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Publications
Helmholtz Centre Potsdam
GFZ German Research Centre for Geosciences
(Co) Author: Azzam, R.
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Kempka, T.; Tian, H.; Klebingat, S.; Schlüter, R.; Hamann, J.; Deowan, S. A.; Krooss, B. M.; Ziegler, M.; Azzam, R. (2011): Carbon dioxide utilisation for carbamide production by application of the coupled UCG-Urea process. Energy Procedia, 4, 2200-2205.
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Nakaten, N.; Kempka, T.; Schlüter, R.; Hamann, J.; Islam, R.; Azzam, R. (2011): Einsatz des energieautarken Untertagevergasungs-Urea-Prozesses zur Carbamid-Herstellung. Glückauf : Die Fachzeitschrift für Rohstoff, Bergbau und Energie, 147, 7, 350-356.
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Nakaten, N.; Kempka, T.; Schlüter, R.; Hamann, J.; Islam, R.; Azzam, R. (2011): Utilisation of the energy-independent underground gasification/urea process for carbamide production. Glückauf-Mining-Reporter : international journal for mining, tunnelling, equipment and technology ; made in Germany, 2, 38-43.
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Kempka, T.; Nakaten, N.; Schlüter, N.; Azzam, R. (2009): Economic viability of in-situ coal gasification with downstream CO2 storage. Glückauf-Mining-Reporter : international journal for mining, tunnelling, equipment and technology ; made in Germany, 1, 43-50.
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Meyer, R.; Azzam, R.; Back, M.; Bielinski, A.; Busch, A.; Class, H.; Clauser, C.; Dogan, O.; Fernandez-Steeger, T. M.; Helmig, R.; Kempka, T.; Krooss, B. M.; Kühn, M.; Littke, R.; Peiffer, S.; Stanjek, H.; Waschbüsch, M. (2008): CO2TRAP - Development and Evaluation of Innovative Strategies for Mineral and Physical Trapping of CO2 in Geological Formations and of Long-Term Cap Rock Integrity. AAPG-ER Newsletter, December 2007, 4-5.
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Kempka, T.; Uhlig, M. W. J.; Azzam, R. (2008): Geologische CO2-Speicherung - Mechanismen, Potentiale und Pilotprojekte. - In: Klapperich, H.; Konietzky, H., H. (Eds.), Statusbericht 2007 : Forschungsbeiträge - research papers : Gastbeiträge - invited papers, 219-239.
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Kempka, T.; Azzam, R. (2007): CO2-Sequestrierung durch Nachversatz beim Strebbau. - In: Klapperich, H.; Konietzky, H. (Eds.), Statusbericht 2006 : Gastbeiträge - invited papers: Ingenieurgeologie - Geothermie - Internationale Kooperationspartner, 81-96.
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Kühn, M.; Asmus, S.; Azzam, R.; Back, M.; Busch, A.; Class, H.; Clauser, C.; Dengel, A.; Dose, T.; Ewers, J.; Fernandez-Steeger, T. M.; Helmig, R.; Jaeger, K.; Kempka, T.; Krooss, B. M.; Littke, R.; Peiffer, S.; Schlüter, R.; Stanjek, H.; Strobel, J.; Vosbeck, K.; Waschbüsch, M. (2005): CO2-Trap - Development Page 2/5 - Publications of Thomas Kempka and Evaluation of Innovative Strategies for Mineral and Physical Trapping of CO2 in Geological Formations and of Long-Term Cap Rock Integrity. Investigation, Utilization and Protection of the. Investigation, utilization and protection of the underground : CO2-storage in geological formations, technologies for an underground survey in urban areas ; Kick-Off-Meeting [at BGR- Hannover] 22-23 September 2005 ; programme & abstracts, Koordinierungsbüro Geotechnologien, 42-59.
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Klebingat, S.; Azzam, R.; Schulten, M.; Quicker, P.; Kempka, T.; Schlüter, R.; Rüterkamp, P.; Neukum, C.; Fernandez-Steeger, T. M. (2011): Modellierung des organischen Schadstoffspektrums im Rahmen der Untertagevergasung (UTV) von Kohle. Tagungsband, 18. Tagung für Ingenieurgeologie mit Forum für junge Ingenieurgeologen und Fachausstellung (Berlin 2011), 43-46.
