Removal of a dye from textile effluents by adsorption.

被引:74
作者
Bagane, M
Guiza, S [1 ]
机构
[1] Ecole Natl Ingn Gabes, Gabes 6029, Tunisia
[2] Tech Coll Riyadh, Riyadh 11551, Saudi Arabia
来源
ANNALES DE CHIMIE-SCIENCE DES MATERIAUX | 2000年 / 25卷 / 08期
关键词
D O I
10.1016/S0151-9107(00)90003-5
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The thermodynamics and the kinetics of adsorption on clay material of methylene blue in aqueous solution were investigated. A high adsorptive capacity was observed: about 300 mg/g dry clay. A series of contact-time experiments were undertaken in stirred batch adsorber to assess the effect of the system variables such as (i) the mass of clay, (ii) the temperature, (iii) the initial concentration of dye, (iv) the pH of the solution and (v) the degree of stirring. The results for these contact-time experiments were discussed and showed that the natural clay can be used as adsorbent in wastewater treatment.
引用
收藏
页码:615 / 625
页数:11
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