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Title:
SEPARATION OF COOPER MINERALS FROM PYRITE USING AIR-METABISULFITE TREATMENT
Document Type and Number:
WIPO Patent Application WO/2011/067680
Kind Code:
A3
Abstract:
Embodiments of the present invention are directed to flotation of sulfidic materials following aerating by an oxidizing gas and contacting by a sulfoxy reagent.

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Inventors:
GORAIN BARUN (CA)
Application Number:
PCT/IB2010/003538
Publication Date:
September 01, 2011
Filing Date:
December 03, 2010
Export Citation:
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Assignee:
BARRICK GOLD CORP (CA)
GORAIN BARUN (CA)
International Classes:
B03D1/02
Foreign References:
US6092666A2000-07-25
US6032805A2000-03-07
US6041941A2000-03-28
Other References:
See also references of EP 2506979A4
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