Biofilter for the treatment of sour water

Details Biofilter for the treatment of sour water Biofilter for the treatment of sour water

1988-05-13

1989-11-14

Wyse, Tom

Liquid purification or separation

Processes

Treatment by living organism

210617, 210631, 435264, C02F 334

Patent

active

048805424

ABSTRACT:
A process for oxidizing the sulfide (H.sub.2 S, HS.sup.-, S.sup.-2) in sour water to convert the sulfide to sulfate by producing a sulfide tolerant strain of Thiobacillus denitrificans and then co-immobilizing the T. denitrificans and CaCO.sub.3 on or within a carrier to form the biofilter. The sour water is contacted with the biofilter in a continuous process.

REFERENCES:
patent: 4155810 (1979-05-01), Kitajima et al.
patent: 4760027 (1988-07-01), Sublette

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