Scheelite flotation process

B - Operations – Transporting – 03 – D

Patent

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361/15

B03D 1/02 (2006.01) B03B 1/00 (2006.01) B03D 1/001 (2006.01)

Patent

CA 1193769

ABSTRACT OF THE DISCLOSURE Discloses an efficient flotation process for the recovery of sheelite from ores which includes the use of paraffin oil in the ore pulp along with fatty acid, alkaline metal silicate and alkali metal carbonate each in specified proportions to provide a highly selective separation of sheelite and gangue with good tungsten recoveries.

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