Method of using polymeric sulfide mineral depressants

Details Method of using polymeric sulfide mineral depressants Method of using polymeric sulfide mineral depressants

1989-06-08

1989-12-19

Lacey, David L.

Classifying, separating, and assorting solids

Fluid suspension

Liquid

252 61, B03D 102, B03D 106

Patent

active

048881066

ABSTRACT:
Various acrylamide/allyl thiourea polymers and their use as depressants in the beneficiation of sulfide minerals from ores are disclosed.

REFERENCES:
patent: 3671492 (1972-06-01), Nakaguchi
patent: 3700648 (1972-10-01), Hirooka
patent: 4139455 (1979-02-01), Griffith
patent: 4256227 (1981-03-01), Petrovich
patent: 4289613 (1981-09-01), Goodman
patent: 4360425 (1982-11-01), Lim
patent: 4720339 (1988-01-01), Nagaraj
patent: 4744893 (1988-05-01), Rothenberg

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