Biodegradation and Modification of Coal

Part 1. Lignin, Humic Substances and Coal
Dr. Martin Hofrichter

Dr. Martin Hofrichter

University of Helsinki, Viikki Biocenter, Department of Applied Chemistry and Microbiology, P.O. Box 56, University of Helsinki, Finland, 00014

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Dr. René M. Fakoussa

Dr. René M. Fakoussa

Rheinische Friedrich Wilhelms- University of Bonn, Institute of Microbiology and Biotechnology, Meckenheimer Allee 168, Bonn, Germany, 53115

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First published: 15 January 2005

Abstract

  • Introduction
  • Historical Outline
  • Modification of Hard Coal
    • Bacteria
    • Fungi
  • Bioconversion of Brown Coal
    • Mechanisms: Solubilization, Depolymerization, Utilization
    • Organisms
    • Solubilization of Brown Coal
      • Alkaline Solubilization
      • Solubilizing Effects of Chelators
      • Involvement of Hydrolases in Brown Coal Solubilization
    • Depolymerization of Brown Coal by Oxidative Enzymes
      • Lignin Peroxidase (LiP)
      • Manganese Peroxidase (MnP)
      • Other Peroxidases
      • Laccases
      • Use of Decarboxylases for the Hydrophobation of Lignite
  • Anaerobic and other Approaches to Convert Coal
  • Outlook and Perspectives
  • Patents

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