Daniel Bernhardt
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Mr Dr.-Ing. Daniel Bernhardt
Head of research area
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Visitor address:
Walther-Pauer-Bau, Room 309 George-Bähr-Straße 3b
01069 Dresden
None
Professional career
| 2001-2004 | Studied environmental engineering at the BA Riesa, Internship at ERGO Umweltinstitut GmbH in the Contaminated Sites and Air Pollution Control departments |
| 2004-2007 | Postgraduate studies in process engineering at TU Dresden |
| since 2008 | Research Associate at the Chair of Energy Process Engineering (formerly Combustion, Heat and Mass Transfer) |
| since 2019 | Head of research area for pyrolysis, gasification, combustion and steam generation |
Tasks at the chair
- Application, processing and management of projects in the fields of fuel characterization, combustion technology, gas purification as well as sensor technology and models
- Courses: Mathematical modeling and validation in energy technology, thermoeconomic modeling, RES-WK 10 Provision of biomass, RES-WK 11 Energetic use of biomass
- Contact person for the in-house balancing tool "Process Excel"
- Responsible for the coordination of chair-related administrative processes (personnel and finances)
Core research areas
- Characterization of fuels, in particular biomasses as well as residual and waste materials, in connection with energy use in pyrolysis, gasification and combustion processes
- Experimental investigation of the thermochemical conversion behavior of feedstocks using laboratory and pilot plants (reaction kinetics, burnout, emissions, fouling and slagging tendency)
- Development of combustion models with a focus on fluidized bed processes
- Evaluation of energy process engineering processes
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Sensors, models and assistance systems in high-temperature energy process engineering applications
Publications
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Lu, Q.; Bernhardt, D.; Wang, Y.; Beckmann, M.: Oxyfuel process for CO2 capture in waste incineration - effects on the operation of waste incineration. In: Kraftwerkstechnik 2025 (Power Plant Technology), ed.: Michael Beckmann, Antonio Hurtado, IKS-Verlag, Freiberg 2025, p. 349 - 380. ISBN E-Book: 978-3-00-082652-8, ISBN Print: ISBN 978-3-00-082651-1.
- Michel, J.; Bernhardt, D.; Martin, H.-P.; Schönfeld, K.; Dahms, S.; Beckmann, M.: Development of novel, additively manufactured, ceramic hydrogen burner components for innovative energy efficiency strategies. Contribution to 32nd German Flame Day, 15-19.09.2025, Paderborn, Germany.
- Wunder, L.; Bernhardt, D.; Beckmann, M.: Investigation of Ash Deposition Behavior from Biogenic Solid Fuel under Gas Turbine Conditions with Film Cooling. In: Proceedings of ASME Turbo Expo 2025, June 16-20, 2025, Memphis, Tennessee, USA.
- Giesen, M.; Bernhardt, D.; Beckmann, M.: Spectral investigation of the ignition and combustion behavior of wood dust and olive cake. In: FUEL, Vol. 395, 2025, DOI: https: //doi.org/10.1016/j.fuel.2025.135621.
- Bernhardt, D.; Sohn, M. S.; Hensch, L.S., Beckmann, M.: Mathematical model for the determination of nitrous oxide (N2O) and nitrogen oxides (NOx) emissions during thermal sewage sludge treatment in fluidized bed furnaces. Conference contribution to the 25th International Conference on Fluidized Bed Conversion, 6.04.-10.04.2025, Nanjing, China.
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Hensch, L.; Bernhardt, D.; Beckmann, M.: Mathematical model for the determination of nitrous oxide (N2O) and nitrogen oxide (NOx) emissions during thermal sewage sludge treatment in fluidized bed furnaces. In: Kraftwerkstechnik 2024, ISBN (electronic): 978-3-00-080443-4.
- Giesen, M.; Bernhardt, D.; Beckmann, M.: Characterization of the ignition and combustion behaviour of biogenic residues. Conference contribution to the 29th Conference Impacts of Fuel Quality (IFQ), 02.-06.09.2024, Garmisch-Partenkirchen, Germany.
- Giesen, M.; Bernhardt, D.; Beckmann, M.: Characterization of the ignition and combustion behaviour of biogenic residues. Conference contribution to the4th International Workshop on Oxy-Fuel Combustion, 22-23.03.2023, Naples, Italy.
