中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Synthesis, characterization and adsorption performance of semi-crystalline/liquid crystalline polyether chelating resins

文献类型:期刊论文

作者Zhang, Shuangqing1; Zhang, Chaocan1; He, Changhai1; Xu, Jun2
刊名E-POLYMERS
出版日期2009-04-13
关键词chelating resins liquid crystal polyether adsorption thermal properties
通讯作者Zhang, SQ (reprint author), Wuhan Univ Technol, Sch Mat Sci & Engn, MaFangShan Sect, Mailbox 37, Wuhan 430070, Peoples R China.
英文摘要A series of polyether chelating resins with pendent biphenyl mesogenic groups were synthesized, and the chemical structure of monomers and polymers were confirmed by IR and (1)H NMR detection. The thermal properties of resins were investigated by the Differential Scanning Calorimetry (DSC) and Polarizing Microscopy (POM), and the results showed that only the product of polyepichlorohydrin grafted with 4-cyano-4'-hydrobiphenyl, i.e., HPCN resin, was a kind of nematic liquid crystal polymer with typical schlieren texture (70-130 (0)C) and other resins were semi-crystalline. The results of adsorption experiments showed that all five resins exhibited a higher adsorption capacity (>1.0 mmol/g) for Cu (II) and Hg (II) and medium adsorption ability for Cd ( II), Zn (II), Pb (II) and Co (II), however, a poor adsorption capacity (<0.3 mmol/g) for Mg (II), indicating that this type of polyether resins have a better selective adsorption for above metal ions. In addition, the adsorption capacity of HPnCP resins was generally higher than that of HPd and HPCN owing to the existence of terminal pyrrole coordination groups in HPnCP resins.
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Polymer Science
研究领域[WOS]Polymer Science
关键词[WOS]CHAIN LIQUID-CRYSTALLINE ; SIDE-CHAIN ; THERMAL-PROPERTIES ; POLYMERS ; POLYEPICHLOROHYDRIN ; POLYACRYLATES ; POLYPYRROLES ; BIPHENYL
收录类别SCI
语种英语
WOS记录号WOS:000265107900001
源URL[http://ir.wipm.ac.cn/handle/112942/2239]  
专题武汉物理与数学研究所_2011年以前论文发表(包括2011年)
作者单位1.Wuhan Univ Technol, Sch Mat Sci & Engn, MaFangShan Sect, Wuhan 430070, Peoples R China
2.Chinese Acad Sci, Wuhan Inst Phys & Math, Wuhan 430072, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Shuangqing,Zhang, Chaocan,He, Changhai,et al. Synthesis, characterization and adsorption performance of semi-crystalline/liquid crystalline polyether chelating resins[J]. E-POLYMERS,2009.
APA Zhang, Shuangqing,Zhang, Chaocan,He, Changhai,&Xu, Jun.(2009).Synthesis, characterization and adsorption performance of semi-crystalline/liquid crystalline polyether chelating resins.E-POLYMERS.
MLA Zhang, Shuangqing,et al."Synthesis, characterization and adsorption performance of semi-crystalline/liquid crystalline polyether chelating resins".E-POLYMERS (2009).

入库方式: OAI收割

来源:武汉物理与数学研究所

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