Recovery of Gold and Silver and Removal of Copper, Zinc and Lead .The purpose of this study was to investigate the use of a novel method for the . Electrochemical Process, Precipitation Process, Gold and Silver Cyanides . acid water after acid leaching treatment for removing the soluble copper-zinc sulfates.what function of cyanide at stripping gold process,Review of the Impact on Water Quality and Treatment Options of .Jan 18, 2017 . The strong affinity of cyanide for metals such as gold and silver makes it . for treatment of cyanide from wastewaters generated in gold mining processes. .  have been used for desorption or stripping of gold from activated carbon. ... surface functional groups capable of chelating or ion exchanging.
what function of cyanide at stripping gold process