Betken, B., Khosravi, B., Sabozin, F., Thol, M., & Span, R. (2025). Measurements of the Viscosity of n-Hydrogen and (n-Hydrogen + Carbon Dioxide), (n-Hydrogen + Methane), and (n-Hydrogen + Ethane) Mixtures at Temperatures from (253.15 to 473.15) K and at Pressures up to 20 MPa. International Journal of Thermophysics, 46(4), Article 55. https://doi.org/10.1007/s10765-024-03492-3

Eisenbach, T., Farhadi Jahromi, B., Angenent, V., Pflieger, C., Muhler, M., Schmid, R., Wedler, C., & Span, R. (2025). Linking experimental H₂O vapor adsorption on biomass char with physicochemical char properties and MD simulation. Fluid Phase Equilibria, 597, Article 114460. https://doi.org/10.1016/j.fluid.2025.114460

Eisenbach, T., & Span, R. (2025a, März 20). Modeling Mass Transport Properties of Oxyfuel Species in Solid Biomass Fuel Particles [Poster-Abstract]. International Workshop on Oxy-Fuel Combustion, Aachen.

Eisenbach, T., & Span, R. (2025b, Mai 2). Modeling mass transport properties of oxyfuel species in solid biomass fuel particles [Poster-Abstract]. FEnEx CRC Annual Conference, Melbourne. https://www.fenex.org.au/wp-content/uploads/2025/06/Tim-Eisenbach-Experimental-Investigation-and-Modelling-of-the-Mass-Transport-of-Oxyfuel-Relevant-Gases-in-Solid-Fuel-Particles.pdf

Steinberg, L., Glos, S., Adelt, N., Schlehuber, D., & Span, R. (2025). ANALYSIS AND DESIGN OF AN ULTRA-HIGH TEMPERATURE HEAT PUMP USING CO2 PROVIDING CARBON-NEUTRAL INDUSTRIAL HEAT. Conference Proceedings of the European SCO2 Conference, 112120. https://doi.org/10.17185/duepublico/83312

Xiao, X., Sriskandaruban, S., Maynard-Casely, H. E., Thol, M., Falloon, P., Span, R., & May, E. F. (2025). Equation of State for Solid Argon Valid for Temperatures up to 760 K and Pressures up to 6300 MPa. International Journal of Thermophysics, 46(1), Article 14. https://doi.org/10.1007/s10765-024-03469-2

Beckmüller, R., Bell, I. H., Thol, M., Lemmon, E. W., & Span, R. (2024). New fundamental equations of state for binary hydrogen mixtures containing argon, helium, and neon. Cryogenics, 140, Article 103817. https://doi.org/10.1016/j.cryogenics.2024.103817

Betken, B., Austegard, A., Finotti, F., Caccamo, C., Stang, H. G. J., Khosravi, B., & Span, R. (2024). Measurements of the viscosity of hydrogen and a (hydrogen + methane) mixture with a two-capillary viscometer. International Journal of Thermophysics, 45(4), Article 60. https://doi.org/10.1007/s10765-023-03328-6

Blahut, A., Prokopová, O., Vinš, V., Soba, L., Thol, M., & Span, R. (2024, Juni 26). Density Measurements of Squalane Using Single-sinker and Vibrating-tube Densimeters [Konferenz-Abstract]. Symposium on Thermophysical Properties, Boulder, CO. https://www.thermosymposium.org/pdf/159.pdf

Buchenfeld, J., Lemmon, E. W., Span, R., & Thol, M. (2024, Juni 27). New Approaches for the Development of Helmholtz-Energy Based Multi-Parameter Property Models for Fluid Mixtures with Limited Data [Konferenz-Abstract]. Symposium on Thermophysical Properties, Boulder, CO. https://www.thermosymposium.org/pdf/259.pdf

Buchenfeld, J., Lemmon, E. W., Thol, M., & Span, R. (2024). Neue Ansätze zur Entwicklung von Zustandsgleichungen in Form der Helmholtz Energie für Gemische mit begrenzten Datensätzen [Poster-Abstract]. Thermodynamik Kolloquium 2024, Stuttgart.

Chinello, G., Arellano, Y., Span, R., van Putten, D., Abdulrahman, A., Joonaki, E., Arrhenius, K., & Murugan, A. (2024). Toward standardized measurement of CO₂ transfer in the CCS chain. Nexus, 1(2), Article 100013. https://doi.org/10.1016/j.ynexs.2024.100013

Eisenbach, T., Wedler, C., & Span, R. (2024a). Experimental investigation and modeling of mass transport properties of O2 in biomass chars. Chemical Engineering Science, 287, Article 119735. https://doi.org/10.1016/j.ces.2024.119735

Eisenbach, T., Wedler, C., & Span, R. (2024b, Juni 25). Modeling Mass Transport Properties of Oxyfuel-Relevant Species in the Porous Structure of Solid Biomass Fuel Particles [Konferenz-Abstract]. Symposium on Thermophysical Properties, Boulder, CO. https://www.thermosymposium.org/pdf/279.pdf

Fiedler, F., Vinš, V., Jäger, A., & Span, R. (2024a). Modification of the van der Waals and Platteeuw model for gas hydrates considering multiple cage occupancy. The Journal of Chemical Physics, 160(9), Article 094502. https://doi.org/10.1063/5.0189555

Fiedler, F., Vinš, V., Jäger, A., & Span, R. (2024b, Juni 26). Extension of the van der Waals and Platteeuw Gas Hydrate Model for Hydrogen Hydrates [Konferenz-Abstract]. Symposium on Thermophysical Properties, Boulder, CO. https://www.thermosymposium.org/pdf/258.pdf

Fiedler, F., Vinš, V., Lemmon, E. W., Jäger, A., & Span, R. (2024). Modellierung des komplexen Phasenverhaltens von Wasserstoff + Wasser Gemischen mit Hydratbildung [Konferenz-Abstract]. Thermodynamik Kolloquium 2024, Stuttgart. https://www.itt.uni-stuttgart.de/institut/aktuelles/veranstaltung/Thermodynamik-Kolloquium-2024/

Hadam, M., Budt, M., & Span, R. (2024). A GENERAL APPROACH TO COMPARE A-CAES BY EXERGETIC ANALYSIS CONSIDERING THE REAL GAS BEHAVIOR OF AIR. 37th International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems (ECOS 2024), 17051716. https://doi.org/10.52202/077185-0146

Leithäuser, A., Span, R., & Gerber, M. (2024a). Impacts of lignite and biochar addition on anaerobic digestion of and fertilizer production from dairy manure. Bioresource Technology, 391(Part A), Article 129927. https://doi.org/10.1016/j.biortech.2023.129927

Leithäuser, A., Span, R., & Gerber, M. (2024b). Carbon-based additives in anaerobic digestion: a comprehensive experimental and statistical evaluation [Universitätsbibliothek, Ruhr-Universität Bochum]. https://doi.org/10.13154/294-12403

Nguyen, T.-T.-G., Thol, M., & Span, R. (2024, Juni 26). Current Status of Thermodynamic Properties of Ortho-, Para- and Normal Hydrogen [Konferenz-Abstract]. Symposium on Thermophysical Properties, Boulder, CO. https://www.thermosymposium.org/pdf/482.pdf

Nguyen, T.-T.-G., Wedler, C., Pohl, S., Penn, D., Span, R., Trusler, J. P. M., & Thol, M. (2024). Experimental speed-of-sound data and a fundamental equation of state for normal hydrogen optimized for flow measurements. The Journal of Chemical Thermodynamics, 198, Article 107341. https://doi.org/10.1016/j.jct.2024.107341

Preetzmann, N. von, & Span, R. (2024, Juni 26). Density measurements on helium, neon, and three mixtures at temperatures from (100 to 283.15) K utilizing a single-sinker densimeter. Symposium on Thermophysical Properties, Boulder CO, USA. https://www.thermosymposium.org/pdf/169.pdf

Preetzmann, N. von, Span, R., & Petermann, M. (2024). Accurate density measurements on gaseous and liquefied pure fluids and mixtures at cryogenic temperatures [Universitätsbibliothek, Ruhr-Universität Bochum]. https://doi.org/10.13154/294-12395

Preetzmann, N. von, Zipplies, D., Span, R., & Richter, M. (2024a). Einsatz eines Biegeschwinger-Dichtemessgerätes bei tiefen Temperaturen [Poster-Abstract]. Thermodynamik Kolloquium 2024, Stuttgart.

Preetzmann, N. von, Zipplies, D., Span, R., & Richter, M. (2024b). Utilization of a High-Pressure Vibrating Tube Densimeter for Liquids at Temperatures Down to 100 K. International Journal of Thermophysics, 45, Article 72. https://doi.org/10.1007/s10765-024-03357-9

Rösler, M., Preetzmann, N. von, & Span, R. (2024). Design of a New Cryogenic Densimeter for Measurements on Liquid Hydrogen [Poster-Abstract]. Symposium on Thermophysical Properties, Boulder, CO. https://www.thermosymposium.org/pdf/322.pdf

Soba, L., Thol, M., & Span, R. (2024, Juni 25). Speed of Sound Measurements in Isopentane at Temperatures from (230 to 350) K and Pressures up to 20 MPa [Konferenz-Abstract]. Symposium on Thermophysical Properties, Boulder, CO. https://www.thermosymposium.org/pdf/273.pdf

Span, R. (2024a). Four thesis regarding CO₂ utilization. HY.SUMMIT.RHEIN.RUHR 2024, Essen.

Span, R. (2024b). Hydrogen as energy carrier of the future: Is thermodynamics prepared to deliver the required data? Doctoral Seminar, Bến Cát.

Span, R. (2024c). Calculation of fluid properties: part 1: pure fluids. Spring School DFG SPP 2403 Carnot Batteries, Karlsruhe.

Span, R. (2024d). Calculation of fluid properties: part 2: data base and application to mixtures. Spring School DFG SPP 2403 Carnot Batteries, Karlsruhe.

Span, R. (2024e, Januar 4). Transport of CO₂ and hydrogen: Two mostly underestimated aspects of sustainable energy- and process-technologies. Distinguished Seminar International Centre of Urban Energy Nexus, Hongkong.

Span, R. (2024f, Juni 18). Accurate thermodynamic properties for hydrogen liquefaction. H2science Conference, Trondheim.

Span, R. (2024g, November 6). Transport of CO₂ and hydrogen: Two mostly underestimated aspects of sustainable energy- and process-technologies. Mechanical Engineering Seminar, Bến Cát.

Span, R., & Thorin, E. (2024, September 2). Transport of CO₂ and hydrogen: Two mostly underestimated aspects of sustainable energy- and process-technologies. International Conference on Applied Energy (ICAE2024), Niigata.

Steinberg, L., Glos, S., Korte, T., Bertsch, V., & Span, R. (2024). Carbon-neutral steam supply for a chemical plant: Simulation of the integration of a high-temperature heat pump using CO₂. In Y. Hwang (Hrsg.), 16th IIR-Gustav Lorentzen Conference on Natural Refrigerants (GL2024) (Nr. 1237; Verlagsversion, Bd. 2024). International Institute of Refrigeration. https://doi.org/10.18462/iir.gl2024.1237

Steinberg, L., Korte, T., Glos, S., & Span, R. (2024). Simulation der Dampfproduktion für industrielle Prozesse mit Hochtemperaturwärmepumpen. EBSILON-Anwendertagung 2024, Wiesbaden.

Sulberg, C., Span, R., & Wolf, M. (2024). Messung und Modellierung von Wassertaupunkten in Wasserstoff und in mit Wasserstoff angereicherten Erdgasen [Poster-Abstract]. Thermodynamik Kolloquium 2024, Stuttgart.

Sulberg, C., Span, R., Wolf, M., & Anderbrügge, T. (2024, Juni 24). Measuring and Modelling of Water Dew Points in Hydrogen Enriched Natural Gas [Konferenz-Abstract]. Symposium on Thermophysical Properties, Boulder, CO. https://www.thermosymposium.org/pdf/390.pdf

Tarlinski, D., Freisewinkel, E., Eisenbach, T., Span, R., Schiemann, M., & Scherer, V. (2024). Combustion of single walnut shell particles in a laminar flow reactor under oxy-fuel conditions: optical measurements and particle sampling. Fuel, 369, Article 131613. https://doi.org/10.1016/j.fuel.2024.131613

Thol, M., Pohl, S., Saric, D., Span, R., & Vrabec, J. (2024). Fundamental equation of state for mixtures of nitrogen, oxygen, and argon based on molecular simulation data. The Journal of Chemical Physics, 160, Article 174102. https://doi.org/10.1063/5.0188232

Wedler, C., Nguyen, T. T.-G., Pohl, S., Penn, D., Span, R., Trusler, J. P. M., & Thol, M. (2024). Metrology infrastructure for high-pressure gas and liquified hydrogen flows: Task 2.2: Definition of procedure to calculate the speed of sound of hydrogen. MetHyInfra Final Workshop, Braunschweig.

Wegge, R., Richter, M., & Span, R. (2024, Juni 26). Density Measurements of (Argon + Carbon Dioxide) Over the Temperature Range from (253.15 to 453.15) K at Pressures up to 20 MPa [Konferenz-Abstract]. Symposium on Thermophysical Properties, Boulder, CO. https://www.thermosymposium.org/pdf/483.pdf

Wohlthan, M., Thaler, B., Helf, A., Keller, F., Kaub, V., Span, R., Gräbner, M., & Pirker, G. (2024). Oxyfuel combustion based carbon capture onboard ships. International Journal of Greenhouse Gas Control, 137, Article 104234. https://doi.org/10.1016/j.ijggc.2024.104234

Betken, B., Beckmüller, R., Javed, M. A., Baumhögger, E., Span, R., Vrabec, J., & Thol, M. (2023). Thermodynamic properties for 1-hexene - measurements and modeling. The Journal of Chemical Thermodynamics, 176, Article 106881. https://doi.org/10.1016/j.jct.2022.106881

Betken, B., & Span, R. (2023). Viscosity measurements of (hydrogen + methane), (hydrogen + ethane), and (hydrogen + carbon dioxide) mixtures [Konferenz-Abstract]. Book of Abstracts, 22nd European Conference on Thermophysical Properties, 128. https://www.ectp2023.eu/book-of-abstracts

Betken, B., Span, R., Finotti, F., & Austegard, A. (2023). Messung der dynamischen Viskosität wasserstoffreicher Gemische mit zwei unterschiedlichen Messverfahren. Thermodynamik-Kolloquium, Hannover.

Eckhard, T., Pflieger, C., Russo, C., Freisewinkel, E., Eisenbach, T., Böttger, J., Senneca, O., Apicella, B., Schiemann, M., Span, R., Scherer, V., Muhler, M., & Cerciello, F. (2023). Mineral effects on chemical and physical transformations of fast pyrolysis products of cellulose-based model fuels in N2 and CO2. Fuel, 340, Article 127477. https://doi.org/10.1016/j.fuel.2023.127477

Eisenbach, T., Pflieger, C., Wedler, C., Muhler, M., & Span, R. (2023). Correlation of chemical and structural pore properties and H₂O vapor adsorption in biomass char particles. In V. Scherer, S. Pielsticker, A. Maßmeyer, H. Pitsch, A. Dreizler, O. Senneca, & R. Kneer (Hrsg.), Book of abstracts 2023, 4th International Workshop on Oxy-Fuel Combustion (S. 78–79). RWTH Aachen University, Institute of Heat and Mass Transfer (WSA). https://publications.rwth-aachen.de/record/960441

Eisenbach, T., & Span, R. (2023). Adsorption measurements: an experimental basis for the determination of pore structure and mass transport properties. Workshop on Thermophysical Properties and Related Topics, Prag.

Eisenbach, T., Wedler, C., Quast, C., Angenent, V., Muhler, M., Schmid, R., & Span, R. (2023). Untersuchung der Korrelation von Wasserdampfadsorption und chemischen und strukturellen Eigenschaften von Biomassekoksen. Thermodynamik-Kolloquium, Hannover.

Fiedler, F., Vinš, V., Jäger, A., & Span, R. (2023, April 21). Modellierung von Wasserstoff-Hydraten. Jahrestagung 2023 German-Swiss Association for the Properties of Water and Steam, Hinwil bei Zürich.

Kaub, V., & Span, R. (2023). Challenges for storing and transporting CO2 and CO2 rich mixtures. International Freiberg Conference on Circular Carbon Technologies, Freiberg.

Körber, M., Span, R., & Gerber, M. (2023). Untersuchung der Möglichkeiten zur Flexibilisierung bestehender Biogasanlagen [Universitätsbibliothek, Ruhr-Universität Bochum]. https://doi.org/10.13154/294-10651

Leithäuser, A., Span, R., & Gerber, M. (2023). Comparison of the impact of pyrochar and lignite on the anaerobic digestion of liquid dairy manure. International Conference Bioresource Technology for Bioenergy, Bioproducts & Environmental Sustainability, Gardasee.

Neumann, T., Herrig, S., Bell, I. H., Beckmüller, R., Lemmon, E. W., Thol, M., & Span, R. (2023). EOS-CG-2021: a mixture model for the calculation of thermodynamic properties of CCS mixtures. International Journal of Thermophysics, 44(12), Article 178. https://doi.org/10.1007/s10765-023-03263-6

Nguyen, T.-T.-G., Wedler, C., Pohl, S., Thol, M., Trusler, J. P. M., & Span, R. (2023a). Speed of sound measurements in n-hydrogen at pressures up to 100 MPa and development of an equation of state for the gas region of n-hydrogen optimized for flow measurements. Thermodynamik-Kolloquium, Hannover.

Nguyen, T.-T.-G., Wedler, C., Pohl, S., Thol, M., Trusler, J. P. M., & Span, R. (2023b). Speed of sound measurements in n-hydrogen at pressures up to 100 MPa and development of an equation of state for the gas region of n-hydrogen optimized for flow measurements. HY.SUMMIT.RHEIN.RUHR, Hamm / Duisburg / Bochum.

Pohl, S., Fingerhut, R., Thol, M., Vrabec, J., & Span, R. (2023). Equation of state for the Mie (λr,6) fluid with a repulsive exponent from 11 to 13. The Journal of Chemical Physics, 158, Article 084506. https://doi.org/10.1063/5.0133412

Pohl, S., Thol, M., Vrabec, J., & Span, R. (2023). How well does the Mie potential describe the thermodynamic properties of spherical fluids? [Konferenz-Abstract]. Book of Abstracts, 22nd European Conference on Thermophysical Properties, 58. https://www.ectp2023.eu/book-of-abstracts

Preetzmann, N. von, Richter, M., & Span, R. (2023). Precision density measurements at cryogenic conditions. Workshop on Thermodynamical Properties and Related Topics, Prag.

Preetzmann, N. von, Zipplies, D., Span, R., & Richter, M. (2023). Expanding the application range of vibrating-tube densimeters - performance test at cryogenic temperatures [Konferenz-Abstract]. Book of Abstracts, 22nd European Conference on Thermophysical Properties, 157. https://www.ectp2023.eu/book-of-abstracts

Röder, J., Hoffart, F., Riese, J., & Span, R. (2023a). The role of hydrogen, CCS and fluctuating renewables for energy systems, process industries and climate change mitigation. Future Energy Exports Cooperative Research Centre (FEnEx CRC) Seminar, Perth.

Röder, J., Hoffart, F., Riese, J., & Span, R. (2023b). The role of hydrogen, CCS and fluctuating renewables for energy systems, process industries and climate change mitigation. Platinum Seminar, Melbourne Energy Institute, Melbourne University, Melbourne.

Soba, L., Thol, M., & Span, R. (2023). Messung der Schallgeschwindigkeit in Isopentan bei Temperaturen von (230 bis 350) K und Drücken bis 20 MPa. Thermodynamik-Kolloquium, Hannover.

Span, R. (2023a). Building the CCUS industry by applied research. GreenShift CCUS Summit, Düsseldorf.

Span, R. (2023b). CO₂ specifications for transport and thermodynamic properties. MetCCUS Seminar on Metrology Support for Carbon Capture Utilisation and Storage, Online.

Span, R. (2023c). Multimodal CO2 transport - current developments, the relevance of thermodynamic properties and open questions regarding the formation of corrosive proecesses. International Association for the Properties of Water and Steam Annual Meeting, Turin.

Span, R. (2023d). Targeted fundamental research as an important element of pilot and demonstration. Australian Hydrogen Research Conference, Canberra.

Span, R. (2023e, April 26). From source to sink to a European CO2 transport network. Conference Net-Zero Within Reach, Brüssel.

Span, R. (2023f, November 15). Specifications for CO2 transport. ENTSOG Gas Quality Workshop, Brüssel.

Span, R. (2023g, Dezember 4). Thermodynamic properties of hydrogen and related mixtures - why improvements are relevant for a global hydrogen economy. International Conference on Applied Energy, Doha, Qatar.

Span, R. (2023h, Dezember 14). From past to future: research in thermodynamics for energy technologies. Norwegian CCS Research Centre Webinar, Online. SINTEF Energy Research. https://nccs.no/webinar/from-past-to-future-research-in-thermodynamics-for-energy-technologies/

Stanwix, P. L., & Span, R. (2023). Global co-operation for a climate neutral future. HY.SUMMIT.RHEIN.RUHR, Hamm / Duisburg / Bochum.

Steinberg, L., & Span, R. (2023). Exergetischer Vergleich von Konzepten von Hochtemperatur-Wärmepumpen für die Bereitstellung von Industriellem Prozessdampf. Thermodynamik-Kolloquium, Hannover.

Sulberg, C., Span, R., Wolf, M., & Anderbrügge, T. (2023). Revision of the German standard DIN 18453 and expansion to include hydrogen. MefHySto Closing Conference, Berlin.

Wedler, C., Nguyen, T.-T.-G., Pohl, S., Span, R., Thol, M., & Trusler, J. P. M. (2023). Speed of sound measurements in hydrogen up to 100 MPa and an equation of state for normal hydrogen [Konferenz-Abstract]. Book of Abstracts, 22nd European Conference on Thermophysical Properties, 130. https://www.ectp2023.eu/book-of-abstracts

Al Ghafri, S. ZS., Munro, S., Cardella, U., Funke, T., Notardonato, W., Trusler, J. P. M., Leachman, J., Span, R., Kamiya, S., Pearce, G., Swanger, A., Rodriguez, E. D., Bajada, P., Jiao, F., Peng, K., Siahvashi, A., Johns, M. L., & May, E. F. (2022). Hydrogen liquefaction: a review of the fundamental physics, engineering practice and future opportunities. Energy & Environmental Science, 15(7), 2690–2731. https://doi.org/10.1039/d2ee00099g

Beckmüller, R., Span, R., Lemmon, E. W., & Thol, M. (2022). A Fundamental Equation of State for the Calculation of Thermodynamic Properties of n-Octane. Journal of Physical and Chemical Reference Data, 51(4), Article 043103. https://doi.org/10.1063/5.0104661

Beckmüller, R., Thol, M., Bell, I. H., Lemmon, E. W., & Span, R. (2022). New fundamental equations of state for an improved Description of hydrogen-rich mixtures with the reference model GERG-2008 (Verlagsversion). European Gas Technology Conference, Hamburg.

Berger, A., Dötsch, C., & Span, R. (2022). Entwicklung einer szenariobasierten, techno-ökonomischen Bewertungsmethodik für die Einbindung von Power-to-X-Technologien in bestehende Energie- und Prozesssysteme [Universitätsbibliothek, Ruhr-Universität Bochum]. https://doi.org/10.13154/294-9352

Betken, B., & Span, R. (2022). Messung der dynamischen Viskosität binärer Gemische von Wasserstoff und typischen Erdgaskomponenten (Verlagsversion). Thermodynamik Kolloquium, Chemnitz.

Eisenbach, T., Duarte, H. A., Pflieger, C., Muhler, M., & Span, R. (2022). Experimental investigations on the adsorptive behavior of H2O vapor on biomass char particles. International Conference on Applied Energy, Bochum.

Eisenbach, T., Duarte, H. A., Wedler, C., & Span, R. (2022a). Experimental investigations on the adsorptive mass transfer of H2O vapor on HTC char particles. International Workshop on Reacting Particle-Gas Systems, Bochum.

Eisenbach, T., Duarte, H., Wedler, C., Pflieger, C., Muhler, M., & Span, R. (2022). Experimental investigations on the adsorptive behavior of H2O vapor on HTC char particles. In Closing carbon cycles - a transformation process involving technology, economy, and society: Part IV (Verlagsversion, Bd. 29). Scanditale AB. https://doi.org/10.46855/energy-proceedings-10289

Eisenbach, T., Duarte, H., Wedler, C., & Span, R. (2022b). Experimental investigations on the adsorptive mass transfer of H2O vapor on biomass char particles. Thermodynamik-Kolloquium, Chemnitz.

Kaub, V., & Span, R. (2022, Februar 27). The Influence of increasing Hydrogen concentrations in the Natural Gas Supply Network. Energy Proceedings, 21. https://doi.org/10.46855/energy-proceedings-9378

Khosravi, B., Betken, B., Jakobsen, J. P., Løvseth, S. W., & Span, R. (2022). Viscosity measurements of CO2-rich; CO2 + N2 and CO2 + H2 mixtures in gas or supercritical phase at temperatures between 273 and 473 K and pressures up to 8.7 MPa. Fluid Phase Equilibria, 2022(560), Article 113519. https://doi.org/10.1016/j.fluid.2022.113519

Körber, M., Gelberg, K., Gerber, M., & Span, R. (2022, Februar 27). Adaptation of Biogas Production to the Residual Load of an Electricity Self-Sufficient Community. Energy Proceedings, 21. https://doi.org/10.46855/energy-proceedings-9348

Körber, M., Gerber, M., & Span, R. (2022). Gas storage capacity demand to cover residual load of an electricity self-sufficient community for flexible and constant biogas production. International Conference on Applied Energy, Bochum.

Körber, M., Weinrich, S., Span, R., & Gerber, M. (2022a). Demand-oriented biogas production to cover residual load of an electricity self-sufficient community using a simple kinetic model. Bioresource Technology, 361, Article 127664. https://doi.org/10.1016/j.biortech.2022.127664

Körber, M., Weinrich, S., Span, R., & Gerber, M. (2022b). Demand-oriented biogas production to cover residual load of an electricity self-sufficient community using a simple kinetic model. World Congress on Anaerobic Digestion, Michigan.

