Process for the separation of foam from effluents of coke oven p

Details Process for the separation of foam from effluents of coke oven p Process for the separation of foam from effluents of coke oven p

1977-01-04

1979-11-27

Spear, Jr., Frank A.

Liquid purification or separation

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

Responsive to fluid flow

208 39, 210 73W, 210 83, 210187, 2101953, 210526, B01D 3518, C10C 103, C10C 318

Patent

active

041760620

ABSTRACT:
Tar and coal fines are separated from ammonia liquor in a coke making operation by a series of settling steps including one in which a foam is physically removed from the surface area of a decanter and placed in a separate decanter.

REFERENCES:
patent: 2236895 (1941-04-01), Court
patent: 2334703 (1943-11-01), Henkel
patent: 2601904 (1952-07-01), Erwin
patent: 2766203 (1956-10-01), Brown et al.
patent: 2813074 (1957-11-01), Banks
patent: 3121680 (1964-02-01), Uabattari
patent: 3135681 (1964-06-01), Pflastfrer
patent: 3707464 (1972-12-01), Burns
patent: 3923659 (1975-12-01), Ullrich

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