CAS OpenIR  > 中科院上海原子核所2003年前
偶氮氯膦-mA分光光度法直接测定有机相中微量钍
钱和生; 夏源贤
1986-04-01
Source Publication原子能科学技术
Issue03
Abstract本文研究了钍萃取工艺过程中微量钍的测定方法。在0.5 N HNO_3介质中;用乙二醇丁醚作互溶剂;该均相溶液用偶氮氯膦-mA作钍的显色剂;进行分光光度法直接测定有机相中微量钍。波长670 nm处呈现最大吸收。摩尔消光系数达1.0×10~5;0-12μgTh/10ml符合比耳定律。该体系中仅可允许适量铀存在;随铀量增加误差增大。
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/331007/11853
Collection中科院上海原子核所2003年前
Recommended Citation
GB/T 7714
钱和生,夏源贤. 偶氮氯膦-mA分光光度法直接测定有机相中微量钍[J]. 原子能科学技术,1986(03).
APA 钱和生,&夏源贤.(1986).偶氮氯膦-mA分光光度法直接测定有机相中微量钍.原子能科学技术(03).
MLA 钱和生,et al."偶氮氯膦-mA分光光度法直接测定有机相中微量钍".原子能科学技术 .03(1986).
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