5Dutra A J B,Rocha G P,Pombo F R. Copper recovery and cyanide oxidation by electrowinning from a spent copper-cyanide electroplating electrolyte [J]. Journal of Hazardous Materials ,2008,152: 648-655.
6Kuchar D, Fukuta T, Onyango M S, et al. Sulfidation treatment of copper-containing plating sludge towards copper resource recovery [J]. Journal of Hazardous Materials, 2006,138 (1):86-94.