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Giesen, M.; Bernhardt, D.; Beckmann, M.: Characterization of the ignition and combustion behaviour of biogenic residues. Conference paper, Proceedings of the 14th European Conference on Industrial Furnaces and Boilers (INFUB), April 02-05, 2024, Algarve, Portugal.
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Sikotakopoulou, A.; Bernhardt, D.; Wilhelm, R.; Beckmann, M.: Comparative studies on the operation of two industrial burners with natural gas and hydrogen. Proceedings of the 14th European Conference on Industrial Furnaces and Boilers (INFUB), April 02-05, 2024, Algarve, Portugal.
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Bernhardt, D.; Hensch, L.; Beckmann, M.: Mathematical model for the determination of nitrous oxide (N2O) and nitrogen oxides (NOx) emissions during thermal sewage sludge treatment in fluidized bed furnaces. In: Proceedings of the 29th International Conference on the Impact of Fuel Quality on Power Production and the Environment IFQ2024, 02.09.-06.09.2024, Garmisch-Partenkirchen.
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Wunder, L.; Bernhardt, D.; Beckmann, M.: Comparison of ash models in gas turbine blade rows for alternative solid fuels with low ash melting temperatures. Conference paper, ASME Turbo Expo 2024, 24-28.06.2024, London, UK, https://doi.org/10.1115/GT2024-123617
- Bernhardt, D.; Wilhelm, R.; Götze, J.; Beckmann, M.: Effects of the substitution of natural gas by hydrogen in industrial furnaces - Experimental investigations and CFD simulations on pilot burners. In: Beckmann, M.; Hurtado, A. (Eds.): Hydrogen 2023 - Hydrogen. Freiberg : Innovation- und Kreislaufwirtschaft Sachsen e. V., 2023, pp. 113 - 125, ISBN 978-3-00-075107-3.
- Giesen, M.; Bernhardt, D.; Beckmann, M.: Characterization of the ignition and combustion behaviour of biogenic residues. Conference contribution to the 31st German Flame Day, 27-28.09.2023, Berlin, Germany.
- David, A.; Bernhardt, D.; Beckmann, M.; Krein, A.; Vodegel, S.: In-service determination of waste composition to optimize combustion behavior. Conference contribution to the 31st German Flame Day, 27-28.09.2023, Berlin, Germany.
- Beerbaum, D. ; Bernhardt, D. ; Beckmann, M.: Modeling of the SNCR process - Based on a semianalytical spray model approach. In: Thermal Science and Engineering Progress 43, 102008. DOI: 10.1016/j.tsep.2023.102008.
- Bernhardt, D.; Bergmann, C.; Kaiser, M.; Pohl, M.; Wen, T.; Meitz, J.; Beckmann, M.: Influence of load-flexible operation on heating surface fouling in German lignite-fired power plants-Probe-based measurements and new approach for in-process fouling monitoring. In: Thermal Science and Engineering Progress 40 (2023) 101762. https://doi.org/10.1016/j.tsep.2023.101762.
- David, A.; Bernhardt, D.; Beckmann, M.; Krein A.; Vodegel, S.: Determination of the fuel composition during operation to optimize the combustion behaviour. In: Fuel 343 (2023) 127903. https://doi.org/10.1016/j.fuel.2023.127903.
- David, A.; Bernhardt, D.; Beckmann, M.; Krein A.; Vodegel, S.: Determination of the fuel composition during operation to optimize the combustion behaviour. In: Conference paper - The 28th International Conference on the Impact of Fuel Quality on Power Production and the Environment, 19-23-09.2022, Åre, Sweden.
- Wunder, L.; Bernhardt, D.; Nagel, T.; Beckmann, M.: Development of a Turbo-Compound-System in performance with a gasification process for the utilization of biogenic residues and waste materials. In: Conference paper - International Freiberg Conference on waste gasification, Syngas & hydrogen from challenging secondary feedstock, September 19-21, 2022, Freiberg.
- Dunker, M.; Bernhardt, D.; Beckmann, M.: Investigation of the release behaviour of caesium and strontium during the incineration of municipal solid waste in fluidized beds. In: Fuel 335 (2023) 126867. https://doi.org/10.1016/j.fuel.2022.126867.