Leithäuser, A., Gerber, M., & Span, R. (2022, Februar 27). Lignite as additive in anaerobic digestion of liquid dairy manure without an external inoculum: Impact on BMP tests and fertilizer properties. Energy Proceedings, 21. https://doi.org/10.46855/energy-proceedings-9362

Leithäuser, A., Gerber, M., Span, R., & Schwede, S. (2022a). Comparison of pyrochar, hydrochar and lignite as additive in anaerobic digestion. World Congress on Anaerobic Digestion, Michigan.

Leithäuser, A., Gerber, M., Span, R., & Schwede, S. (2022b). Comparison of pyrochar, hydrochar and lignite as additive in anaerobic digestion and NH4+ adsorbent. Bioresource Technology, 361, Article 127674. https://doi.org/10.1016/j.biortech.2022.127674

Neumann, T., Baumhögger, E., Span, R., Vrabec, J., & Thol, M. (2022). Thermodynamic properties of methyl diethanolamine. International Journal of Thermophysics, 43(1), Article 10. https://doi.org/10.1007/s10765-021-02933-7

Neumann, T., Poplsteinova Jakobsen, J., Thol, M., & Span, R. (2022). A new model combining Helmholtz energy equations of state with excess Gibbs energy models to describe reactive mixtures. Chemical Engineering Science, 252, Article 117261. https://doi.org/10.1016/j.ces.2021.117261

Neumann, T., & Span, R. (2022, Februar 27). The Advantages of Equations of State in Form of the Helmholtz Energy for the Design of CCS-Relevant Processes. Energy Proceedings, 21. https://doi.org/10.46855/energy-proceedings-9357

Nitzke, I., Pohl, S., Thol, M., Span, R., & Vrabec, J. (2022). How well does the Tang-Toennies potential represent the thermodynamic properties of argon? Molecular Physics, 120(11), Article e2078240. https://doi.org/10.1080/00268976.2022.2078240

Ontyd, C., Freisewinkel, E., Wedler, C., Eisenbach, T., Span, R., Senneca, O., & Scherer, V. (2022). Flash pyrolysis of walnut shells and poplar in N2 and CO2: pyrolysis kinetics, pore evolution and a model for evaluation of pyrolysis species. European Conference on Industrial Furnaces and Boilers, Algarve.

Pohl, S., Fingerhut, R., Thol, M., Vrabec, J., & Span, R. (2022). Generalisierte Zustandsgleichung für das Mie Potential in Form der reduzierten Helmholtz-Energie. Thermodynamik Kolloquium, Chemnitz.

Preetzmann, N. von, & Span, R. (2022a). Density measurements on binary helium + neon mixtures over the temperature range from (100 to 233) K at pressures up to 10 MPa. In Closing carbon cycles - a transformation process involving technology, economy, and society: Part IV (Verlagsversion, Bd. 29). Scanditale AB. https://doi.org/10.46855/energy-proceedings-10293

Preetzmann, N. von, & Span, R. (2022b). Density measurements on binary helium + neon mixtures over the temperature range from (100 to 233) K at pressures up to 10 MPa. International Conference on Applied Energy, Bochum.

Schneider, N., & Span, R. (Hrsg.). (2022a). Die Doctoral School Closed Carbon Cycle Economy: Ein Interdisziplinäres Konzept zur Förderung des notwendigen Verständnisses für einen nachhaltigen Energie- und Strukturwandel (Verlagsversion) [Computer software]. http://www.rdccce.ruhr-uni-bochum.de/mam/content/ds_ccce_brosch%C3%BCre_final_pw.pdf

Schneider, N., & Span, R. (2022b, März 15). The Doctoral School Closed Carbon Cycle Economy: An interdisciplinary concept to promote the necessary understanding for a sustainable energy and structural transformation. Energy Proceedings, 24. https://doi.org/10.46855/energy-proceedings-9715

Semrau, B., Hielscher, S., Thol, M., & Span, R. (2022). Combination of Gibbs and Helmholtz energy equations of state in a multiparameter mixture model using the IAPWS seawater model as an example. International Journal of Thermophysics, 43(3), Article 43. https://doi.org/10.1007/s10765-021-02959-x

Semrau, B., Span, R., & Richter, M. (2022). Combination of empirical multi-parameter Helmholtz-energy mixture models with Gibbs-energy based Brine models [Universitätsbibliothek, Ruhr-Universität Bochum]. https://doi.org/10.13154/294-9351

Span, R. (2022a). Brücken bauen zwischen in Gibbs- und Helmholtz-Energie expliziten Stoffdatenmodellen [Konferenz-Abstract]. Jahrestagung des deutsch / schweizerischen Komitees der International Association for the Properties of Water and Steam, Potsdam. https://iapws.de/fileadmin/iapws.de/Dateien/Veranstaltungen_Chronik/Vorherige_Veranstaltungen/PPCHEM_Report_GSAPWS.pdf

Span, R. (2022b). Carbon dioxide: thermophysical properties and implications for CO2 transport. Workshop Open Grid Europe, Essen.

Span, R. (2022c). The bachelor program mechanical engineering at VGU. Tagung transnationale Bildungsangebote des DAAD, Berlin.

Span, R. (2022d, Februar 9). From point-to-point connections to industrial CO2-transport networks: contributions from thermodynamics. Seminar of the Institute of Thermomechanics of the Czech Academy of Science, Prag.

Span, R. (2022e, November 11). Targeted fundamental research as an important element of high TRL projects [Konferenz-Abstract]. Decarbonisation of Energy Intensive Industries: Challenges, Opportunities and Solutions, Prag. https://www.decarb2022.eu/Amca-DECARB/media/content/abstracts/Span.pdf

Span, R. (2022f, November 22). Carbon Capture and Storage (CCS): Just another end of pipe technology or an important contribution to climate protection? MEN Seminar: „Carbon Capture and Storage (CCS) – Just another end of pipe technology or an important contribution to climate protection?“, Vietnam.

Wedler, C., Richter, M., & Span, R. (2022, Juni 8). Modelling adsorptive mass transfer properties of oxyfuel gases in porous biomass chars. International Workshop on Reacting Particle-Gas Systems, Bochum.

Beckmüller, R., Thol, M., Bell, I. H., Lemmon, E. W., & Span, R. (2021a). New equations of state for binary hydrogen mixtures containing methane, nitrogen, carbon monoxide, and carbon dioxide. Journal of Physical and Chemical Reference Data, 50(1), Article 013102. https://doi.org/10.1063/5.0040533

Beckmüller, R., Thol, M., Bell, I., Lemmon, E. W., & Span, R. (2021b). Neue Fundamentalgleichungen für wasserstoffreiche Gemische. Thermodynamik-Kolloquium 2021, online.

Beckmüller, R., Thol, M., Bell, I., Lemmon, E. W., & Span, R. (2021c). New fundamental equations of state for hydrogen-rich binary mixtures. Symposium on Thermophysical Properties, Boulder, CO.

Betken, B., Khosravi, B., & Span, R. (2021). Measurement of viscosity of (hydrogen + methane) and (hydrogen + carbon dioxide) gas mixtures. Symposium on Thermophysical Properties, Boulder, CO.

Eisenbach, T., Scholz, C., Span, R., Christancho, D., Lemmon, E. W., & Thol, M. (2021). Speed-of-sound measurements and a fundamental equation of state for propylene glycol. Journal of Physical and Chemical Reference Data, 50(2), Article 023105. https://doi.org/10.1063/5.0050021

Fleer, A.-C., Richter, M., & Span, R. (2021a). Development of a modified standard apparatus for heat transfer measurements in highly viscous binary fluids. Heat and Mass Transfer, 57(8), 1251–1264. https://doi.org/10.1007/s00231-021-03027-8

Fleer, A.-C., Richter, M., & Span, R. (2021b). Systematic heat transfer measurements in highly viscous binary fluids. Heat and Mass Transfer, 57(12), 2067–2080. https://doi.org/10.1007/s00231-021-03087-w

Hadam, M., Span, R., & Dötsch, C. (2021). Thermodynamische Analyse eines modularen A-CAES mit umkehrbar betreibbaren Turbo- und Kolbenmaschinen [Universitätsbibliothek, Ruhr-Universität Bochum]. https://doi.org/10.13154/294-8678

Kaub, V., & Span, R. (2021a). Conceptual sensor design for hydrogen-enriched natural gas mixtures. Symposium on Thermophysical Properties, Boulder, CO.

Kaub, V., & Span, R. (2021b). Konzeptionierung eines Messsystems zur Bestimmung von Wasserstoffkonzentrationen in Erdgas. H2-Workshop Universitätsallianz Ruhr (UAR), Bochum.

Kaub, V., & Span, R. (2021c). Konzeptionierung eines Messsystems zur Bestimmung von Wasserstoffkonzentrationen in Erdgas. Thermodynamik Kolloquium 2021, Chemnitz.

Kaub, V., & Span, R. (2021d). The influence of increasing hydrogen concentrations in the natural gas supply network. International Conference on Applied Energy, online.

Khosravi, B., Betken, B., Span, R., Jakobsen, J. P., & Løvseth, S. W. (2021, Juni 23). Viscosity of CO2-rich mixtures at relevant condition for Carbon Capture and Storage (CCS). Symposium on Thermophysical Properties, Boulder, CO.

Körber, M., Gerber, M., & Span, R. (2021a). Adaptation of biogas production to the residual load of an electricity self-sufficient community. International Conference on Applied Energy, online.

Körber, M., Gerber, M., & Span, R. (2021b). Anpassung der Biogasproduktion an die Residuallast einer energieautarken Kommune. Biogas in der Landwirtschaft - Stand und Perspektiven, 524, 173–176.

Körber, M., Gerber, M., & Span, R. (2021c). Anpassung der Biogasproduktion an die Residuallast einer energieautarken Kommune. Anpassung der Biogasproduktion an die Residuallast einer energieautarken Kommune, online.

Leithäuser, A., Gerber, M., & Span, R. (2021). Lignite as additive in anaerobic digestion of liquid dairy manure without an external inoculum: impact on BMP tests and fertilizer properties. International Conference on Applied Energy, online.

Maurer, A., Richter, M., & Span, R. (2021). Instrument development and speed of sound measurements in hydrogen-rich mixtures [Universitätsbibliothek, Ruhr-Universität Bochum]. https://doi.org/10.13154/294-8520

Munkejord, S. T., Mazzotti, M., van der Spek, M., Banet, C., Shah, N., Sunny, N., Reigstad, G. A., Guidati, G., Skarsvåg, H. L., Span, R., Vente, J., Trusler , J. P. M., & Røkke, N. A. (2021). Elegancy-enabling a low-carbon economy via Hydrogen and CCS. In N. A. Røkke & H. K. Knuutila (Hrsg.), TCCS-11: CO2 capture, transport and storage, Trondheim, 22nd-23rd June 2021 (Verlagsversion, Bd. 7, S. 135–142). SINTEF Academic Press.

Neumann, T., Bernhardsen, I. M., Knuutila, H. K., Jakobsen, J. P., & Span, R. (2021a). Thermodynamic properties of the binary mixture of monoethanolamine and carbon dioxide. Trondheim Conference on Carbon Capture, Transport and Storage (TCCS-11), Trondheim.

Neumann, T., Bernhardsen, I. M., Knuutila, H. K., Jakobsen, J. P., & Span, R. (2021b). Thermodynamic properties of the binary mixture of Monoethanolamine and Carbon Dioxide. In N. A. Røkke & H. K. Knuutila (Hrsg.), TCCS-11: CO2 capture, transport and storage, Trondheim, 22nd-23rd June 2021 (Verlagsversion, Bd. 7, S. 143–151). SINTEF Academic Press.

Neumann, T., Poplsteinova Jakobsen, J., Thol, M., & Span, R. (2021a). A new model combining Helmholtz energy equations of state with Gibbs excess models to describe reactive mixtures. Symposium on Thermophysical Properties, Boulder, CO.

Neumann, T., Poplsteinova Jakobsen, J., Thol, M., & Span, R. (2021b). Eine neue Kombination von Zustandsgleichungen in Form der Helmholtz-Energie und von Exzess Gibbs-Energie Modellen zur Beschreibung von reaktiven Gemischen. Thermodynamik Kolloquium 2021, online.

Neumann, T., & Span, R. (2021). The advantages of equations of state in form of the Helmholtz energy for the design of CCS-relevant processes. International Conference on Applied Energy, online.

Neumann, T., Span, R., & Jakobsen, J. P. (2021). Accurate description of mixtures with minor components relevant for CCS including a new approach for reactive mixtures [Universitätsbibliothek, Ruhr-Universität Bochum]. https://doi.org/10.13154/294-8564

Pohl, S., Sabozin, F., Thol, M., Vrabec , J., & Span, R. (2021). Virialgleichungen auf Basis von Potentialfunktionen. Thermodynamik-Kolloquium 2021, online.

Pohl, S., Thol, M., Bell, I. H., Vrabec, J., & Span, R. (2021). Development of thermodynamic equations of state by means of new fitting techniques. Symposium on Thermophysical Properties, Boulder, CO.

Preetzmann, N. von, Kleinrahm, R., Richter, M., & Span, R. (2021a). Evaluation of two different liquefaction procedures for the measurement of thermophysical properties of cryogenic liquid mixtures. Symposium on Thermophysical Properties, Boulder, CO.

Preetzmann, N. von, Kleinrahm, R., Richter, M., & Span, R. (2021b). Evaluation of two different procedures for liquefaction of gas mixtures for measurement of thermophysical properties on cryogenic liquids. International Conference on Applied Energy2021, online.

Preetzmann, N. von, Kleinrahm, R., & Span, R. (2021). Experimental evaluation of different procedures for liquefaction of gas mixtures and the resulting changes in composition. In Sustainable energy solutions for a post-COVID recovery towards a better future: Part IV (Verlagsversion, Bd. 21). Scanditale AB. https://doi.org/10.46855/energy-proceedings-9339

Preetzmann, N. von, & Span, R. (2021). Messung der Dichte von Helium + Neon Gemischen bei Temperaturen von (100 bis 233) K und Drücken bis 10 MPa. H2-Workshop Universitätsallianz Ruhr (UAR), Bochum.

Schneider, N., & Span, R. (2021). The Doctoral School Closed Carbon Cycle Economy : an interdisciplinary concept to promote the necessary understanding for a sustainable energy and structural transformation. International Conference on Applied Energy, online.

Scholz, C., Frotscher, O., Pohl, S., Span, R., & Richter, M. (2021). Measurement and correlation of the (p, ρ, t) behavior of liquid methanol at temperatures from 283.15 to 423.15 K and pressures up to 90 MPa. Industrial & Engineering Chemistry Research, 60(9), 3745–3757. https://doi.org/10.1021/acs.iecr.0c06248

Scholz, C., & Span, R. (2021a). Speeds of sound in methanol at temperatures from 233.33 to 353.21 K at pressures up to 20 MPa. International Journal of Thermophysics, 42(5), Article 65. https://doi.org/10.1007/s10765-021-02811-2

Scholz, C., & Span, R. (2021b). Measurement of the (p, ρ, T) behavior of liquid MEA and DEA at temperatures from (293.15 to 423.15) K and pressures up to 90 MPa. International Journal of Thermophysics, 42, Article 70. https://doi.org/10.1007/s10765-021-02808-x

Scholz, C., Span, R., & Richter, M. (2021). Thermodynamic properties of liquids and gas mixtures as contribution to a sustainable energy supply: measurements of density and speed of sound [Universitätsbibliothek, Ruhr-Universität Bochum]. https://doi.org/10.13154/294-8270

Semrau, B., Rowland, D., Thol, M., & Span, R. (2021a). Konsistente Modellierung von CO2-reichen Gemischen und Salzlaken mit Helmholtz-Gemischmodellen. Thermodynamik Kolloquium 2021, online.

Semrau, B., Rowland, D., Thol, M., & Span, R. (2021b). Modelling brines consistent to Helmholtz multi-fluid mixture models for CCS applications: from seawater to high concentrated brine mixtures in saline aquifers. Symposium on Thermophysical Properties, Boulder, CO.

Span, R., & Thol, M. (2021a). Empirical multiparameter equations of state : an accurate source of thermodynamic-property data for pure fluids and mixtures. AIChE Annual Meeting, Boston.

Span, R., & Thol, M. (2021b, Januar 1). Empirical Multiparameter Equations of State - An Accurate Source of Thermodynamic-Property Data for Pure Fluids and Mixtures. AIChE Annual Meeting, Conference Proceedings. Publiziert.

Thol, M., Beckmüller, R., Dietl, T., Span, R., & Lemmon, E. W. (2021). Generalized equations of state for the calculation of thermodynamic properties of hydrocarbon mixtures. Symposium on Thermophysical Properties, Boulder, CO.

Thol, M., Herrig, S., Span, R., & Lemmon, E. W. (2021). A fundamental equation of state for the calculation of thermodynamic properties of chlorine. AIChE Journal / American Institute of Chemical Engineers, 67(9), Article e17326. https://doi.org/10.1002/aic.17326

Wedler, C., Eisenbach, T., Schwarz, J., & Span, R. (2021a). A first parameterization of the pore-structure dependent kinetic adsorption model for O2 adsorption in biomass conversion modeling. In Sustainable energy solutions for a post-COVID recovery towards a better future: Part VI (Verlagsversion, Bd. 23). Scanditale AB. https://doi.org/10.46855/energy-proceedings-9462

Wedler, C., Eisenbach, T., Schwarz, J., & Span, R. (2021b). Pore-structure dependent kinetic adsorption model for O2 adsorption in biomass conversion modelling. International Conference on Applied Energy, online.

Wedler, C., & Span, R. (2021a). A pore-structure dependent kinetic adsorption model for consideration in char conversion: adsorption kinetics of CO2 on biomass chars. Chemical Engineering Science, 231, Article 116281. https://doi.org/10.1016/j.ces.2020.116281

Wedler, C., & Span, R. (2021b). Micropore analysis of biomass chars by CO2 adsorption: comparison of different analysis methods. Energy & Fuels, 35(10), 8799–8806. https://doi.org/10.1021/acs.energyfuels.1c00280

Hoffart, F. M., Glanz, S., Schönauer, A.-L., & Span, R. (2020, Februar 25). Transition towards a Low-Carbon Economy through Gas Infrastructure Modification – Economic and Sociological Interdisciplinary Insights. Energy Proceedings, 2. https://doi.org/10.46855/energy-proceedings-1560

Humberg, K., Richter, M., Trusler, J. P. M., & Span, R. (2020). Measurements and modelling of the viscosity of (methane + ethane) mixtures at temperatures from (253.15 to 473.15) K with pressures up to 2 MPa. The Journal of Chemical Thermodynamics, 147, Article 106104. https://doi.org/10.1016/j.jct.2020.106104

Humberg, K., Span, R., & Richter, M. (2020). Viscosity measurements of binary gas mixtures and analysis of approaches for the modeling of mixture viscosities (Verlagsversion). Universitätsbibliothek, Ruhr-Universität Bochum.

Lentner, R., Eckmann, P., Kleinrahm, R., Span, R., & Richter, M. (2020). Density measurements of seven methane-rich binary mixtures over the temperature range from (100 to 180) K at pressures up to 9.7 MPa. The Journal of Chemical Thermodynamics, 142, Article 106002. https://doi.org/10.1016/j.jct.2019.106002

Neumann, T., Poplsteinova Jakobsen, J., & Span, R. (2020). Modelling reactive mixtures within the context of CCS. NCCS Consortium Days 2020 , online.

Neumann, T., Thol, M., Bell, I. H., Lemmon, E. W., & Span, R. (2020a). Fundamental thermodynamic models for mixtures containing ammonia. Fluid Phase Equilibria, 511, 112496. https://doi.org/10.1016/j.fluid.2020.112496

Neumann, T., Thol, M., Bell, I. H., Lemmon, E. W., & Span, R. (2020b). Corrigendum to “Fundamental thermodynamic models for mixtures containing ammonia” [Fluid Phase Equil. 511 (2020) 112496]. Fluid Phase Equilibria, 521, Article 112749. https://doi.org/10.1016/j.fluid.2020.112749

Preetzmann, N. von, Eckmann, P., Span, R., & Richter, M. (2020, Mai 28). Cryogenic density measurements. LNGIII metrology workshop, online.

Scholz, C., & Span, R. (2020). Vapor-Phase (p, ρ, T, x) Behavior of the (Hydrogen + Argon) System. Journal of Chemical & Engineering Data, 65(7), 3728–3734. https://doi.org/10.1021/acs.jced.0c00355

Span, R. (2020a). Equations of State for CO2 and CO2-rich mixtures : what is relevant for non-ideal compressible-fluid dynamics. International Seminar on Non-Ideal Compressible Fluid Dynamics for Propulsion and Power, Delft.

Span, R. (2020b). The German hydrogen strategy and the status of the description of thermodynamic properties of hydrogen and hydrogen-rich mixtures.

Span, R. (2020c). The German hydrogen strategy and the status of the description of thermodynamic properties of hydrogen and hydrogen-rich mixtures: thermal issues for hydrogen and new refrigerants for energy systems. Hydrogeneius and I2CNER joint research symposium, Kyushu.

Span, R., & Huber, F. (2020). Demografische Entwicklung, Klimawandel, Peak Oil Kraftwerkstechnik mit Co2-Ruckhaltung: Antworten der Raum-, Stadt- und Verkehrsplanung Anforderungen an Stoffdatenmodelle (Verlagsversion) [OnlineRessource]. Brill. https://doi.org/10.30965/9783657773671

Span, R., Richter, M., Preetzmann, N. von, Eckmann, P., & Thol, M. (2020a). Traceable LNG density measurement and calculation training. LNGIII Metrology Workshop, Bochum.

Span, R., Richter, M., Preetzmann, N. von, Eckmann, P., & Thol, M. (2020b). Traceable LNG density measurement and calculation training (Verlagsversion). https://lngmetrology.info/wp-content/uploads/2020/06/Traceable-LNG-Density-Measuerement-and-Calculation-Training.pdf

Wedler, C., Lotz, K., Arami-Niya, A., Xiao, G., Span, R., Muhler, M., May, E. F., & Richter, M. (2020). Influence of mineral composition of chars derived by hydrothermal carbonization on sorption behavior of CO2, CH4, and O2. ACS Omega, 5(19), 10704–10714. https://doi.org/10.1021/acsomega.9b04370

Wedler, C., Ontyd, C., Schiemann, M., Scherer, V., Richter, M., & Span, R. (2020). Evolution of micro- and mesopore structure during pyrolysis of coal and biomass in different atmospheres. International Workshop on Oxy-Fuel Combustion, Montabaur.

Wedler, C., Span, R., & Richter, M. (2020a). Investigations on adsorption processes and pore structure development during solid fuel conversion (Verlagsversion). Universitätsbibliothek, Ruhr-Universität Bochum.

Wedler, C., Span, R., & Richter, M. (2020b). Comparison of micro- and macropore evolution of coal char during pyrolysis. Fuel, 275, Article 117845. https://doi.org/10.1016/j.fuel.2020.117845

Beckmüller, R., Thol, M., Bell, I., Span, R., & Lemmon, E. (2019, Oktober 3). Fundamental equations of state for hydrogen-rich mixtures. Asian Thermophysical Properties Conference, Xi’an.

Beckmüller, R., Thol, M., Lemmon, E. W., & Span, R. (2019). Modellierung von Stoffdaten: neue Fundamentalgleichungen für wasserstoffreiche Gemische (Verlagsversion). Dynaflex-Symposium, Oberhausen.

Flamme, S., Benrath, D., Glanz, S., Hoffart, F., Pielow, J.-C., Roos, M., Span, R., Wagner, H.-J., & Schönauer, A.-L. (2019). The interdisciplinary approach of the German case study to enable a low carbon economy by hydrogen and CCS. In J. Yan, H.-X. Yang, H. Li, & X. Chen (Hrsg.), Innovative Solutions for Energy Transitions (Verlagsversion, Bd. 158, S. 3709–3714). Elsevier. https://doi.org/10.1016/j.egypro.2019.01.887

Fleer, A.-C., Span, R., & Richter, M. (2019). Wärmeübergang beim Behältersieden von hochviskosen (n-Pentan + Polydimethylsiloxan) Gemischen am horizontalen Rohr (Verlagsversion). Universitätsbibliothek, Ruhr-Universität Bochum.

Heuer, S., Wedler, C., Ontyd, C., Schiemann, M., Span, R., Richter, M., & Scherer, V. (2019). Evolution of coal char porosity from CO2-pyrolysis experiments. Fuel, 253, 1457–1464. https://doi.org/10.1016/j.fuel.2019.05.071

Hielscher, S., Herrig, S., Semrau, B., Thol, M., Span, R., & Barbe, J. (2019). Modeling of composition changes in liquid hydrocarbon mixtures used for analyzer calibration (Verlagsversion). International Gas Analysis Symposium & Exhibition, The Hague.

Hielscher, S., Herrig, S., Thol, M., Span, R., & Barbe, J. (2019). Calculating chemical composition. Hydrocarbon Engineering, 2019(12), 47–52.

Hielscher, S., Semrau, B., Jäger, A., Vinš, V., Breitkopf, C., Hrubý, J., & Span, R. (2019). Modification of a model for mixed hydrates to represent double cage occupancy. Fluid Phase Equilibria, 490, 48–60. https://doi.org/10.1016/j.fluid.2019.02.019

Hielscher, S., Span, R., & Vrabec, J. (2019). A new model for mixed gas hydrates relevant for mixtures in CCS (Verlagsversion). Universitätsbibliothek, Ruhr-Universität Bochum.

Hoffart, F., Glanz, S., Span, R., & Schönauer, A.-L. (2019). Transition towards a low-carbon economy through gas infrastructure modification: economic & sociological interdisciplinary insights (Verlagsversion). International Conference on Applied Energy, Västerås.

Hüttermann, L., & Span, R. (2019). Influence of the heat capacity of the storage material on the efficiency of thermal regenerators in liquid air energy storage systems. Energy, 174, 236–245. https://doi.org/10.1016/j.energy.2019.02.149

Hüttermann, L., Span, R., Maas, P., & Scherer, V. (2019). Investigation of a liquid air energy storage (LAES) system with different cryogenic heat storage devices. In J. Yan, H.-X. Yang, H. Li, & X. Chen (Hrsg.), Innovative Solutions for Energy Transitions (Verlagsversion, Bd. 158, S. 4410–4415). Elsevier. https://doi.org/10.1016/j.egypro.2019.01.776

Jochum, O. C., Deerberg, G., & Span, R. (2019). Experimentelle und modellhafte Betrachtung der Stofftransportvorgänge der biologischen Methanisierung vor dem Hintergrund einer Power-to-Gas-Anwendung als Energiespeicheroption (Verlagsversion) [Verlag Karl Maria Laufen]. http://www.ub.rub.de/katalog/titel/3232177

Kurzeja, N., & Span, R. (2019). Accurate measurements of the gross calorific value of methane by the renewed GERG calorimeter. Journal of Physical and Chemical Reference Data, 48(4), 043103. https://doi.org/10.1063/1.5110054

Moritz, K., Richter, M., & Span, R. (2019). Dew-point densities of fluid mixtures: new approaches for measurement as the key to precision (Verlagsversion). Universitätsbibliothek, Ruhr-Universität Bochum.

