METHOD FOR RECOVERING FINELY DISPERSED GOLD FROM HYPERGENOUS ORES Russian patent published in 1998 - IPC

Abstract RU 2112060 C1

FIELD: non-ferrous metallurgy; hydrometallurgical gold recovery. SUBSTANCE: hypergenous auriferous ores are subjected to leaching with hydrochloric acid solution taken in 3-6 N concentration for 1 h. EFFECT: higher efficiency. 3 tbl

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RU 2 112 060 C1

Authors

Sharapova E.N.

Razenkova N.I.

Kogan B.S.

Filippova T.V.

Dates

1998-05-27—Published

1987-04-06—Filed