摘要
用硝酸分解精铅矿制得硝酸铅溶液,加入适量的沉淀剂除去溶液中的杂质,再经蒸发、结晶制得产品。
The concentrated lead ore is decomposed by nitric acid and then the lead nitrate solution is obtained. The impurities in the solution is removed by adding excessive precipitating agent, finally, the finished product can be got through evaperating and crystallizing.
出处
《无机盐工业》
CAS
1997年第5期11-13,共3页
Inorganic Chemicals Industry
关键词
精铅矿
硝酸铅
方铅矿
工艺
concentrated lead ore, lead nitrate, galena