METHOD OF REMOVING PHOSPHOESTER EXTRACTANT IN ORGANIC SOLVENT

文件类型：PDF文档
文件大小：40K
PROBLEM TO BE SOLVED : To provide a method of removing phosphoester extractant in organic solvent. SOLUTION : A method of removing phosphoester extractant in organic solvent comprises a step 1 of generating a deposit by adding a trivalent rare earth metal compound to organic solvent comprising phosphoester extractant, and a step 2 of removing the deposit generated in the step 1 by solid-liquid separation. COPYRIGHT : (C)2015, JPO&INPIT