Process for beneficiation of non-sulfide iron ores

Details Process for beneficiation of non-sulfide iron ores Process for beneficiation of non-sulfide iron ores

1977-05-03

1979-04-10

Halper, Robert

Classifying, separating, and assorting solids

Fluid suspension

Liquid

B03D 102

Patent

active

041487206

ABSTRACT:
Improved beneficiation of non-sulfide iron ores by froth flotation results when the collector employed is a mixture of a naturally derived fatty acid and a partial ester of a polycarboxylic acid having at least one free carboxylic acid group.

REFERENCES:
patent: 2099120 (1957-11-01), Kirby
patent: 2120217 (1938-06-01), Harris
patent: 2303238 (1942-11-01), Moeller
patent: 2312466 (1943-03-01), Erickson
patent: 2362432 (1944-11-01), Cahn
patent: 2393008 (1946-01-01), Woodward
patent: 2679522 (1959-05-01), DeGiote
patent: 3059207 (1975-01-01), Knocke
patent: 3265211 (1966-08-01), Ray
patent: 3779380 (1973-12-01), Bishop
patent: 4034863 (1977-07-01), Wang

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