Hydrochloric acid pressure-oxidation of a pyrite concentrate from the Vaal Reefs East Gold Mine

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Topkaya Y.

CIM BULLETIN, vol.92, no.1029, pp.70-74, 1999 (SCI-Expanded)

• Publication Type: Article / Article
• Volume: 92 Issue: 1029
• Publication Date: 1999
• Journal Name: CIM BULLETIN
• Journal Indexes: Science Citation Index Expanded (SCI-EXPANDED), Scopus
• Page Numbers: pp.70-74
• Middle East Technical University Affiliated: No

Abstract

The extraction of refractory gold from pyrite concentrate by hydrochloric acid pressure oxidation was investigated on laboratory scale. The aim was for direct solubilization of refractory gold by chloride pressure-leaching without cyanidation.