Ore flotation method employing phosphorodithio compounds as frot

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

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252 61, B03D 102

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045840954

ABSTRACT:
An ore dressing method for recovering metal values by froth flotation and from their ores, in which flotation of the ore is conducted in the presence of a frothing agent mixture comprising a minor amount of a phosphorodithioic compound as a synergistic adjuvant and a frother which may be an aliphatic alcohol or ketone; a terpenic oil or alcohol or phenol; or a polyalkylene or polyoxyalkylene glycol or ether.

REFERENCES:
patent: 3570772 (1971-03-01), Booth et al.
patent: 3595390 (1971-07-01), Booth

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