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Hydrogen Cyanide Gold Mining

Mar 15 2016018332The main merits of cyanidation are the high selectivity of free cyanide for gold dissolution compared to other metals and an extremely high stability constant 2 215 10 38 of the gold cyanide complex Dilute sodium cyanide solutions within concentration ranges of 001005 are used in mines for gold leaching Gold ore is subjected to physical processes such as milling grinding and

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