The Effects of Chloride on the High Temperature Pressure Oxidation of Chalcopyrite: Some Insights from Batch Tests—Part 2: Leach Residue Mineralogy
The complete reaction of chalcopyrite at ≥220 °C under pressure oxidation conditions (10 or 20% <i>w</i>/<i>w</i> pulp density, PO<sub>2</sub> 700 kPa) is a clean process producing a residue consisting of hematite and un-reacted gangue minerals. However, when the...
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Format: | Article |
Language: | English |
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MDPI AG
2023-08-01
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Series: | Minerals |
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Online Access: | https://www.mdpi.com/2075-163X/13/9/1162 |