Neumann, T., Thol, M., Bell, I. H., Lemmon, E. W., & Span, R. (2019, Oktober 4). Helmholtz-energy equations of state for CCS-relevant binary mixtures containing ammonia. Asian Thermophysical Properties Conference, Xi’an.

Neumann, T., Thol, M., & Span, R. (2019). New Helmholtz-energy equations of state for ammonia as a minor component of CCS-relevant mixtures (Verlagsversion). International Trondheim CCS Conference, Trondheim.

Pohl, S., Thol, M., Fingerhut, R., Vrabec, J., & Span, R. (2019). Fundamentalgleichungen in Form der reduzierten Helmholtz-Energie mit genau einem Maxwell-Loop (Verlagsversion). Thermodynamik-Kolloquium, Duisburg.

Rehman, Z., Span, R., & Gerber, M. (2019). Process stability in biogas digesters: influencing parameters control using carbonate addition (Verlagsversion). Universitätsbibliothek, Ruhr-Universität Bochum.

Semrau, B., Hielscher, S., Thol, M., & Span, R. (2019a, Juni 19). Implementation of a gibbs energy explicit seawater equation in Helmholtz mixture models to represent the interaction of brines with CCS-relevant fluids. Trondheim Conference on CO2 Capture, Transport and Storage, Trondheim.

Semrau, B., Hielscher, S., Thol, M., & Span, R. (2019b, Oktober 4). Representation of the interaction of brines with CCS-relevant fluids by a gibbs-energy explicit seawater equation and Helmholtz mixture models. Asian Thermophysical Properties Conference, Xi’an.

Souza, L. F. S., Herrig, S., Span, R., & Trusler, J. P. M. (2019). Experimental density and an improved Helmholtz-energy-explicit mixture model for (CO2 + CO). Applied Energy, 251, 113398. https://doi.org/10.1016/j.apenergy.2019.113398

Span, R. (2019a). Application of Helmholtz-type equations of state in processing and transport of gaseous and liquefied mixtures. Elegancy Workshop, Trondheim.

Span, R. (2019b, September 27). Process simulation: the need for accurate property models. Hydrogen Liquefaction and Storage Symposium, Perth.

Span, R. (2019c, Oktober 21). Lessons to be learned from German attempts to reduce atmospheric CO2-emissions.

Span, R. (2019d, Oktober 28). Wasserstoff als sekundärer Energieträger: ELEGANCY und die Energie- und Rohstoffwende. ELEGANCY-Wege zur Dekarbonisierung in der Energiewende: Wasserstoff und CCS, Bochum.

Span, R., Neumann, T., & Beckmüller, R. (2019, Oktober 2). Thermodynamics at Ruhr University Bochum.

Span, R., Neumann, T., Beckmüller, R., Semrau, B., & Thol, M. (2019). Thermodynamics at Ruhr University Bochum.

Thol, M., Javed, M. A., Baumhögger, E., Span, R., & Vrabec, J. (2019). Thermodynamic properties of dodecamethylpentasiloxane, tetradecamethylhexasiloxane, and decamethylcyclopentasiloxane. Industrial & Engineering Chemistry Research, 58(22), 9617–9635. https://doi.org/10.1021/acs.iecr.9b00608

Thol, M., Richter, M., May, E., Lemmon, E. W., & Span, R. (2019, Oktober 3). EOS-LNG: a fundamental equation of state for the calculation of thermodynamic properties of liquefied natural gases. Asian Thermophysical Properties Conference, Xi’an.

Thol, M., & Span, R. (2019). Research at RUB in DYNAFLEX. Dynaflex Meeting, Dortmund.

Thol, M., Span, R., May, E., Lemmon, E. W., & Richter, M. (2019). EOS-LNG: a new fundamental equation of state for the calculation of thermodynamic properties of liquefied natural gases. Journal of Physical and Chemical Reference Data, 48(3), Article 033102. https://doi.org/10.1063/1.5093800

Tietz, C., Richter, M., & Span, R. (2019). Modelling fluid mixtures: from an engineering correlation for LNG to molecular dynamics simulation of sorption phenomena (Verlagsversion) [Selbstverlag der Professur Technische Thermodynamik, Fakultät für Maschinenbau]. http://www.ub.rub.de/katalog/titel/3402930

Tsankova, G., Leusmann, Y., Span, R., & Richter, M. (2019). Dew points, dielectric permittivities, and densities for (hydrogen + carbon dioxide) mixtures determined with a microwave re-entrant cavity resonator. Industrial & Engineering Chemistry Research, 58(47), 21752–21760. https://doi.org/10.1021/acs.iecr.9b04423

Wedler, C., Angenent, V., Yönder, Ö., Hättig, C., Schmid, R., Span, R., & Richter, M. (2019a). Adsorption and diffusion in oxyfuel combustion: linking experiment and MD simmulation through graphite structures as a first example (Verlagsversion). Diffusion Fundamentals, Erlangen.

Wedler, C., Angenent, V., Yönder, Ö., Hättig, C., Schmid, R., Span, R., & Richter, M. (2019b). Adsorption and diffusion during solid oxyfuel combustion: comparison of Experiment and MD-Simulation (Verlagsversion). Deutscher Flammentag, Bochum.

Wedler, C., Arami-Niya, A., Xiao, G., Span, R., May, E. F., & Richter, M. (2019). Gas diffusion and sorption in carbon conversion. In J. Yan, H.-X. Yang, H. Li, & X. Chen (Hrsg.), Innovative Solutions for Energy Transitions (Verlagsversion, Bd. 158, S. 1792–1797). Elsevier. https://doi.org/10.1016/j.egypro.2019.01.422

Wedler, C., Span, R., & Richter, M. (2019). Adsorption und Diffusion bei der Oxyfuel-Verbrennung: Graphit als Türöffner zur Verknüpfung von Experiment und MD-Simulation (Verlagsversion). Jahrestreffen der ProcessNet-Fachgruppen Adsorption und Hochdruckverfahrenstechnik, Freiberg.

Wloka, C., Span, R., & Weidner, E. (2019). Thermomechanische Effekte in thermisch hoch belasteten Kreiselpumpen (Verlagsversion). Universitätsbibliothek, Ruhr-Universität Bochum.

Beckmüller, R., Thol, M., Lemmon, E., & Span, R. (2018). Eine neue Fundamentalgleichung für n-Octan: Poster (Verlagsversion). Thermodynamik-Kolloquium, Kassel.

Beckmüller, R., Thol, M., Span, R., & Lemmon, E. (2018). Fundamental equation of state for n-octane. Twentieth Symposium on Thermophysical Properties. Publiziert. Symposium on Thermophysical Properties, Boulder, CO. https://thermosymposium.nist.gov/pdf/Abstract_3489.pdf

Chou, S. K., Costanza, R., Earis, P., Hubacek, K., Li, B. L., Lu, Y., Span, R., Wang, H., Wu, J., Wu, Y., & Yan, J. J. (2018). Priority areas at the frontiers of ecology and energy. Ecosystem Health and Sustainability, 4(10), 243–246. https://doi.org/10.1080/20964129.2018.1538665

Eckermann, T., Span, R., & Petermann, M. (2018). Thermodynamic property models for synthetic lubricants and their mixtures with working fluids in ORCs (Verlagsversion) [Universitätsbibliothek, Ruhr-Universität Bochum]. http://www.ub.rub.de/katalog/titel/3222004

Eckmann, P., Kleinrahm, R., Span, R., & Richter, M. (2018). Comparison of experimental densities of synthetic air with values predicted by molecular simulation in the temperature range from (100 to 298) K at pressures up to 8 MPa (Verlagsversion). Symposium on Thermophysical Properties, Boulder, CO. https://thermosymposium.nist.gov/pdf/Abstract_3512.pdf

Fleer, A.-C., Richter, M., & Span, R. (2018, März 6). Experimentelle Untersuchung zum Behältersieden hochviskoser Gemische. Jahrestreffen der ProcessNet-Fachgruppen  Mehrphasenströmungen (MPH), Wärme-  und Stoffübertragung (WSUE), Computional Fluid Dynamics (CFD), Hochtemperatur- technik (HTT), Abfallbehandlung und Wert-stoffrückgewinnung (AuW), Kristallisation (KRI) und Partikelmesstechnik (PMT), Bremen.

Herrig, S., Bell, I., Neumann, T., & Span, R. (2018). An extended fundamental equation of state for thermodynamic properties of mixtures relevant for CCS-applications (Verlagsversion). Symposium on Thermophysical Properties, Boulder, CO. https://thermosymposium.nist.gov/pdf/Abstract_3468.pdf

Herrig, S., Span, R., & Richter, M. (2018). New Helmholtz-energy equations of state for pure fluids and CCS-relevant mixtures (Verlagsversion) [Universitätsbibliothek, Ruhr-Universität Bochum]. http://www.ub.rub.de/katalog/titel/3223431

Hielscher, S., Jäger, A., Vinš, V., Breitkopf, C., Hrubý, J., & Span, R. (2018). A new model for mixed hydrates consistent with multiparameter equations of state [Konferenz-Abstract]. In Twentieth Symposium on Thermophysical Properties (Verlagsversion). Symposium on Thermophysical Properties, Boulder, CO. National Institute of Standards and Technology. https://thermosymposium.nist.gov/pdf/Abstract_3494.pdf

Hielscher, S., Jäger, A., Vinš, V., Breitkopf, C., Hruby, J., & Span, R. (2018, September 2). A new model for mixed hydrates consistent with multiparameter equations of state. International Conference on the Properties of Water and Steam, Prag.

Hielscher, S., Semrau, B., Jäger, A., Vinš, V., Breitkopf, C., & Span, R. (2018). Ein neues Modell für gemischte Gashydrate konsistent zu vielparametrigen Zustandsgleichungen relevant für CCS: Poster (Verlagsversion). Thermodynamik Kolloquium, Kassel.

Hielscher, S., Vinš, V., Jäger, A., Hrubý, J., Breitkopf, C., & Span, R. (2018). A new approach to model mixed hydrates. Fluid Phase Equilibria, 459, 170–185. https://doi.org/10.1016/j.fluid.2017.12.015

Humberg, K., Richter, M., & Span, R. (2018). Viskositäts-und Dichtemessungen von Methan und Ethan über einen weiten Temperatur-und Druckbereich: Poster (Verlagsversion). Thermodynamik Kolloquium, Kassel.

Humberg, K., Richter, M., Trusler, J. P. M., & Span, R. (2018a). Measurement and modeling of the viscosity of (nitrogen + carbon dioxide) mixtures at temperatures from (253.15 to 473.15) K with pressures up to 2 MPa. The Journal of Chemical Thermodynamics, 120, 191–204. https://doi.org/10.1016/j.jct.2018.01.015

Humberg, K., Richter, M., Trusler, J. P. M., & Span, R. (2018b, Juni 24). Combined measurement of viscosity and density over wide temperature and pressure ranges. IATP Meeting, Boulder.

Humberg, K., Richter, M., Trusler, J. P. M., & Span, R. (2018c). Viscosity measurements of the methane/ethane system over wide density and temperature ranges (Verlagsversion). Symposium on thermophysical properties, Boulder. https://thermosymposium.nist.gov/pdf/Abstract_3430.pdf

Hüttermann, L., Span, R., Maas, P., & Scherer, V. (2018, August 22). Investigation of a liquid air energy storage (LAES) system with different cryogenic heat storage devices. International Conference on Applied Energy, Hong Kong.

Hüttermann, L., Span, R., & Scherer, V. (2018). Thermodynamic analysis of liquid air energy storage systems and associated heat storage devices (Verlagsversion) [Universitätsbibliothek, Ruhr-Universität Bochum]. http://www.ub.rub.de/katalog/titel/3221625

Løvseth, S. W., Austegard, A., Westman, S. F., Stang, H. G. J., Herrig, S., Neumann, T., & Span, R. (2018). Thermodynamics of the carbon dioxide plus argon (CO 2  + Ar) system: an improved reference mixture model and measurements of vapor-liquid, vapor-solid, liquid-solid and vapor-liquid-solid phase equilibrium data at the temperatures 213–299 K and pressures up to 16 MPa. Fluid Phase Equilibria, 466, 48–78. https://doi.org/10.1016/j.fluid.2018.02.009

Maurer, A., Richter, M., Trusler, J. P. M., & Span, R. (2018). Sound speed measurements in binary gas mixtures containing hydrogen using a spherical acoustic resonator: Poster (Verlagsversion). Symposium on Thermophysical Properties, Boulder, CO. https://thermosymposium.nist.gov/pdf/Abstract_3826.pdf

Neumann, T., Herrig, S., & Span, R. (2018). A new fundamental equation of state for the binary mixture of carbon dioxide and argon: Poster (Verlagsversion). Symposium on Thermophysical Properties, Boulder, CO. https://thermosymposium.nist.gov/pdf/Abstract_3492.pdf

Neumann, T., Herrig, S., Thol, M., & Span, R. (2018). Eine neue Fundamentalgleichung für das binäre Gemisch Kohlendioxid und Argon: Poster (Verlagsversion). Thermodynamik-Kolloquium, Kassel.

Schneider, N., Span, R., & Gerber, M. (2018). Density and viscosity of biomass from agricultural biogas plants (Verlagsversion). Universitätsbibliothek, Ruhr-Universität Bochum.

Scholz, C., Maurer, A., Richter, M., & Span, R. (2018a). Messung der Dichte und Schallgeschwindigkeit von wasserstoffhaltigen, binären Gasgemischen im Temperaturbereich von (250 bis 453) K bei Drücken bis 20 MPa: Poster (Verlagsversion). Thermodynamik-Kolloquium, Kassel.

Scholz, C., Maurer, A., Richter, M., & Span, R. (2018b). Experimentelle Stoffdatenforschung: Messung der Dichte und Schallgeschwindigkeit von wasserstoffhaltigen, binären Gasgemischen; Poster (Verlagsversion). Dynaflex-Symposium, Oberhausen.

Scholz, C., Richter, M., & Span, R. (2018). Density measurements of binary gas mixtures containing hydrogen over the temperature range from (253 to 453) K with pressures up to 20 MPa: Poster (Verlagsversion). Symposium on Thermophysical Properties, Boulder, CO. https://thermosymposium.nist.gov/pdf/Abstract_3547.pdf

Senneca, O., Vorobiev, N., Wütscher, A., Cerciello, F., Heuer, S., Wedler, C., Span, R., Schiemann, M., Muhler, M., & Scherer, V. (2018a). Assessment of combustion rates of coal chars for oxy-combustion applications. Fuel, 238, 173–185. https://doi.org/10.1016/j.fuel.2018.10.093

Senneca, O., Vorobiev, N., Wütscher, A., Cerciello, F., Heuer, S., Wedler, C., Span, R., Schiemann, M., Muhler, M., & Scherer, V. (2018b). Assessment of combustion rates of coal chars of oxy-combustion. In 2nd International Workshop on Oxy-Fuel Combustion (Verlagsversion, S. 48–49).

Span, R. (2018a). Lessons to be learned from the introduction of renewable power-production in Germany. CAST Frontier Forum, Beijing.

Span, R. (2018b). Thermodynamics and the transition towards a closed carbon cycle economy. Clean fossil fuels seminar, London.

Span, R. (2018c). Thermophysikalische Stoffwerte sonstiger reiner Fluide bei Sättigung. In P. Stephan, D. Mewes, S. Kabelac, M. Kind, K. Schaber, & T. Wetzel (Hrsg.), VDI-Wärmeatlas (Verlagsversion, 12. Aufl., S. 1–64). Springer. https://doi.org/10.1007/978-3-662-52991-1_21-1

Span, R. (2018d). Thermophysikalische Stoffwerte von Ammoniak. In P. Stephan, D. Mewes, S. Kabelac, M. Kind, K. Schaber, & T. Wetzel (Hrsg.), VDI-Wärmeatlas (Verlagsversion, 12. Aufl., S. 1–19). Springer. https://doi.org/10.1007/978-3-662-52991-1_17-1

Span, R. (2018e). Thermophysikalische Stoffwerte von Kohlendioxid. In P. Stephan, D. Mewes, S. Kabelac, M. Kind, K. Schaber, & T. Wetzel (Hrsg.), VDI-Wärmeatlas (Verlagsversion, 12. Aufl., S. 1–19). Springer. https://doi.org/10.1007/978-3-662-52991-1_15-1

Span, R. (2018f). Thermophysikalische Stoffwerte von R134a (1,1,1,2-Tetrafluorethan). In P. Stephan, D. Mewes, S. Kabelac, M. Kind, K. Schaber, & T. Wetzel (Hrsg.), VDI-Wärmeatlas (Verlagsversion, 12. Aufl., S. 1–18). Springer. https://doi.org/10.1007/978-3-662-52991-1_18-1

Span, R. (2018g). Thermophysikalische Stoffwerte von R1234yf (2,3,3,3-Tetrafluoroprop-1-ene). In P. Stephan, D. Mewes, S. Kabelac, M. Kind, K. Schaber, & T. Wetzel (Hrsg.), VDI-Wärmeatlas (Verlagsversion, 12. Aufl., S. 1–19). Springer. https://doi.org/10.1007/978-3-662-52991-1_19-1

Span, R. (2018h). Thermophysikalische Stoffwerte von Sauerstoff. In P. Stephan, D. Mewes, S. Kabelac, M. Kind, K. Schaber, & T. Wetzel (Hrsg.), VDI-Wärmeatlas (Verlagsversion, 12. Aufl., S. 1–18). Springer. https://doi.org/10.1007/978-3-662-52991-1_16-1

Span, R. (2018i). Thermophysikalische Stoffwerte von Stickstoff. In P. Stephan, D. Mewes, S. Kabelac, M. Kind, K. Schaber, & T. Wetzel (Hrsg.), VDI-Wärmeatlas (Verlagsversion, 12. Aufl., S. 1–19). Springer. https://doi.org/10.1007/978-3-662-52991-1_14-1

Span, R. (2018j). Thermophysikalische Stoffwerte von trockener Luft. In P. Stephan, D. Mewes, S. Kabelac, M. Kind, K. Schaber, & T. Wetzel (Hrsg.), VDI-Wärmeatlas (Verlagsversion, 12. Aufl., S. 1–19). Springer. https://doi.org/10.1007/978-3-662-52991-1_13-1

Span, R. (2018k, August 22). Sorption as an example for missing fundamentals: clean combustion panel. International Conference on Applied Energy, Hong Kong.

Span, R. (2018l, November 8). Thermodynamische Eigenschaften von Wasserstoff/Erdgas-Gemischen. Dynaflex-Symposium, Oberhausen.

Span, R. (2018m). R&D needs for hydrogen utilization – German perspective and experience (Verlagsversion). H2 Export Industry Research Workshop, Perth. https://lngfutures.edu.au/wp-content/uploads/2018/12/5-Span-Hydrogen-German-Experience-11-2018.pdf

Span, R., Harvey, A., & Herrig, S. (2018, September 2). Report of Task Group on heavy water thermodynamic properties. International Conference on the Properties of Water and Steam, Prag.

Span, R., & Trusler, J. P. M. (2018, September 2). Capture, transport and storage of carbon dioxide – thermodynamic property models for different tasks in an integrated chain of processes. International Conference on the Properties of Water and Steam, Prag.

Spielmann, E., Gerber, M., & Span, R. (2018). Anaerobic digestion of algal residues from supercritical carbon dioxide extractions (Verlagsversion). Universitätsbibliothek, Ruhr-Universität Bochum.

Spielmann, E., Span, R., & Gerber, M. (2018). Anaerobic digestion of algal residues after a supercritical carbon dioxide extraction: Poster (Verlagsversion). European Biomass Conference and Exhibition, Kopenhagen.

Spielmann, E., Span, R., Jelen, E., Lippemeier, S., & Gerber, M. (2018, September 18). Life cycle assessment of an algal oil extraction with a subsequent anaerobic digestion of the residues. Biogas science international conference, Turin.

Thol, M., Dubberke, F. H., Baumhögger, E., Span, R., & Vrabec, J. (2018). Speed of sound measurements and a fundamental equation of state for hydrogen chloride. Journal of Chemical & Engineering Data, 63(7), 2533–2547. https://doi.org/10.1021/acs.jced.7b01031

Thol, M., Köster, A., Span, R., & Vrabec, J. (2018). Fitting Helmholtz energy equations of state through a combination of experimental data and values obtained with molecular simulations.

Thol, M., Span, R., May, E., Lemmon, E. W., & Richter, M. (2018, September 26). EOS-LNG: eine neue Fundamentalgleichung für die genaue Berechnung von Stoffdaten verflüssigter Erdgase. Thermodynamik-Kolloquium, Kassel.

Tietz, C., Herrig, S., Thol, M., Span, R., & Lemmon, E. W. (2018). Development of an empirical multiparameter equation of state for the reactive NO2+N2O4 system: Poster (Verlagsversion). Symposium on Thermophysical Properties, Boulder, CO. https://thermosymposium.nist.gov/pdf/Abstract_3672.pdf

Tietz, C., Richter, M., Kleinrahm, R., & Span, R. (2018). Corrigendum to “Enhancement of the revised Klosek and McKinley method for density calculations of liquefied natural gas (LNG) over the temperature range from (100 to 135) K at pressures up to 10 MPa” [Fuel Process. Technol. 165, (October 2017) 19–26]. Fuel Processing Technology, 181, 388–389. https://doi.org/10.1016/j.fuproc.2018.10.017

Tsankova, G., Leusmann, Y., May, E., Span, R., & Richter, M. (2018). Thermodynamic property measurements of (hydrogen + carbon dioxide) mixtures using a microwave re-entrant cavity resonator: Poster (Verlagsversion). Thermodynamik-Kolloquium, Kassel.

Wedler, C., Arami-Niya, A., Xiao, G., Span, R., May, E. F., & Richter, M. (2018a, August 22). Gas diffusion and sorption in carbon conversion. International Conference on Applied Energy, Hong Kong.

Wedler, C., Arami-Niya, A., Xiao, G., Span, R., & Richter, M. (2018b, September 26). Sorption kinetics of CO2, CH4 and O2 on cellulose-based hydrochars for carbon conversion moddeling. Thermodynamik-Kolloquium, Kassel.

Wedler, C., Richter, M., & Span, R. (2018). Sorptive determination of effective diffusion coefficients for integration in carbon conversion models. In 2nd International Workshop on Oxy-Fuel Combustion (Verlagsversion, S. 59).

Ben Souissi, M. A., Richter, M., & Span, R. (2017). Reference quality density measurements and sorption behavior of binary CO2-rich mixtures (Verlagsversion) [Universitätsbibliothek, Ruhr-Universität Bochum]. https://hss-opus.ub.ruhr-uni-bochum.de/opus4/frontdoor/index/index/docId/5629

Ben Souissi, M. A., Richter, M., Yang, X., Kleinrahm, R., & Span, R. (2017). Vapor-phase (p, ρ, T, x) behavior and virial coefficients for the (argon + carbon dioxide) system. Journal of Chemical & Engineering Data, 62(1), 362–369. https://doi.org/10.1021/acs.jced.6b00687

Herrig, S., Harvey, A. H., Span, R., & Lemmon, E. (2017, März 17). Entwicklung einer neuen Zustandsgleichung für schweres Wasser. International Association for the Properties of Water and Steam. Deutsches Nationales Komitee. Jahrestagung, Hamburg.

Herrig, S., Thol, M., Span, R., Harvey, A. H., & Lemmon, E. W. (2017a). A new reference equation of state for heavy water. International Association for the Properties of Water and Steam. Annual Meeting, Kyōto.

Herrig, S., Thol, M., Span, R., Harvey, A., & Lemmon, E. W. (2017b, September 2). A new reference equation of state for heavy water. International Conference on the Properties of Water and Steam, Prag.

Hielscher, A., Span, R., & Brümmer, A. (2017). Ein neues Verfahren zur strömungstechnischen Simulation von Gasnetzen (Verlagsversion). VDI-Verlag.

Hielscher, S., Jäger, A., Vins, V., Breitkopf, C., Hrubý, J., & Span, R. (2017). A new approach to model mixed hydrates consistent with multiparameter equations of state [Konferenz-Abstract]. In G. Pottlacher (Hrsg.), Book of abstracts & program (Verlagsversion, S. 151). Verlag der Technischen Universität Graz. https://ectp2017.tugraz.at/files/ECTP2017_BookOfAbstracts-and-Program_final-corrected.pdf

Hielscher, S., Jäger, A., Vinš, V., Breitkopf, C., Hrubý, J., & Span, R. (2017). Modellierung gemischter Gashydrate konsistent zu vielparametrigen Zustandsgleichungen. Thermodynamik-Kolloquium, Dresden.

Humberg, K., Richter, M., & Span, R. (2017). Messung der dynamischen Viskosität von Methan-Ethan-Gemischen bei Temperaturen von (253,15 bis 473,15) K und Drücken bis 2 MPa: Poster (Verlagsversion). Thermodynamik-Kolloquium, Dresden.

Humberg, K., Richter, M., Trusler, J. P. M., & Span, R. (2017). Viscosity Measurements of pure N2, CO2 and their Mixtures over wide Density and Temperature Ranges [Konferenz-Abstract]. In G. Pottlacher (Hrsg.), Book of abstracts & program (Verlagsversion, S. 64–65). Verlag der Technischen Universität Graz. https://ectp2017.tugraz.at/files/ECTP2017_BookOfAbstracts-and-Program_final-corrected.pdf

Hüttermann, L., & Span, R. (2017a). Einfluss der Temperaturabhängingen Feststoffwärmekapazität auf den Ausunutzungsgrad von Tieftemperaturregeneratoren: Poster (Verlagsversion). Thermodynamik-Kolloquium, Dresden.

Hüttermann, L., & Span, R. (2017b). Investigation of storage materials for packed bed cold storages in liquid air energy storage (LAES) systems. In J. Yan, S. K. Chou, H. Li, & V. Nian (Hrsg.), Leveraging Energy Technologies and Policy Options for Low Carbon Cities (Verlagsversion, Bd. 143, S. 693–698). Elsevier. https://doi.org/10.1016/j.egypro.2017.12.748

Jukes, E., Løvseth, S. W., Deng, H., Austegard, A., Westman, S. F., Stang, H. J. G., Span, R., Herrig, S., Neumann, T., & Hunka, N. (2017). Fiscal metering and thermodynamics for CCS: improvements of data, models and insight in 2017; Poster (Verlagsversion). NCCS Consortium Days, Trondheim.

