摘要
锌浸渣中含有数量可观的镓锗。对回收锌浸渣中镓锗的各种方法进行了述评 ,指出了各种方法的优缺点 ,提出了从锌浸渣中提取镓锗的新思路。
There is much gallium and germanium in zinc-leaching residues. The recovery methods of gallium and germanium from zinc residues are summarized. The advantages and disadvantages of the methods are pointed out, and a new way to recover gallium and germanium from zinc residues is given.
出处
《矿产保护与利用》
2002年第5期34-37,共4页
Conservation and Utilization of Mineral Resources
关键词
锌浸渣
镓
锗
湿法工艺
酸浸法
碱浸法
选冶联合法
zinc-leaching residues
gallium and germanium
recovery
research
practice
