高等学校化学学报 ›› 1988, Vol. 9 ›› Issue (11): 1109.

• 论文 • 上一篇    下一篇

新型无机离子交换剂的研究(Ⅱ)——47种金属离子在锑酸锌交换纸上的层析行为

殷伯海, 马凤, 李铸   

  1. 西北大学化学系
  • 收稿日期:1987-03-03 出版日期:1988-11-24 发布日期:1988-11-24
  • 通讯作者: 马凤
  • 基金资助:

    国家自然科学基金

Studies on New Inorganic Ion-Exchanger(Ⅱ)--Chromatographic Behavior of 47 Cations on Paper Impregnated with Zinc Antimonate

Yin Bohai, Ma Feng, Li Zhu   

  1. Department of Chemistry, Xihei University, Xi'an
  • Received:1987-03-03 Online:1988-11-24 Published:1988-11-24

摘要: 将锑酸锌无机离子交换剂制成离子交换纸,对47种金属离子的层析行为进行了研究。选用二甲亚砜(DMSO)+硝酸,DMSO+水及硝酸水溶液为展开剂,探讨了金属离子的Rf值与DMSO,硝酸浓度、离子势等之间的规律性。实验表明,选择合适的层析条件,许多离子对或组的分离是成功的。

关键词: 无机离子交换剂, 锑酸锌, 纸层析

Abstract: The chromatographic behavior of 47 metal ions was investigated on plain and ZnSb papers in dimethylsulfoxide-nitric acid and aqueous nitric acid systems. The relations between Rf values of some metal ions and DMSO, concentration of nitric acid, ion potential, screening-loss parameters of ions were discussed. The results showed that a lot of ion-couples or groups were separated under proper conditions.

Key words: Inorgan c ion-exchanger, Znic antimonate, Paper chromatography

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