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all sliming cyanidation for copper in dominican rep

a review of copper cyanide recovery for the - metallurgist

cyanidation of copper containing gold ores due to the dwindling resources of simple cyanide extractable gold deposits a large proportion of the gold processed in the 21st century will be recovered from complex gold ores many of which will contain copper minerals it has been estimated that about 20 of all

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how copper affects cyanidation leaching - metallurgist

mar 17 these copper minerals dissolve in cyanide solutions to a greater or lesser degree depending on the particular copper mineral or minerals present their fineness and the dissolving effect of the cyanide all of these complexes are decomposed by dilute acids precipitating cucn and evolving hcn

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cyanide recovery - sgs

strong base resin extraction of free cyanide and metal cyanide species augment strong base resin extraction of copper and cyanide sgs metallurgical group has been involved in the development of all of these processes and can determine the advantages and disadvantages of each cost effectiveness is

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