Method for recovering scheelite from tungsten ores by flotation

Details Method for recovering scheelite from tungsten ores by flotation Method for recovering scheelite from tungsten ores by flotation

B - Operations, Transporting

03

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361/15

B03D 1/02 (2006.01) B03D 1/002 (2006.01) B03D 1/06 (2006.01)

Patent

CA 1071337

9684 METHOD FOR RECOVERING SCHEELITE FROM TUNGSTEN ORES BY FLOTATION Abstract of the Disclosure A flotation process for recovering scheelite from low-grade tungsten ores containing calcium-bearing minerals other than scheelite. Calcium oxide (lime) is added to an ore pulp together with a carbonate alkalizing agent, dispersant and anionic collector. The pulp is subsequently subjected to flotation and the scheelite recovered. S P E C I F I C A T I O N

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