CAS OpenIR  > 中科院上海原子核所2003年前
N,N,N',N'-四丁基己二酰胺在硝酸介质中萃取铀、钍及硝酸的研究
王友绍; 包伯荣; 徐坤; 刘鹏起; 孙思修
1998-12-10
Source Publication核技术
Issue12
Abstract研究了N;N;N';N'-四丁基己二酰胺(TBAA)从硝酸介质中萃取铀、钍及硝酸的机理;考察了HNO3浓度、TBAA浓度、温度及盐析剂(LiNO3)对铀和钍分配系数的影响;还对铀、钍的反萃进行了研究;得出了萃合物的组成为UO2(NO3)2·TBAA和Th(NO3)4·TBAA。在低酸度下;TBAA与硝酸主要以TBAA·HNO3的形式存在;在高酸度下;TBAA与硝酸的加合物不但有(TBAA)2·HNO3;而且还有TBAA·HNO3、TBAA·(HNO3)2的存在。对萃取反应的表现平衡常数及热力学函数也进行了计算。
Indexed ByCNKI
Language中文
Funding Project原子核所项目组
Document Type期刊论文
Identifierhttp://ir.sinap.ac.cn/handle/331007/10973
Collection中科院上海原子核所2003年前
Recommended Citation
GB/T 7714
王友绍,包伯荣,徐坤,等. N,N,N',N'-四丁基己二酰胺在硝酸介质中萃取铀、钍及硝酸的研究[J]. 核技术,1998(12).
APA 王友绍,包伯荣,徐坤,刘鹏起,&孙思修.(1998).N,N,N',N'-四丁基己二酰胺在硝酸介质中萃取铀、钍及硝酸的研究.核技术(12).
MLA 王友绍,et al."N,N,N',N'-四丁基己二酰胺在硝酸介质中萃取铀、钍及硝酸的研究".核技术 .12(1998).
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