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Chloride tank leaching
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Chloride tank leaching

E.L. Muller, P. Basson and M.J. Nicol
Patent, Vol.WO 2007134344 A1
Bhp Billiton Sa Ltd
2007
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Abstract

A tank leaching method to recover copper from a slurry of a copper sulphide mineral concentrate and an acidic or mixed chloride/sulphate solution. Leaching takes place in the presence of dissolved oxygen and the surface potential of the mineral is maintained below 600 mV (vs. SHE).

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