Classifying – separating – and assorting solids – Fluid suspension – Liquid
Patent
1977-11-03
1981-10-06
Halper, Robert
Classifying, separating, and assorting solids
Fluid suspension
Liquid
B03D 102
Patent
active
042934060
ABSTRACT:
A combination of an ester of a mercapto carboxylic acid and an organic dithiol is a synergistic promoter for froth flotation of zinc sulfide ores.
REFERENCES:
patent: 2449984 (1948-09-01), Gibbs
patent: 3235077 (1966-02-01), McGarry
patent: 3265211 (1966-08-01), Roy
patent: 3341135 (1967-09-01), Wilson
patent: 3469692 (1969-09-01), Freyberger
patent: 3779250 (1965-04-01), Bunge
patent: 4040950 (1977-08-01), Zipperian
Jones James A.
Werneke Michael F.
American Cyanamid Company
Halper Robert
Leuzzi, II Paul W.
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