Current Developments in the Hydrometallurgical Treatment of ...
Current Developments in the Hydrometallurgical Treatment of ...
Current Developments in the Hydrometallurgical Treatment of ...
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<strong>Current</strong> <strong>Developments</strong> <strong>in</strong> <strong>the</strong> <strong>Hydrometallurgical</strong><strong>Treatment</strong> <strong>of</strong> Copper Ores and ConcentratesCONTINUOUS PILOT PLANT RESULTSStageOperat<strong>in</strong>gHoursM<strong>in</strong>imum CuRecovery (%)Maximum Curecovery (%)Average CuRecovery (%)Plant Setup 0 -125 56.8 93.4 82.1100% Recycle40 hrsresidence time100% Recycle20 hrsresidence time200% Recycle20 hrsresidence timeEntire runexclud<strong>in</strong>g plantsetup125-325 92.7 97.1 95.3325-405 88.4 95.4 91.6405-464 96.6 97.9 97.3125-464 88.4 97.9 94.6
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