冠醚聚合物研究Ⅳ.以聚硫醚为主链的硫杂冠醚聚合物研究

冠醚聚合物研究Ⅳ.以聚硫醚为主链的硫杂冠醚聚合物研究 STUDIES ON POLYMERIC CROWN ETHERS Ⅳ. Further Researches on Polymeric Thiacrown Ethers With Polythiaether Backbone 董世华 Dong Shihua 1 first-author 胡运华 Hu Yunhua 1 徐羽梧 Xu Yuwu 1 武汉大学化学系 武汉大学化学系 Department of Chemistry, Wuhan University Department of Chemistry, Wuhan University 本工作以聚环硫氯丙烷与（硫代）多甘醇反应合成了五种交联型硫杂冠醚聚合物,并且研究了它们对金属离子的络合性能。结果表明,这些硫杂冠醚聚合物对Ag（Ⅰ）具有较高的络合容量及良好的络合选择性。 In this work, five crosslinked Polymeric thiaerown ethers were synthesized by the reaction of poly（2-chloromethyl thiirane） with thio-substituted di, tri or tetra ethyleneglycols. The complexation properties of the polymers to metal ions were investigated. It is found that these polymers have high complexation capacity and good complexation selectivity to Ag（Ⅰ）. 硫杂冠醚 络合作用 银 thiacrown ether complexation silver 1992-01-01 2021-04-01 1