Waste water treatment

Details Waste water treatment Waste water treatment

1986-04-11

1988-05-17

Hruskoci, Peter

Liquid purification or separation

Processes

Treating by enzyme

210705, 210708, 210725, 210727, 210905, 2604125, 260414, C02F 154

Patent

active

047449047

ABSTRACT:
Waste water from fat rendering and meat processing plants is treated in a conventional clarifier to produce better separation of suspended solids and fat from waste water by the addition of a first solution of pH controlling agent in combination with a surfactant and a second solution of a flocculating agent into the waste water streams entering the clarifier.

REFERENCES:
patent: 2204703 (1940-06-01), Sanders et al.
patent: 2637737 (1953-05-01), Gibbs
patent: 2708630 (1955-05-01), Davis
patent: 3056819 (1962-10-01), Tanabe
patent: 3676334 (1972-07-01), Zockerman et al.
patent: 3707464 (1972-12-01), Burns et al.
patent: 3951795 (1976-04-01), Doncer et al.
patent: 4061568 (1977-12-01), Hall
patent: 4436624 (1984-03-01), Kreuzburg et al.

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