Lentner, R., Richter, M., Kleinrahm, R., & Span, R. (2017). Density measurements of liquefied natural gas (LNG) over the temperature range from (105 to 135) K at pressures up to 8.9 MPa. The Journal of Chemical Thermodynamics, 112, 68–76. https://doi.org/10.1016/j.jct.2017.04.002

Lentner, R., Richter, M., & Span, R. (2017). Density measurements of liquefied natural gases (LNG) and methane-rich binary mixtures over the temperature range from (100 to 180) K at pressures up to 10 MPa (Verlagsversion). Universitätsbibliothek, Ruhr-Universität Bochum.

Maas, P., Scherer, V., & Span, R. (2017). Energetische und ökonomische Analyse von Flüssigluftenergiespeichern (Verlagsversion). Universitätsbibliothek, Ruhr-Universität Bochum.

Richter, M., Lentner, R., Kleinrahm, R., Thol, M., Tietz, C., Eckmann, P., & Span, R. (2017). Precision density measurements and enhanced models for predicting thermodynamic properties of LNG. Clean Fossil Fuels Seminar, London.

Richter, M., Lentner, R., Kleinrahm, R., Thol, M., Tietz, C., & Span, R. (2017, März 17). New accurate density measurements and improved models for predicting cryogenic LNG properties.

Schiemann, M., Vorobiev, N., Scherer, V., Wedler, C., Richter, M., & Span, R. (2017a). Effektive Diffusionskoeffizienten in Kokspartikeln aus Oxyfuel-Feuerungen. Verbrennung und Feuerung, 2302, 395–406.

Schiemann, M., Vorobiev, N., Scherer, V., Wedler, C., Richter, M., & Span, R. (2017b). Effective Diffusion Coefficients of Coke Particles in the Oxyfuel-Firings. 28 DEUTSCHER FLAMMENTAG: VERBRENNUNG UND FEUERUNG, 2017, 2302, 395406.

Schiemann, M., Vorobiev, N., Scherer, V., Wedler, C., Richter, M., & Span, R. (2017c). Effektive diffusionskoeffizienten in kokspartikeln aus oxyfuel-feuerungen. VDI Berichte, 2017(2302), 395406.

Scholz, C., Maurer, A., Thol, M., Richter, M., & Span, R. (2017). Schallgeschwindigkeitsmessungen in flüssigen Alkanen im Temperaturbereich von (233 bis 353) K bei Drücken bis 20 MPa: Poster (Verlagsversion). Thermodynamik-Kolloquium, Dresden.

Span, R. (2017a). Caloric properties from empirical fundamental equations of state [Konferenz-Abstract]. In D. Klaus (Hrsg.), 22. Kalorimetrietage (Verlagsversion). Physikalisch-Technische Bundesanstalt.

Span, R. (2017b). (Research towards a) closed carbon cycle economy. International Conference on Applied Energy, Cardiff.

Span, R. (2017c). (Research towards a) closed carbon cycle economy.

Spielmann, E., Span, R., & Gerber, M. (2017). Einfluss der Extraktion von Werkstoffen auf die Vergärung der Mikroalge Nannochloropsis Salina: Poster (Verlagsversion).

Thol, M., Dubberke, F. H., Baumhögger, E., Vrabec, J., & Span, R. (2017). Speed of sound measurements and fundamental equations of state for octamethyltrisiloxane and decamethyltetrasiloxane. Journal of Chemical & Engineering Data, 62(9), 2633–2648. https://doi.org/10.1021/acs.jced.7b00092

Thol, M., Herrig, S., Markgraf, H., & Span, R. (2017). Implementing PCP-SAFT in TREND: an open-source software package for the calculation on thermophysical properties; Poster (Verlagsversion). SAFT Conference, Heidelberg.

Thol, M., Lentner, R., Tietz, C., Kleinrahm, R., Span, R., & Richter, M. (2017). Thermodynamic properties of liquefied natural gases (Verlagsversion). Metrology for LNG Workshop, Noordwijk. http://www.efmws.eu/wp-content/uploads/2017/04/LNG-EFMWS-2017-5April_06_MonikaThol_Thermodynamic-Properties-Liquefied-Natural-Gases.pdf

Tietz, C., Richter, M., Kleinrahm, R., & Span, R. (2017). Enhancement of the revised Klosek and McKinley method for density calculations of liquefied natural gas (LNG) over the temperature range from (100 to 135) K at pressures up to 10 MPa. Fuel Processing Technology, 165, 19–26. https://doi.org/10.1016/j.fuproc.2017.04.016

Tsankova, G., Richter, M., Stanwix, P., May, E., & Span, R. (2017). Accurate high-pressure measurements of carbon monoxide’s electrical properties. ChemPhysChem, 19(6), 784–792. https://doi.org/10.1002/cphc.201701085

Tsankova, G., Stanwix, P. L., Span, R., May, E. F., & Richter, M. (2017). Densities of (CO + CO2) mixtures determined from dielectric permittivity measurements [Poster-Abstract]. In G. Pottlacher (Hrsg.), Book of abstracts & program (Verlagsversion, S. 257–258). Verlag der Technischen Universität Graz. https://ectp2017.tugraz.at/files/ECTP2017_BookOfAbstracts-and-Program_final-corrected.pdf

Vinš, V., Jäger, A., Hielscher, S., Span, R., Hrubý, J., & Breitkopf, C. (2017). Temperature and pressure correlation for volume of gas hydrates with crystal structures sI and sII. In P. Dančová (Hrsg.), EFM16 - Experimental Fluid Mechanics 2016 (Verlagsversion, Bd. 143, S. 02141). EDP Sciences. https://doi.org/10.1051/epjconf/201714302141

Wedler, C., Richter, M., & Span, R. (2017). Integration of sorption kinetics in carbon conversion modelling for the description of oxyfuel combustion processes. In J. Yan, J. Wu, & H. Li (Hrsg.), 9th International Conference on Applied Energy (ICAE 2017) (Verlagsversion, Bd. 142, S. 1361–1366). Currran. https://doi.org/10.1016/j.egypro.2017.12.520

Wedler, C., Seibel, C., Richter, M., Fieback, T., & Span, R. (2017). Oxyfuel combustion - experimental investigation of sorption effects on coal char. In J. Yan, F. Sun, S. K. Chou, U. Desideri, H. Li, P. Campana, & R. Xiong (Hrsg.), 8th International Conference on Applied Energy (ICAE2016) (Verlagsversion, Bd. 105, S. 1847–1851). Curran. https://doi.org/10.1016/j.egypro.2017.03.540

Wiedemann, J., Span, R., & Dötsch, C. (2017). Simulation of an exhaust heat driven rankine cycle for heavy-duty Diesel engines in mobile applications (Verlagsversion). Universitätsbibliothek, Ruhr-Universität Bochum.

Wütscher, A., Wedler, C., Seibel, C., Hiltrop, D., Fieback, T., Muhler, M., & Span, R. (2017). On the alternating physicochemical characteristics of Colombian coal during pyrolysis. Journal of Analytical and Applied Pyrolysis, 123, 12–19. https://doi.org/10.1016/j.jaap.2017.01.007

Budt, M., Span, R., & Scherer, V. (2016). Thermodynamische Analyse adiabater Druckluftenergiespeicher unter Berücksichtigung feuchter Luft und Wassereinspritzung mittels dynamischer Simulation (Verlagsversion). Verlag Karl Maria Laufen.

Budt, M., Wolf, D., Span, R., & Yan, J. (2016a). Compressed air energy storage – an option for medium to large scale electrical-energy storage. Applied Energy Symposium and Summit 2015 (CUE 2015), 88, 698–702. https://doi.org/10.1016/j.egypro.2016.06.046

Budt, M., Wolf, D., Span, R., & Yan, J. (2016b). A review on compressed air energy storage: basic principles, past milestones and recent developments. Applied Energy, 170, 250–268. https://doi.org/10.1016/j.apenergy.2016.02.108

Davila, M. J., Gedanitz, H., & Span, R. (2016). Speed of sound measurements of liquid C1-C4 alkanols. The Journal of Chemical Thermodynamics, 93, 157–163. https://doi.org/10.1016/j.jct.2015.10.006

Dávila, M. J., Gedanitz, H., & Span, R. (2016). Speed of sound in saturated aliphatic alcohols (propan-2-ol, butan-2-ol, and 2-methylpropan-1-ol) and alkanediols (ethane-1,2-diol, propane-1,2- and -1,3-diol) at temperature between 253.15K and 353.15K and pressures up to 30MPa. The Journal of Chemical Thermodynamics, 101, 199–206. https://doi.org/10.1016/j.jct.2016.06.001

Fleer, A.-C., Derksen, S., Richter, M., & Span, R. (2016). Experimentelle Untersuchung zum Behältersieden hochviskoser Gemische: Poster (Verlagsversion). ProcessNet (Körperschaft). Fachgruppe Wärme- und Stoffübertragung. Jahrestreffen, Kassel.

Gernert, G. J., & Span, R. (2016). EOS-CG: a Helmholtz energy mixture model for humid gases and CCS mixtures. The Journal of Chemical Thermodynamics, 93, 274–293. https://doi.org/10.1016/j.jct.2015.05.015

Herrig, S., Harvey, A. H., Span, R., & Lemmon, E. (2016). A new fundamental equation of state for heavy water - update: IAPWS Annual Meeting in Dresden 11 – 16 September 2016.

Hielscher, S., Jäger, A., Vins, V., Breitkopf, C., Hrubý, J., & Span, R. (2016). Modellierung komplexer Phasengleichgewichte unter Berücksichtigung der Formation von gemischten Gashydraten: Poster (Verlagsversion).

Hielscher, S., Jäger, A., Vins, V., Span, R., Hrubý, J., & Breitkopf, C. (2016). Progress in modeling gas hydrates relevant for CCS using reference equations of state and extension of the model for mixed hydrates.

Humberg, K., Richter, M., & Span, R. (2016a). Messung der dynamischen Viskosität von Kohlendioxid-Stickstoff-Gemischen bei Temperaturen von (253 bis 473) K und Drücken bis 2 MPa: Poster (Verlagsversion).

Humberg, K., Richter, M., & Span, R. (2016b). Messung der dynamischen Viskosität von Kohlendioxid-Stickstoff-Gemischen bei Temperaturen von (253,15 bis 473,15) K und Drücken bis 2 MPa: Poster (Verlagsversion). Thermodynamik-Kolloquium, Kaiserslautern.

Hüttermann, L., Span, R., Alekseev, A., Stiller, C., Stöver, B., & Härtel, S. (2016). Thermodynamische Untersuchung von Flüssigluftenergiespeichern zur Speicherung von elektrischer Energie: Poster (Verlagsversion).

Jäger, A., Vinš, V., Span, R., & Hrubý, J. (2016). Model for gas hydrates applied to CCS systems, part III.: results and implementation in TREND 2.0. Fluid Phase Equilibria, 429, 55–66. https://doi.org/10.1016/j.fluid.2016.08.027

Kappels, T., Petermann, M., & Span, R. (2016). Rheologische Eigenschaften von Paraffin/Wasser-Dispersionen als Phase Change Slurry (Verlagsversion) [Universitätsbibliothek, Ruhr-Universität Bochum]. http://hss-opus.ub.ruhr-uni-bochum.de/opus4/files/5097/diss.pdf

Köster, A., Rutkai, G., Thol, M., Lustig, R., Span, R., & Vrabec, J. (2016). Empirische Fundamentalgleichungen auf der Basis von molekularen Simulationen - ein Überblick [Konferenz-Abstract]. In Chemie - Ingenieur - Technik (Verlagsversion, Bd. 88, Nummer 9, S. 1285). Wiley-VCH. https://doi.org/10.1002/cite.201650414

Lentner, R., Richter, M., Tietz, C., Kleinrahm, R., & Span, R. (2016). Accurate density measurements of LNG and an enhanced „revised Klosek-McKinley“ density correlation: 4th International Workshop “Metrology for LNG” ; NPL, Teddington, UK ; 2016/06/16 (Verlagsversion). International Workshop Metrology for LNG, Teddington. http://lngmetrology.info/wp-content/uploads/2016/10/Richter-Workshop_WP4_REGRUB_LentnerEtAl.pdf

Løvseth, S. W., Stang, H. G. J., Austegard, A., Westman, S. F., Span, R., & Wegge, R. (2016). Measurements of CO2-rich mixture properties: status and CCS needs. In R. Aarlien, N. A. Røkke, & H. F. Svendsen (Hrsg.), The 8th Trondheim Conference on CO2 Capture, Transport and Storage 2015 (Verlagsversion, Bd. 86, S. 469–478). Curran. https://doi.org/10.1016/j.egypro.2016.01.048

Richter, M., Kleinrahm, R., Lentner, R., & Span, R. (2016). Development of a special single-sinker densimeter for cryogenic liquid mixtures and first results for a liquefied natural gas (LNG). The Journal of Chemical Thermodynamics, 93, 205–221. https://doi.org/10.1016/j.jct.2015.09.034

Richter, M., Tietz, C., Kleinrahm, R., Lentner, R., & Span, R. (2016). LNG Training Course – Density calculations: 4th International Workshop “Metrology for LNG” ; NPL, Teddington, UK ; 2016/06/15 (Verlagsversion). International Workshop LNG Training Course, Teddington. http://lngmetrology.info/wp-content/uploads/2016/10/Richter-EMRP_Workshop_DensityCalc_June2016.pdf

Rutkai, G., Thol, M., Span, R., & Vrabec, J. (2016). How well does the Lennard-Jones potential represent the thermodynamic properties of noble gases? Molecular Physics, 115(9–12), 1104–1121. https://doi.org/10.1080/00268976.2016.1246760

Seibel, C., Wedler, C., Vorobiev, N., Fieback, T., Scherer, V., & Span, R. (2016). Sorption measurements for determining surface effects and structure of solid fuels. Fuel Processing Technology, 153, 81–86. https://doi.org/10.1016/j.fuproc.2016.08.004

Span, R. (2016a). Energiespeicher – Bedarf und Grenzen: Luftspeicherkraftwerke als Option.

Span, R. (2016b). Thermodynamic properties for CO2 transport & storage: the challenge of a consistent description.

Span, R., Gernert, G. J., Hielscher, S., Jäger, A., Vins, V., & Hrubý, J. (2016). An approach towards an accurate description of the system carbon dioxide / water. Asian Thermophysical Properties Conference, Yokohama.

Thol, M., Dubberke, F. H., Rutkai, G., Windmann, T., Köster, A., Span, R., & Vrabec, J. (2016). Fundamental equation of state correlation for hexamethyldisiloxane based on experimental and molecular simulation data. Fluid Phase Equilibria, 418, 133–151. https://doi.org/10.1016/j.fluid.2015.09.047

Thol, M., Rutkai, G., Köster, A., Dubberke, F. H., Windmann, T., Span, R., & Vrabec, J. (2016). Thermodynamic properties of Octamethylcyclotetrasiloxane. Journal of Chemical & Engineering Data, 61(7), 2580–2595. https://doi.org/10.1021/acs.jced.6b00261

Thol, M., Rutkai, G., Köster, A., Lustig, R., Span, R., & Vrabec, J. (2016). Equation of state for the Lennard-Jones fluid. Journal of Physical and Chemical Reference Data, 45(2), 023101. https://doi.org/10.1063/1.4945000

Thol, M., Rutkai, G., Köster, A., Miroshnichenko, S., Wagner, W., Vrabec, J., & Span, R. (2016). Equation of state for 1,2-dichloroethane based on a hybrid data set. Molecular Physics, 115(9–12), 1166–1185. https://doi.org/10.1080/00268976.2016.1262557

Thol, M., Rutkai, G., Köster, A., Vrabec, J., & Span, R. (2016). Helmholtz energy equations of state based on experimental data and values obtained with molecular simulations. Asian Thermophysical Properties Conference, Yokohama.

Tietz, C., Richter, M., Kleinrahm, R., Lentner, R., & Span, R. (2016). Report on the improvements of the selected EOS for calculation of the saturated liquid density of LNG (Verlagsversion).

Tsankova, G., Richter, M., Madigan, A., Stanwix, P. L., May, E. F., & Span, R. (2016). Characterisation of a microwave re-entrant cavity resonator for phase-equilibrium measurements and new dew-point data for a (0.25 argon + 0.75 carbon dioxide) mixture. The Journal of Chemical Thermodynamics, 101, 395–404. https://doi.org/10.1016/j.jct.2016.06.005

Tsankova, G., Span, R., & Richter, M. (2016). Thermodynamic property measurements using a microwave re-entrant cavity resonator (Verlagsversion) [Universitätsbibliothek, Ruhr-Universität Bochum]. https://hss-opus.ub.ruhr-uni-bochum.de/opus4/frontdoor/index/index/docId/5431

Vinš, V., Jäger, A., Hrubý, J., & Span, R. (2016). Model for gas hydrates applied to CCS systems part II.: fitting of parameters for models of hydrates of pure gases. Fluid Phase Equilibria, 435, 104–117. https://doi.org/10.1016/j.fluid.2016.12.010

Vinš, V., Jäger, A., Span, R., & Hrubý, J. (2016). Model for gas hydrates applied to CCS systems, part I.: Parameter study of the van der Waals and Platteeuw model. Fluid Phase Equilibria, 427, 268–281. https://doi.org/10.1016/j.fluid.2016.07.014

Wedler, C., Fieback, T., & Span, R. (2016). Sorptionskinetische Untersuchungen von Oxyfuel-Gaskomponenten an Festbrennstoffen. Thermodynamik-Kolloquium 2016, Kaiserslautern.

Wedler, C., Seibel, C., Fieback, T., & Span, R. (2016). High temperature adsorption on char coal in oxyfuel atmosphere. International Workshop on Oxy-Fuel Combustion, Montabaur.

Wegge, R., McLinden, M. O., Perkins, R. A., Richter, M., & Span, R. (2016). Speed-of-sound measurements in (argon + carbon dioxide) over the temperature range from (275 to 500) K at pressures up to 8 MPa. The Journal of Chemical Thermodynamics, 99, 54–64. https://doi.org/10.1016/j.jct.2016.03.036

Wegge, R., Richter, M., & Span, R. (2016). Speed of sound measurements in deuterium oxide (D2O) over the temperature range from (278.2 to 353.2) K at pressures up to 20 MPa. Fluid Phase Equilibria, 418, 175–180. https://doi.org/10.1016/j.fluid.2015.10.034

Wiedemann, J., & Span, R. (2016). Simulation of an exhaust heat driven rankine-cycle for heavy-duty Diesel engines. Applied Energy Symposium and Summit 2015 (CUE 2015), 88, 531–536. https://doi.org/10.1016/j.egypro.2016.06.074

Wloka, C., & Span, R. (2016). Thermomechanische Effekte in thermisch belasteten Magnetkupplungspumpen: Poster (Verlagsversion). Jahrestreffen der ProcessNet-Fachgruppe Wärme- und Stoffübertragung, Kassel.

Yang, X., Richter, M., Ben Souissi, M. A., Kleinrahm, R., & Span, R. (2016). Vapor-phase (p, ρ,T, x) behavior and virial coefficients for the binary mixture (0.05 argon + 0.95 carbon dioxide) over the temperature range from (273.15 to 323.15) K with pressures up to 9 MPa. Journal of Chemical & Engineering Data, 61(8), 2676–2681. https://doi.org/10.1021/acs.jced.6b00120

Ben Souissi, M. A., Richter, M., Kleinrahm, R., Span, R., & Yang, X. (2015, Oktober 5). Genaue (p, ρ, T, x) Messungen an Kohlendioxid+Argon Gemischen bei T = (273,15 - 323,15) K und p < 9 MPa. Thermodynamik-Kolloquium 2015, Bochum.

Harvey, A. H., Herrig, S., Span, R., & Lemmon, E. W. (2015, Juni 29). A new fundamental equation of state for heavy water.

Herrig, S., Span, R., Harvey, A. H., & Lemmon, E. W. (2015). A new fundamental equation of state for heavy water [Konferenz-Abstract]. http://thermosymposium.nist.gov/pdf/Abstract_2842.pdf

Herrig, S., Thol, M., & Span, R. (2015, Oktober 5). Eine neue Fundamentalgleichung in Form der Helmholtz-Energie für Chlor. Thermodynamik-Kolloquium 2015, Bochum.

Hielscher, S., Thol, M., Rutkai, G., Köster, A., Span, R., & Vrabec, J. (2015, Oktober 5). Optimierung eines Potentialmodells für CO2 durch Anpassung an umfassende experimentelle Datensätze. Thermodynamik-Kolloquium 2015, Bochum.

Hielscher, S., Thol, M., Rutkai, G., Köster, A., Vrabec, J., & Span, R. (2015). Optimizing a molecular model for CO2 by fitting its parameters to large experimental datasets [Konferenz-Abstract]. http://thermosymposium.nist.gov/pdf/Abstract_2843.pdf

Köster, A., Rutkai, G., Thol, M., Lustig, R., Span, R., & Vrabec, J. (2015, Oktober 6). Empirische Fundamentalgleichungen auf der Basis von molekularen Simulationen: ein Überblick.

Lemmon, E. W., & Span, R. (2015). Thermodynamic properties of R-227ea, R-365mfc, R-115, and R-13I1. Journal of Chemical & Engineering Data, 60(12), 3745–3758. https://doi.org/10.1021/acs.jced.5b00684

Lentner, R., Richter, M., Kleinrahm, R., & Span, R. (2015a). Accurate (p, ρ, T, x) measurements on different liquefied natural gas (LNG) mixtures in the temperature range from (105 to 135) K at pressures up to 9 MPa (Verlagsversion). Symposium on Thermophysical Properties, Boulder, Colo. https://thermosymposium.nist.gov/archive/symp19/pdf/Abstract_2556.pdf

Lentner, R., Richter, M., Kleinrahm, R., & Span, R. (2015b). Report on the results of the LNG density measurements in D4.1.2 including the uncertainty for the measurements (Verlagsversion).

Lentner, R., Richter, M., Kleinrahm, R., & Span, R. (2015c, Oktober 5). Genaue (p, ρ, T, x) Messungen von verflüssigten Erdgasen (LNG) bei T = (105 - 135) K und p < 9 MPa. Thermodynamik-Kolloquium 2015, Bochum.

Maurer, A., Wegge, R., Richter, M., & Span, R. (2015, Oktober 5). Speed of sound measurements in (argon + carbon dioxide) in the temperature range from (240 to 360) K at pressures up to 10 MPa. Thermodynamik-Kolloquium 2015, Bochum.

Richter, M., Kleinrahm, R., Lentner, R., & Span, R. (2015). A new single-sinker magnetic suspension densimeter for cryogenic liquid mixtures and first results for a liquefied natural gas (LNG) [Konferenz-Abstract]. http://thermosymposium.nist.gov/pdf/Abstract_2516.pdf

Rutkai, G., Thol, M., Köster, A., Lustig, R., Span, R., & Vrabec, J. (2015). Empirical fundamental equations of state correlations based on hybrid datasets [Konferenz-Abstract]. http://thermosymposium.nist.gov/pdf/Abstract_2333.pdf

Schäfer, M., Humberg, K., Richter, M., & Span, R. (2015, Oktober 5). Messung der dynamischen Viskosität von Kohlendioxid bei Temperaturen von (253,15 bis 473,15) K und Drücken bis 1,2 MPa. Thermodynamik-Kolloquium 2015, Bochum.

Schäfer, M., Richter, M., & Span, R. (2015). Measurements of the viscosity of carbon dioxide at temperatures from (253.15 to 473.15) K with pressures up to 1.2MPa. The Journal of Chemical Thermodynamics, 89, 7–15. https://doi.org/10.1016/j.jct.2015.04.015

Schimpf, S., & Span, R. (2015). Simulation of a novel solar assisted combined heat pump Organic Rankine Cycle system. In J. Yan, D. J. Lee, S. K. Chou, U. Desideri, & H. Li (Hrsg.), The 6th International Conference on Applied Energy (ICAE 2014) (Verlagsversion, Bd. 61, S. 2101–2104). Curran. https://doi.org/10.1016/j.egypro.2014.12.085

Schimpf-Willenbrink, S., & Span, R. (2015a). Techno-economic evaluation of a solar assisted combined heat pump: organic rankine cycle system. Energy Conversion and Management, 94, 430–437. https://doi.org/10.1016/j.enconman.2015.02.011

Schimpf-Willenbrink, S., & Span, R. (2015b). Simulation of a solar assisted combined heat pump: organic rankine cycle system. Energy Conversion and Management, 102, 151–160. https://doi.org/10.1016/j.enconman.2015.01.083

Schneider, N., Fortin, T. J., Bruno, T. J., Span, R., & Gerber, M. (2015a). Thermophysical properties of the marine microalgae Nannochloropsis salina. Fuel Processing Technology, 152, 390–398. https://doi.org/10.1016/j.fuproc.2016.06.039

Schneider, N., Fortin, T. J., Bruno, T. J., Span, R., & Gerber, M. (2015b, Oktober 5). Thermophysikalische Stoffdaten der marinen Mikroalge Nannochloropsis salina. Thermodynamik-Kolloquium 2015, Bochum.

Span, R. (2015a). Stoffeigenschaften von Kohlendioxid. In K. Görner, M. Fischedick, & M. Thomeczek (Hrsg.), CO2: Abtrennung, Speicherung, Nutzung (Verlagsversion, S. 69–92). Springer-Verlag. https://doi.org/10.1007/978-3-642-19528-0_4

Span, R. (2015b, Februar 10). Thermodynamic properties of biogenic gases.

Span, R., & Lemmon, E. W. (2015). Volumetric properties from multiparameter equations of state. In W. Emmerich & T. Letcher (Hrsg.), Volume properties (Verlagsversion, S. 125–151). Royal Society of Chemistry.

