Sorption properties of natural clinoptilolite modified by Fe-containing solutions

被引:1
作者
Kats, EM
Nikashina, VA
机构
[1] V. I. Vernadsky Institute of Geochemistry and Analytical Chemistry, Russian Academy of Sciences, 117975 Moscow
关键词
natural clinoptilolite; modification; Fe-containing solutions; phosphates; sorption;
D O I
10.1007/BF01433960
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Sorption properties of clinoptilolite tuff modified by Fe-containing solutions were studied. The absence of sorption of monocharged anions at any pH of the solution and a high sorption capacity (up to 2.0 to 2.5 mg-eq g(-1)) for phosphate ions at pH 10 to 11.5 were shown. Desorption of phosphates by solutions of salts and mineral acids was studied.
引用
收藏
页码:303 / 305
页数:3
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