Selective ion-exchange sorption of K+ from aqueous solutions containing Na+-K+ mixture on Sn(IV) hydrophosphate

被引:0
作者
G. I. Smirnov
L. M. Dimova
A. A. Redchenko
机构
[1] Irkutsk State University,
来源
Russian Journal of Applied Chemistry | 2004年 / 77卷
关键词
Sodium; Potassium; Aqueous Solution; Purification; Salt Solution;
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学科分类号
摘要
Ion-exchange sorption of K+ and Na+ from their mixture on X-ray-amorphous and crystalline Sn(IV) hydrophosphates was studied. These sorbents exhibit a high selectivity for K+. Amorphous Sn(IV) hydrophosphate can be used for efficient purification of aqueous sodium salt solutions to remove potassium impurity.
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页码:1259 / 1262
页数:3
相关论文
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