Thol, M., Rutkai, G., Köster, A., Kortmann, M., Span, R., & Vrabec, J. (2015a). Corrigendum to „Fundamental equation of state for ethylene oxide based on a hybrid dataset“. Chemical Engineering Science, 134, 887–890. https://doi.org/10.1016/j.ces.2015.06.020

Thol, M., Rutkai, G., Köster, A., Kortmann, M., Span, R., & Vrabec, J. (2015b). Fundamental equation of state for ethylene oxide based on a hybrid dataset. Chemical Engineering Science, 121, 87–99. https://doi.org/10.1016/j.ces.2014.07.051

Thol, M., Rutkai, G., Köster, A., Vrabec, J., & Span, R. (2015a). Fitting Helmholtz energy equations of state through a combination of experimental data and values obtained with molecular simulations [Konferenz-Abstract]. http://thermosymposium.nist.gov/pdf/Abstract_2643.pdf

Thol, M., Rutkai, G., Köster, A., Vrabec, J., & Span, R. (2015b, Oktober 5). Anpassung von Fundamentalgleichungen in Form der Helmholtz-Energie mithilfe hybrider Datensätze. Thermodynamik-Kolloquium 2015, Bochum.

Thol, M., Rutkai, G., Span, R., Vrabec, J., & Lustig, R. (2015). Equation of state for the Lennard-Jones truncated and shifted model fluid. International Journal of Thermophysics, 36(1), 25–43. https://doi.org/10.1007/s10765-014-1764-4

Tsankova, G., Richter, M., Span, R., & May, E. (2015, Oktober 5). Dew point measurements of binary CO2 mixtures using a microwave reentrant cavity. Thermodynamik-Kolloquium 2015, Bochum.

Vogel, E., Span, R., & Herrmann, S. (2015). Reference correlation for the viscosity of ethane. Journal of Physical and Chemical Reference Data, 44(4), Article 043101. https://doi.org/10.1063/1.4930838

Wegge, R., McLinden, M. O., Perkins, R. A., Richter, M., Maurer, A., & Span, R. (2015a). Speed of sound measurements on (argon + carbon dioxide) in the temperature range from (275 to 500) K at pressures up to 8 MPa (Verlagsversion). Symposium on Thermophysical Properties, Boulder, Colo. https://thermosymposium.nist.gov/archive/symp19/pdf/Abstract_2835.pdf

Wegge, R., McLinden, M. O., Perkins, R. A., Richter, M., Maurer, A., & Span, R. (2015b). Speed of sound measurements on (Argon + Carbon dioxide) in the temperature range from (275 to 500) K at pressures up to 8 MPa. Trondheim Conference on CO2 Capture, Transport and Storage, Trondheim.

Wegge, R., Richter, M., & Span, R. (2015a). Speed of sound measurements in ethanol and benzene over the temperature range from (253.2 to 353.2) K at pressures up to 30 MPa. Journal of Chemical & Engineering Data, 60(5), 1345–1353. https://doi.org/10.1021/je501065g

Wegge, R., Richter, M., & Span, R. (2015b). Speed of sound measurements of deuterium oxide (D2O) in the temperature range from (278.15 to 353.15) K at pressures up to 20 MPa [Konferenz-Abstract]. http://thermosymposium.nist.gov/pdf/Abstract_2564.pdf

Wloka, C., & Span, R. (2015). Thermomechanische Effekte in thermisch belasteten Magnetkupplungspumpen: Poster (Verlagsversion). Thermodynamik-Kolloquium 2015, Bochum.

Fieback, T., & Span, R. (2014a). High temperature sorption measurements for determining surface effects of solid fuels. Jahrestreffen der Fachgruppe Adsorption, Fulda.

Fieback, T., & Span, R. (2014b). High temperature sorption measurements for determining surface effects of solid fuels. In J. Yan, D. J. Lee, S. K. Chou, U. Desideri, & H. Li (Hrsg.), The 6th International Conference on Applied Energy (ICAE 2014) (Verlagsversion, Bd. 61, S. 1501–1504). Curran. https://doi.org/10.1016/j.egypro.2014.12.156

Fieback, T., Span, R., & Möller, J. (2014). Gaskonzentrationsanalyse im Hochdruckbereich mittels thermophysikalischer Stoffdatensensoren.

Gernert, G. J., Jäger, A., & Span, R. (2014a). Calculation of phase equilibria for multi-component mixtures using highly accurate Helmholtz energy equations of state. Fluid Phase Equilibria, 375, 209–218. https://doi.org/10.1016/j.fluid.2014.05.012

Gernert, G. J., Jäger, A., & Span, R. (2014b). Calculation of phase equilibria for multi-component mixtures usinghighly accurate Helmholtz energy equations of state. Fluid Phase Equilibria, 375, 209–218. http://dx.doi.org/10.1016/j.fluid.2014.05.012

Herrig, S., Span, R., Harvey, A. H., & Lemmon, E. W. (2014a). Development of a new equation of state for heavy water.

Herrig, S., Span, R., Harvey, A. H., & Lemmon, E. W. (2014b). Entwicklung einer Fundamentalgleichung in Form der Helmholtz-Energie für schweres Wasser: Poster (Verlagsversion).

Hielscher, A., Fiebig, C., Schley, P., Span, R., & Schenk, J. (2014). Brennwertverfolgung mit SmartSim: ein neuer Rechenkern zur Strömungssimulation. GWF Gas, Erdgas, 155(10), 736–743.

Hielscher, A., Fiebig, C., Span, R., Schley, P., & Schenk, J. (2014). Gas quality tracking in distribution grids with SmartSim: a new kernel for flow calculation. IGRC Proceedings 2014. Publiziert. http://www.mb.ruhr-uni-bochum.de/sites/Archiv/pdf/2014-10-01-BeitragGasQualityTracking.pdf

Jäger, A., Vins, V., & Span, R. (2014). The lattice parameter of gas hydrates: a new model and its influence on van der Waals and Platteeuw type hydrate models.

Kurzeja, N., & Span, R. (2014). Bestimmung des Brennwerts von Methan mit dem optimierten GERG-Kalorimeter: Poster (Verlagsversion). Thermodynamik-Kolloquium, Stuttgart.

Lentner, R., Richter, M., Kleinrahm, R., & Span, R. (2014a). Genaue (p,ρ,T,x) Messungen von verflüssigten Erdgasen (LNG) mithilfe einer neuen Ein-Senkkörper Dichtemessanlage: Poster (Verlagsversion). Thermodynamik-Kolloquium, Stuttgart.

Lentner, R., Richter, M., Kleinrahm, R., & Span, R. (2014b). Report on current methods for dealing with low-temperature dependence and the size of the force transmission error in LNG density measurements (Verlagsversion).

Richter, M., Ben Souissi, M. A., Span, R., & Schley, P. (2014). Accurate (p, ρ, T, x) measurements of hydrogen-enriched natural-gas mixtures at T = (273.15, 283.15, and 293.15) K with pressures up to 8 MPa. Journal of Chemical & Engineering Data, 59(6), 2021–2029. https://doi.org/10.1021/je500181v

Richter, M., Kleinrahm, R., & Span, R. (2014a). A highly accurate densimeter for cryogenic liquid mixtures - First results for LNG. Fuels and Petrochemicals Division 2014 - Core Programming Area at the 2014 AIChE Spring Meeting and 10th Global Congress on Process Safety, 2, 888890.

Richter, M., Kleinrahm, R., & Span, R. (2014b, April 2). A highly accurate densimeter for cryogenic liquid mixtures: first results for LNG. American Institute of Chemical Engineers. Spring meeting, New Orleans, La.

Richter, M., Kleinrahm, R., Span, R., & Lentner, R. (2014a). Accurate density measurement of cryogenic liquid mixtures at Ruhr-University Bochum.

Richter, M., Kleinrahm, R., Span, R., & Lentner, R. (2014b). Density of LNG - accurate measurements and evaluation of calculation methods: report to the Groupe Européen de Recherches Gazières (GERG), phase 2 of GERG project 1.67 (Verlagsversion).

Richter, M., Lentner, R., Kleinrahm, R., & Span, R. (2014). Density of LNG - accurate measurements and evaluation of calculation methods: final report to the Groupe Européen de Recherches Gazières (GERG), Phase 2 of GERG Project 1.67 (Verlagsversion).

Span, R. (2014). Advanced thermodynamic property models for natural gas, LNG and related mixtures.

Thol, M., Piazza, L., & Span, R. (2014). A new functional form for equations of state for some weakly associating fluids. International Journal of Thermophysics, 35(5), 783–811. https://doi.org/10.1007/s10765-014-1633-1

Wiedemann, J., & Span, R. (2014a). Simulation eines abgasbeheizten Rankine-Cycles in mobiler Anwendung: Poster (Verlagsversion).

Wiedemann, J., & Span, R. (2014b). Simulation of an exhaust heat driven rankine-cycle for mobile applications. In J. Yan, D. J. Lee, S. K. Chou, U. Desideri, & H. Li (Hrsg.), The 6th International Conference on Applied Energy (ICAE 2014) (Verlagsversion, Bd. 61, S. 2658–2661). Curran. https://doi.org/10.1016/j.egypro.2014.12.269

Fiebig, C., Hielscher, A., Span, R., & Schley, P. (2013). Einsatz von Infrarot-Absorptionsmessungen in Erdgasnetzen zur Validation von Netzsimulationen: Poster (Verlagsversion).

Gerber, M., Schneider, N., Kowalczyk, A., Schwede, S., Rehman, Z.-U., & Span, R. (2013a). Einfluss der Vorbehandlung und Lagerung von Impfschlamm auf die Biogasproduktion bei Batch-Versuchen: Poster (Verlagsversion).

Gerber, M., Schneider, N., Kowalczyk, A., Schwede, S., Rehman, Z.-U., & Span, R. (2013b). The influence of pre-incubation, storage and homogenization of inoculum for batch tests on biogas production. In J. M. Lema (Hrsg.), Recovering (bio) resources for the world (Verlagsversion). Lápices 4. http://www.redbiogas.cl/wordpress/wp-content/uploads/2013/07/IWA-12002.pdf

Gernert, G. J., & Span, R. (2013). A new Helmholtz energy model for humid gases and CCS mixtures (Verlagsversion) [Universitätsbibliothek, Ruhr-Universität Bochum]. http://www-brs.ub.ruhr-uni-bochum.de/netahtml/HSS/Diss/GernertGeorgJohannes/diss.pdf

Jäger, A., & Span, R. (2013). Berechnung komplexer Phasengleichgewichte mit hochgenauen Zustandsgleichungen: Abschlussbericht für E.ON (Verlagsversion).

Jäger, A., Span, R., Gernert, G. J., Vins, V., & Hrubý, J. (2013, Oktober 8). Modellierung von Hydraten in CCS-relevanten Gemischen und Erdgasen: Beschreibung der fluiden Phasen mit Helmholtzgleichungen.

Jäger, A., Vinš, V., Gernert, G. J., Span, R., & Hrubý, J. (2013). Phase equilibria with hydrate formation in H2O+CO2 mixtures modeled with reference equations of state. Fluid Phase Equilibria, 338, 100–113. https://doi.org/10.1016/j.fluid.2012.10.017

Kowalczyk, A., Harnisch, E., Schwede, S., Gerber, M., & Span, R. (2013). Different mixing modes for biogas plants using energy crops. Applied Energy, 112, 465–472. https://doi.org/10.1016/j.apenergy.2013.03.065

Kowalczyk, A., Schwede, S., Gerber, M., & Span, R. (2013). Restart strategies for biogas plants after feeding interruptions. In J. M. Lema (Hrsg.), Recovering (bio) resources for the world (Verlagsversion).

Løvseth, S. W., Skaugen, G., Stang, H. G. J., Jakobsen, J. P., Wilhelmsen, Ø., Span, R., & Wegge, R. (2013). CO2 mix project: experimental determination of thermo physical properties of CO2-rich mixtures. In T. Dixon & K. Yamaji (Hrsg.), 11th International Conference on Greenhouse Gas Technologies 2012 (GHGT-11) (Verlagsversion, Bd. 37, S. 2888–2896). Curran. https://doi.org/10.1016/j.egypro.2013.06.174

Möller, J., Fieback, T., & Span, R. (2013). Eine neue Methode zur in situ Prozessgasanalyse in einem weiten Druck- und Temperaturbereich (Verlagsversion) [Universitätsbibliothek, Ruhr-Universität Bochum]. http://www-brs.ub.ruhr-uni-bochum.de/netahtml/HSS/Diss/MoellerJudith/diss.pdf

Möller, J., Span, R., & Fieback, T. (2013). In situ gas analysis for high pressure applications using property measurements. Review of Scientific Instruments, 84(10), 105–112. https://doi.org/10.1063/1.4826486

Piazza, L., & Span, R. (2013). An equation of state for methanol including the association term of SAFT. Fluid Phase Equilibria, 349, 12–24. https://doi.org/10.1016/j.fluid.2013.03.024

Rehman, Z.-U., Schwede, S., Gerber, M., & Span, R. (2013). Einfluss der Pufferkapazität auf die Stabilität des anaeroben Abbauprozesses bei der Biogasporduktion: Poster (Verlagsversion).

Richter, M., Kleinrahm, R., & Span, R. (2013a). Density of LNG - accurate measurements and evaluation of calculation methods: second interim report to the Groupe Européen de Recherches Gazières (GERG), phase 2 of GERG project 1.67 (Verlagsversion).

Richter, M., Kleinrahm, R., & Span, R. (2013b). New primary LNG density standard: validation of equations of state.

Richter, M., & Span, R. (2013). Genaue Messung der Dichte eines Erdgases (L-Gas Niederlande) bei einer Temperatur von 15 °C und Drücken bis 80 bar mithilfe einer Präzisions-Gasdichtemessanlage: Bericht für die Vier Gas Services GmbH & Co. KG (Verlagsversion).

Rutkai, G., Thol, M., Lustig, R., Span, R., & Vrabec, J. (2013). Communication: Fundamental equation of state correlation with hybrid data sets. The Journal of Chemical Physics, 139(4), Article 041102. https://doi.org/10.1063/1.4817203

Rutkai, G., Thol, M., Span, R., Lustig, R., & Vrabec, J. (2013a, März 12). Fundamental equations of state based of hybrid data.

Rutkai, G., Thol, M., Span, R., Lustig, R., & Vrabec, J. (2013b). Fundamental equations of state based on hybrid data: Poster (Verlagsversion).

Schimpf-Willenbrink, S., & Span, R. (2013, Oktober 8). Combining a thermally supported ground source heat pump with an ORC. http://www.asme-orc2013.nl/uploads/File/PPT%20110.pdf

Schneider, N., Gerber, M., Kollmann, J.-N., & Span, R. (2013, Oktober 7). Bestimmung der Dichte und Viskosität von Fermenterinhalt. http://www.vdi.de/fileadmin/vdi_de/redakteur_dateien/geu_dateien/Programmentwurf_EF_Thermodynamik-Kolloquium2013.pdf

Schwede, S., Kowalczyk, A., Gerber, M., & Span, R. (2013a). A semi-continuous long term study for the comparison of algal biomass and maize silage as substrates in anaerobic digestion. In J. M. Lema (Hrsg.), Recovering (bio) resources for the world (Verlagsversion).

Schwede, S., Kowalczyk, A., Gerber, M., & Span, R. (2013b). Anaerobic co-digestion of the marine microalga Nannochloropsis salina with energy crops. Bioresource Technology, 148, 428–435. https://doi.org/10.1016/j.biortech.2013.08.157

Schwede, S., Rehman, Z.-U., Gerber, M., Theiß, C., & Span, R. (2013). Effects of thermal pretreatment on anaerobic digestion of Nannochloropsis salina biomass. Bioresource Technology, 143, 505–511. https://doi.org/10.1016/j.biortech.2013.06.043

Schwede, S., Span, R., & Wichern, M. (2013). Untersuchung und Optimierung des Biogasbildungspotentials der marinen Mikroalge Nannochloropsis salina (Verlagsversion) [Universitätsbibliothek, Ruhr-Universität Bochum]. http://www-brs.ub.ruhr-uni-bochum.de/netahtml/HSS/Diss/SchwedeSebastian/diss.pdf

Span, R. (2013a). Thermodynamic property research at RUB.

Span, R. (2013b). Thermodynamics at RUB: thermophysical properties in IMPACTS.

Span, R., Gernert, G. J., & Jäger, A. (2013). Accurate thermodynamic-property models for CO2-rich mixtures. In T. Dixon & K. Yamaji (Hrsg.), 11th International Conference on Greenhouse Gas Technologies 2012 (GHGT-11) (Verlagsversion, Bd. 37, S. 2914–2922). Curran. https://doi.org/10.1016/j.egypro.2013.06.177

Thol, M., Rutkai, G., Lustig, R., Vrabec, J., & Span, R. (2013). Eine neue Fundamentalgleichung in Form der Helmholtz Energie für Hexamethyldisiloxan: Poster (Verlagsversion). http://thet.uni-paderborn.de/fileadmin/thet/poster/Eine_neue_Fundamentalgleichung.pdf

Wagner, W., Dauber, F., Kretzschmar, H.-J., Mareš, R., Miyagawa, K., & Span, R. (2013). Extended equation for region 5 of the industrial formulation IAPWS-IF97. Water, Steam, and Aqueous Solutions. Publiziert.

Wiedemann, J., & Span, R. (2013, Oktober 7). Exhaust heat driven rankine–cycle operating in wet vapor region for HD Diesel engines.

Wloka, C., Hublitz, I., & Span, R. (2013). Thermo-mechanical effects in high temperature centrifugal pumps: Poster (Verlagsversion).

Bettin, H., Rauch, J., Richter, M., Kleinrahm, R., & Span, R. (2012). Verflüssigtes Erdgas (LNG): Erdgaslieferung ohne Pipeline. PTB-Mitteilungen, 122(4), 16. http://www.ptb.de/cms/fileadmin/internet/publikationen/ptb_mitteilungen/mitt2012/Heft4/PTB-Mitteilungen_2012_Heft_4.pdf

Budt, M., Wolf, D., & Span, R. (2012). Modeling a low-temperature compressed air energy storage with Modelica. In M. Otter & D. Zimmer (Hrsg.), Proceedings of the 9th International MODELICA Conference (Verlagsversion, Bd. 76, S. 791–800). Modelica Assoc. https://doi.org/10.3384/ecp12076791

Dauber, F., Gernert, G. J., Span, R., & Schley, P. (2012). On the use of highly accurate thermodynamic property models in process simulation. International Gas Union Research Conference 2011, 3011–3018. http://members.igu.org/old/IGU%20Events/igrc/igrc2011/igrc-2011-proceedings-and-presentations/poster-papers-session-4/P4-25_Roland%20Span.pdf/view

Dauber, F., & Span, R. (2012a). Achieving higher accuracies for process simulations by implementing the new reference equation for natural gases. Computers & Chemical Engineering, 37, 15–21. https://doi.org/10.1016/j.compchemeng.2011.09.009

Dauber, F., & Span, R. (2012b). Modelling liquefied-natural-gas processes using highly accurate property models. Applied Energy, 97, 822–827. https://doi.org/10.1016/j.apenergy.2011.11.045

Eckermann, T., Span, R., & Lemmon, E. W. (2012). Development of a Helmholtz energy based empirical model for thermodynamic properties of ethanol-water mixtures: Poster (Verlagsversion).

Gerber, M., Kowalczyk, A., Schwede, S., Rehman, Z., & Span, R. (2012). Biogas-Forschung am Lehrstuhl für Thermodynamik der Ruhr-Universität Bochum: Poster (Verlagsversion).

Gernert, G. J., & Span, R. (2012, Juni 25). EOS-CG: Helmholtz fundamental equation of state for application in CCS processes.

Härterich, J., Kiss, C., Rooch, A., Mönnigmann, M., Schulze Darup, M., & Span, R. (2012). MathePraxis– connecting first-year mathematics with engineering applications. European Journal of Engineering Education, 37(3), 255–266. https://doi.org/10.1080/03043797.2012.681295

Herrmann, S., Vogel, E., Hassel, E. P., & Span, R. (2012a). New viscosity-surface correlations for propane, n-butane, and isobutane using a structure-optimisation method: Poster (Verlagsversion). http://thermodynamik.hs-zigr.de/cmsfg/_data/121009_Poster_Herrmann_ESAT.pdf

Herrmann, S., Vogel, E., Hassel, E. P., & Span, R. (2012b, Juni 27). New viscosity-surface correlations for n-Butane and Isobutane using a structure-optimisation method.

Jäger, A., Gernert, G. J., & Span, R. (2012a). Berechnung von Taupunkten mit dem GERG-2004 Modell – Beschreibung des Algorithmus: Zwischenbericht für die Messer Group GmbH (Verlagsversion).

Jäger, A., Gernert, G. J., & Span, R. (2012b). Berechnung von Taupunkten mit den GERG-2004 Gleichungen - Beschreibungen des Algorithmus: Bericht für E.ON (Verlagsversion).

Jäger, A., & Span, R. (2012a). Berechnung komplexer Phasengleichgewichte mit hochgenauen Zustandsgleichungen: Zweiter Zwischenbericht für E.ON (Verlagsversion).

Jäger, A., & Span, R. (2012b). Equation of state for solid carbon dioxide based on the Gibbs free energy. Journal of Chemical & Engineering Data, 57(2), 590–597. https://doi.org/10.1021/je2011677

Jäger, A., Span, R., Vinš, V., & Hrubý, J. (2012, Juni 15). CO2 - hydrates.

Jäger, A., Vinš, V., Gernert, G. J., Span, R., & Hrubý, J. (2012). An accurate and consistent description of hydrates in H2O + CO2 mixtures: Poster (Verlagsversion).

Jäger, A., Vinš, V., Hrubý, J., Gernert, G. J., & Span, R. (2012, Juni 26). Phase equilibria with hydrate fromation in H2O + CO2 mixtures modeled with reference equation of state.

Kowalczyk, A., Harnisch, E., Schwede, S., Gerber, M., & Span, R. (2012, Juni 8). Different mixing modes for biogas plants.

Kowalczyk, A., Schwede, S., Gerber, M., & Span, R. (2012, April 26). Influence of feeding interruption on the anaerobic digestion process.

Kowalczyk, A., Span, R., & Wichern, M. (2012). Untersuchung der Übertragbarkeit und Reproduzierbarkeit von Versuchen zur Biogasbildung in kontinuierlichen Prozessen sowie erste Studien zu deren Optimierung (Verlagsversion) [Universitätsbibliothek, Ruhr-Universität Bochum]. http://www-brs.ub.ruhr-uni-bochum.de/netahtml/HSS/Diss/KowalczykAlexandraAnna/diss.pdf

Möller, J., Fieback, T., & Span, R. (2012). In-situ gas analysis: Poster (Verlagsversion).

Mondéjar, M. E., Villamanán, M. R., Span, R., & Chamorro, C. R. (2012). Accurate (p,ρ,T) data for two new (carbon dioxide+nitrogen) mixtures from (250 to 400)K at pressures up to 20MPa. The Journal of Chemical Thermodynamics, 48, 254–259. https://doi.org/10.1016/j.jct.2011.12.035

Richter, M., Kleinrahm, R., & Span, R. (2012a). A new single-sinker densimeter for accurate (p, ρ, T, x) measurements of liquefied natural gas (LNG) in the temperature range from 90 K to 290 K at pressures up to 12 MPa [Poster-Abstract]. In Eighteenth Symposium on Thermophysical Properties (Verlagsversion). Symposium on Thermophysical Properties, Boulder, Colo. National Institute of Standards and Technology. https://thermosymposium.nist.gov/archive/symp18/pdf/Abstract_1355.pdf

Richter, M., Kleinrahm, R., & Span, R. (2012b). Density of LNG - accurate measurements and evaluation of calculation methods: first interim Report to the Groupe Européen de Recherches Gazières (GERG), phase 2 of GERG project 1.67 (Verlagsversion).

Richter, M., Kleinrahm, R., & Span, R. (2012c). Influence of adsorption and desorption on accurate density measurements of gas mixtures (Verlagsversion). http://thermosymposium.nist.gov/archive/symp18/pdf/Abstract_1356.pdf

Richter, M., Kleinrahm, R., & Span, R. (2012d, Juni 20). The development of an LNG densitometer. European Forum Gas, Dresden.

Richter, M., Kleinrahm, R., & Span, R. (2012e, Oktober 10). Preliminary results of accurate (p, ρ, T, x) measurements of liquefied natural gas (LNG) using a new single-sinker densimeter. Thermodynamik-Kolloquium, Potsdam.

Richter, M., Kleinrahm, R., Span, R., & Schley, P. (2012). A new apparatus for accurate measurements of the densities of liquefied natural gas (LNG). International Gas Union Research Conference 2011, 2776–2790. http://members.igu.org/old/IGU%20Events/igrc/igrc2011/igrc-2011-proceedings-and-presentations/poster-papers-session-4/P4-08_Markus%20Richter.pdf/view

Schäfer, M., Richter, M., & Span, R. (2012). Combined viscosity and density measurements of carbon dioxide in the temperature range from 253 K to 473 K at pressures up to 17 MPa [Poster-Abstract]. In Eighteenth Symposium on Thermophysical Properties (Verlagsversion). Symposium on Thermophysical Properties, Boulder, Colo. National Institute of Standards and Technology. https://thermosymposium.nist.gov/archive/symp18/pdf/Abstract_1367.pdf

Schäfer, M., Wegge, R., Richter, M., & Span, R. (2012). An apparatus for the gravimetric preparation of gas mixtures. Thermodynamik-Kolloquium, Potsdam.

Schwede, S., Kowalczyk, A., Gerber, M., & Span, R. (2012a). Microalgae as substrate for biogas production: Poster (Verlagsversion).

Schwede, S., Kowalczyk, A., Gerber, M., & Span, R. (2012b, April 26). The biogas potential of the marine microalga Nannochloropsis salina in anaerobic digestion.

Schwede, S., Kowalczyk, A., Rehman, Z., Gerber, M., & Span, R. (2012, März 5). Meerwasseralgen als Substrat für die Biogaserzeugung.

Span, R. (2012). CCS und Stoffdaten.

Span, R., Gernert, G. J., & Jäger, A. (2012, Oktober 7). Accurate thermodynamic-property models for CCS processes.

Tho, M., Lemmon, E. W., & Span, R. (2012). Equation of state for benzene for temperatures from the melting line up to 725 K with pressures up to 500 MP. High Temperatures, High Pressures, 41(6), 467–486.

Thol, M., Lemmon, E. W., & Span, R. (2012a). Equation of state for benzene for temperatures from the melting line up to 725 K with pressures up to 500 MPa. High Temperatures, High Pressures, 41(2), 81–97.

Thol, M., Lemmon, E. W., & Span, R. (2012b). Equation of state for benzene for temperatures from the melting line up to 725 K with pressures up to 500 MP. High Temperatures, High Pressures, 41(6), 467–486.

Thol, M., Piazza, L., & Span, R. (2012, Juni 25). Fundamental equation of state for hydrogen chloride.

