电子电器废弃物化学提铜金工艺设计  

Process Design for Copper and Gold Recovery from Electronic and Electrical Waste by Chemical Process

作　　者：谭荣和[1] 陈文勇[2] 吴晓松[1] 周晓源[1] 

机构地区：[1]长沙有色冶金设计研究院有限公司,湖南长沙410011 [2]长沙矿冶研究院有限公司,湖南长沙410012

出　　处：《稀有金属与硬质合金》2015年第3期21-24,49,共5页Rare Metals and Cemented Carbides

摘　　要：以电子电器废弃物作为原料,分别采用硫酸搅拌浸出-电解工艺以及硝酸处理铜浸渣结合氰化板卡脱镀-锌置换-王水提纯工艺,经浸出、置换、电积、析出等工序回收铜和金。Copper and gold were recovered from electronic and electrical waste.The adopted processes are sulfuric acid stirring leaching-electrolysis and nitric acid treatment of copper leaching residue combined with cyanide plating off the board-zinc replacement-purification with aqua regia,respectively,including the process steps of leaching,replacement,electrodeposition and precipitation.

关 键 词：电子电器废弃物 化学提铜金 浸出 置换 工艺设计 

分 类 号：X705[环境科学与工程—环境工程]