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METHOD FOR LEACHING PRECIOUS METAL CONTAINED IN DECOPPERIZED ANODE SLIME
METHOD FOR LEACHING PRECIOUS METAL CONTAINED IN DECOPPERIZED ANODE SLIME
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机译:脱铜阳极泥中珍贵金属的浸出方法
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摘要
A method of leaching a precious metal contained in decopperized anode slime includes, agitating and circulating a slurry at the same time, in carrying out hydrochloric acid oxidation leaching of the precious metal contained in the decopperized anode slime by adding a hydrochloric acid and an oxidant to the slurry of the decopperized anode slime, wherein in the circulating, the slurry is extracted from a lower portion of a tank and supplied again into an upper portion of the tank.
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