Thol, M., Rutkai, G., Span, R., & Vrabec, J. (2012). Molecular simulation of thermodynamic properties and an equation of state for the Lennard-Jones model fluid: Poster (Verlagsversion). http://www.processnet.org/processnet_media/Programm_ESAT+_+TDY_2012-p-3890.pdf

Thol, M., Rutkai, G., Vrabec, J., & Span, R. (2012). Molecular simulation of thermodynamic properties and an equation of state for the Lennard-Jones truncated and shifted model fluid: Poster Abstract [Poster-Abstract]. In Eighteenth Symposium on Thermophysical Properties (Verlagsversion). Symposium on Thermophysical Properties, Boulder, Colo. National Institute of Standards and Technology. https://thermosymposium.nist.gov/archive/symp18/pdf/Abstract_2199.pdf

Vins, V., Jäger, A., Hruby, J., & Span, R. (2012). Phase equilibria of carbon dioxide and methane gas-hydrates predicted with the modified analytical S-L-V equation of state. Experimental Fluid Mechanics, 22nd – 25th November 2011 Jičín / Czech Republic. Publiziert. https://doi.org/10.1051/epjconf/20122501098

Wegge, R., Richter, M., & Span, R. (2012). Speed of sound measurements of ethanol and benzene in the temperature range from 253 K to 353 K at pressures up to 30 MPa (Verlagsversion). http://thermosymposium.nist.gov/archive/symp18/pdf/Abstract_1449.pdf

Wiedemann, J., & Span, R. (2012). Simulation of an exhaust-heat driven Rankine cycle: Poster (Verlagsversion).

Dauber, F., Gernert, G. J., Span, R., & Schley, P. (2011). On the use of highly accurate thermodynamic property models in process imulations.

Dauber, F., & Span, R. (2011a). Modelling liquefied-natural-gas processes using highly accurate property models.

Dauber, F., & Span, R. (2011b). Modelling liquefied-natural-gas processes using highly accurate property models.

Dauber, F., Span, R., & Grünewald, M. (2011). Einfluss von Stoffdatenmodellen auf die Simulation von Prozessen mit verflüssigtem Erdgas (LNG) (Verlagsversion) [Universitätsbibliothek, Ruhr-Universität Bochum]. https://hss-opus.ub.ruhr-uni-bochum.de/opus4/frontdoor/deliver/index/docId/2661/file/diss.pdf

Fieback, T., Dreisbach, F., Petermann, M., Span, R., & Weidner, E. (2011). New sorption and solvation measuring methods: forced flow through liquids and solid state fluidised bed sorbents in high pressure gravimetry. Fluid Phase Equilibria, 301(2), 217–224. https://doi.org/10.1016/j.fluid.2010.11.027

Gernert, G. J., & Span, R. (2011a). EOS-CG: an accurate property model for application in CCS processes; Poster (Verlagsversion).

Gernert, G. J., & Span, R. (2011b, November 6). EOS-CG: Fundamentalgleichung für Verbrennungsgase und CCSrelevante Fluidgemische.

Herrmann, S., Vogel, E., Hassel, E. P., & Span, R. (2011, Oktober 5). Generierung von Viskositätszustandsflächen für n-Butan und Isobutan mit einem Strukturoptimierungsverfahren.

Hrubý, J., Span, R., Vinš, V., Jäger, A., & Gernert, G. J. (2011). Development of thermodynamic models for hydrates in water: carbon dioxide mixtures.

Huber, F., & Span, R. (Hrsg.). (2011). Demografische Entwicklung, Klimawandel, Peak Oil: Antworten der Raum-, Stadt- und Verkehrsplanung ; [67. Sitzung vom 16. April 2010 in Düsseldorf] (Verlagsversion) [Computer software]. Verlag Ferdinand Schöningh.

Jäger, A., Gernert, G. J., & Span, R. (2011a). Berechnung komplexer Phasengleichgewichte mit hochgenauen Zustandsgleichungen: Erster Zwischenbericht für E.ON (Verlagsversion).

Jäger, A., Gernert, G. J., & Span, R. (2011b). Berechnung komplexer Phasengleichgewichte von multikomponenten Systemen unter Verwendung hochgenauer Fundamentalgleichungsmodelle: Poster (Verlagsversion).

Kowalczyk, A., Schwede, S., Gerber, M., & Span, R. (2011a). Reproduzierbarkeit und Übertragbarkeit von Versuchen zum Biogasbildungsprozess in unterschiedlichem Maßstab: Poster (Verlagsversion).

Kowalczyk, A., Schwede, S., Gerber, M., & Span, R. (2011b). Scale up of laboratory scale to industrial scale biogas plants. In B. Moshfegh (Hrsg.), World Renewable Energy Congress-Sweden (Verlagsversion, S. 48–55). Univ. Electronic Pr. http://www.ep.liu.se/ecp/057/vol1/007/ecp57vol1_007.pdf

Kowalczyk, A., Schwede, S., Gerber, M., & Span, R. (2011c). Scale up of laboratory scale to industrial scale biogas plants.

Möller, J., Südmeyer, J., Fieback, T., & Span, R. (2011). Neues Messprinzip zur Hochdruckgasanalyse: Poster (Verlagsversion).

Mondéjar, M. E., Martín, M. C., Span, R., & Chamorro, C. R. (2011). New (p, rho, T) data for carbon dioxide - Nitrogen mixtures from (250 to 400) K at pressures up to 20 MPa. The Journal of Chemical Thermodynamics, 43(12), 1950–1953. https://doi.org/10.1016/j.jct.2011.07.006

Mondéjar, M. E., Villamanán, M. R., Span, R., & Chamorro, C. R. (2011). (p,r,T) behavior of two mixtures of carbon monoxide with nitrogen in the temperature range from 250 K to 400 K and pressures up to 20 MPa. Journal of Chemical & Engineering Data, 56(10), 3933–3939. https://doi.org/10.1021/je2007764

Piazza, L., & Span, R. (2011). An equation of state for acetic acid including the association term of SAFT. Fluid Phase Equilibria, 303(2), 134–149. https://doi.org/10.1016/j.fluid.2011.01.008

Richter, M., Kleinrahm, R., & Span, R. (2011a). A new apparatus for the accurate measurement of the densities of Liquefied Natural Gas (LNG): Poster (Verlagsversion).

Richter, M., Kleinrahm, R., & Span, R. (2011b). Entwicklung einer Präzisions-Dichtemessanlage für verflüssigte Erdgase (LNG): Poster (Verlagsversion). Thermodynamik-Kolloquium, Frankfurt am Main.

Richter, M., & Span, R. (2011). Modifikation eines Normdichtemessgerätes für Erdgase und Entwicklung einer Präzisions-Dichtemessanlage für verflüssigte Erdgase (LNG) (Verlagsversion) [Universitätsbibliothek, Ruhr-Universität Bochum]. http://www-brs.ub.ruhr-uni-bochum.de/netahtml/HSS/Diss/RichterMarkus/diss.pdf

Rother, J., Fieback, T., Span, R., & Petermann, M. (2011). Entwicklung einer volumetrischen Multiprobenapparatur für Sorptionsmessungen (Verlagsversion). Jahrestreffen des Fachausschusses Hochdruckverfahrenstechnik, Maribor.

Rother, J., Fieback, T., Span, R., Petermann, M., & Hosseini, R. S. A. (2011). Messung der Sorption mit Hilfe einer volumetrischen Multiprobenapparatur [Poster-Abstract]. In Programm, Kurzfassungen (Verlagsversion). Thermodynamik-Kolloquium, Frankfurt am Main. DECHEMA, Gesellschaft für Chemische Technik und Biotechnologie.

Rutkai, G., Thol, M., Lustig, R., Span, R., & Vrabec, J. (2011a, Oktober 5). Molecular simulation strategies for large scale thermodynamic data generation. http://thet.uni-paderborn.de/fileadmin/thet/vortraege/Frankfurt_Rutkai.pdf

Rutkai, G., Thol, M., Lustig, R., Span, R., & Vrabec, J. (2011b, Oktober 18). Molecular simulation strategies for large scale thermodynamic data generation. http://thet.uni-paderborn.de/fileadmin/thet/vortraege/MSS_AIChE_2011.pdf

Rutkai, G., Thol, M., Span, R., & Vrabec, J. (2011a, Januar 1). Molecular simulation strategies for large scale thermodynamic data generation. Computational Molecular Science and Engineering Forum - Core Programming Topic at the 2011 AIChE Annual Meeting. Publiziert.

Rutkai, G., Thol, M., Span, R., & Vrabec, J. (2011b). Molecular simulation strategies for large scale thermodynamic data generation. Engineering Sciences and Fundamentals - Core Programming Topic at the 2011 AIChE Annual Meeting, 1.

Sander, F., Span, R., & Scherer, V. (2011). Thermodynamic Analysis of Coal Fired Power Generation Cycles with Integrated Membrane Reactor and CO2 Capture (Verlagsversion) [Universitätsbibliothek, Ruhr-Universität Bochum]. http://www-brs.ub.ruhr-uni-bochum.de/netahtml/HSS/Diss/SanderFrank/diss.pdf

Schimpf-Willenbrink, S., & Span, R. (2011). Optimierung eines gekoppelten, solarthermisch unterstützten ORC-/Wärmepumpenprozesses: P59; Poster (Verlagsversion).

Schimpf-Willenbrink, S., Uitz, K., & Span, R. (2011a). Simulation of a solar assisted combined heat pump-organic rankine cycle-system. In B. Moshfegh (Hrsg.), World Renewable Energy Congress-Sweden (Verlagsversion, S. 3937–3944). Univ. Electronic Pr. http://www.ep.liu.se/ecp/057/vol14/035/ecp57vol14_035.pdf

Schimpf-Willenbrink, S., Uitz, K., & Span, R. (2011b). Simulation of a solar assisted combined heat-pump – Orangic Rankine Cycle-system. http://www.ep.liu.se/ecp/057/vol14/035/ecp57vol14_035.pdf

Schlüter, M. A., & Span, R. (2011). Innovative Kühlkonzepte für LED-Scheinwerfer (Verlagsversion) [Universitätsbibliothek, Ruhr-Universität Bochum]. http://www-brs.ub.ruhr-uni-bochum.de/netahtml/HSS/Diss/SchlueterMarcAlexander/diss.pdf

Schwede, S., Gerber, M., Kowalczyk, A., & Span, R. (2011). Microalgae used as a substrate in co-fermentation processes with energy crops. 12th World Congress on Anaerobic Digestion. Publiziert.

Schwede, S., Kowalczyk, A., Gerber, M., & Span, R. (2011a). Influence of different cell disruption techniques on mono digestion of algal biomass.

Schwede, S., Kowalczyk, A., Gerber, M., & Span, R. (2011b). Influence of different cell disruption techniques on mono digestion of algal biomass. In B. Moshfegh (Hrsg.), World Renewable Energy Congress-Sweden (Verlagsversion, S. 41–47). Univ. Electronic Pr. http://www.ep.liu.se/ecp/057/vol1/006/ecp57vol1_006.pdf

Schwede, S., Kowalczyk, A., Gerber, M., & Span, R. (2011c). Nutzung von Mikroalgen als Kosubstrat für die Vergärung von Energiepflanzen zu Biogas: P60; Poster (Verlagsversion).

Sommer, D., Kleinrahm, R., Span, R., & Wagner, W. (2011). Measurement and correlation of the (p, r, T) relation of liquid cyclohexane, toluene, and ethanol in the temperature range from 233.15 K to 473.15 K at pressures up to 30 MPa for use as density reference liquids. The Journal of Chemical Thermodynamics, 43(2), 117–132. https://doi.org/10.1016/j.jct.2010.08.010

Span, R. (2011a). Accurate property models for application in CCS processes.

Span, R. (2011b). HVAC-Duty-Cycle: Abschlussbericht an die DB Systemtechnik, Projekt gefördert durch die Dr. Hermann & Ellen Klaproth Stiftung (Verlagsversion).

Span, R. (2011c). Kraftwerkstechnik mit CO2-Rückhaltung: Anforderungen an Stoffdatenmodelle. In R. Span & F. Huber (Hrsg.), Demografische Entwicklung, Klimawandel, Peak Oil (Verlagsversion, Bd. 33). Verlag Ferdinand Schöningh.

Span, R. (2011d, März 1). Prozesssimulation in einem Masterkurs: Vorlesungsinhalte und Prüfungsgestaltung; Workshop Ebsilon in der Lehre.

Span, R. (2011e, September 15). Entwicklung eines Energieverbrauchszyklusses für die Klimatisierung von Schienenfahrzeugen.

Span, R., Eifler, W., & Struzyna, R. (2011a). Nutzung der Motorabwärme durch Kreisprozesse. Informationstagung Motoren Herbsttagung 2011, 556.

Span, R., Eifler, W., & Struzyna, R. (2011b). Nutzung der Motorabwärme durch Kreisprozesse: Abschlussbericht an die FVV (Verlagsversion).

Span, R., Eifler, W., & Struzyna, R. (2011c, März 17). Nutzung der Motorabwärme durch Kreisprozesse: FVV-Informationstagung.

Span, R., & Gernert, G. J. (2011). Equation of state for combustion gases and combustion gas like mixtures (EOS-CG): Final Report to E.ON, E.ON Research Initiative (Verlagsversion).

Span, R., Kowalczyk, A., & Gerber, M. (2011). Vier Parameterstudien zu Übertragbarkeit von Versuchs-Ergebnissen aus Anlagen unterschiedlicher Maßstäbe, sowie Rührintervallen, Beschickungsausfällen und Anfahrstrategien: Abschlussbericht Comparator-Projekt für die RWE Innogy GmbH (Verlagsversion).

Südmeyer, J., Fieback, T., Petermann, M., Span, R., & Dreisbach, F. (2011, März 10). Entwicklung einer Gas- und Dampfdosierstation zur Generierung komplexer Gemische in einem weiten Druck- und Temperaturbereich. ProcessNet (Körperschaft). Fachausschuss Hochdruckverfahrenstechnik. Jahrestreffen, Maribor.

Südmeyer, J., Petermann, M., & Span, R. (2011). Entwicklung und Aufbau neuer Anlagen und Sensoren zur Untersuchung komplexer Gas- und Dampfgemische in einem weiten Druck- und Temperaturbereich (Verlagsversion) [Universitätsbibliothek, Ruhr-Universität Bochum]. http://www-brs.ub.ruhr-uni-bochum.de/netahtml/HSS/Diss/SuedmeyerJohannes/diss.pdf

Thol, M., Piazza, L., & Span, R. (2011). Entwicklung einer empirischen Fundamentalgleichung für Hydrogenchlorid: P61; Poster (Verlagsversion).

Wegge, R., Richter, M., & Span, R. (2011). Messung der Schallgeschwindigkeit und der Dichte von binären CO2-reichen Gemischen: Poster (Verlagsversion). Thermodynamik-Kolloquium, Frankfurt am Main.

Wloka, C., & Span, R. (2011). Thermomechanische Effekte in Hochtemperaturkreiselpumpen: Poster (Verlagsversion).

Wolf, D., Span, R., & Weidner, E. (2011). Mit Druckluft Wind zwischenspeichern: Ingenieure optimieren Druckluftspeicherkraftwerke. Rubin Sonderheft, 1, 22–27. http://www.ruhr-uni-bochum.de/rubin/rubin-fruehjahr-11/pdf/beitrag3.pdf

Bargel, S., Span, R., & Weidner, E. (2010). Entwicklung eines exergiebasierten Analysemodells zum umfassenden Technologievergleich von Wärmeversorgungssystemen unter Berücksichtigung des Einflusses einer veränderlichen Außentemperatur (Verlagsversion). Universitätsbibliothek, Ruhr-Universität Bochum.

Buljina, I., Span, R., & Luke, A. (2010). Entwicklung und Aufbau zweier Siedeapparaturen zur Untersuchung des Wärmeübergangs weitsiedender binärer niedrig- und hochviskoser Gemische (Verlagsversion) [Universitätsbibliothek, Ruhr-Universität Bochum]. http://www-brs.ub.ruhr-uni-bochum.de/netahtml/HSS/Diss/BuljinaIrhad/diss.pdf

Dauber, F., & Span, R. (2010a). Influence of thermodynamic property models on the simulation of LNG evaporation and liquefaction processes. International Gas Union Research Conference 2008. Publiziert.

Dauber, F., & Span, R. (2010b). Simulation von LNG-Prozessen unter Verwendung hochgenauer Stoffdatenmodelle: Bericht für die E.on Ruhrgas AG (Verlagsversion).

Dauber, F., & Span, R. (2010c). Modellierung von LNG-Transporten und Rückverdampfungsprozessen unter Verwendung hochgenauer Stoffdatenmodelle: Thermodynamik-Kolloquium und Ingenieurdaten, Wissenschaftsjahr 2010: Die Zukunft der Energie; Poster (Verlagsversion).

Dauber, F., Span, R., & Schley, P. (2010). Influence of thermodynamic property models on LNG process simulation. GWF Wasser + Abwasser, 151(1), 70–72.

Feistel, R., Wright, D. G., Kretzschmar, H.-J., Hagen, E., Herrmann, S., & Span, R. (2010). Thermodynamic properties of sea air. Ocean Science, 6(1), 91–141. https://doi.org/10.5194/os-6-91-2010

Fieback, T., Span, R., & Dreisbach, F. (2010, Oktober 6). Ein gravimetrisches Analysegerät für die Messung selektiver Sorption von gasförmigen oder überkritischen Mischungen in Flüssigkeiten und Wirbelschichten: Thermodynamik-Kolloquium und Ingenieurdaten, Wissenschaftsjahr 2010: Die Zukunft der Energie.

Fieback, T., Span, R., & Petermann, M. (2010). Gravimetric analyser for selective sorption measurement of multi-component gas or supercritical mixtures in fluidised-bed or liquid sorbents. GERG Academic Network Event, Brüssel.

Gedanitz, H., Davila, M. J., Baumhögger, E., & Span, R. (2010). An apparatus for the determination of speeds of sound in fluids. The Journal of Chemical Thermodynamics, 42(4), 478–483. https://doi.org/10.1016/j.jct.2009.11.002

Gedanitz, H., Span, R., & Kabelac, S. (2010). Schallgeschwindigkeits- und Dichtemessungen in Fluiden (Verlagsversion) [Universitätsbibliothek, Ruhr-Universität Bochum]. http://www-brs.ub.ruhr-uni-bochum.de/netahtml/HSS/Diss/GedanitzHolger/diss.pdf

Gerber, M., & Span, R. (2010a). An analysis of available mathematical models for anaerobic digestion of organic substances for production of biogas. International Gas Union Research Conference 2008. Publiziert. http://public.lskk.ee.itb.ac.id/S2-TMDG/2009/23209330/ebook%20biogas/IGRC_Full_Paper_Paris.pdf

Gerber, M., & Span, R. (2010b). Modelling of material and energy balance of biogas production process: 2nd GERG academic network event. http://www.gerg.eu/public/uploads/files/publications/academic_network/2010/2a_Abstract_Gerber.pdf

Gernert, G. J., & Span, R. (2010). EOS-CG: an accurate property model for application in CCS processes [Konferenz-Abstract]. In B.-X. Wang (Hrsg.), The Ninth Asian Thermophysical Properties Conference (ATPC 2010) (Verlagsversion). s.n. http://gerg.eu/public/uploads/files/publications/academic_network/2011/gan4_abstract.pdf

Herrmann, S., Kretzschmar, H.-J., Teske, V., Vogel, E., Ulbig, P., Span, R., & Gatley, D. P. (2010). Properties of humid air for calculating power cycles. Journal of Engineering for Gas Turbines and Power, 132(9), Article 093001. https://doi.org/10.1115/1.4000611

Jäger, A., & Span, R. (2010a). Eine neue Fundamentalgleichung für Trockeneis.

Jäger, A., & Span, R. (2010b). Equation of state for solid carbon dioxide in form of the Gibbs free energy. In B.-X. Wang (Hrsg.), The Ninth Asian Thermophysical Properties Conference (ATPC 2010) (Verlagsversion). s.n.

Jäger, A., & Span, R. (2010c). Eine Fundamentalgleichung für Trockeneis: Thermodynamik-Kolloquium und Ingenieurdaten, Wissenschaftsjahr 2010: Die Zukunft der Energie; Poster (Verlagsversion).

Kowalczyk, A., Gerber, M., & Span, R. (2010). Parameterstudien zu unterschiedlichen Substratmischungen für den Einsatz in der Biogasanlage Neurath: Bericht für die RWE Innogy GmbH (Verlagsversion).

Lemmon, E. W., & Span, R. (2010). Multiparameter equations of state for pure fluids and mixtures. In A. Goodman (Hrsg.), Applied thermodynamics of fluids (Verlagsversion, S. 394–432). RSC Publ.

Richter, M., Kleinrahm, R., Glos, S., Wagner, W., Span, R., Schley, P., & Uhrig, M. (2010). A two-sinker densimeter for accurate measurements of the density of natural gases at standard conditions. International Journal of Thermophysics, 31(4–5), 680–697. https://doi.org/10.1007/s10765-010-0726-8

Richter, M., Kleinrahm, R., & Span, R. (2010a). Density of LNG - accurate measurements and evaluation of calculation methods: final report to the Groupe Européen de Recherches Gazières (GERG), phase 1 of GERG project 1.67.

Richter, M., Kleinrahm, R., & Span, R. (2010b). Machbarkeitsstudie für eine Messapparatur zur genauen Bestimmung der Dichten von verflüssigten Erdgasen (LNG): Bericht für die E.ON Ruhrgas AG (Verlagsversion).

Richter, M., Kleinrahm, R., & Span, R. (2010c). Feasibility study for a new densimeter for the accurate measurement of densities of liquefied natural gas (Verlagsversion). European Gas Research Group. Academic Network, Brüssel. http://www.gerg.eu/public/uploads/files/publications/academic_network/2010/2b_Richter.pdf

Richter, M., Kleinrahm, R., & Span, R. (2010d, November 9). Concept for a new accurate LNG-densimeter: 1st international workshop „Metrology for LNG“.

Richter, M., Kleinrahm, R., Span, R., & Schley, P. (2010). A new apparatus for the accurate measurement of LNG densities. GWF International, 1, 66–69.

Schimpf-Willenbrink, S., & Span, R. (2010). Simulation eines gekoppelten ORC- / Wärmepumpenprozesses: Thermodynamik-Kolloquium und Ingenieurdaten, Wissenschaftsjahr 2010: Die Zukunft der Energie; Poster (Verlagsversion).

Schwede, S., Gerber, M., Kowalczyk, A., & Span, R. (2010). Microalgae used as a substrate in co-fermentation processes with energy crops: World Congress of Anaerobic Digestion; Poster (Verlagsversion). World Congress of Anaerobic Digestion, Guadalajara.

Schwede, S., Gerber, M., & Span, R. (2010). Vorstudie zur Vergärbarkeit von Algen: Bericht für die RWE Innogy GmbH (Verlagsversion).

Sommer, D., Kleinrahm, R., Span, R., Schäfer, D., & Uhrig, M. (2010). A portable reference densimeter for testing density measurements in natural gas meter runs. International Gas Union Research Conference 2008. Publiziert.

Span, R. (2010a). Research for a second generation of CCS-processes: E.ON ERC – 3rd Scientific Advisory Board Meeting.

Span, R. (2010b, April 16). Kraftwerkstechnik mit CO2 Rückhaltung: Anforderungen an Stoffdatenmodelle; Gemeinsame Sitzung der Klassen für Naturwissenschaften und Medizin (528. Sitzung) und Ingenieur- und Wirtschaftswissenschaften (67. Sitzung), NRW Akademie der Wissenschaften und der Künste.

Span, R. (2010c, September 1). Prozesssimulation in einem Masterkurs: EBSILON-Anwendertagung. http://www.ruhr-uni-bochum.de/thermo/Chronik/EbsilonSep2010/Masterkurs%20Ebsilon,%20Span,%2009-2010.pdf

Span, R., & Gernert, G. J. (2010, April 23). Accurate property models for application in CCS processes. International Conference on Atmospheric Electricity, Singapur.

Struzyna, R., Eifler, W., & Span, R. (2010). Abwärmenutzung bei Schwerlastdieseln: eine vergleichende Untersuchung von Joule-, Stirling- und Rankineprozessen; Processnet / VDI-GEU Fachausschusssitzung Thermodynamik; Poster (Verlagsversion).

Thol, M., Lemmon, E. W., & Span, R. (2010). Equation of state for a refrigerant mixture of R365mfc (1,1,1,3,3-Pentafluorobutane) and Galden HT 55 (Perfluoropolyether): Bericht für die Solvay Fluor GmbH (Verlagsversion).

Wolf, D., Dötsch, C., & Span, R. (2010). Application oriented design of adiabatic CAES. In 5th International Renewable Energy Storage Conference (IRES 2010) (Verlagsversion).

Wolf, D., Kanngießer, A., Dötsch, C., & Span, R. (2010). Multi-functional application of co-located wind power and adiabatic CAES. In V. Fthenakis (Hrsg.), 2nd Compressed Air Energy Storage (CAES) Conference & Workshop (Verlagsversion, S. 308–327).

Buljina, I., & Span, R. (2009). Eine Anlage zur Untersuchung des Wärmeübergangs beim Sieden hochviskoser Gemische: Processnet / VDI-GEU Fachausschusssitzung Thermodynamik; Poster (Verlagsversion).

Dauber, F., & Span, R. (2009, Juni 4). Simulation of LNG processes based on the GERG-2004 reference equation of state: GERG academic network event.

Feistel, R., Kretzschmar, H.-J., Span, R., Hagen, E., Wright, D. G., & Herrmann, S. (2009). Thermodynamic properties of sea air. Ocean Science Discussions, 3, 2193–2325. https://doi.org/10.5194/osd-6-2193-2009

Fieback, T., Weidner, E., & Span, R. (2009). Entwicklung und Aufbau einer universellen Apparatur zur Messung der selektiven Sorption von gasförmigen und überkritischen Gemischen in festen und flüssigen Sorbentien (Verlagsversion) [Universitätsbibliothek, Ruhr-Universität Bochum]. http://www-brs.ub.ruhr-uni-bochum.de/netahtml/HSS/Diss/FiebackTobias/diss.pdf

Gedanitz, H., Davila, M. J., & Span, R. (2009a). An apparatus for the determination of speeds of sound of fluids [Konferenz-Abstract]. In Seventeenth Symposium on Thermophysical Properties (Verlagsversion). Symposium on Thermophysical Properties, Boulder, CO. National Institute of Standards and Technology. https://thermosymposium.nist.gov/archive/symp17/pdf/Abstract_198.pdf

Gedanitz, H., Davila, M. J., & Span, R. (2009b). Schallgeschwindigkeitsmessung in Flüssigkeiten: Processnet / VDI-GEU Fachausschusssitzung Thermodynamik; Poster (Verlagsversion).

