Adsorption of Methylene Blue on Modified Bentonite

被引:2
作者
Li Lixia [1 ]
Zhai Xindong [1 ]
机构
[1] Zhengzhou Inst Aeronaut Ind Management, Coll Civil Engn & Architecture, Zhengzhou 450015, Peoples R China
来源
ADVANCES IN ENVIRONMENTAL TECHNOLOGIES, PTS 1-6 | 2013年 / 726-731卷
关键词
adsorption; methylene blue; modified bentonite; AQUEOUS-SOLUTION; REMOVAL; DYE;
D O I
10.4028/www.scientific.net/AMR.726-731.2380
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
Modified bentonite was used as adsorbent for the methylene blue adsorption in a batch process. Experimental results show that the adsorption kinetics is well described by pseudo-second-order model and the equilibrium data was better represented by the Freundlich isotherm model. The results revealed that the modified bentonite has the potential to be used as a good adsorbent for the removal of methylene blue from aqueous solutions.
引用
收藏
页码:2380 / 2383
页数:4
相关论文
共 12 条
[11]   Kinetics of a reactive dye adsorption onto dolomitic sorbents [J].
Walker, GM ;
Hansen, L ;
Hanna, JA ;
Allen, SJ .
WATER RESEARCH, 2003, 37 (09) :2081-2089
[12]   Removal of dyes from aqueous solution using fly ash and red mud [J].
Wang, SB ;
Boyjoo, Y ;
Choueib, A ;
Zhu, ZH .
WATER RESEARCH, 2005, 39 (01) :129-138