Surface chemistry control for selective fossil resin flotation

Details Surface chemistry control for selective fossil resin flotation Surface chemistry control for selective fossil resin flotation

1992-07-15

1994-06-07

Lithgow, Thomas M.

Classifying, separating, and assorting solids

Fluid suspension

Liquid

252 61, B03D 1008, B03D 102

Patent

active

053181859

ABSTRACT:
A froth flotation method is disclosed for separating fine particles of fossil resin from by use of frothing reagents which include an aliphatic organic compound having a polar group and containing not more than four carbon atoms. Butanol is an effective frothing reagent in this method.

REFERENCES:
patent: 1773997 (1930-08-01), Green
patent: 2378152 (1945-06-01), Nagelvoort
patent: 2506301 (1950-05-01), Klepetko
patent: 2591830 (1952-04-01), Kepetko
patent: 4377473 (1983-03-01), Laros
patent: 4724071 (1988-02-01), Miller
patent: 4904373 (1990-02-01), Miller

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