SEPARATION OF Ce(Ⅳ) AND Th(Ⅳ) FROM RE(Ⅲ) IN HNO_3 SOLUTION BY CYANEX 923 EXTRACTANT

查看全文 作　　者：J. Lu and D.Q. Li(Laboratory of Rare Earth Chemistry and Physics, Changchun Institute of Applied Chemistry, The Chinese Academy of Sciences, Changchun 130022, China)Z.G. Wei and Z.C. Jiang(Department of Chemistryt Wuhan University, Wuhan 430072, China)Ma 出　　处：《Acta Metallurgica Sinica(English Letters)》索引1999年第12卷第2期,共7页 摘　　要：1.IntroductionStraightchainalkylphosphineoxidemixtureCyanex923isonecommercialextractantsdevelopedbyCytecCanadaInc..ComparedwithotherphosphinereagelltsuchasTOPO,theextractatlthajsseveraladvantagesincludinglittleliablehydrolyzation,lowsolubilityinaqueo... 关 键 词：SEPARATION Ce(Ⅳ) Th(Ⅳ) RE(Ⅲ) CYANEX 923