Process for sorption and catalytic oxidation of sulfides in wate

Details Process for sorption and catalytic oxidation of sulfides in wate Process for sorption and catalytic oxidation of sulfides in wate

1988-12-29

1990-05-15

Cintins, Ivars

Liquid purification or separation

Processes

Making an insoluble substance or accreting suspended...

210721, 210725, 210763, C02F 174

Patent

active

049255690

ABSTRACT:
A process is disclosed for reducing the level of sulfides in aqueous solutiuons which comprises contacting a sulfide-containing solution having a pH value in the range from about 8.5 to 12 with oxygen in the presence of a flocculent manganese-containing catalyst having been prepared by aerating an aqueous solution of a divalent manganese salt, said salt solution having a pH value in the range from about 8.5 to about 12.

REFERENCES:
patent: 4009251 (1977-02-01), Meuly
patent: 4784775 (1988-11-01), Hardison

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