Process for removal of dissolved hydrogen sulfide and reduction

Details Process for removal of dissolved hydrogen sulfide and reduction Process for removal of dissolved hydrogen sulfide and reduction

1988-12-09

1990-03-27

Jones, W. Gary

Liquid purification or separation

Processes

Treatment by living organism

210631, 210916, 435264, 435266, C02F 300

Patent

active

049118439

ABSTRACT:
Removal of dissolved hydrogen sulfide and a reduction in BOD is achieved by the addition of nitrate ions to waste systems in an amount sufficient to stimulate growth of bacteria which utilize dissolved hydrogen sulfide in their metabolism. Specifically, about 2.4 lbs. oxygen per lb. of sulfide is required.

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