Gerber, M., & Span, R. (2009a, Oktober 6). Entwicklung einer ganzheitlichen stofflichen und energetischen Modellierung des Biogasbildungsprozesses.

Gerber, M., & Span, R. (2009b, Oktober 6). Stoffliche und energetische Modellierung von Biogasanlagen: Processnet / VDI-GEU Fachausschusssitzung Thermodynamik.

Gerber, M., Span, R., & Grünewald, M. (2009). Ganzheitliche stoffliche und energetische Modellierung des Biogasbildungsprozesses (Verlagsversion) [Universitätsbibliothek, Ruhr-Universität Bochum]. http://www-brs.ub.ruhr-uni-bochum.de/netahtml/HSS/Diss/GerberMandy/diss.pdf

Gernert, G. J., & Span, R. (2009a). Equation of state for combustion gases and combustion gas like mixtures [Konferenz-Abstract]. In Seventeenth Symposium on Thermophysical Properties (Verlagsversion). Symposium on Thermophysical Properties, Boulder, CO. National Institute of Standards and Technology. https://thermosymposium.nist.gov/archive/symp17/pdf/Abstract_232.pdf

Gernert, G. J., & Span, R. (2009b, Oktober 5). Status des Projekts equation of state for combustion gases and combustion gas like mixtures: Processnet / VDI-GEU Fachausschusssitzung Thermodynamik.

Harvey, A. H., Span, R., Fujii, K., Tanaka, M., & Davis, R. S. (2009). Roles of CIPM and IAPWS standards for the density of water. Metrologia, 46(3), 196–198. https://doi.org/10.1088/0026-1394/46/3/006

Hawary, T. el-, Wagner, W., & Span, R. (2009a). Measurements of the viscosity of nitrogen, methane and binary mixtures of nitrogen and methane with an advanced combined viscosity-density apparatus and a new apparatus for viscosities at low densities [Konferenz-Abstract]. In Seventeenth Symposium on Thermophysical Properties (Verlagsversion). Symposium on Thermophysical Properties, Boulder, CO. National Institute of Standards and Technology. https://thermosymposium.nist.gov/archive/symp17/pdf/Abstract_433.pdf

Hawary, T. el-, Wagner, W., & Span, R. (2009b). Messung der Dichte und Viskosität in der Gasphase von Methan, Stickstoff und Methan-Stickstoff-Gemischen mit einer weiterentwickelten kombinierten Viskositäts-Dichte-Messanlage und einer neuen Viskositätsmessanlage für geringe Gasdichten: Thermodynamik-Kolloquium; Poster (Verlagsversion).

Herrmann, S., Kretzschmar, H.-J., Teske, V., Vogel, E., Ulbig, P., Span, R., & Gatley, D. P. (Hrsg.). (2009). Berechnung der thermodynamischen Zustandsgrößen und Transporteigenschaften von feuchter Luft für energietechnische Prozessmodellierungen (Verlagsversion) [Computer software]. Wirtschaftsverlag N.W. Verlag für Neue Wissenschaft.

Kretzschmar, H.-J., Cooper, J. R., Gallagher, J. S., Harvey, A. H., Knobloch, K., Mareš, R., Miyagawa, K., Okita, N., Span, R., Stöcker, I., Wagner, W., & Weber, I. (2009). Supplementary backward equations for specific volume as function of pressure and temperature v(p,T) for the critical and supercritical regions (region 3) of the IAPWS Industrial Formulation 1997 for the thermodynamic properties of water and steam. Journal of Engineering for Gas Turbines and Power, 131(4), 043101-1-043101–043116. https://doi.org/10.1115/1.3028630

Möller, J., Südmeyer, J., Fieback, T., & Span, R. (2009). Process gas analysis for bio and hydrogen gas mixtures using new high pressure in situ sensors: Thermodynamik-Kolloquium; Poster (Verlagsversion).

Piazza, L., & Span, R. (2009a). An equation of state for acetic acid including a S.A.F.T term [Konferenz-Abstract]. In Seventeenth Symposium on Thermophysical Properties (Verlagsversion). Symposium on Thermophysical Properties, Boulder, CO. National Institute of Standards and Technology. https://thermosymposium.nist.gov/archive/symp17/pdf/Abstract_292.pdf

Piazza, L., & Span, R. (2009b). Eine semiempirische Zustandgleichung für Essigsäure mit Einbindung eines SAFT-Terms: Thermodynamik-Kolloquium; Poster (Verlagsversion).

Rezvani, S., Bolland, O., Franco, F., Huang, Y., Span, R., De Keyser, J., Sander, F., McIlveen-Wright, D., & Hewitt, N. J. (2009). Natural gas oxy-fuel cycles - Part 3: Economic evaluation. In J. Gale, H. Herzog, & J. Braitsch (Hrsg.), 9th International Conference on Greenhouse Gas Control Technologies 2008 (GHGT-9) (Verlagsversion, Bd. 1, S. 565–572). Curran. https://doi.org/10.1016/j.egypro.2009.01.075

Richter, M., Kleinrahm, R., Glos, S., & Span, R. (2009). Normdichtemessgerät für Erdgase: Bedienungsanleitung und Dokumentation ; Bericht für die E.ON Ruhrgas AG (Verlagsversion).

Richter, M., Kleinrahm, R., Span, R., Glos, S., Schley, P., & Uhrig, M. (2009). A reference densimeter for accurate measurements of the density of natural gas at standard conditions [Poster-Abstract]. In Seventeenth Symposium on Thermophysical Properties (Verlagsversion). Symposium on Thermophysical Properties, Boulder, CO. National Institute of Standards and Technology. https://thermosymposium.nist.gov/archive/symp17/pdf/Abstract_336.pdf

Riethmann, T., Sander, F., & Span, R. (2009). Modelling of a supercharged semi-closed oxyfuel combined cycle with CO2 capture and analysis of the part-load behavior. In J. Gale, H. Herzog, & J. Braitsch (Hrsg.), 9th International Conference on Greenhouse Gas Control Technologies 2008 (GHGT-9) (Verlagsversion, Bd. 1, S. 415–422). Curran. https://doi.org/10.1016/j.egypro.2009.01.056

Rother, J., Fieback, T., Span, R., & Petermann, M. (2009). Vollautomatische Messung der selektiven Sorption komplexer Fluide: Thermodynamik-Kolloquium; Poster (Verlagsversion).

Sommer, D., Wagner, W., & Span, R. (2009). Messung der thermischen Zustandsgrößen von Cyclohexan, Toluol und Ethanol im Temperaturbereich von 233,15 K bis 473,15 K und Drücken bis 30 MPa zum Einsatz als Dichte-Referenzflüssigkeiten sowie Weiterentwicklung eines transportablen Dichteprüfgerätes für Erdgasmessstationen (Verlagsversion) [Universitätsbibliothek, Ruhr-Universität Bochum]. http://www-brs.ub.ruhr-uni-bochum.de/netahtml/HSS/Diss/SommerDaniel/diss.pdf

Span, R., & Lemmon, E. W. (2009). Empirical multiparameter equations of state - state of the art and steps to come [Konferenz-Abstract]. In Seventeenth Symposium on Thermophysical Properties (Verlagsversion). Symposium on Thermophysical Properties, Boulder, CO. National Institute of Standards and Technology. https://thermosymposium.nist.gov/archive/symp17/pdf/Abstract_882.pdf

Span, R., & Wolf, D. (2009, Februar 25). Thermische Speicher für kleine bis mittlere CAES-Anlagen: Kongress Ressourceneffiziente Produktion.

Wolf, D., Berthold, S., Dötsch, C., Ureña López, J., Erkan, T., & Span, R. (2009). Dynamic simulation of possible heat management solutions for adiabatic compressed air energy storage. Effstock 2009, Thermal Energy Storage for Efficiency and Sustainability, 52–60. http://l.rub.de/d105fcbf

Arlt, W., Botero, C., Rolker, J., & Span, R. (erteilt). Vorteilhafte Einbindung einer Rauchgaswäsche auf Kohlendioxid in ein fossiles Kaftwerk (Patent Nr. 102008010367). https://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20081030&DB=&locale=en_EP&CC=DE&NR=102008010367A1&KC=A1&ND=4

Buljina, I., Span, R., & Baumhögger, E. (2008, Februar 26). Wärmeübergang beim Behältersieden von n-Pentan/Hexadekan-Gemischen: Processnet Fachausschusssitzung Wärme- und Stoffübertragung. http://www.ruhr-uni-bochum.de/thermo/Forschung/pdf/Magdeburg_2008.pdf

Dauber, F., & Span, R. (2008a). Influence of thermodynamic property models on the simulation of LNG evaporation and liquefaction processes. In International Gas Union Research Conference (Verlagsversion, S. 1–12).

Dauber, F., & Span, R. (2008b, April 3). Embedding a thermodynamic-property-model for natural gases in a simulation tool for modelling LNG evaporation and liquefaction processes with higher accuracy: 5th European cape-open conference. http://www.colan.org/Conferences/Y08_5thCOEU_GERG.pdf

Dauber, F., & Span, R. (2008c). Einfluss von Stoffdatenmodellen auf die Simulation von LNG-Prozessen: Processnet / VDI-GET Fachausschusssitzung Thermodynamik; Poster (Verlagsversion).

Dauber, F., Wagner, W., & Span, R. (2008, August 24). Development of a new equation for region 5 of the industrial formulation IAPWS-IF97: International Conference on the Properties of Water and Steam. International Conference on the Properties of Water and Steam, Berlin.

Davila, M. J., Gedanitz, H., & Span, R. (2008). Determination of the speed of sound of alkanols as a function of pressure and temperature: European Conference on Thermophysical Properties; Poster (Verlagsversion). European Conference on Thermophysical Properties, Pau.

Gedanitz, H., Davila, M. J., & Span, R. (2008a). An apparatus for the determination of speeds of sound of fluids at pressures up to 30 MPa. European Conference on Thermophysical Properties (ECTP), Pau.

Gedanitz, H., Davila, M. J., & Span, R. (2008b). Nutzung des Puls-Echo Verfahrens zur Messung der Schallgeschwindigkeit in Fluiden: Processnet / VDI-GET Fachausschusssitzung Thermodynamik; Poster (Verlagsversion).

Gerber, M., Baumhögger, E., Dubberke, F., & Span, R. (2008, Januar 16). Temperaturmessung in einer Biogasanlage: 17. Jahrestagung des Fachverbandes Biogas e.V. http://www.ruhr-uni-bochum.de/thermo/Forschung/Seiten/Biogase/Biogastagung%202008.pdf

Gerber, M., Kowalczyk, A., & Span, R. (2008). Aufbau eines Biogaslabors zur Validierung von Modellen zur Beschreibung des Biogasbildungsprozesses: Thermodynamik-Kolloquium; Poster (Verlagsversion). Thermodynamik-Kolloqium, Erlangen.

Gerber, M., & Span, R. (2008). An analysis of available mathematical models for anaerobic digestion of organic substances for production of biogas: Poster presented at the International Gas Union Research Conference (Verlagsversion). International Gas Union Research Conference, Paris.

Gernert, G. J., & Span, R. (2008). Equation of state for combustion gases and combustion gas like mixtures: International Conference on the Properties of Water and Steam [Poster-Abstract]. In R. Span (Hrsg.), Water, steam, and aqueous solutions (Verlagsversion, S. 164). VDI-Verlag. http://www.15icpws.de/proceedings.htm

Gernert, G. J., Span, R., & Baumhögger, E. (2008). Aufbau und Betrieb einer Versuchsanlage zur Beobachtung des Strömungssiedens hochviskoser Gemische: Jahrestreffen des Fachausschusses Wärme- und Stoffübertragung; Poster (Verlagsversion).

Hawary, T. el-, Lösch, H.-W., Wagner, W., & Span, R. (2008, September 25). Weiterentwicklung der kombinierten Viskositäts-Dichte-Apparatur sowie Aufbau einer neuen Nulldichte-Viskositäts-Apparatur zur Vermessung fluider Stoffe: Thermodynamik-Kolloquium.

Herrmann, S., Kretzschmar, H.-J., Ulbig, P., Span, R., & Gatley, D. P. (2008). Properties of humid air for power-cycle calculations: International Conference on the Properties of Water and Steam; Poster (Verlagsversion). International Conference on the Properties of Water and Steam, Berlin. http://thermodynamik.hs-zigr.de/cmsfg/_data/Poster_Humid_Air_IAPWS_Berlin_08.pdf

Riethmann, T., Sander, F., & Span, R. (2008). Modelling of a supercharged semi-closed oxyfuel combined cycle with CO2 capture and analysis of the part-load behaviour (Verlagsversion). International Conference on Greenhouse Gas Control Technologies (GHGT), Wahington, DC.

Rowse, J., Chase, M., Chichester, J., Crawford, N., Friend, D. J., Gopal, N., Hartmann, T., Harvey, A. H., Koehr, J., McBride, B. J., Reeves, M., Span, R., & Vaught, J. (2008). Thermophysical properties of working gases used in gas turbine applications. Thermophysical Properties of Working Gases Used in Gas Turbine Applications, 012.

Sander, F., & Span, R. (2008). Model of a coal fired IGCC process with hydrogen membrane reactor and capture of CO2. Proceedings of the ASME Turbo Expo 2008, 627–635. https://doi.org/10.1115/gt2008-50913

Sommer, D., Kleinrahm, R., Span, R., Schäfer, D., & Uhrig, M. (2008). A portable reference densimeter for testing density measurements in natural gas meter runs: International Gas Union Research Conference; Poster (Verlagsversion). International Gas Union Research Conference, Paris.

Span, R. (Hrsg.). (2008). Water, steam, and aqueous solutions: Advances in science and technology for power generation (Verlagsversion) [Computer software]. VDI-Verlag.

Span, R., & Gernert, G. J. (2008, Mai 19). Equation of state for combustion gases (EOS-CG) and combustion gas like mixtures: E.ON Research Awards 2007.

Wolf, D., Berthold, S., Dötsch, C., & Span, R. (2008a). Heat management of decentralized adiabatic compressed air energy storage. Third International Renewable Energy Storage Conference. Publiziert.

Wolf, D., Berthold, S., Dötsch, C., & Span, R. (2008b, November 24). Heat management of decentralized adiabatic compressed air energy storage.

Frutschi, H. U., Griffin, T., Span, R., & Winkler, D. (erteilt). Gas turbine plant for a working medium in the form of a carbon dioxide/water mixture (Patent Nr. 84518207). https://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20080320&DB=&locale=en_EP&CC=US&NR=2008066443A1&KC=A1&ND=4

Gerber, M., & Span, R. (2007). Temperaturmessung in einer Biogasanlage: Processnet / VDI-GET Fachausschusssitzung Thermodynamik; Poster (Verlagsversion).

Hawary, T. el-, Wagner, W., & Span, R. (2007). Weiterentwicklung einer kombinierten Viskositäts-Dichte-Messanlage zur Vermessung fluider Stoffe: Processnet / VDI-GET Fachausschusssitzung Thermodynamik; Poster (Verlagsversion).

Kowalczyk, A., Gerber, M., & Span, R. (2007). Parameterstudien an einer großtechnischen Biogasanlage: Zwischenbericht RWE Power AG (Verlagsversion).

Kretzschmar, H.-J., Cooper, J. R., Dittmann, A., Friend, D. G., Gallagher, J. S., Harvey, A. H., Knobloch, K., Mareš, R., Miyagawa, K., Okita, N., Span, R., Stöcker, I., Wagner, W., & Weber, I. (2007). Supplementary backward equations p(h,s), for the critical and supercritical regions (region 3), equations for the region boundaries and an equation for the two-phase region of the IAPWS-IF97 Industrial Formulation 1997 for the thermodynamic properties of water and steam. Journal of Engineering for Gas Turbines and Power, 129(3), 1125–1137. https://doi.org/10.1115/1.2719267

Piazza, L., Herres, G., & Span, R. (2007). Empirische Zustandsgleichungen für assoziierende Fluide: Thermodynamik-Kolloquium - Poster (Verlagsversion).

Sander, F., Föste, S., & Span, R. (2007a). Model of an oxygen transport membrane for coal fired power cycles with CO2 capture.

Sander, F., Föste, S., & Span, R. (2007b). Model of an oxygen transport membrane for coal fired power cycles with CO2 capture. Proceedings of the ASME Turbo Expo 2007, 345–352. https://doi.org/10.1115/gt2007-27788

Sander, F., & Span, R. (2007a). Einfluss der Betriebsparameter einer sauerstoffpermeablen Membran in einem kohlebefeuerten Kraftwerksprozess mit CO2-Abscheidung: Processnet / VDI-GET Fachausschusssitzung Thermodynamik; Thermodynamik-Kolloquium.

Sander, F., & Span, R. (2007b). ENCAP-SP6: Results from coal processes; ENCAP 3rd Technical Seminar.

Sander, F., & Span, R. (2007c). Modellierung einer sauerstoffpermeablen Membran in einem Kohle befeuerten Kraftwerksprozess Kraftwerksprozess mit CO–Abscheidung.

Schlüter, M. A., & Span, R. (2007). Thermomanagement von LED-Scheinwerfern: Thermodynamik-Kolloquium; Poster (Verlagsversion).

Sommer, D., Schilling, G., Kleinrahm, R., Wagner, W., & Span, R. (2007). Genaue Messung des prT-Verhaltens von n-Nonan und 2,4-Dichlortoluol im Temperaturbereich von 233,15 K bis 473,15 K bei Drücken bis 30 MPa als Dichtereferenzflüssigkeit für Kalibrierzwecke: Thermodynamik-Kolloquium; Poster (Verlagsversion).

Span, R. (2007a, Juni 14). Das Kompetenzzentrum “Thermodynamik der Gase” an der RUB: Bochumer Energietag.

Span, R. (2007b, Juli 19). Rückhaltung von CO2 aus Kraftwerksprozessen: Kolloquium des Instituts für Energie- und Verfahrenstechnik der Technischen Universität Braunschweig.

Span, R., & Sander, F. (2007). Overview of emerging technologies for CO2 capture: ENCAP 3rd Technical Seminar.

Südmeyer, J., Span, R., Petermann, M., & Dreisbach, F. (2007). Messung der selektiven Sorption in Gasgemischen und überkritischen Fluiden: Processnet / VDI-GET Fachausschusssitzung Thermodynamik; Poster (Verlagsversion).

Wolf, D., Berthold, S., Dötsch, C., & Span, R. (2007). Thermodynamische Bewertung von CAES-Konzepten zur Unterstützung der Strommarktintegration von Windenergie: Thermodynamik-Kolloquium; Poster (Verlagsversion).

Herres, G., Span, R., & Schley, P. (2006). Generalized least-square regression mit Unsicherheiten in x- und y-Werten: PTB-Seminar „Erdgasanalyse mittels Gaschromatographie“.

Koch, S., & Span, R. (2006, Oktober 6). Aufbau eines Simulationsmodells für Hochleistungs-LEDs: Thermodynamik-Kolloquium.

Lemmon, E. W., & Span, R. (2006). Short fundamental equations of state for 20 industrial fluids. Journal of Chemical & Engineering Data, 51(3), 785–850. https://doi.org/10.1021/je050186n

Liesenfelder, U., Kohlgrüber, K., Wienecke, M., & Span, R. (2006a). Flow boiling of a highly viscous polymer solution. In G. D. Davis & E. Leonardi (Hrsg.), Proceedings of the 13th International Heat Transfer Conference (Verlagsversion). Begell House. https://doi.org/10.1615/ihtc13.p28.30

Liesenfelder, U., Kohlgrüber, K., Wienecke, M., & Span, R. (2006b). Flow boiling of a highly viscous polymer solution.

Piazza, L., Herres, G., & Span, R. (2006a). Inclusion of physical terms in a simultaneously optimized equation of state for the description of associating fluids [Konferenz-Abstract]. In THERMO International 2006 preprints volume (Verlagsversion). http://thermosymposium.nist.gov/archive/symp16/pdf/p619.pdf

Piazza, L., Herres, G., & Span, R. (2006b). Inclusion of physical terms in a simultaneously optimized equation of state for the description of associating fluids. http://thet.uni-paderborn.de/chronik/Boulder2006/Inclusion%20of%20a%20Physical%20Term.pdf

Piazza, L., Herres, G., & Span, R. (2006c, Oktober 6). Einführung eines physikalischen Terms in eine simultan optimierte Zustandsgleichung für die Beschreibung assoziierender Stoffe: Thermodynamik-Kolloquium.

Sander, F., Föste, S., & Span, R. (2006a). Model of an oxygen transport membrane for coal fired power cycles.

Sander, F., Föste, S., & Span, R. (2006b). Model of an oxygen transport membrane for coal fired power cycles. In R. Bredesen (Hrsg.), Inorganic membranes (Verlagsversion, S. 224–228). SINTEF.

Sander, F., & Span, R. (2006a). First results of an adiabatic compressed air energy storage power plant in laboratory scale: Latsis Symposium 2006 – Research Frontiers in Energy Science and Technology.

Sander, F., & Span, R. (2006b). Modelling of an oxygen transport membrane for an IGCC process with CO2 capture.

Sander, F., & Span, R. (2006c). Modelling of an oxygen transport membrane for an IGCC process with CO2 capture. 8th International Conference on Greenhouse Gas Control Technologies 2006, 1581–1586. http://www.ruhr-uni-bochum.de/thermo/Forschung/pdf/GHGT8_Ref435_Sander_Span.pdf

Sander, F., & Span, R. (2006d, Oktober 5). Modellierung eines membrangestützten Kombiprozesses mit integrierter Kohlevergasung und CO2-Abscheidung: Thermodynamik-Kolloquium.

Scalabrin, G., Marchi, P., Finezzo, F., & Span, R. (2006). A reference multiparameter thermal conductivity equation for carbon dioxide with an optimized functional form. Journal of Physical and Chemical Reference Data, 35(4), 1549–1575. https://doi.org/10.1063/1.2213631

Scalabrin, G., Marchi, P., & Span, R. (2006a). A reference multiparameter viscosity equation for propane with an optimized functional form. Journal of Physical and Chemical Reference Data, 35(3), 1415–1442. https://doi.org/10.1063/1.2213629

Scalabrin, G., Marchi, P., & Span, R. (2006b). A reference multiparameter viscosity equation of state for R134a with optimized functional form. Journal of Physical and Chemical Reference Data, 35(2), 839–868. https://doi.org/10.1063/1.2141635

Span, R. (2006a). Bachelor und Master: was bringt die Zukunft?

Span, R. (2006b). Bachelor und Master: Was bringt die Zukunft? Deutsche Kälte-Klima-Tagung 2006 Dresden. Publiziert.

Span, R. (2006c). Stand der CO2-Abscheidung bei Kraftwerken. Fortschrittliche Energiewandlung und -anwendung, 1924, 3–26.

Span, R. (2006d). Stand der CO2-Abscheidung bei Kraftwerken. In A. I. Urban, B. Bilitewski, & M. Faulstich (Hrsg.), 11. Fachtagung Thermische Abfallbehandlung (Verlagsversion, Bd. 11, S. 207–230). Kassel University Press.

Span, R. (2006e). Stand der CO2-Abscheidung bei Kraftwerken: 11. Fachtagung Thermische Abfallbehandlung.

Span, R. (2006f). Stand der CO2-Abscheidung bei Kraftwerken: Fortschrittliche Energiewandlung und -anwendung.

Span, R. (2006g). Wärme- und Stoffübergang beim Sieden hochviskoser Gemische. Forschungsforum Paderborn, 9.

Span, R. (2006h, August 3). Thermophysical properties for analysis and design of power cycles with capture of carbon dioxide: 16th International Symposium on Thermophysical Properties.

Span, R., & Flacke, N. (2006). Die thermophysikalischen Eigenschaften von Kohlendioxid. In E. Wobst & E. Kraus (Hrsg.), Kohlendioxid (Verlagsversion, 3. Aufl., Bd. 20). DKV.

Span, R., Gerber, M., Buljina, I., & Baumhögger, E. (2006a). Pool boiling of highly viscous mixtures: design of a new apparatus and results of pretests. In G. D. Davis & E. Leonardi (Hrsg.), Proceedings of the 13th International Heat Transfer Conference (Verlagsversion). Begell House. https://doi.org/10.1615/ihtc13.p28.590

Span, R., Gerber, M., Buljina, I., & Baumhögger, E. (2006b, August 15). Pool boiling of highly viscous mixtures: design of a new apparatus and results of pretests; IHTC13-nnn. http://www.ruhr-uni-bochum.de/thermo/Forschung/pdf/Span,%20Sydney%202006.pdf

Span, R., & Noeke, J. (2006, November 29). Aufbau von Forschungsaktivitäten an der Chinesisch-Deutschen Technischen Fakultät Qingdao: DAAD-Tagung „Bildungsexport als Modell internationaler Hochschulkooperation“.

Span, R., Wienecke, M., & Gerber, M. (2006). Siedende Kunststoffe: an der Schnittstelle zwischen Verfahrens- und Kunststofftechnik. Forschungsforum Paderborn, 9, 6–10. http://www.uni-paderborn.de/fileadmin/hochschulmarketing/forschungsforum-paderborn/forschungsforum-paderborn-09-2006.pdf

Colombo, K. E., Andrae, J., Yan, J., Westermark, M., Span, R., & Sander, F. (2005). An in-house model describing a pressurised entrained flow gasifier for process simulation: The 4th Nordic minisymposium on carbon dioxide capture and storage.

Gerber, M., & Span, R. (2005a). A concept for measuring heat transfer in highly viscous mixtures. In N. Kasagi, S. Maruyama, H. Yoshida, & T. Inoue (Hrsg.), The 6th world conference on experimental heat transfer, fluid mechanics, and thermodynamics (Verlagsversion).

Gerber, M., & Span, R. (2005b, April 17). A concept for measuring heat transfer in highly viscous mixtures.

Luke, A., & Span, R. (2005, Februar 18). Wärmeübergang und Blasenbildung beim Sieden: neue Experimente und Theorieansätze.

