C - Chemistry – Metallurgy – 22 – B
Patent
C - Chemistry, Metallurgy
22
B
C22B 3/06 (2006.01) C01G 49/02 (2006.01) C22B 1/02 (2006.01) C22B 3/08 (2006.01) C22B 11/00 (2006.01) C22B 15/00 (2006.01) C22B 19/20 (2006.01)
Patent
CA 2240450
A process for the treatment of a roasted metal sulphide ore, for the separation of metals therefrom. The process comprises leaching the roasted ore with peroxysulphuric acid, and separating a solution containing metals. The process is particularly useful in separating copper and zinc from sulphide ores of those metals.
Hanna Michael Mourad
Lakshmanan Vaikuntam Iyer
Rishea Marc Murray
Protium Metals Inc.
Sim & Mcburney
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