中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Facile preparation of polyphenolic hydroxyl functionalized uranium-selective chelating sorbent: simple oxidation of styrene-divinylbenzene copolymer microparticles by Hummers method

文献类型:期刊论文

作者Liu, Jun ; Li, Juan ; Yang, Xiaodan ; Song, Qiang ; Bai, Chiyao ; Shi, Yong ; Zhang, Lan(张岚) ; Liu, Chunxia(刘春霞) ; Li, Shoujian ; Ma, Lijian
刊名MATERIALS LETTERS
出版日期2013
卷号97页码:CONCATENATE(Sheet1!I124,-Sheet1!J124)
ISSN号0167-577X
英文摘要Hummers method, a classical approach for preparation of graphitic oxide, was employed for the first time to prepare polymer-based uranium selective chelating sorbent by directly oxidizing styrene-divinylbenzene copolymer microparticles synthesized through the mix-solvothermal method in a mild binary solvent system. The resulting material was found rich in phenolic hydroxyl groups (17 mmol/g) using techniques such as FT-IR and XPS. Batch adsorption experiments proved that the chelating sorbent exhibited excellent uranium selectivity from multi-ion solution containing 12 coexisting ions with 0.45 mmol/g of uranium adsorption capacity accounting for up to 52% of the total adsorption capacity, while 373 mg/g of the maximum adsorption capacity for the sorbent was obtained in the "pure" U(VI) ion solution. The proposed method has the advantages of simpleness, cheapness, and high yield of phenolic hydroxyl groups, which could provide a new and generally applicable approach for facile preparation of polyphenolic materials based on phenyl-rich polymer. (C) 2013 Elsevier B.V. All rights reserved.
收录类别SCI
语种英语
WOS记录号WOS:000317164600049
公开日期2014-06-13
源URL[http://ir.sinap.ac.cn/handle/331007/13748]  
专题上海应用物理研究所_中科院上海应用物理研究所2011-2017年
推荐引用方式
GB/T 7714
Liu, Jun,Li, Juan,Yang, Xiaodan,et al. Facile preparation of polyphenolic hydroxyl functionalized uranium-selective chelating sorbent: simple oxidation of styrene-divinylbenzene copolymer microparticles by Hummers method[J]. MATERIALS LETTERS,2013,97:CONCATENATE(Sheet1!I124,-Sheet1!J124).
APA Liu, Jun.,Li, Juan.,Yang, Xiaodan.,Song, Qiang.,Bai, Chiyao.,...&Ma, Lijian.(2013).Facile preparation of polyphenolic hydroxyl functionalized uranium-selective chelating sorbent: simple oxidation of styrene-divinylbenzene copolymer microparticles by Hummers method.MATERIALS LETTERS,97,CONCATENATE(Sheet1!I124,-Sheet1!J124).
MLA Liu, Jun,et al."Facile preparation of polyphenolic hydroxyl functionalized uranium-selective chelating sorbent: simple oxidation of styrene-divinylbenzene copolymer microparticles by Hummers method".MATERIALS LETTERS 97(2013):CONCATENATE(Sheet1!I124,-Sheet1!J124).

入库方式: OAI收割

来源:上海应用物理研究所

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