METHOD FOR PURIFYING SEWAGE FROM CHROMIUM Russian patent published in 1997 - IPC

Abstract RU 2081842 C1

FIELD: sewage treatment, in particular sewage coming from electroplating operations. SUBSTANCE: proposed method comprises step of neutralizing sewage, followed by sorption treatment on porous material, such as copper hydroxide. EFFECT: higher process output; sorption treatment can be conducted over broader temperature range.

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RU 2 081 842 C1

Authors

Pinaev A.K.

Dates

1997-06-20Published

1993-03-01Filed