Aquatic Humic Substances

Part 1. Lignin, Humic Substances and Coal
Prof. Dr. Fritz H. Frimmel

Prof. Dr. Fritz H. Frimmel

Universität Karlsruhe, Engler-Bunte-Institut, Engler-Bunte-Ring 1, Karlsruhe, Germany, 76131

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First published: 15 January 2005
Citations: 10

Abstract

  • Introduction and Historical Outline
  • Occurrence
  • Hydrophobic and Hydrophilic Fractions
  • Chemical Structure
    • Elemental Composition
    • Molecular Size Distribution and Charge
    • Spectral Absorbance and Fluorescence
    • Infrared Spectra
    • Mass Spectrometry
    • NMR Spectroscopy
    • Soft Hydrolysis
  • Interaction of Humic Matter with Other Water Constituents
  • Fate of Humics in Technical Application of Water
  • Viewing the Function in Aquatic Ecosystems

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