Anaerobic purification of waste water containing sulfate and org

Details Anaerobic purification of waste water containing sulfate and org Anaerobic purification of waste water containing sulfate and org

1987-04-03

1988-04-05

Wyse, Tom

Liquid purification or separation

Processes

Treatment by living organism

210617, C02F 328

Patent

active

047357231

ABSTRACT:
Waste water containing sulfate and organic material is purified by anaerobic biological waste water treatment where at least 80% of the sulfate is converted into hydrogen sulfide in an acidification process and at least 70% of the resulting hydrogen sulfide is removed from the waste water.

REFERENCES:
patent: 4211647 (1980-07-01), Friedman et al.
patent: 4409102 (1983-10-01), Tanner
patent: 4505819 (1985-03-01), Barres et al.
patent: 4560479 (1985-12-01), Heijren
patent: 4568457 (1986-02-01), Sullivan
patent: 4584271 (1986-04-01), Stern et al.
patent: 4614588 (1986-09-01), Li
patent: 4696746 (1987-09-01), Ghosh et al.

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