Hydrometallurgical process for the treatment of sulphidized...

Details Hydrometallurgical process for the treatment of sulphidized... Hydrometallurgical process for the treatment of sulphidized...

C - Chemistry, Metallurgy

25

C

53/340, 204/73

C25C 1/18 (2006.01) C01G 21/16 (2006.01) C22B 3/00 (2006.01) C22B 5/12 (2006.01) C22B 13/00 (2006.01) C22B 13/06 (2006.01)

Patent

CA 1108867

ABSTRACT The specification describes a hydrometallurgical process for treating a mixture of metal sulphides containing lead sulphide, wherein the sulphide mixture is treated with an aqueous lixiviating solution containing at least one chloride selected from the chlorides of copper, bismuth, antimony, arsenic and silver, the quantity of the said chlorides used being not more than 120% of that which is stoichiometrically required for the complete dissolution of the lead contained in the sulphides.

282906

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