Methods for selective leaching and extraction of precious metals in organic solvents

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United States of America Patent

PATENT NO 11408053
APP PUB NO 20180112289A1
SERIAL NO

15568230

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Abstract

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The present application relates to methods for leaching and extraction of precious metals. For example, the present application relates to methods of leaching gold, palladium and/or platinum from a substance comprising gold, palladium and/or platinum (such as a gold-containing ore or a platinum group metal (PGM) concentrate) using an organic solvent that is water-miscible or partially water-miscible.

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Patent Owner(s)

Patent OwnerAddress
EXCIR WORKS CORP4300 5TH STREET NE CALGARY ALBERTA T2E 7C3

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Foley, Stephen Saskatoon, CA 6 388
Moradi, Loghman Saskatoon, CA 6 15
Salimi, Hiwa Saskatoon, CA 7 15

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