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P507萃取分离-二甲酚橙光度法测定锆铪
Extraction Separation and Spectrophotometric Determination of Zirconium and Hafnium
【摘要】 本文用自合成的P507萃淋树脂对锆铪吸附特性进行研究,并对此树脂的离子交换柱性能进行了研究与测定;在此基础上,对不同配比锆铪混合液进行分离,作出了分离曲线,并采用二甲酚橙分光光度法对锆铪进行了测定。研究了干扰离子存在的允许量及树脂的使用寿命。
【Abstract】 The adsorption characteristics of Zirconium(Zr) and Hafnium(Hf) on self-synthetic P507 solvent impregnated resins has been investigated.Based on the above experimental results,a method for the extraction separation and spectrophotometric determination of Zr(Ⅳ) and Hf(Ⅳ) was developed,and the interferences of coexisting ions and the stabilities of the ion-exchange column have also been discussed.
【关键词】 P507;
离子交换柱;
锆铪;
分光光度法;
【Key words】 P507; Ion-exchange; Zirconium and hafnium; Spectrophotometry;
【Key words】 P507; Ion-exchange; Zirconium and hafnium; Spectrophotometry;
- 【文献出处】 分析科学学报 ,Journal of Analytical Science , 编辑部邮箱 ,2009年05期
- 【分类号】O657.3
- 【被引频次】9
- 【下载频次】167