- Bernhardt, D.; Brüggemann, H.; Nagel, T.; Beckmann, M.: Von der Biomasse zum Brennstoff - Reallabor in der Lausitz. In: Beckmann, M.; Hurtado, A. (Eds.): Kraftwerkstechnik 2022 - Power Plant Technology, Freiberg: SAXONIA Standortentwicklungs- und -verwaltungsgesellschaft mbH, 2022, pp. 419-435, ISBN 978-3-00-072105-2, E-Book: ISBN 978-3-00-072104-5.
- Dunker, M.; Bernhardt, D.; Beckmann, M.; Nordsieck, H.; Thiel, N.: Investigation of the release behaviour of caesium and strontium during the incineration of municipal solid waste in fluidized beds. Conference paper - Proceedings of the "24th International Conference on Fluidizes Bed Conversion", 8.-11.5.2022, Gothenburg (Sweden).
- Bergmann, C.; Kaiser, M.; Meitz, J.; Bernhardt, D.; Beckmann, M.: lnfluence of load-flexible operation on heating surface fouling in a German lignite-fired power plant. Conference paper - The 13th European Conference on Industrial Furnaces and Boilers (INFUB-13), 19.-22.04.2022, Algarve (PT).
- Beerbaum, D.; Bernhardt, D.; Jakobs, T.; Beckmann, M.; Kolb, T.: Method for calculating the urea release and decomposition in the NOxOUT process in the context of alive optimization approach. Conference paper - The 13th European Conference on Industrial Furnaces and Boilers (INFUB-13), 19.-22.04.2022, Algarve (PT).
- Pohl, M.; Wen, T.; Jentschke, L.; Bernhardt, D.; Beckmann, M.:CO2-Sensor- From exhaust gas to fuel. In: Beckmann, M.; Hurtado, A. (Eds.): Kraftwerkstechnik 2021 - Power Plant Technology, Freiberg: SAXONIA Standortentwicklungs- und -verwaltungsgesellschaft mbH, 2021, pp. 231-246, ISBN 978-3-949169-01-4, E-Book: ISBN 978-3-949169-02-1.
- Wunder, L.; Högner, L.; Bernhardt, D.; Beckmann, M.; Nagel, T.: Reverse engineering of a turbo compound system in the application with a fluidized bed for ash-containing fuels. In: Beckmann, M.; Hurtado, A. (Eds.): Kraftwerkstechnik 2021 - Power Plant Technology, Freiberg: SAXONIA Standortentwicklungs- und -verwaltungsgesellschaft mbH, 2021, pp. 495-501, ISBN 978-3-949169-01-4, E-Book: ISBN 978-3-949169-02-1.
- Dunker, M.; Bernhardt, D.; Beckmann, M.; Nordsieck, H.; Thiel, N.: Investigations on the release behavior of caesium and strontium during the incineration of household waste-like waste in grate furnaces. In: Beckmann, M.; Hurtado, A. (Eds.): Kraftwerkstechnik 2021 - Power Plant Technology, Freiberg: SAXONIA Standortentwicklungs- und -verwaltungsgesellschaft mbH, 2021, pp. 91-103, ISBN 978-3-949169-01-4, E-Book: ISBN 978-3-949169-02-1.
- David, A.; Bernhardt, D.; Beckmann, M.; Krein, A.; Vodegel, S.: Online determination of waste composition as a basis for improved incineration optimization. In: Beckmann, M.; Hurtado, A. (Eds.): Kraftwerkstechnik 2021 - Power Plant Technology, Freiberg: SAXONIA Standortentwicklungs- und -verwaltungsgesellschaft mbH, 2021, pp. 503-514, ISBN 978-3-949169-01-4, E-Book: ISBN 978-3-949169-02-1.
- Wunder, L.; Högner; L.; Bernhardt, D.; Beckmann, M.: Operational analysis of a gas turbine with stationary fluidized bed gasification and downstream combustion chamber for biogenic residues. Conference contribution to the 30th German Flame Day, 28-29.09.2021, Hannover-Garbsen, Germany.
- Dunker; M.; Bernhardt, D.; Beckmann, M.; Nordsieck, H.; Thiel, N.: Investigations on the release behavior of cesium and strontium during the incineration of household waste-like waste in grate furnaces. Conference contribution to the 30th German Flame Day, 28-29.09.2021, Hannover-Garbsen, Germany.
