Biotechnological Conversion of Coals into Upgraded Products

Part 1. Lignin, Humic Substances and Coal
Dr. Horst Meyrahn

Dr. Horst Meyrahn

RWE Rheinbraun AG, Department of Environmental Protection, Stüttgenweg 2, Köln, Germany, 50935

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Prof. Dr. Alexander Steinbüchel

Prof. Dr. Alexander Steinbüchel

Westfälische Wilhelms-Universität Münster, Institut für Mikrobiologie, Corrensstraße 3, Münster, Germany, 48149

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First published: 15 January 2005

Abstract

  • Introduction
  • Historical Outline
  • Biotechnological Conversion of Lignite to Liquid Products for the Energy and Chemical Sectors
    • Chemical versus Biotechnological Conversion
    • Chemical Lignite Conversion in Aqueous Solution
    • Enzymatically Induced, Chemical Coal Conversion
      • Solubilization Procedure
      • Chemical Analyses of Solubilized Coal
      • Preparation Tests with Solubilized Coal
    • Enzymatic Conversion of Coal into Liquids
    • Use of Biotechnologically Solubilized Lignite for Electricity Generation
    • Use of Biotechnologically Liquefied Lignite as Input Material in the Refinery Sector
  • Use of Biotechnologically Liquefied Lignite as Chemical Feedstock for the Production of Bioplastics
    • Reasons to Investigate the Conversion of Coal into PHAs
    • Screening of Laboratory Strains which Grow on Lignite Depolymerization Products and Convert them into PHAs
  • Outlook and Perspectives
  • Patents

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