Apparatus and method for separating a mixture of liquid and coal

Details Apparatus and method for separating a mixture of liquid and coal Apparatus and method for separating a mixture of liquid and coal

1976-12-13

1977-12-27

Spear, Jr., Frank A.

Liquid purification or separation

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

Responsive to fluid flow

210 60, 210197, 210221P, B03D 124

Patent

active

040653854

ABSTRACT:
Coal fines are separated from a mixture containing liquid and coal fines in an apparatus comprising a combination surge tank and flotation tank employing air bubbles to urge the coal fines toward the overflow from the flotation tank.

REFERENCES:
patent: RE28323 (1975-01-01), Silva
patent: 2695710 (1954-11-01), Gibbs
patent: 2778499 (1957-01-01), Chamberlain et al.
patent: 3239438 (1966-03-01), Voorhees
patent: 3243046 (1966-03-01), Kakumoto et al.
patent: 3307701 (1967-03-01), Krofta
patent: 3696923 (1972-10-01), Miller
patent: 3775314 (1973-11-01), Beitzel et al.
patent: 3884803 (1975-05-01), Traylor
patent: 3996139 (1976-12-01), Prince et al.

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