从烟灰铅渣中提取三盐基硫酸铅的实践

Practice of Extracting Tribasic Lead Sulphate from Ash Lead Dross

介绍了炼铜烟灰铅渣采用碳酸铵转化—硅氟酸浸出—硫酸沉铅—氢氧化钠合成生产三盐基硫酸铅的基本原理和工艺流程及其主要操作条件。

Basic principle.process flow and major operation conditions for production of tribasic lead sulphatefrom ash lead dross through ammonium carbonate conversion - fluosilicic acid leaching - lead settling withsulphuric acid-sodium hydroxide synthesise are introduced.