
A conceptual flowsheet for heap leaching of platinum group
A conceptual flowsheet for heap leaching of platinum group metals (PGMs) from a low-grade ore concentrate gold leaching such high cyanide concentrations are used when leaching less cyanide soluble gold tellurides and arsenides, and when there is above 0.5 % copper in the ore (Marsden and House, 2006; Gupta and Mukherjee, 1990; Adams, 2005). Cyanide is not selective to PGMs and will
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