- Ohle, A.; Köhler, M.; Graf, S.; Bernhardt, D.; Beckmann, M.: Mercury and particulate matter emissions from crematoria: An overview. In: Chem. Ing. Tech. 2021, 93, No. 3, 390-411, doi:10.1002/cite.202000122.
- Pohl, M.; Wen, T.; Jentschke, L.; Kaiser, M.; Brell, J.; Spiegel, W.; Bernhardt, D.; Graube-Kühne; F.; Kehr, T.; Beckmann, M.; Geese, B.; Durwen, M.; Sauer, S.: Assistance and monitoring system for intelligent boiler cleaning at the Schkopau power plant.In: Beckmann, M.; Hurtado, A. (Eds.): Kraftwerkstechnik 2020 - Power Plant Technology, Freiberg: SAXONIA Standortentwicklungs- und -verwaltungsgesellschaft mbH, 2020, E-Book, ISBN 978-3-934409-88-0.
- Graube-Kühne, F.; Grahl, S.; Bernhardt, D.; Beckmann, M.: Laser-based deposit diagnostics in biomass-firedpower plants. In: Proceedings of the 19th International Conference on Polygeneration Strategies (ICPS19), 18-20.11.2019, Vienna, Austria, 9 p.; ISBN: 978-3-9503671-1-9.
- Graube-Kühne, F.; Bernhardt, D.; Grahl, S.; Beckmann, M.: In-situ deposition tests for optimized deposit cleaning in steam generators. In: SAXONIA Standortentwicklungs- und -verwaltungsgesellschaft mbh (ed.): Steam Generator Corrosion 2019 Interactions-Diagnostic Methods-Mitigation Strategies-Experiences, Freiberg, 2019, pp. 83-92. ISBN: 978-3-934409-92-7.
- Kehr, T.; Bernhardt, D.; Grahl, S.; Beckmann, M.: Power plant optimization using neural networks. Conference contribution to the 29th German Flame Day, 17-18.09.2019, Bochum, Germany.
- Bernhardt, D.; Beckmann, M.: Simplified process model for CFB combustion of different biomass as part of an assistance system for emission reduction. In: Fuel, Volume 250, August 15, 2019, Pages 168-175, 6-2361, DOI.org/10.1016/j.fuel.2019.02.017.
- Köhler, M.; Ohle, A.; Bernhardt, D.; Gebauer, K.; Beckmann, M.; Kaiser M.; Spiegel, W.: Survey on Methods for Analysis and Conservation of Hydrated Lime Particles Sampled in Flue Gas Cleaning Systems. In: Ind. Eng. Chem. Res. 2018, 57, 14854-14860.
- Bernhardt, D.; Beckmann, M.: Simplified process model for CFB combustion of different biomass as part of an assistance system for emission reduction. 9th International Freiberg Conference, Berlin, Germany, June 3-8, 2018. ISSN: 2363-8702.
- Bernhardt, D.; Beckmann, M.: Model-based process control for emission reduction during biomass combustion in fluidized bed boilers. In: Proceedings of the 23rd International Conference on Fluidized Bed Conversion (23rd FBC), 13.-17.05.2018, Seoul, Korea, pp. 394-403, ISBN: 978-89-950005-7-1.
- Bernhardt, D.; Beckmann, M.: Novel method for the determination of unknown biomass fuel properties based on results of an online monitoring in a 300 kW CFB pilot plant. In: Fuel 203 (2017) 981-988. DOI: 10.1016/j.fuel.2017.03.071
- Bernhardt, D.; Beckmann, M.: Novel method for the determination of unknown biomass fuel properties based on results of an online monitoring in a 300 kW CFB pilot plant. 8th International Freiberg Conference, Cologne, Germany, 12-16.06.2016. ISSN: 2363-8702.
- Ariunaa, A.; Bernhardt, D.; Beckmann, M.; Gebauer, K.; Hack, N.; Seifert, A.; Fischer, R.; Unz, S.; Narangerel, J.; Purevsuren, B.: Research on the thermal decomposition of Mongolian Baganuur lignite and Naryn sukhait bituminous coal. In: Mongolian Journal of Chemistry 16 (42), 2015, 22-29.
