FORFARANDE FOR RENING AV AVLOPPSVATTEN, SOM INNEHALLER FENOL, FENOLDERIVAT ELLER FENOL + FORMALDEHYD AV VETEPEROXID

摘要

Waste water containing phenol, phenol derivatives or phenol plus formaldehyde is purified by treating the waste water with hydrogen peroxide and either iron, copper or the complex salt sodium iron (III) ethylenediamine tetraacetate.