Noble metal recovery using selected base metal solubilizing agen

Details Noble metal recovery using selected base metal solubilizing agen Noble metal recovery using selected base metal solubilizing agen

1997-02-24

1999-06-29

Bos, Steven

Chemistry of inorganic compounds

Treating mixture to obtain metal containing compound

Platinum group metal

423 27, 423 29, C22B 1100

Patent

active

059165340

ABSTRACT:
Gold and other noble metal recovery from an ore slurry is improved by operating at low pulp densities, below 35%, and solubilizing base metal present in the slurry by adding to the slurry, either prior to or during the leaching step, one or more solubilizing agents for the base metal.

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Dr. H. van Michaelis, "Recovering Gold and Silver From Pregnant Leach Solutions: Zinc Dust, Carbon Handling and Regeneration, and Ion Exchange", Engineering and Mining Journal, Jun. 1987, vol. 188, No. 6, pp. 50-55.

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