Process for beneficiation of non-sulfide iron-free ores

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

1979-01-19

1980-11-11

Halper, Robert

Classifying, separating, and assorting solids

Fluid suspension

Liquid

B03D 102

Patent

active

042331501

ABSTRACT:
Improved beneficiation of non-sulfide iron free 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 (1937-11-01), Kirby
patent: 2120217 (1938-06-01), Harris
patent: 3779380 (1973-12-01), Bishop
patent: 3859207 (1975-01-01), Knocke
patent: 4081363 (1978-03-01), Grayson
patent: 4148720 (1979-04-01), Wang

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