METHOD OF SEPARATING GOLD FROM GOLD-SILVER ALLOY Russian patent published in 2000 - IPC

Abstract RU 2148667 C1

FIELD: metallurgy of noble metals; applicable in separation of gold from gold-silver alloys at small gold producing enterprises. SUBSTANCE: method is characterized by the fact that receiving smelting of gold-silver alloy is carried out in ore-thermic furnace by charging of product into preliminarily formed soda slag and addition into slag of preset amount of silver chloride to obtain silver-gold ration of at least 3:1 and produced alloy prior to acid treatment is dispersed to size of minus 2.5 mm. EFFECT: accelerated and simplified separation of gold from gold-silver alloys. 1 dwg, 1 ex

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RU 2 148 667 C1

Authors

Digonskij S.V.

Dubinin N.A.

Mil'Man B.M.

Timofeev V.N.

Ten V.V.

Dates

2000-05-10Published

1998-10-14Filed