• HOK
  • Water treatment

Water treatment

Activated Lignite HOK is produced from Rhenish lignite by activation in a rotary hearth furnace, which has given the product its name, viz. HOK. Production, distributionand logistics are based on a consistently implementedquality system in compliance with DIN-ISO 9001. Owingto its special properties, Activated Lignite HOK is used as an activated carbon for numerous applications in theenvironmental field, e.g.:

  • in biotechnology, e.g. in biological waste waterclarification;
  • as filter material in drinking water treatment;
  • as adsorbent for cleaning industrial sewage water and waste dump seepage;
  • as adsorbent for waste air and flue gas purification.