中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Adsorption and Separation of As(V) with N-Methylimidazolium Functionalized Anion Exchange Resin

文献类型:期刊论文

作者Jia M ; Jin WQ ; Cui HM ; Chen J
刊名chinese journal of analytical chemistry
出版日期2013
卷号41期号:1页码:57-62
关键词ARSENIC REMOVAL DRINKING-WATER EXTRACTION LIQUIDS CR(VI)
ISSN号0253-3820
通讯作者chen j
中文摘要the adsorption behavior of as(v) with n-methylimidazolium functionalized strongly basic anion exchange resin in cl- form (rcl) was systematically investigated. the rcl had high thermal stability and good chemical stability under the experimental conditions, and it could be used in the wide ph range from 1 to 12. so rcl was very suitable for removing as(v) from water at a low concentration level. the adsorption mechanism was in accord with anion exchange mechanism. the adsorption equilibrium was attained at 60 min. to make sure true equilibrium was established, all the subsequent adsorption experiments were carried out for 2 h. the adsorption data for rcl was consistent with the langmuir isotherm equation, and the maximum adsorption capacity of as(v) was 67.2 mg/g. the adsorption percentage increased slightly with increasing temperature, which showed that the reaction was endothermic. rcl was easily regenerated by 0.1 mol/l hcl, and the desorption percentage was up to 99.46%.
收录类别SCI收录期刊论文
语种中文
WOS记录号WOS:000315021700010
公开日期2014-04-20
源URL[http://ir.ciac.jl.cn/handle/322003/50504]  
专题长春应用化学研究所_长春应用化学研究所知识产出_期刊论文
推荐引用方式
GB/T 7714
Jia M,Jin WQ,Cui HM,et al. Adsorption and Separation of As(V) with N-Methylimidazolium Functionalized Anion Exchange Resin[J]. chinese journal of analytical chemistry,2013,41(1):57-62.
APA Jia M,Jin WQ,Cui HM,&Chen J.(2013).Adsorption and Separation of As(V) with N-Methylimidazolium Functionalized Anion Exchange Resin.chinese journal of analytical chemistry,41(1),57-62.
MLA Jia M,et al."Adsorption and Separation of As(V) with N-Methylimidazolium Functionalized Anion Exchange Resin".chinese journal of analytical chemistry 41.1(2013):57-62.

入库方式: OAI收割

来源:长春应用化学研究所

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