1,3-Oxathiolane-2-thiones as sulfide mineral collectors in froth

Details 1,3-Oxathiolane-2-thiones as sulfide mineral collectors in froth 1,3-Oxathiolane-2-thiones as sulfide mineral collectors in froth

1983-07-22

1985-04-16

Nozick, Bernard

Classifying, separating, and assorting solids

Fluid suspension

Liquid

209167, 252 61, 549 30, 549 36, B03D 114

Patent

active

045114641

ABSTRACT:
The invention is a process of concentrating sulfide ores, which comprises subjecting a sulfide ore, in the form of a pulp, to a flotation process in the presence of a flotation collector for the sulfides comprising a 1,3-oxathiolane-2-thione or a 1,3-dithiolane-2-thione.

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Japanese Patent 68-24,176, (Chem. Abs. 70:87794d).
Belgium Patent 648653, (Chem. Abs. 63:13267h).

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