摘要
在酸性介质中,应用苯胺直接还原氧化锰工艺处理银锰共生氧化锰矿,使银锰分离。试验确定处理银锰矿浸出条件。在最佳工艺条件下,锰的浸出率达99%以上,银的浸出率达95%以上。
By direct reduction of manganese oxide with phenylamine, silver-manganese associated ore is treated to separate silver from manganese in acidic medium. The leaching conditions are established on the basis of the test. Under the optimum technological conditions, the leaching efficiencies of Mn and Ag are over 99% and 95% respectively.
出处
《中国锰业》
1997年第3期26-29,共4页
China Manganese Industry
关键词
化学浸出
共生矿
银
盐
苯胺
选矿
Silver-manganese ore Chemical leaching Technological conditions