螯合树脂研究——ⅩⅦ.环硫氯丙烷的合成及其聚合物的水解

螯合树脂研究——ⅩⅦ.环硫氯丙烷的合成及其聚合物的水解 SYNTHESIS OF CHLOROMETHYLTHIIRANE AND HYDROLYSIS OF ITS POLYMER 徐羽梧 Xu Yuwu Yang Yahe 1 first-author 杨亚核 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 本工作改进了由环氧氯丙烷与硫脲反应合成环硫氯丙烷的方法。用水作溶剂以代替文献报导的甲醇,简化了工艺流程。聚环硫氯丙烷在强碱下水解可以制得交联型含硫氧配位原子的螯合树脂,此树脂对银离子具有较好的吸附选择性。 Chloromethylthiirane was synthesized by reacting epichlorohydrin with thiourea using water as solvent instead of methanol reported in Literature.A cross-linked chelating resin containing S and O was obtained through the hy- drolysis of polychloromethylthiirane in the presence of KoH.This resin had good seletivity for adsorption of Ag（I）. 环硫氯丙烷 聚环硫氯丙烷的水解 螯合树脂 吸附性能 chloromethylthiirane hydrolysis of poly chloromethythiirane chelating resin adsorption properties 国家自然科学基金(61672102) 1991-01-01 2021-04-01 1