蛭石对Cd(Ⅱ)的动态吸附研究

被引:33
作者
李晖
谭光群
彭同江
机构
[1] 四川大学化学工程学院!四川成都
[2] 西南工学院矿物材料及应用研究所!四川绵阳
关键词
蛭石; 镉; 动态吸附;
D O I
暂无
中图分类号
O647 [表面现象的物理化学];
学科分类号
摘要
The continuous adsorption of Cd 2+ on vermiculite was studied,in addition the modification and regeneration of the adsorbent were inspected.The results showed that vermiculite had a strong adsorption effect and the successive operation of adsorption to Cd 2+ was practical;The adsorption capacity of vermiculite can be remarkably increased when modified with 1mol/L HCl or 1mol/L NaCl.Moreover the adsorbent can be readily regenerated with 1mol/L NaCl and used repeatly.
引用
收藏
页码:661 / 663
页数:3
相关论文
共 3 条
[1]  
胶体与表面化学[M]. 化学工业出版社 , 沈钟, 1991
[2]  
Undabeytia .2 Tomas. Environ. Sci . Technol . 1999
[3]  
Prentice-Hall , I nc .2 Benefield L D,Judkins J F. . 1982