Froth flotation process for recovering sheelite

Details Froth flotation process for recovering sheelite Froth flotation process for recovering sheelite

1975-02-20

1977-08-09

Nozick, Bernard

Classifying, separating, and assorting solids

Fluid suspension

Liquid

423 53, 423167, 423319, B03D 114

Patent

active

040405192

ABSTRACT:
This invention relates to a froth flotation process for recovering scheelite from scheelite ores. This invention comprises adding a sulphonate collector or a mixture of a sulphonate collector and a fatty acid collector to a pulp containing the ores, selectively floating the scheelite from the ores and recovering the flotation concentrate thus obtained.

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patent: 3635337 (1972-01-01), Mercade
patent: 3915391 (1975-10-01), Mercade

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