Flotation aids and process for non-sulfidic minerals

Details Flotation aids and process for non-sulfidic minerals Flotation aids and process for non-sulfidic minerals

1983-05-06

1984-07-03

Kittle, John E.

Compositions

Physical separation agents

Froth-flotation or differential adherence

210704, 210705, 210709, 252 60, 25217418, 560179, 560185, 560189, 562588, 562589, B03D 100, B03D 108, C22B 100, C22B 300

Patent

active

044578504

ABSTRACT:
Flotation aids and a process for the flotation of non-sulfidic minerals. The flotation aids have the formula ##STR1## wherein R repesents an aliphatic, cyclic, or alicyclic C.sub.7 -C.sub.23 radical, optionally substituted with one or more hydroxyl, sulfhydryl, carbonyl, ether, or thioether groups; X.sup.n+ is hydrogen or a water-solubilizing, salt-forming cation; and n is the valence of X. The invention also relates to ore suspensions and mineral concentrates in association with the above flotation aids.

REFERENCES:
patent: 2120217 (1938-06-01), Harris
patent: 2778499 (1957-01-01), Chambelain et al.
patent: 2950818 (1960-08-01), Moeller
patent: 3252662 (1966-05-01), Lyons et al.
patent: 4171261 (1979-10-01), Dorrepaal et al.
patent: 4282385 (1981-08-01), Metz et al.
patent: 4368116 (1983-01-01), Petrovich
patent: 4368117 (1983-01-01), Hintikka
patent: 4387034 (1983-06-01), Unger et al.

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