METHOD OF GOLD RECOVERY FROM ARGILLACEOUS ORES

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 f...

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Bibliographische Detailangaben
Hauptverfasser:	GUDKOV S.S, DEMENT'EV V.E, BYVAL'TSEV V.JA, TATARINOV A.P
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY FERROUS OR NON-FERROUS ALLOYS METALLURGY PRETREATMENT OF RAW MATERIALS PRODUCTION AND REFINING OF METALS TREATMENT OF ALLOYS OR NON-FERROUS METALS
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Beschreibung
Zusammenfassung:	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