典型文献
Studies on the separation treatment of high-level liquid waste by bisamide podand(Ⅰ):Extraction and separation of An(Ⅲ)from Ln(Ⅲ)
文献摘要:
A process for actinide(Ⅲ)and lanthanum(Ⅲ)extraction separation from high-level liquid waste(HLLW)was proposed,with N,N,N',N'-tetraoctyl diglycolamide(TODGA)as the extractant,tri-n-butyl phosphate(TBP)as the phase modifier and 2,6-bis[1-(propan-1-ol)-1,2,3-triazol-4-yl]pyridine(PyTri-Diol or PTD)as hydrophilic stripping agent.This'hot test'was successfully carried out,achieving 99.92%removal of americium-241(241Am)with a separation factor SF(Eu/Am)of 3.8×103 in the actinide(Ⅲ)product solution.The results show that bisamide podand extractants can effectively realize the extraction and separation of actinide(Ⅲ)and lanthanum(Ⅲ)from Chinese commercial HLLW and thus have a bright practical appli-cation potential for the treatment of commercial HLLW.
文献关键词:
中图分类号:
作者姓名:
Li-Kun Liu;Shu-Bao Xie;Hong-Bin Lv;Hu Zhang;Guo-An Ye
作者机构:
China Institute of Atomic Energy,Beijing 102413,China
文献出处:
引用格式:
[1]Li-Kun Liu;Shu-Bao Xie;Hong-Bin Lv;Hu Zhang;Guo-An Ye-.Studies on the separation treatment of high-level liquid waste by bisamide podand(Ⅰ):Extraction and separation of An(Ⅲ)from Ln(Ⅲ))[J].中国化学快报(英文版),2022(07):3439-3443
A类:
bisamide,podand,HLLW,tetraoctyl,diglycolamide,PyTri,americium,extractants
B类:
Studies,separation,treatment,high,level,liquid,waste,by,Extraction,An,from,Ln,process,actinide,lanthanum,extraction,proposed,TODGA,butyl,phosphate,TBP,phase,modifier,propan,triazol,pyridine,Diol,PTD,hydrophilic,stripping,agent,This,hot,test,successfully,carried,out,achieving,removal,241Am,SF,Eu,product,solution,results,show,that,can,effectively,realize,Chinese,commercial,thus,have,bright,practical,appli,cation,potential
AB值:
0.489344
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