Process for treating wool scouring wastes

Details Process for treating wool scouring wastes Process for treating wool scouring wastes

1976-05-19

1977-11-22

Wyse, Thomas G.

Liquid purification or separation

With alarm, indicator, register, recorder, signal or...

Responsive to fluid flow

210 56, 8139, C02B 120

Patent

active

040595161

ABSTRACT:
An improved process for treating wool scouring wastes liquors in which the waste liquors are first cooled before acid and collodial bentonite are added; then the flocculated liquor is reheated to a temperature in the range of 130.degree. to 150.degree. to separate the waste liquor into a supernatent liquor and a settled drainable sludge and finally dewatering the settled sludge by centrifugal separation.

REFERENCES:
patent: 2429868 (1947-10-01), Campanella
patent: 2762681 (1956-09-01), Crowley
patent: 2903424 (1959-09-01), Fong
patent: 3440167 (1969-04-01), Clark et al.
patent: 3677940 (1972-07-01), Fujimoto et al.
patent: 3909407 (1975-09-01), Heisey

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