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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Bibliographic Details
Main Author: Robbie G. McDonald
Format: Article
Language:English
Published: MDPI AG 2023-08-01
Series:Minerals
Subjects:
Online Access:https://www.mdpi.com/2075-163X/13/9/1162