Flotation collectors and methods
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United States of America Patent
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-
Mar 26, 1985
Grant Date -
N/A
app pub date -
Dec 20, 1982
filing date -
Dec 20, 1982
priority date (Note) -
Expired
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Abstract
A collector for use in concentrating metal values in ores by flotation, said collector comprising a mixture of (A) an O-alkyl N-alkylthionocarbamate wherein each alkyl radicals has from 1 to 6 carbon atoms and (B) at least 30 percent by weight of (A) of a normally liquid tall oil fatty acid fraction.
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