EFFECT OF DYE MODIFICATION ON THE SORPTION OF COPPER BY COCONUT HUSK

被引:24
作者
LOW, KS
LEE, CK
YONG, SL
机构
[1] Department of Chemistry, University of Agriculture Malaysia, Selangor
关键词
SORPTION; COPPER; COCONUT HUSK; DYE MODIFICATION; ENHANCEMENT;
D O I
10.1080/09593331608616326
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
The ability of coconut husk and its dye-coated forms to remove Cu from aqueous solutions has been investigated at different concentrations and pH values. The effects of some common chelators and other metal-ions on Cu sorption were also studied. The equilibrium data obey the Langmuir isotherms for the natural and dye-coated husk-Cu systems. Dye modification led to an enhancement in Cu sorption.
引用
收藏
页码:877 / 883
页数:7
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