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Klebingat, S.; Schulten, S.; Kempka, T.; Schlüter, R.; Rüterkamp, P.; Neukum, C.; Azzam, R.; Quicker, P. (2010): Modelling of pollutant production by underground coal gasification. Proceedings, 5th Environmental Symposium of German-Arab-Scientific Form for Environmental Studies (Byblos, Lebanon 2010), 42-43.
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Kempka, T.; Schlüter, R.; Azzam, R. (2009): The evalua-tion of the economical features and environmental impacts of UCG-CCS. Global UCG Summit (London 2009).
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Kempka, T.; Tian, H.; Klebingat, S.; Fernandez-Steeger, T. M.; Neukum, C.; Schlüter, R.; Rüterkamp, P.; Hanstein, S.; Ziegler, M.; Azzam, R. (2009): Modellentwicklung zur Bewertung der kombinierten in-situ Kohleumwandlung und CO2-Speicherung im Hinblick auf mögliche Umweltauswirkungen. 17. Tagung Ingenieurgeologie (Zittau 2009), 357-362.
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Kempka, T.; Tian, H.; Klebingat, S.; Schlüter, R.; Hamann, J.; Deowan, S. A.; Krooss, B. M.; Neukum, C.; Fernandez-Steeger, T. M.; Feinendegen, M.; Ziegler, M.; Azzam, R. (2009): Sustainable and economical application of UCG-CCS for energy and feed stock production from conventionally not developable coal deposits. 1st Humboldt-Kolleg International Conference (Dhaka, Bangladesh 2010).
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Klebingat, S.; Kempka, T.; Tian, H.; Fernandez-Steeger, T. M.; Neukum, C.; Schlüter, R.; Rüterkamp, P.; Hanstein, P.; Ziegler, M.; Azzam, R.; Grießl, D. (2009): Approaches for evaluation of geotechnical and hydrogeological impacts of in situ coal conversion with combined CO2 storage. 4. Symposium Umweltgeotechnik & 5. Freiberger Geotechnik-Kolloquium & Fachausstellung (Freiberg 2009), 568-576.
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Kempka, T.; Schlüter, R.; Golz, N.; Kunz, E.; Fernandez-Steeger, T. M.; Azzam, R. (2008): A combined approach for in situ coal conversion and carbon management. Geo 2008 - Resources and Risks in the Earth System, International Conference and 106th annual meeting of the Deutsche Gesellschaft für Geowissenschaften e. V. (DGG) and 98th annual meeting of the Geologische Vereinigung e.V. (GV) (Aachen 2008).
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Kempka, T.; Waschbüsch, M.; Fernandez-Steeger, T. M.; Azzam, R. (2006): Influence of water content on underground injection of sorptively bound CO2 to fine-grained mining waste materials. GeoBerlin 2006: 3D-Geologie - Eine neue Chance für die Nutzung und den Schutz des Untergrundes, GeoBerlin2006 - 158. Jahrestagung der DGG (Berlin 2006), 152.
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Kempka, T.; Waschbüsch, M.; Fernandez-Steeger, T. M.; Azzam, R. (2006): Sorptive storage of CO2 on coal dust and flotation waste from coal processing in abandoned coal mines. Multiphysics Coupling and Long Term Behaviour in Rock Mechanics, EUROCK2006 – Multiphysics Coupling and Long Term Behaviour in Rock Mechanics (Liege, Belgium 2006), 69-74.
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Kempka, T.; Waschbüsch, M.; Fernandez-Steeger, T.M.; Azzam, R. (2006): Underground storage techniques for CO2 involving sorptive linkage to mining waste from hard coal processing. DGMK-Tagungsbericht 2006-1, Frühjahrstagung des DGMK-Fachbereichs 'Aufsuchung und Gewinnung' (Celle 2006), 511-520.
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Kempka, T.; Waschbüsch, M.; Fernandez-Steeger, T. M.; Azzam, R. (2005): Development and Evaluation of Innovative Strategies for Sequestration and Immobilization of CO2 in Geological Formations - Technology II: Sorption of CO2 on Waste Coal Dust or Sludge from Coal Processing Plants. GeoErlangen 2005 : Program and abstracts, GeoErlangen 2005: System Earth - Biosphere Coupling/Regional Geology of Central Europe (Erlangen 2005), 200.
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