中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Convenient synthesis of (o-CF3Ph)(2)PS2H and evaluation in selective extraction of actinides over lanthanides

文献类型:期刊论文

作者Wang, Fang1; Jia, Cai2; Chen, Jing1
刊名JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY
出版日期2013-10-01
卷号298期号:1页码:531-536
关键词Dithiophosphinic acids Synthesis Actinides Lanthanides Separation
英文摘要A convenient method was established for the synthesis of bis(ortho-trifluoromethylphenyl) dithiophosphinic acid (o-CF3Ph)(2)PS2H. The three-step route consisted of reactions of PCl3 with Grignard's reagent, sulphur and NaHS in turn in liquid phase. The title compound was purified through the formation of ammonium salt (o-CF3Ph)(2)PS2NH4 and characterized with NMR and HRMS. Both chemical and radiation stability of title compound were examined. The investigation on selective extraction of Am3+ over Eu3+ was carried out from weak acidic aqueous phase with traces amount of radioactive elements Am-241 and Eu-152,Eu-154. (o-CF3Ph)(2)PS2H in toluene afforded excellent Am3+ extraction ability, with distribution ratio up to around 150, meanwhile the excellent actinides selectivity was obtained. Such performance indicated the potential application of (o-CF3Ph)(2)PS2H in selective actinides extraction over lanthanides.
WOS标题词Science & Technology ; Physical Sciences ; Technology
类目[WOS]Chemistry, Analytical ; Chemistry, Inorganic & Nuclear ; Nuclear Science & Technology
研究领域[WOS]Chemistry ; Nuclear Science & Technology
关键词[WOS]DITHIOPHOSPHINIC ACIDS ; DIALKYLDITHIOPHOSPHINIC ACID ; TRIVALENT ACTINIDES ; SEPARATION ; COMPLEXES ; AM(III) ; CHEMISTRY
收录类别SCI
语种英语
WOS记录号WOS:000324546100068
公开日期2015-05-27
源URL[http://ir.ipe.ac.cn/handle/122111/13691]  
专题过程工程研究所_研究所(批量导入)
作者单位1.Tsinghua Univ, Inst Nucl & New Energy Technol, Beijing 100084, Peoples R China
2.Chinese Acad Sci, Inst Proc Engn, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Wang, Fang,Jia, Cai,Chen, Jing. Convenient synthesis of (o-CF3Ph)(2)PS2H and evaluation in selective extraction of actinides over lanthanides[J]. JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY,2013,298(1):531-536.
APA Wang, Fang,Jia, Cai,&Chen, Jing.(2013).Convenient synthesis of (o-CF3Ph)(2)PS2H and evaluation in selective extraction of actinides over lanthanides.JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY,298(1),531-536.
MLA Wang, Fang,et al."Convenient synthesis of (o-CF3Ph)(2)PS2H and evaluation in selective extraction of actinides over lanthanides".JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY 298.1(2013):531-536.

入库方式: OAI收割

来源:过程工程研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。