Patents Assigned to Archaeus Technology Group Limited
  • Method of decolorizing water
    Patent number: 5281338
    Abstract: A method of decolorising water colored by humic or fulvic acid, such as moorland runoff water, which method comprises bringing the water into contact with chitin or alginic acid as adsorbent. The adsorbent may be recycled after use by treatment with aqueous alkaline solution followed by treatment with an aqueous acid solution.
    Type: Grant
    Filed: February 9, 1993
    Date of Patent: January 25, 1994
    Assignee: Archaeus Technology Group Limited
    Inventors: Ralph Harris, Anne M. Jacques, Melanie Brown, Alexander Buchan