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Funktionen

  • Lehrbeauftragte/r, Abfallwirtschaft

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Die folgenden Publikationen sind in der Online-Universitätsbibliographie der Universität Duisburg-Essen verzeichnet. Weitere Informationen finden Sie gegebenenfalls auch auf den persönlichen Webseiten der Person.

    Artikel in Zeitschriften

  • Krupp, Michaela; Widmann, Renatus
    Biohydrogen production by dark fermentation : experiences of continuos operation in large lab scale
    In: International Journal of Hydrogen Energy Jg. 34 (2009) Nr. 10, S. 4509 - 4516
  • Krupp, Michaela; Haubrichs, Roland; Widmann, Renatus
    Mit Vollgas aus der Kläranlage : Methan und Wasserstoff als regenerative Energieträger
    In: Forum Forschung : das Forschungsmagazin der Universität Duisburg-Essen Jg. 2005/2006 (2006)
  • Krupp, Michaela; Schubert, Jochen; Widmann, Renatus
    Feasibility study for co-digestion of sewage sludge with OFMSW on two wastewater treatment plants in Germany
    In: Waste Management Jg. 25 (2005) Nr. 4, S. 393 - 399
  • Beiträge in Sammelwerken und Tagungsbänden

  • Krupp, Michaela; Widmann, Renatus
    Biohydrogen production by dark fermentation : experiences of continous operation in large lab scale
    In: World Hydrogen Technologies Convention 2007: Montecatini Terme (ITA), 4.11-7.11.2007 2007
  • Krupp, Michaela; Lente, A.; Kilzer, A.; Kretschmann, M.; Muellner, K.; Petrovic, T.; Happe, T.; Rögner, T.; Scherer, V.; Weidner, E.; Wagner, H.-J.; Widmann, Renatus
    Feasibility study for a photobioreactor system considering waste and wastewater streams
    In: Biological waste management: from local to global: proceedings of the International Conference Orbit 2006 : 13th to 15th of September 2006, Weimar, Germany : controlling, renewable energy, innovative landfill and technology / Kraft, Eckhard (Hrsg.) 2006, S. 967 - 972
  • Krupp, Michaela; Kauth, Uli; Widmann, Renatus
    Operating Experiences of a Continuous Biohydrogen Production Reactor used for Anaerobic Digestion of Organic Wastes
    In: Biological waste management: from local to global: proceedings of the International Conference Orbit 2006 : 13th to 15th of September 2006, Weimar, Germany : controlling, renewable energy, innovative landfill and technology 2006, S. 879 - 884
  • Krupp, Michaela; Krupp, Widmann
    Operating experiences of a continuous biohydrogen production reactor
    In: Proceedings of VENICE 2006 Biomass and Waste to Energy Symposium: Cini Foundation, Venice, Italy, November 29 to December 1, 2006 2006
  • Raabe, Maren; Krupp, Michaela; Arens, I.; Widmann, Renatus
    The Inhibition of Biogas Production by Roxarsone (3-nitro-4-hydroxy-phenylarsonic acid), an arsenic containing feed additive in industrial mass farming
    In: Biological waste management: from local to global: proceedings of the International Conference Orbit 2006 : 13th to 15th of September 2006, Weimar, Germany : controlling, renewable energy, innovative landfill and technology / Kraft, Eckhard (Hrsg.) 2006, S. 735 - 738
  • Krupp, Michaela; Brunstermann, Ruth; Widmann, Renatus
    A combined Biohydrogen/Methane production process compared with single stage methane monodigestion
    In: Proceedings of the 4th International Symposium on Anaerobic Digestion of Solid Waste: Copenhagen, Denmark, 31.August-2.September 2005 2005
  • Widmann, Renatus; Krupp, Michaela
    Anaerobic digestion : techniques and eficiency
    In: Waste management in the focus of controversial interests: proceedings of the 1st BOKU Waste Conference / Lechner, Peter (Hrsg.) 2005, S. 119 - 130
  • Krupp, Michaela; Widmann, Renatus
    Biohydrogen production by anaerobic digestion of organis wastes
    In: Waste management in the focus of controversial interests: proceedings of the 1st BOKU Waste Conference / Lechner, Peter (Hrsg.) 2005, S. 179 - 184
  • Krupp, Michaela; Schubert, Jochen; Widmann, Renatus
    Feasibility study : Codigestion of sewage sludge with source selected organic waste on two wastewater treatment plants in Germany
    In: Anaerobic digestion: anaerobic bioconversion ... answer for sustainability : 10th World Congress, Montréal, Canada, August 29 - September 2, 2004 : proceedings 2004, S. 2055 - 2058
  • Krupp, Michaela; Widmann, Renatus
    Co-digestion of sewage sludge and selected organic wastes in a pilot plant
    In: Sardinia 2003: Ninth International Waste Management and Landfill Symposium : 6-10 October 2003 S. Margherita di Pula (Cagliari), Sardinia, Italy : proceedings 2003
  • Krupp, Michaela; Widmann, Renatus; Schmelz, Karl-Georg; Reipa, Anja
    Pilot plant investigations into the anaerobic degradability and drainability of sewage sludge using selected substrates
    In: Organic recovery and biological treatment: ORBIT 2003 : proceedings of the fourth international conference of ORBIT Association on biological processing of organics: advances for a sustainable society, part 1 : 30 April - 2 May 2003 Perth, Australia / Pullammanappallil, Pratap; McComb, Arthur; Diaz, Luis F.; Bidlingmaier, Werner (Hrsg.) 2003, S. 136 - 144