摘要
采用"酸浸(或二段浸出)—净化—萃取—电积"工艺从某中低品位氧化锌矿中回收锌。结果表明,锌浸出率可以达到92%以上,电积锌可以达到国标GB/T 470-2008中1#的标准。
Zinc was recovered from low grade zinc oxide ores applying the process of acidic leaching (or twostep leaching), purification, extraction, and electrowinning (L-SX-EW). The results show that the zinc leaching rate is above 92 %, the quality of electrodeposited zinc satisfies the No. 1 grade standard of GB/T 470-2008.
出处
《有色金属(冶炼部分)》
CAS
北大核心
2013年第5期20-23,共4页
Nonferrous Metals(Extractive Metallurgy)
基金
甘肃省科技厅科技支撑计划-工业类(0804GKCD021)
关键词
低品位氧化锌矿
二段逆流浸出
萃取
回收
电积
low grade zinc oxide ore two-step countercurrent leaching extraction recovery
electrowinning