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carbon leach process gold recovery services

1 Introduction Cyanidation is the method applied for recovery of gold from ores for a century New cyanidation processes based on the recovery by adsorption to activated carbon of leach solutions containing lowgrade concentration gold have been developed since 1970s and 85 of gold recovery is accomplished with this technique today Gnen 1992 Hendrix 1994 rgl and Atalay 2002

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