Process for the treatment of effluent containing cyanide and tox

Details Process for the treatment of effluent containing cyanide and tox Process for the treatment of effluent containing cyanide and tox

1988-08-18

1989-04-18

Wyse, Tom

Liquid purification or separation

Processes

Making an insoluble substance or accreting suspended...

210725, 210729, 210759, 210763, 210904, 210912, C02F 162

Patent

active

048224960

ABSTRACT:
A process for the treatment of aqueous effluent containing cyanide and toxic or heavy metals, wherein the effluent is contacted with a sufficient amount of hydrogen peroxide to oxidize at least a substantial portion of the cyanide in the effluent in the presence of sufficient trimercaptotriazine to react with a substantial portion of the metal present in said effluent, and precipitating said metal component.

REFERENCES:
patent: 3970554 (1976-07-01), Fischer et al.
patent: 4070281 (1978-01-01), Tagashira et al.
patent: 4260493 (1981-04-01), Kretas et al.
patent: 4417987 (1983-11-01), Harrison
patent: 4500324 (1985-02-01), Vuong
patent: 4508838 (1985-04-01), Buckl
patent: 4737289 (1988-04-01), Castaldi et al.
patent: 4743381 (1988-05-01), Bull

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