LaCl3溶液除非稀土杂质试验研究
Experiment of Removing Non-RE Impurities in LaCl3 Solution
-
摘要: 分析探讨了用萃取法除去LaCl3溶液中2价非稀土杂质的工艺, 该方法能制得光学级的La2O3产品, 具有操作过程简单, 产品质量稳定, 收率高的特点。Abstract: The process of removing non-RE impurities in LaCl3 solution by extraction is introduced in this paper.The process is simple in operation, stable in quality of products and high in rate of recovery.