Process for froth flotation of phosphate using combination colle

Details Process for froth flotation of phosphate using combination colle Process for froth flotation of phosphate using combination colle

1978-12-07

1980-06-03

Halper, Robert

Classifying, separating, and assorting solids

Fluid suspension

Liquid

B03D 102

Patent

active

042060451

ABSTRACT:
Phosphate values are selectively froth floated from an aqueous ore pulp by use of a combination collector comprising a fatty acid and an N-alkyl substituted 3-sulfonic propionamide.

REFERENCES:
patent: 1931540 (1933-10-01), Hentrich
patent: 2009346 (1935-07-01), Schirm
patent: 2198806 (1940-04-01), Epstein
patent: 3317589 (1967-05-01), Vitalis
patent: 3830366 (1974-08-01), Day

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