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二(2—乙基己基)亚砜和磷酸三丁酯萃取铀、钍性能的比较
曹正白; 包亚之; 沈朝洪; 包伯荣; 王高栋; 钱军
1993-06-30
Source Publication核技术
Issue06
Abstract对二(2-乙基己基)亚砜(DEHSO)和磷酸三丁酯(TBP)萃取Th、U的性能进行了比较;研究了水相HNO_3浓度、萃取剂浓度、温度等因素对萃取Th、U的影响。DEHSO与U、Th和HNO_3形成的萃合物为UO_2(NO_3)_2·2DEHSO;Th(NO_3)_4·2DEHSO和HNO_3·DEHSO。在本实验浓度条件下测得萃取U、Th及NHO_3反应的平衡常数为14.9、0.027、0.13;U、Th萃取反应的热焓为-44.30和-42.50kJ/mol。同时试验了有机相中U(Ⅵ)和Th(Ⅳ)的反萃。
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/331007/11324
Collection中科院上海原子核所2003年前
Recommended Citation
GB/T 7714
曹正白,包亚之,沈朝洪,等. 二(2—乙基己基)亚砜和磷酸三丁酯萃取铀、钍性能的比较[J]. 核技术,1993(06).
APA 曹正白,包亚之,沈朝洪,包伯荣,王高栋,&钱军.(1993).二(2—乙基己基)亚砜和磷酸三丁酯萃取铀、钍性能的比较.核技术(06).
MLA 曹正白,et al."二(2—乙基己基)亚砜和磷酸三丁酯萃取铀、钍性能的比较".核技术 .06(1993).
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