- Bernhardt, D.; Beckmann, M.; Karlström, O.; Brink, A.: Experimental investigations on the combustion behavior of solid biofuels on single particles and in a 300 kW circulating fluidized bed furnace with special consideration of NO formation. In: 27th German Flame Day. 16.09. - 17.09.2015, Clausthal-Zellerfeld: VDI-Verlag, 2015. pp. 229-238. ISBN: 978-3-18-092267-6
- Bernhardt, D.; Böhning, D.; Beckmann, M.; Karlström, O.; Brink, A. Experimental Investigations into Combustion Behaviour of Biomasses at Single Particle Scale and in a 300 kW Circulating Fluidized Bed with Special Focus on NO Formation. In: Proceedings of the 22nd International Conference on Fluidized Bed Conversion (22nd FBC) - Vol. I, 14.-17.06.2015, Turku, pp. 563-573, ISBN: 978-952-12-3222-0
- Bernhardt, D.; Gebauer, K.; Böhning, D.; Beckmann, M.: Comparative considerations on the classification of biogenic solid fuels - origin and source vs. fuel classification. In: Bioenergy research colloquium 11-12.02.2015 in Straubing
- Bernhardt, D.; Böhning, D.; Čech, M.; Gebauer, K.; Beckmann, M.: Increasing fuel flexibility in fluidized bed furnaces through the use of biogenic solid fuels. In: Beckmann, M.; Hurtado, A.: Kraftwerkstechnik 2014 - Strategien, Anlagentechnik und Betrieb. Freiberg: SAXONIA Standortentwicklungs- und -verwaltungsgesellschaft mbH, 2014, pp. 637-646. ISBN 978-3-934409-62-0
- Wen, T.; Bernhardt, D.; Gebauer, K.; Beckmann, M.: Ignition and combustion behavior of pulverized fuels. In: Beckmann, M.; Hurtado, A.: Kraftwerkstechnik - Sichere und nachhaltige Energieversorgung, Volume 5. Neuruppin: TK Verlag Karl Thomé-Kozmiensky, 2013, pp. 913-939. ISBN 978-3-944310-04-06
- Vodegel, S.; Bernhardt, D.; Gehrmann, H.-J.; Weber, R.: Process-oriented evaluation of different biomasses. In: 26th German Flame Day. 11.09.-12.09.2013, Düsseldorf: VDI-Verlag, 2013. p. 343-352. ISBN: 978-3-18-092161-7
- Beckmann, M.; Bernhardt, D.; Gebauer, K.; Wen, T.; Pohl, M.: Characterization of coals and biomasses in the context of fuel flexibilization. 3rd VDI Conference on Flexibility and Efficiency Enhancement of Existing Power Plants, July 2013, Stuttgart.
- Pohl, M.; Bernhardt, D.; Beckmann, M.: Die Energieeffizienz der Bioabfallbehandlung in Abfallverbrennungsanlagen - energetische Bilanzierung. In: Thomé-Kozmiensky, K. J.; Beckmann, M. (Eds.): Energy from Waste - Volume 10. Neuruppin: TK Verlag Karl Thomé-Kozmiensky, 2013, pp. 793 - 804. ISBN 978-3-935317-92-4
- Bernhardt, D.; Lyczkowska, A.; Gehrmann, H.-J.; Seufert, T.; Vodegel, S.: Process-oriented biomass assessment. In: Beckmann, M.; Hurtado, A.: Kraftwerkstechnik - Sichere und nachhaltige Energieversorgung, Volume 4. Neuruppin: TK Verlag Karl Thomé-Kozmiensky, 2012, pp. 961 - 974. ISBN 978-3-935317-87-0
- Vodegel, S.; Gehrmann, H.-J.; Bernhardt, D.; Lyczkowska, A.: Increasing biomass flexibility in energy technology. In: Chemie Ingenieur Technik, Volume 84, Issue 11, p. 1948 - 1956. November 2012.
- Bernhardt, D.; Gebauer, K.; Pohl, M.; Beckmann, M.: Investigation of the combustion behavior of pulp pellets in a domestic pellet boiler. In: Proceedings of the International Conference on Thermal Treatment Technologies & Hazardous Waste Combustors - IT3, 22.10 - 24.10.2012, New Orleans (USA).
