冶炼废渣中有价值金属的综合回收

Comprehensive Retriceval of Valuable Metals from Cinders

首先采用硝酸与添加剂湿法分离冶炼废渣中的铜、铋和银等金属，然后用火法收集浸出渣中的金，从而高效而又综合地回收了渣中各种有价值的金属．

Fisrt,the metals Cu,Bi and Ag etc are retrieved by hydrometallurgy to separate cinders using nitric acid and additive.Second,the metal Au leacking of cinders is retrieved by pyrometallurgy.Then,all valuable metals are retrieved effectively and comprehensively.