- D 3 The Average Copper Grade Of The Ore Is 0 7 The Total Pregnant Solution Flowrate From All The Leach Pads Is 8 00 1 (35.15 KiB) Viewed 47 times
(d) 3 The average copper grade of the ore is 0.7 %. The total pregnant solution flowrate from all the leach pads is 8 00
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(d) 3 The average copper grade of the ore is 0.7 %. The total pregnant solution flowrate from all the leach pads is 8 00
(d) 3 The average copper grade of the ore is 0.7 %. The total pregnant solution flowrate from all the leach pads is 8 000 m³/hr, with an average concentration of 1.8 kg/m³, with the concentration of copper in the lixiviant that is irrigated onto the heap being 0.2 kg/m (ignore any solution or copper losses to the environment in these calculations). What is the average copper recovery for the process?