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gold plant processes power point

Aug 20 2011 · 5 Gold Cyanidationbr a Poisonous chemical cyanide is added to rocksb The gold bonds with the cyanide This combination is called gold cyanide added to the gold cyanide to remove the n sulfuric acid is added to the zinccyanide mixture which removes the zinc What is left is a paste of pure gold orebr 13 6

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