Adsorption characteristics of Pb(II) from aqueous solution onto Na-bentonite/poly AMPS composite

被引:0
作者
Xiao, Haiyan [1 ]
Gao, Kaisha [1 ]
Li, Qiurong [1 ]
机构
[1] Yanshan Univ, Coll Environm & Chem Engn, Hebei Key Lab Appl Chem, Qinhuangdao 066004, Hebei Province, Peoples R China
来源
FRONTIERS OF MANUFACTURING SCIENCE AND MEASURING TECHNOLOGY II, PTS 1 AND 2 | 2012年 / 503-504卷
关键词
adsorption; Pb (II); Na-bentonite/poly AMPS composite; REMOVAL;
D O I
10.4028/www.scientific.net/AMR.503-504.658
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Na-bentonite/poly AMPS composite were prepared as an adsorbent for the removal of Pb (II) from aqueous solutions. Pb (II) adsorption experiments show the optimum pH and the bentonite content are pH 4.0 and 5g Na-bentonite/10g AMPS, respectively. Experimental data were described by Langmuir and Freundlih isotherms, and the correlation coefficient (R-2) shows that the adsorption follows the Freundlich adsorption model.
引用
收藏
页码:658 / 661
页数:4
相关论文
共 7 条
[1]   A comparative study of two chelating ion-exchange resins for the removal of chromium(III) from aqueous solution [J].
Gode, F ;
Pehlivan, E .
JOURNAL OF HAZARDOUS MATERIALS, 2003, 100 (1-3) :231-243
[2]   Removal of heavy metals from industrial wastewaters by adsorption onto activated carbon prepared from an agricultural solid waste [J].
Kadirvelu, K ;
Thamaraiselvi, K ;
Namasivayam, C .
BIORESOURCE TECHNOLOGY, 2001, 76 (01) :63-65
[3]   Studies on poly(acrylic acid)/attapulgite superabsorbent composite. I. Synthesis and characterization [J].
Li, A ;
Wang, AQ ;
Chen, JM .
JOURNAL OF APPLIED POLYMER SCIENCE, 2004, 92 (03) :1596-1603
[4]   Novel approach to zinc removal from circum-neutral mine waters using pelletised recovered hydrous ferric oxide [J].
Mayes, William M. ;
Potter, Hugh A. B. ;
Jarvis, Adam P. .
JOURNAL OF HAZARDOUS MATERIALS, 2009, 162 (01) :512-520
[5]   Equilibrium isotherm and kinetic modeling of the adsorption of nitrates by anion exchange Indion NSSR resin [J].
Milmile, Sachin N. ;
Pande, Jayshri V. ;
Karmakar, Shilpi ;
Bansiwal, Amit ;
Chakrabarti, Tapan ;
Biniwale, Rajesh B. .
DESALINATION, 2011, 276 (1-3) :38-44
[6]  
[谢建军 XIE Jianjun], 2008, [高分子材料科学与工程, Polymer Materials Science & Engineering], V24, P151
[7]   Impact of environmental conditions on the sorption behavior of Pb(II) in Na-bentonite suspensions [J].
Yang, Shitong ;
Zhao, Donglin ;
Zhang, Hui ;
Lu, Songsheng ;
Chen, Lei ;
Yu, Xianjin .
JOURNAL OF HAZARDOUS MATERIALS, 2010, 183 (1-3) :632-640