Beneficiation of sulfide minerals

Details Beneficiation of sulfide minerals Beneficiation of sulfide minerals

2006-01-24

2006-01-24

Walsh, Donald P. (Department: 3653)

Classifying, separating, and assorting solids

Fluid suspension

Liquid

C209S167000, C252S061000

Reexamination Certificate

active

06988623

ABSTRACT:
Froth flotation processes, useful for beneficiating base metal mineral values from metal sulfide ore, utilize a collector comprising N-butoxycarbonyl-O-butylthionocarbamate.

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patent: 5094746 (1992-03-01), Bush
patent: 5147572 (1992-09-01), Bush
patent: 5599442 (1997-02-01), McRae et al.
patent: 6732867 (2004-05-01), Magliocco et al.

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