ADSORPTION OF STRONTIUM IONS FROM WATER ON MODIFIED ACTIVATED CARBONS

被引:3
|
作者
Ciobanu, Mihai [1 ]
Botan, Victor [1 ]
Lupascu, Tudor [1 ]
Mitina, Tatiana [1 ]
Rusu, Maria [1 ]
机构
[1] Moldavian Acad Sci, Inst Chem, 3 Acad Str, MD-2028 Kishinev, Moldova
来源
CHEMISTRY JOURNAL OF MOLDOVA | 2016年 / 11卷 / 02期
关键词
adsorption; strontium ions; modified activated carbon;
D O I
10.19261/cjm.2016.11(2).01
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Adsorption of strontium ions from aqueous solutions on active carbons CAN-7 and oxidized CAN-8 has been studied. It has been found that allure of the adsorption isotherms for both studied active carbons are practically identical. Studies have shown that the adsorption isotherms for strontium ions from aqueous solutions are well described by the Langmuir and Dubinin-Radushkevich equations, respectively. The surface heterogeneity of activated carbons CAN-7 and oxidized CAN-8 has been assessed by using Freundlich equation.
引用
收藏
页码:26 / 33
页数:8
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