Recovery of copper from copper oxide minerals

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

1978-10-12

1982-04-13

Halper, Robert

Classifying, separating, and assorting solids

Fluid suspension

Liquid

252 61, B03D 102

Patent

active

043246540

ABSTRACT:
A method of recovering copper from ores containing copper as atacamite/paratacamite by froth flotation is described which comprises utilizing as a collecting or flotation agent, a combination of two chelating agents having the formula

REFERENCES:
patent: 3438494 (1969-04-01), Fuerstenau
patent: 4022686 (1977-05-01), Arakatsu
patent: 4130415 (1978-12-01), Negavas
Danilova, E. V. et al, Obogoschemie Rud., vol. 20, No. 3, pp. 1-10, (1975).
Gutzet, 6, Chelate Forming Compounds as Flot Reagents, TAIME, vol. 169, pp. 272-286, (1946).

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