Recovery of copper from copper oxide minerals

Details Recovery of copper from copper oxide minerals Recovery of copper from copper oxide minerals

1979-01-16

1980-07-29

Halper, Robert

Classifying, separating, and assorting solids

Fluid suspension

Liquid

B03D 102

Patent

active

042149835

ABSTRACT:
A method of recovering copper from ores containing copper as atacamite/paratacamite by froth flotation is described which comprises utilizing as a promoter collector compounds having the formula

REFERENCES:
patent: 3438494 (1969-04-01), Fuerstenau
patent: 3689561 (1972-09-01), Lee
patent: 3845862 (1974-11-01), McGuire
patent: 3928185 (1975-12-01), Petrovich
patent: 4022686 (1977-05-01), Asakutsu
patent: 4130415 (1978-12-01), Nagaraj
Gutzeit, Chelate Forming Compds. as Flot. Reagents, TAIME, vol. 169, pp. 272-286 (1946).
DeWitt et al., Chelate Compds. as Flot. Reagents, Dept. of Chem., Mich. College of Tech., May. 1939.

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