Piazza, L., & Span, R. (2005a). Short fundamental equations of state for new refrigerants. In D. Del Col, L. Doretti, & C. Zilio (Hrsg.), Commercial refrigeration - thermophysical properties and transfer processes of refrigerants: Bd. 2005,3 (Verlagsversion). International Institute of Refrigeration. http://thet.uni-paderborn.de/chronik/Vicenza2005/Paper%20Vicenza,%20Piazza%20+%20Span.pdf

Piazza, L., & Span, R. (2005b). Short fundamental equations of state for new refrigerants.

Sander, F., & Span, R. (2005). Modelling of IGCC processes with CO2 capture based on experience with existing power plants. In M. Wilson, J. Gale, E. S. Rubin, D. W. Keith, C. F. Gilboy, T. Morris, & K. Thambimuthu (Hrsg.), Greenhouse gas control technologies (Verlagsversion). Elsevier.

Sander, F., Span, R., Yan, J., & Westermark, M. (2005, September 9). Integration of a pressurised entrained flow gasifier into a GateCycle model for an IGCC process with CO2 capture: The 4th Nordic minisymposium on carbon dioxide capture and storage.

Span, R. (2005). Stoffwerte von Luft. In Gnielinski, S. Kabelac, M. Kind, H. Martin, D. Mewes, K. Schaber, & P. Stephan (Hrsg.), VDI-Wärmeatlas (Verlagsversion, 10. Aufl., S. 1–16). Springer.

Span, R., Buljina, I., & Gorenflo, D. (2005a). Review on pool boiling heat transfer of wide boiling binary refrigerant mixtures. In D. Del Col, L. Doretti, & C. Zilio (Hrsg.), Commercial refrigeration - thermophysical properties and transfer processes of refrigerants: Bd. 2005,3 (Verlagsversion). International Institute of Refrigeration. http://thet.uni-paderborn.de/en/chronik/Vicenza2005/Paper%20Vicenza,%20Span%20+%20Buljina%20+%20Gorenflo.pdf

Span, R., Buljina, I., & Gorenflo, D. (2005b). Review on pool boiling heat transfer of wide boiling binary refrigerant mixtures.

Span, R., & Gerber, M. (2005a). A concept for an international graduate school addressing energy technologies in developing countries and emerging economies: Seminar GE Global Research.

Span, R., & Gerber, M. (2005b). A concept for an international graduate school addressing energy technologies in developing countries and emerging economies: Seminar Siemens Industrial Turbines.

Span, R., & Sander, F. (2005). Membranen in Prozessen mit CO2-Abscheidung: Cooretec Sitzung.

Span, R., & Wagner, W. (2005). Stoffwerte bei Sättigung. In Gnielinski, S. Kabelac, M. Kind, H. Martin, D. Mewes, K. Schaber, & P. Stephan (Hrsg.), VDI-Wärmeatlas (Verlagsversion, 10. Aufl., S. 1–23). Springer.

Thambimuthu, K., Soltanieh, M., Abanades, J. C., Allam, R., Bolland, O., Davison, J., Feron, P., Goede, F., Herrera, A., Iijima, M., Jansen, D., Leites, I., Mathieu, P., Rubin, E. S., Simbeck, D. R., Warmuzinski, K., Wilkinson, M., Williams, M., Jaschik, M., … Tanczyk, M. (2005). Capture of CO2. In B. Metz, O. Davidson, H. de Coninck, M. Loos, & L. Meyer (Hrsg.), IPCC special report on carbon dioxide capture and storage (Verlagsversion, S. 24–28). Cambridge University Press.

Wienecke, M., Luke, A., Gorenflo, D., & Span, R. (2005). Flow boiling of highly viscous fluids in a vertical annular tube. Transactions of the Institution of Chemical Engineers A, 83(8), 1044–1051. https://doi.org/10.1205/cherd.03334

Gerber, M., Sander, F., Piazza, L., & Span, R. (2004). Modellierung der Kaltluft-Klimaanlage des ICE 3: Forschungsbericht (erste Ergebnisse) für die DB-System AG (Verlagsversion).

Sander, F., & Span, R. (2004). Modelling of IGCC processes with CO2 capture based on experience with existing power plants.

Scherer, V., & Span, R. (2004a). Kombinierte Gas- und Dampfturbinenkraftwerke: Möglichkeiten der CO2-Minderung. Chemie - Ingenieur - Technik, 76(9), 1322. https://doi.org/10.1002/cite.200490169

Scherer, V., & Span, R. (2004b, Oktober 12). Kombinierte Gas- und Dampfturbinenkraftwerke: Möglichkeiten zur CO2-Minderung.

Span, R. (2004a). Ingenieurinnen und Ingenieure für den Arbeitsmarkt der Zukunft.

Span, R. (2004b). Multiparameter equations of state as accurate thermodynamic property models: Seminar der Chinesisch-Deutschen Technischen Fakultät.

Span, R. (2004c). Sieden hochviskoser Fluide: Von der technischen Anwendung zu den Grundlagen; Seminar des Instituts für Thermo- und Fluiddynamik, Ruhr-Universität Bochum.

Span, R. (2004d). Technische Perspektiven für die Energiebereitstellung im Jahre 2030. Energieprognose angesichts globaler Unsicherheit, 201–228.

Span, R. (2004e). Technische Perspektiven für die Energiebereitstellung: Prognos-Workshop „Entwicklung der Energiemärkte bis zum Jahr 2030“.

Span, R. (2004f). Thermodynamics for the energy technologies of tomorrow: Seminar der Chinesisch-Deutschen Technischen Fakultät.

Span, R. (2004g). Thermodynamik für die Energietechnik von Morgen: Gesellschaft Deutscher Chemiker-Kolloquium.

Span, R. (2004h). Thermophysical properties of aqueous systems for analysis and design of power cycles with CO2 capture. International Conference on the Properties of Water and Steam, Kyoto.

Span, R. (2004i). Thermophysical properties of aqueous systems for analysis and design of power cycles with CO2 capture: preprint (Verlagsversion). http://l.rub.de/6fa1cf90

Span, R. (2004j). Vorgeschaltete und integrierte Verfahren zur Rückhaltung von Kohlendioxid aus energietechnischen Prozessen: Thermodynamik-Kolloquium.

Balbach, W., Griffin, T., Hoebel, M., & Span, R. (erteilt). Verfahren zur Beeinflussung und Kontrolle der Oxidschicht auf metallischen Bauteilen heißer CO2/H2O-Kreislaufsysteme (Patent Nr. 0303004). https://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20040122&DB=&locale=en_EP&CC=WO&NR=2004007927A2&KC=A2&ND=4

Bartlett, M., Griffin, T., Holmberg, D., Span, R., & Westermark, M. (erteilt-a). Verfahren zum Betrieb von emissionsfreien Gasturbinenkraftwerken (Patent Nr. 10330859). https://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20040212&DB=&locale=de_EP&CC=DE&NR=10330859A1&KC=A1&ND=4

Bartlett, M., Griffin, T., Holmberg, D., Span, R., & Westermark, M. (erteilt-b). Verfahren zum Betrieb von emissionsfreien Gasturbinenkraftwerken (Patent Nr. 10330857). https://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20040212&DB=&locale=de_EP&CC=DE&NR=10330857A1&KC=A1&ND=5

Bonsen, C., Span, R., & Wagner, W. (2003, Juni 23). AUTOFIT: A program for fully automated fitting of Helmholtz equations of state.

Bücker, D., Span, R., & Wagner, W. (2003). Thermodynamic property models for moist air and combustion gases. Journal of Engineering for Gas Turbines and Power, 125(1), 374–383. https://doi.org/10.1115/1.1520154

Lemmon, E. W., & Span, R. (2003, Juni 25). Short fundamental equations of state for industrial fluids: Fifteenth symposium on thermophysical properties.

Luke, A., & Span, R. (2003a). Wärmeübergang und Blasenbildung beim Sieden - neue Experimente und Theorieansätze. In A. Binneberg, H. Kruse, & E. Wobst (Hrsg.), DKV-Tagungsbericht 2003 (Verlagsversion, Bd. 30, S. 185–206). DKV.

Luke, A., & Span, R. (2003b). Wärmeübergang und Blasenbildung beim Sieden: neue Experimente und Theorieansätze.

Span, R. (2003a). Energietechnik: ein Arbeitsgebiet im Wandel; Verleihung des Weidmüller Preises.

Span, R. (2003b). Simultan optimierte Zustandsgleichungen für Kältemittel. In A. Binneberg, H. Kruse, & E. Wobst (Hrsg.), DKV-Tagungsbericht 2003 (Verlagsversion, Bd. 30, S. 95–110). DKV.

Span, R. (2003c). Simultan optimierte Zustandsgleichungen für Kältemittel.

Span, R. (2003d). Thermodynamik für die Energietechnik von Morgen: Antrittsvorlesung, Universität Paderborn.

Span, R., & Wagner, W. (2003a). Equations of state for technical applications: I. Simultaneously optimized functional forms for nonpolar and polar fluids. International Journal of Thermophysics, 24(1), 1–39. https://doi.org/10.1023/a:1022390430888

Span, R., & Wagner, W. (2003b). Equations of state for technical applications: II. Results for nonpolar fluids. International Journal of Thermophysics, 24(1), 41–109. https://doi.org/10.1023/a:1022310214958

Span, R., & Wagner, W. (2003c). Equations of state for technical applications: III. Results for polar fluids. International Journal of Thermophysics, 24(1), 111–162. https://doi.org/10.1023/a:1022362231796

Wienecke, M., Luke, A., Gorenflo, D., & Span, R. (2003). Flow boiling of highly viscous fluids in a vertical annular tube.: 8th UK National Heat Transfer Conference.

Bonsen, C., Span, R., & Wagner, W. (2002). Ein Verfahren zur automatisierten Anpassung simultan optimierter Zustandsgleichungen: Thermodynamik-Kolloquium.

Frutschi, H. U., Griffin, T., Holmberg, D., & Span, R. (erteilt). Verfahren und Vorrichtung zum Anfahren von emissionsfreien Gasturbinenkraftwerken (Patent Nr. 0204006). https://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20030410&DB=&locale=en_EP&CC=WO&NR=03029618A1&KC=A1&ND=10

Frutschi, H. U., Griffin, T., Span, R., & Winkler, D. (erteilt). Verfahren zum Betrieb einer Kraftwerksanlage mit einem CO2-Prozess (Patent Nr. 0204013). https://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20030403&DB=&locale=en_EP&CC=WO&NR=03027460A1&KC=A1&ND=5

Span, R., & Wagner, W. (2002). Stoffwerte bei Sättigung. In VDI-Wärmeatlas (Verlagsversion, 9. Aufl., S. 1–23). Springer.

Bill, A., Span, R., Griffin, T., Kelsall, G., & Sundkvist, S.-G. (2001). Technology options for zero emissions gas turbine power generation. Power Generation and Sustainable Development, 369–374.

Jaeschke, M., Benito, A., Fredheim, A., Henault, J.-M., Sangalli, M., van Wesenbeeck, P., Klimeck, R., Span, R., & Wagner, W. (2001). GERG project: Wide-range reference equation of state for natural gases. Proceedings of IGRC 2001. Publiziert.

Span, R. (2001a). Does Europe come up to its pioneering role?: Alliances for the sustainability transition: The European Climate Forum.

Span, R. (2001b). Empirische Zustandsgleichungen in technischen Anwendungen: Kolloquium der Fakultät für Maschinenbau, Gerhard-Mercator Universität, Duisburg.

Span, R. (2001c). Empirische Zustandsgleichungen in technischen Anwendungen: Kolloquium Fachbereich Maschinentechnik, Universität Paderborn.

Span, R. (2001d). Konzepte für „Zero emission power plants“: Energietechnisches Kolloquium, Fakultät für Maschinenbau, Ruhr-Universität Bochum.

Span, R. (2001e). Real gas models for humid air and combustion gases: Requirements for process calculations; ALSTOM Power workshop „Thermophysical properties for humid air and combustion gases“.

Span, R. (2001f). Separation technology and its impact on power generation methods: DTI workshop „Carbon dioxide separation and storage – What does it mean for business?“

Span, R. (2001g). Technical options for controlling power plant CO2 emissions: A long range view; the role of technology, legislation and trading for mitigation of CO2 in a carbon constrained global economy.

Span, R. (2001h). Thermodynamic property models: Kolloquium der ALSTOM Power Technology.

Span, R., Wagner, W., Lemmon, E. W., & Jacobsen, R. T. (2001). Multiparameter equations of state: recent trends and future challenges. Fluid Phase Equilibria, 183–184(1–2), 1–20. https://doi.org/10.1016/s0378-3812(01)00416-2

Jacobsen, R. T., Penoncello, S. G., Lemmon, E. W., & Span, R. (2000). Multiparameter equations of state. In J. V. Sengers, R. F. Kayser, C. J. Peters, & H. J. White (Hrsg.), Equations of state for fluids and fluid mixtures (Verlagsversion, 1. ed., Bd. 5, S. 849–882). Elsevier. https://doi.org/10.1016/s1874-5644(00)80008-9

Klimeck, R., Span, R., & Wagner, W. (2000a). Development of a new fundamental equation for natural gases covering the gas and liquid region including the phase equilibrium: 14th international symposium on thermophysical properties.

Klimeck, R., Span, R., & Wagner, W. (2000b). Development of a reference equation of state for thermal and caloric properties of natural gases: first results for natural gases; Fundamental Equation of State for Natural Gases.

Klimeck, R., Span, R., Wagner, W., & Jaeschke, M. (2000). Entwicklung einer Fundamentalgleichung für Erdgase: Thermodynamik-Kolloquium.

Smukala, J., Span, R., & Wagner, W. (2000). New equation of state for ethylene covering the fluid region for temperatures from the melting line to 450 K at pressures up to 300 MPa. Journal of Physical and Chemical Reference Data, 29(5), 1053–1121. https://doi.org/10.1063/1.1329318

Span, R. (2000a). Empirical equations of state for technical applications: Kolloquium der ALSTOM Power Technology.

Span, R. (2000b). Empirische Zustandsgleichungen: Von der hochgenauen Referenz zum Werkzeug für vielfältige technische Anwendungen; Kolloquium der Fakultät für Chemietechnik, Universität Dortmund.

Span, R. (2000c). Multiparameter equations of state: an accurate source of thermodynamic property data (Verlagsversion) [Computer software]. Springer.

Span, R. (2000d). Simultaneously optimised equations of state for the description of the secondary components of natural gases: Fundamental Equation of State for Natural Gases.

Span, R. (2000e). Zustandsgleichungen aus Bochum: Festkolloquium „25 Jahre Wagner’sche Thermodynamik in Bochum“, Ruhr-Universität Bochum.

Span, R., Lemmon, E. W., Jacobsen, R. T., Wagner, W., & Yokozeki, A. (2000). A reference equation of state for the thermodynamic properties of nitrogen for temperatures from 63.151 K to 1000 K and pressures to 2200 MPa. Journal of Physical and Chemical Reference Data, 29(6), 1361–1433. https://doi.org/10.1063/1.1349047

Span, R., & Wagner, W. (2000a). Equations of state for higher alkanes for use in natural gas property models: 14th international symposium on thermophysical properties.

Span, R., & Wagner, W. (2000b, Januar 13). Eine Strategie zur Beschreibung thermodynamischer Zustandsgrößen reiner Stoffe und Gemische mit empirischen Zustandsgleichungen: DFG-Workshop „Thermische Zustandsgleichungen“, Universität Kaiserslautern.

Span, R., Wagner, W., Lemmon, E. W., & Jacobsen, R. T. (2000). Multiparameter equations of state: recent trends and future challenges; 14th international symposium on thermophysical properties.

Bücker, D., Span, R., & Wagner, W. (1999). Vereinfachte Berücksichtigung des Einflusses von Dissoziationseffekten auf die kalorischen Eigenschaften von Verbrennungsgasen.: 9. Sitzung des Richtlinienausschusses VDI 4670, „Stoffwerte von feuchter Luft und Verbrennungsgasen“.

Klimeck, R., Span, R., & Wagner, W. (1999). Development of a reference equation of state for thermal and caloric properties of natural gases: first results on mixtures; Fundamental Equation of State for Natural Gases.

Smukala, J., Span, R., & Wagner, W. (1999). Eine neue Fundamentalgleichung für das fluide Zustandsgebiet von Ethylen für Temperaturen von der Schmelzlinie bis 450 K und Drücke bis 300 MPa (Verlagsversion, Als Ms. gedr.) [Computer software]. VDI-Verlag.

Span, R. (1999a). Empirische Zustandsgleichungen für technische Anwendungen: Kolloquium der Fakultät für Maschinenbau und Verfahrenstechnik, TU-Chemnitz.

Span, R. (1999b). Empirische Zustandsgleichungen für technische Anwendungen: Kolloquium der Technischen Fakultät der Friedrich-Alexander-Universität Erlangen-Nürnberg.

Span, R. (1999c). Empirische Zustandsgleichungen in wissenschaftlichen und technischen Anwendungen: Eröffnung des Habilitationsverfahrens, Fakultät für Maschinenbau.

Span, R. (1999d). Generalised equations of state for the description of the minor components of natural gases: Fundamental Equation of State for Natural Gases.

Span, R. (1999e). Kohlendioxid: Kältemittel der Zukunft? Habilitationsvortrag, Fakultät für Maschinenbau, Ruhr-Universität Bochum.

Span, R. (1999f). Short empirical equations of state designed for common technical applications: Physical and chemical properties Colloquium, National Institute of Standards and Technology.

Span, R. (1999g). Thermophysical properties research at the institute for thermodynamics of the Ruhr-University Bochum: Colorado School of Mines.

Span, R., Smukala, J., & Wagner, W. (1999). Eine neue Zustandsgleichung zur Beschreibung der thermodynamischen Eigenschaften von Ethylen: Thermodynamik-Kolloquium.

Tegeler, C., Span, R., & Wagner, W. (1999). A new equation of state for argon covering the fluid region for temperatures from the melting line to 700 K at pressures up to 1000 MPa. Journal of Physical and Chemical Reference Data, 28(3), 779–850. https://doi.org/10.1063/1.556037

Wagner, W., & Span, R. (1999). Entwicklungsschritte hochgenauer Zustandsgleichungen: von der Vergangenheit in die Zukunft; Processnet / VDI-GET Fachausschusssitzung Thermodynamik.

Span, R. (1998). Simultan optimierte Zustandsgleichungen: Kolloquium des Fachbereichs 10, Verfahrenstechnik / Thermodynamik, Universität - Gesamthochschule Paderborn.

Span, R., Collmann, H.-J., & Wagner, W. (1998). Simultaneous optimization as a method to establish generalized functional forms for empirical equations of state. International Journal of Thermophysics, 19(2), 491–500. https://doi.org/10.1023/a:1022573729698

Span, R., & Flacke, N. (1998). Die thermophysikalischen Eigenschaften von Kohlendioxid. In R. Aarlien (Hrsg.), Kohlendioxid (Verlagsversion, Bd. 20). DKV.

Span, R., Lemmon, E. W., Jacobsen, R. T., & Wagner, W. (1998). A reference quality equation of state for nitrogen. International Journal of Thermophysics, 19(4), 1121–1132. https://doi.org/10.1023/a:1022689625833

Span, R., & Wagner, W. (1998a). Hochgenaue empirische Zustandsgleichungen als Referenz für thermodynamische Stoffdaten: Kolloquium der Abteilung Thermodynamik und Explosionsschutz, Physikalisch technische Bundesanstalt.

Span, R., & Wagner, W. (1998b). Hochgenaue Zustandsgleichungen in wissenschaftlichen und technischen Anwendungen: gegenwärtiger Stand und aktuelle Entwicklungen; Sitzung des DECHEMA-Arbeitsausschusses Ingenieurdaten.

Span, R. (1997a). Empirische Zustandsgleichungen: Von der hochgenauen wissenschaftlichen Referenz zum Werkzeug für alltägliche technische Anwendungen; Kolloquium des Fachbereichs Verfahrenstechnik, Martin-Luther-Universität Halle Wittenberg.

Span, R. (1997b). Warum eigentlich nicht so genau wie möglich?: Berechnung von Stoffdaten für Kältemittel; Deutscher Kälte- und Klimatechnischer Verein: DKV Kälte- und Klimatagung.

Span, R., Collmann, H.-J., & Wagner, W. (1997). Simultaneous optimization as a method to establish generalized functional forms for empirical equations of state: 13th international symposium on thermophysical properties.

Span, R., Lemmon, E. W., Jacobsen, R. T., & Wagner, W. (1997a). A reference quality equation of state for nitrogen: 13th international symposium on thermophysical properties.

Span, R., Lemmon, E. W., Jacobsen, R. T., & Wagner, W. (1997b). Eine neue Zustandsgleichung zur hochgenauen Beschreibung der thermodynamischen Zustandsgrößen von Stickstoff: Thermodynamik-Kolloquium.

Span, R., & Wagner, W. (1997a). Anforderungen an ein Stoffdatenmodell für Gewährleistungsrechnungen bei der Abnahme energietechnischer Anlagen: Konstituierende Sitzung des Richtlinienausschusses VDI 4670, „Stoffwerte von feuchter Luft und Verbrennungsgasen“.

Span, R., & Wagner, W. (1997b). On the extrapolation behavior of empirical equations of state. International Journal of Thermophysics, 18(6), 1415–1443. https://doi.org/10.1007/bf02575343

Span, R., & Wagner, W. (1997c). Simultane Optimierung als eine Methode zur Entwicklung generalisierter Funktionsformen für empirische Zustandsgleichungen: Thermodynamik-Kolloquium.

Span, R., & Wagner, W. (1997d). Stoffwerte bei Sättigung. In VDI-Wärmeatlas (Verlagsversion, 8. Aufl., S. 39–61). Springer.

Tegeler, C., Span, R., & Wagner, W. (1997a). A new equation of state for argon covering the fluid region for temperatures from the melting line to 700 K at pressures to 1000 MPa: 13th international symposium on thermophysical properties.

Tegeler, C., Span, R., & Wagner, W. (1997b). Eine neue Fundamentalgleichung für das fluide Zustandsgebiet von Argon für Temperaturen von der Schmelzlinie bis 700 K und Drücke bis 1000 MPa (Verlagsversion) [Computer software]. VDI-Verlag.

Mecke, M., Müller, A., Winkelmann, J., Vrabec, J., Fischer, J., Span, R., & Wagner, W. (1996). An accurate van der Waals-type equation of state for the Lennard-Jones fluid. International Journal of Thermophysics, 17(2), 391–404. https://doi.org/10.1007/bf01443399

Span, R. (1996a). Describing caloric properties in the critical region with empirical equations of state: Seminar des Department of Chemical Engineering, Washington State University.

Span, R. (1996b). Describing caloric properties in the critical region with empirical equations of state: Seminar des Department of Mechanical Engineering, University of British Columbia.

Span, R. (1996c). Equations of state for natural gases: current status and future developments; GERG Working Group 1.3 „Fundamental equation for calorific properties“.

Span, R. (1996d). The accuracy of sophisticated empirical equations of state and their extrapolation behavior: Seminar des Center for Applied Thermodynamic Studies, University of Idaho.

Span, R., Klimeck, R., Kleinrahm, R., & Wagner, W. (1996). Evaluated results of the GERG Working Group 1.3 „Fundamental equation for calorific properties“: GERG Working Group 1.3 „Fundamental equation for calorific properties“.

Span, R., & Wagner, W. (1996). A new equation of state for carbon dioxide covering the fluid region from the triple-point temperature to 1100 K at pressures up to 800 MPa. Journal of Physical and Chemical Reference Data, 25(6), 1509–1596. https://doi.org/10.1063/1.555991

Span, R. (1995a). New approaches to achieve a reasonable extrapolation behaviour of empirical equations of state. International Workshop on Equations of State, London.

Span, R. (1995b). Nonanalytic terms as an approach for the description of caloric properties in the critical region: advantages and disadvantages. International Workshop on Equations of State, London.

Span, R. (1995c). Simultaneous optimization as a method to establish a generalized functional form for empirical equations of state. International Workshop on Equations of State, London.

Span, R., Kleinrahm, R., Wagner, W., Konopka, G., Jaeschke, M., & Bittkow, P. (1995). Vereinfachte Zustandsgleichungen für Erdgase. GWF Gas, Erdgas, 136(12), 644–648.

Span, R., Klimeck, R., Kleinrahm, R., & Wagner, W. (1995). Review of experimental data and equations: GERG Working Group 1.3 „Fundamental equation for calorific properties“.

Altmann, J., Hornig, G., Krallmann, T., Span, R., Vega Laso, M. R., & Wüster, J. (1994a). Hirngespinst oder Chance für humanere Gewaltanwendung?: „Nichttödliche“ Waffen. Informationsdienst Wissenschaft & Frieden, 2, 17. http://www.wissenschaft-und-frieden.de/seite.php?dossierID=043

Altmann, J., Hornig, G., Krallmann, T., Span, R., Vega Laso, M. R., & Wüster, J. (1994b, August 6). Hirngespinst oder Chance für humanere Gewaltanwendung?: „Nichttödliche“ Waffen. Frankfurter Rundschau D, 1994.

Span, R., & Wagner, W. (1994). A new equation of state for the entire fluid region of carbon dioxide using new approaches to describe the critical region and to achieve a reasonable extrapolation behaviour: Twelfth Symposium on Thermophysical Properties.

Span, R. (1993). Eine neue Fundamentalgleichung für das fluide Zustandsgebiet von Kohlendioxid bei Temperaturen bis zu 1100 K und Drücken bis zu 800 MPa (Verlagsversion) [Computer software]. VDI-Verlag.

Span, R., & Wagner, W. (1993, Oktober 5). Neue Korrelationsgleichungen zur Beschreibung der thermodynamischen Zustandsgrößen von Kohlendioxid: Sitzung des GVC-Fachausschusses „Thermodynamik“.

Wagner, W., & Span, R. (1993). Special equations of state for methane, argon and nitrogen for the temperature range from 270 to 350 K at pressures up to 30 MPa. International Journal of Thermophysics, 14(4), 699–725. https://doi.org/10.1007/bf00502103

Herwig, H., Hornig, G., Kopp, A., Otto, A., Schinke, M., & Span, R. (1991). Eine vorläufige Bilanz des Golfkrieges. Informationsdienst Wissenschaft & Frieden, 9(1), 4–7. http://www.wissenschaft-und-frieden.de/seite.php?artikelID=0880

Span, R. (1991). Stabile Wege zu konventioneller Abrüstung. Informationsdienst Wissenschaft & Frieden, 9(3), 3–17. http://www.wissenschaft-und-frieden.de/seite.php?artikelID=0898

Span, R. (1990). On the existing models for the connection between classical and nonclassical behaviour in the critical region. International Workshop on Equations of State, London.