Title:
Concentration of nonmicaceous, water-insoluble alkaline-earth metal salt minerals
United States Patent 2442455
US Patent References:
/1170665.html
- - 1170665

Mineral concentration
- - 1996035

Concentration of nonmetallic minerals
- - 2105827

Flotation process
- - 2116727

Flotation process
- - 2163701


Inventors:
Ben, Booth Robert
Emmett, Carpenter Joseph
Publication Date:
06/01/1948
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Assignee:
AMERICAN CYANAMID CO
Primary Class:
209/166
Other Classes:
209/49, 209/902
International Classes:
B03D1/012; B03D1/02; B03D1/00; B03D1/004
US Patent References:
2216992Froth flotation reagent
2299893Process for concentrating minerals
2303931Process for concentrating phosphate ores
2305032Concentration of ores by flotation
2310240Flotation of ores