PUFIFICATION OF AQUEOUS INDUSTRIAL EFFLUENT CONTAINING CHROMATE AND OR BICHROMATE AS IMPURITY

摘要

1475369 Purifying chromate-containing effluents V I ROMANENKO S I KUZNETSOV and V N KORENKOV 8 Oct 1974 [20 Nov 1973] 43446/74 Heading C1C Aqueous industrial effluents containing chromates and/or bichromates as impurities are purified by mixing the effluent under anaerobic conditions with the strain Romanenko B-1167 of the micro-organism Bacterium Dechromaticans and liquid sewage containing oxidizable organic matter to form material containing the micro-organism, biogically reduced impurity and water and separating the micro-organism and reduced impurity from the water.