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.