- Beckmann, M.; Pohl, M.; Bernhardt, D.; Gebauer, K.: Criteria for solid recovered fuels as a substitute for fossil fuels - a review.
a review. In: Waste Management & Research. April 2012, vol. 30, pp. 354 - 369. - Bernhardt, D.; Gebauer, K.; Pohl, M. and Beckmann, M.: Impact of Fuel Modification Methods on the Slagging Behavior of Pulp Pellets. In: Prodeedings of the Conference on Impacts of Fuel Quality on Power Production and Environment. 23.09. - 27.09.2010, Puchberg (AUT).
- Beckmann, M.; Pohl, M.; Pieper, C.; Böhme, R.; Bernhardt, D.; Böhning, D.; Gebauer, K.: Nutzung alternativer Brennstoffe in Kraftwerken. In: Chemie Ingenieur Technik, Special Issue: Energy, Volume 83, Issue 11, S. 1864 - 1879, November 2011.
- Pohl, M.; Bernhardt, D.; Beckmann, M.; Spiegel, W.: Brennstoffcharakterisierung zur vorrausschauenden Bewertung des Korrosionsrisikos. In: SAXONIA Standortentwicklungs- und -verwaltungsgesellschaft mbh (ed.): Dampferzeugerkorrosion 2011. Nossen, 2011, p. 67 - 83. ISBN 978-3-934409-48-4
- Thiel, C.; Bernhardt, D.; Pohl, M.; Beckmann, M.: Cycle elements in a 50 kWth pulverized lignite furnace under oxyfuel conditions. In: Beckmann, M.; Hurtado, A.: Kraftwerkstechnik - Sichere und nachhaltige Energieversorgung, Volume 3. Neuruppin: TK Verlag Karl Thomé-Kozmiensky, 2011, pp. 117 - 130. ISBN 978-3-935317-72-6
- Bernhardt, D.; Pohl, M.; Gebauer, K.; Unz, S.; Beckmann, M.: Biogenic residues for use as wood pellet-equivalent fuels. In: 25th German Flame Day, 14.09. - 15.09.2011, Düsseldorf: VDI Verlag, 2011, p. 537 - 540. ISBN 978-3-18-092119-8
- Bernhardt, D.; Pohl, M.; Gebauer, K.; Unz, S.; Beckmann, M.: Biogenous Residues for the Use as Wood Pellet Equivalent Fuels. In: Proceedings of the International Conference on Thermal Treatment Technologies & Hazardous Waste Combustors - IT3, 10.05. - 13.05.2011, Jacksonville (USA).
- Bernhardt, D.; Pohl, M.; Gebauer, K.; Unz, S.; Müller, M.; Beckmann, M.: Biogenic residues for utilization as wood pellet-equivalent fuels. In: Thomé-Kozmiensky, K.J.; Beckmann, M. (Eds.): Renewable Energies - Volume 6. Neuruppin: TK Verlag Karl Thomé-Kozmiensky, 2011, pp. 57 - 70. ISBN 978-3-935317-65-8
- Pohl, M.; Bernhardt, D.; Ncube, S.; Beckmann, M.; Spiegel, W.; Müller, W.: Methoden der Korrosionsdiagnose bei der Verbrennung schwieriger Brennstoffe. In: Lorber, K. E. et al. (eds.): DepoTech 2010 "Abfallwirtschaft, Abfalltechnik, Deponietechnik und Altlasten". Leoben (AT): Montanuniversität Leoben, Institute for Sustainable Waste Management Technology (IAE), 2010. ISBN 978-3-200-02018-4
- Pohl, M.; Bernhardt, D.; Ncube, S.; Beckmann, M.; Spiegel, W.; Müller, W.: Diagnostic Methods into the Corrosion Potential of Alternative Fuels i.e. Biomass and Refuse Derived Fuels. In: Proceedings of the Conference on Impacts of Fuel Quality on Power Production and Environment, 29.08. - 03.09.2010, Saariselkä (FIN).
- H. Häring, D. Bernhardt, S. Wilhelm, S. Mothes, R. Lange: Modeling of the Supercritical Area for the Hydrogenation of Cyclohexene to Cyclohexane in CO2. International Conference on Supercritical Fluid - Supergreen. Sendai (JP), 2009.
- D. Bernhardt, H. Häring, S. Wilhelm, S. Mothes, R. Lange: Quantification of the supercritical region for the hydrogenation of cyclohexene to cyclohexane in CO2. In: CIT 79 (2007), No. 9.