Organic sewage treatment process

Details Organic sewage treatment process Organic sewage treatment process

1989-07-18

1990-04-03

Wyse, Tom

Liquid purification or separation

Processes

Treatment by living organism

210619, 210631, 210735, C02F 156

Patent

active

049138200

ABSTRACT:
A process for treating organic sewage comprises the steps of mixing sewage containing organic pollutants with activated sludge under aerobic conditions, bringing the mixture of the sewage and activated sludge into contact with polyvinyl pyridine, thereby producing floc, and separating the floc from the liquid based on the difference in specific gravity.

REFERENCES:
patent: 3397139 (1968-08-01), Sak
patent: 3480144 (1969-11-01), Barth et al.
patent: 3846293 (1974-11-01), Campbell
patent: 3901804 (1975-08-01), Ohuchi et al.
patent: 4053401 (1977-10-01), Fukushima et al.

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