A heap leaching method to recover copper from a primary copper sulphide mineral wherein the mineral is leached in an acidic chloride/sulphate solution in the presence of oxygen with the surface potential of the mineral below 600 mV (vs. SHE) to cause dissolution of the copper sulphide.
申请公布号
ZA200809407(B)
申请公布日期
2009.10.28
申请号
ZA20080009407
申请日期
2008.11.04
申请人
BHP BILLITON SA LIMITED
发明人
MULLER, ELMAR, L.;BASSON, PETRUS;NICOL, MICHAEL, J.