C - Chemistry – Metallurgy – 22 – B
Patent
C - Chemistry, Metallurgy
22
B
53/225
C22B 7/00 (2006.01) C01B 19/00 (2006.01) C22B 11/06 (2006.01) C22B 15/00 (2006.01)
Patent
CA 1174860
ABSTRACT OF THE DISCLOSURE A method of recovering gold from anode slimes result- ing from electrolytic copper refining comprises treating the anode slimes to remove copper and selenium, forming an aqueous slurry from the treated slimes, blowing chlorine gas into the aqueous slurry to dissolve the gold therein, and separating the so-dissolved gold from the residue.
389392
Iio Toshimasa
Ohkubo Toyokazu
Kirby Eades Gale Baker
Sumitomo Metal Mining Co. Ltd.
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