Treatment of waste water containing organic sulphur compounds

Liquid purification or separation – Processes – Chemical treatment

Patent

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Details

210763, 210928, 162 29, 162 3011, 162 51, C02F 172

Patent

active

044433425

ABSTRACT:
Process for the treatment of waste water and gases containing dialkyl disulphides by catalytic oxidation of these compounds by means of a peroxide compound in an aqueous medium. Divalent copper ions are used for the catalyst and the medium is kept at a pH below 6.5.

REFERENCES:
patent: 2105835 (1938-01-01), Krause
patent: 3178260 (1965-04-01), Tirado
patent: 3186942 (1965-06-01), Benger
patent: 3200069 (1965-08-01), Eisenhauer
patent: 3510424 (1970-05-01), Zumbrunn
patent: 4009251 (1977-02-01), Meuly
patent: 4029578 (1977-06-01), Turk
patent: 4253971 (1981-03-01), MacLeod
patent: 4294703 (1981-10-01), Wilms
patent: 4363215 (1982-12-01), Sharp

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