Leaching process

Chemistry of inorganic compounds – Treating mixture to obtain metal containing compound – Group ib metal

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75744, 204109, 204110, B01G 500, B01G 700, B01G 5500

Patent

active

049801341

ABSTRACT:
Noble metals, particularly gold, are recovered from ores by a leaching process in which a slurry of ground ore containing an oxidant and a lixiviant for dissolving the noble metal is subjected to an alternating electric field which accelerates and promotes the dissolution of the noble metal.

REFERENCES:
patent: 2761829 (1956-09-01), Dolloff
patent: 3957601 (1976-05-01), Drinkard, Jr.
patent: 4071278 (1978-01-01), Carpenter
patent: 4128462 (1978-12-01), Ghiringhelli et al.
patent: 4139432 (1979-02-01), Ghiringhelli et al.
patent: 4204922 (1980-05-01), Fraser et al.
patent: 4206024 (1980-06-01), Carpenter
patent: 4561947 (1985-12-01), Schulze
Shepherdson, Cecil Bingham, Austrialian Patent Specification "Recovery of Gold from Gold Bearing Material" AU-A-25349/84 (3/2/84).
"Improvement in Hydrometallurgical Processes Due to Electrohydraulic Treatment" by T. L. Inyushkina, Tsvetnk Met 3:15-17 (1980), and English Translation.

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