Concentration of ore by flotation with solutions of aqueous dith

Classifying – separating – and assorting solids – Fluid suspension – Liquid

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B03D 102

Patent

active

040409503

ABSTRACT:
A process for flotation of copper sulfide values from copper bearing ores wherein a collector that comprises an aqueous solution of a salt of a dialkyl thiophosphate and an N-alkyl O-alkyl thionocarbamate dissolved therein, is employed.

REFERENCES:
patent: 1893018 (1933-01-01), Christmann
patent: 2691635 (1951-10-01), Harris
patent: 3086653 (1963-04-01), Booth
patent: 3426896 (1969-02-01), Baarson
patent: 3595390 (1971-07-01), Booth

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