RECOVERY OF GOLD FROM REFRACTORY AURIFEROUS IRON-CONTAINING SULPHIDIC MATERIAL

In a process for the recovery of gold from refractory auriferous iron containing sulphidic material which comprises subjecting an aqueous feed slurry of the sulphidic material to a pressure oxidation step (14), and recovering the gold from the oxidized solids, e.g. by cyanidation (22), problems asso...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	WEIR, DONALD R
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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