Classifying – separating – and assorting solids – Fluid suspension – Liquid
Patent
1985-08-28
1988-05-17
Schor, Kenneth M.
Classifying, separating, and assorting solids
Fluid suspension
Liquid
252 61, 75 2, B03D 102
Patent
active
047448938
ABSTRACT:
A process for the froth flotation separation of value sulfide minerals from gangue iron sulfide minerals in which a novel terpolymer of copolymer of acylamide, acrylic acid and/or derivatives of acrylamide and acrylic acid is employed as a depressant for the gangue iron sulfide minerals.
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patent: 3929629 (1975-12-01), Griffith et al.
patent: 4065607 (1977-12-01), Kurowsky
patent: 4139455 (1979-02-01), Griffith et al.
patent: 4289613 (1981-09-01), Goodman et al.
patent: 4360425 (1982-11-01), Lim et al.
patent: 4388448 (1983-06-01), Melby
Lipp David W.
Rothenberg Alan S.
Spitzer Donald P.
Wang Samuel S.
American Cyanamid Company
Lithgow Thomas M.
Schor Kenneth M.
Van Riet Frank M.
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