Ore flotation and flotation agents for use therein

Details Ore flotation and flotation agents for use therein Ore flotation and flotation agents for use therein

1984-05-10

1985-05-07

Lieberman, Paul

Classifying, separating, and assorting solids

Fluid suspension

Liquid

209166, 252 61, 260455B, 568 63, 568 69, B03D 106, C09K 300, C22B 300, C07C15402

Patent

active

045156875

ABSTRACT:
Ammonium dialkylaminoalkyl (thiocarbonyldithio) alkanoates, alkali metal dialkylaminoalkyl (thiocarbonyldithio) alkanoates, their use as flotation agents, and a process for the production of these novel compositions are disclosed. N,N-dialkylaminoalkyl mercaptoalkanoate, its use as an intermediate in the production of the novel ammonium dialkylaminoalkyl (thiocarbonyldithio) alkanoates and alkali metal dialkylaminoalkyl (thiocarbonyldithio) alkanoates, and a process for the production of this novel composition are also disclosed.

REFERENCES:
patent: 2197964 (1940-04-01), Bishop
patent: 3660412 (1972-05-01), Haugwitz
patent: 4136020 (1979-01-01), Fischer
patent: 4410439 (1983-10-01), Crozier

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