C - Chemistry – Metallurgy – 22 – B
Patent
C - Chemistry, Metallurgy
22
B
C22B 3/08 (2006.01) C22B 15/00 (2006.01) C22B 23/02 (2006.01)
Patent
CA 2265391
The invention relates to a method for leaching sulfidic nickel matte and particularly copper rich nickel matte, as well as for leaching the matte together with a metallic copper and/or copper-nickel matte. The leach of nickel matte is carried out as pressure leach in one or several stages by means of copper sulfate.
G. Ronald Bell & Associates
Outokumpu Oyj
LandOfFree
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