Adsorption properties of N-succinyl-chitosan and cross-linked N-succinyl-chitosan resin with Pb(II) as template ions
文献类型:期刊论文
作者 | Wang AQ(王爱勤)![]() |
刊名 | Separation and Purification Technology
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出版日期 | 2006 |
卷号 | 51页码:409-415 |
关键词 | Adsorption N-Succinyl-chitosan Cross-linked Pb(II) ions Template |
ISSN号 | 1383-5866 |
通讯作者 | 王爱勤 aqwang@licp.cas.cn |
中文摘要 | In the current study, we attempt to find a new adsorbent material based on chitosan, so a series of N-succinyl-chitosan (NSC) with different degree of substitution (DS) were prepared, and then the adsorptionproperties of them as adsorbent were examined. The effects of DS of NSC, pH value in original solution and adsorption temperature on adsorption capacities for Pb(II) ions were investigated, and the cross-linkedN-succinyl-chitosanresin with Pb(II) as templateion (CNSC) was synthesized by NSC adsorbed Pb(II) ionscross-linked with glutaraldehyde and then removing Pb(II) ions from the resin. In the study of the single metal ionsadsorption and the co-adsorption experiments of mixture solutions, it was found that the adsorption capacities of CNSC for Pb(II) ions were always higher than that of the NSC. The CNSC has a good reusability and better adsorption capacities after reuse for 10 times. FT-IR and XPS revealed that the Pb(II) adsorption on the CNSC and NSC mainly involved the carboxyl groups, and partly occur on the amino groups in the adsorption process. |
学科主题 | 胶体与界面 |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000241652500024 |
公开日期 | 2012-09-02 |
源URL | [http://210.77.64.217/handle/362003/235] ![]() |
专题 | 兰州化学物理研究所_环境材料与生态化学研究发展中心 |
推荐引用方式 GB/T 7714 | Wang AQ. Adsorption properties of N-succinyl-chitosan and cross-linked N-succinyl-chitosan resin with Pb(II) as template ions[J]. Separation and Purification Technology,2006,51:409-415. |
APA | 王爱勤.(2006).Adsorption properties of N-succinyl-chitosan and cross-linked N-succinyl-chitosan resin with Pb(II) as template ions.Separation and Purification Technology,51,409-415. |
MLA | 王爱勤."Adsorption properties of N-succinyl-chitosan and cross-linked N-succinyl-chitosan resin with Pb(II) as template ions".Separation and Purification Technology 51(2006):409-415. |
入库方式: OAI收割
来源:兰州化学物理研究所
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