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Leaching of nickel, copper and cobalt from alloys
Patented smelterless process for treating Ni-Cu-Co sulphide concentrates containing PGM by pressure leach of base metals, cyanide leach of PGM and delivery of high grade concentrate to platinum refinery.
Upgrade of copper concentrates for smelting using pressure oxidative and non oxidative leaching
Nickel and cobalt MHP to metal
Nickel and cobalt oxide leach to MHP
Recovery of nickel from low grade nickel heap leachates