Flotation collector composition and its use

Details Flotation collector composition and its use Flotation collector composition and its use

1983-03-01

1985-04-30

Nozick, Bernard

Classifying, separating, and assorting solids

Fluid suspension

Liquid

252 61, B03D 114

Patent

active

045142904

ABSTRACT:
A flotation collector composition comprises a combination of fatty acids, amidocarboxylic acids or amidosulfonic acids and partial esters of phosphoric acid and alkoxylated alcohols. The collector composition is used for upgrading nonsulfide minerals containing alkaline earth metals by froth flotation. Minerals such as apatite, calcite, scheelite, fluorspar, magnesite and baryte can be separated from the gangues using the collector composition.

REFERENCES:
patent: 2297664 (1942-09-01), Tartaron
patent: 4139481 (1979-02-01), Wang et al.
patent: 4206045 (1980-06-01), Wang et al.
patent: 4358368 (1982-11-01), Hellsten et al.
patent: 4425229 (1984-01-01), Baron et al.

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