云南冶金2012,Vol.41Issue(4):16-17,41,47,4.
碳酸钠在氧化铅浮选中的研究与应用
Research on Sodium Carbonate in Flotation of Lead Oxide and Its Application
刘建辉 1陈献梅2
作者信息
- 1. 云南新立有色金属有限公司,云南昆明650100
- 2. 昆明冶金研究院,云南昆明650031
- 折叠
摘要
Abstract
A large amount of soluble salt in the flotation pulp of a lead oxide ore causes the increase of Ca2+ concentration in the pulp, and these Ca2+ are converted into calcium carbonate which covers the surface of lead carbonate minerals. Ca2+ can be precipitated in advance by adding sodium carbonate, which is beneficial to sulfuration of lead carbonate, enhances the reaction probability of collector with lead carbonate, and improves the environment of flotation pulp so as to effectively increase the recovery of lead oxide.关键词
碳酸钠/碳酸铅/Ca2+/回收率Key words
sodium carbonate/ lead carbonate/ Ca3+ / recovery分类
矿业与冶金引用本文复制引用
刘建辉,陈献梅..碳酸钠在氧化铅浮选中的研究与应用[J].云南冶金,2012,41(4):16-17,41,47,4.