Ore flotation method employing phosphorodithio compounds as frother adjuvants
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United States of America Patent
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Apr 22, 1986
Grant Date -
N/A
app pub date -
Jun 20, 1984
filing date -
Jun 20, 1984
priority date (Note) -
Expired
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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.
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