Inventors:
Donald Edwin Zipperian - Tuscon AZ
James Allen Jones - Tuscon AZ
Thomas Brian Buza - Tuscon AZ
Assignee:
American Cyanamid Company - Stamford CT
International Classification:
B03D 102
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.