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Title:
Froth flotation of copper sulfide ores with lignin sulfonates
United States Patent 2485083
US Patent References:
Flotation of carbonaceous ores
- - 2130574
Manufacture of cement
- - 2161010
Concentration of sylvinite ores
- - 2355365
Method of concentrating iron ore
- - 2403481
Concentrating fluorspar by froth flotation
- - 2407651
Inventors:
Booth, Robert B.
Pickens, Roy A.
Publication Date:
10/18/1949
View Patent Images:
Download PDF 2485083
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Assignee:
AMERICAN CYANAMID CO
Primary Class:
209/166
Other Classes:
209/901
International Classes:
B03D1/012
;
B03D1/004