METHOD OF GOLD RECOVERY FROM ARGILLACEOUS ORES Russian patent published in 1998 - IPC

Abstract RU 2124062 C1

FIELD: technology of heap leaching of gold-containing ores; applicable in recovery of gold from frozen ores mined by opencast method at subzero temperatures. SUBSTANCE: method includes crushing, treatment with cement, pelletizing, placement of ore into pile; gold leaching in pile; recovery of gold from solution. Treatment with cement, pelletizing and placement of frozen ore in pile are carried out at subzero temperatures. EFFECT: reduced costs of recovery of gold under ambient subzero temperatures. 1 cl

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RU 2 124 062 C1

Authors

Tatarinov A.P.

Dement'Ev V.E.

Gudkov S.S.

Byval'Tsev V.Ja.

Dates

1998-12-27Published

1997-08-26Filed