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
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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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