螯合树脂研究──ⅩⅩⅦ·巯基胺型螯合树脂的化学改性及其吸附性能

螯合树脂研究──ⅩⅩⅦ·巯基胺型螯合树脂的化学改性及其吸附性能 STUDIES ON CHELATING RESINS ──ⅩⅩⅦ . Chemical modification of mercapto-amine resins and their adsorption properties 董世华 1 first-author 胡运华 1 赵颖梅 1 张魏红 1 徐羽梧 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 巯基胺型螯合树脂经烷氧基环硫丙烷和二烷基胺基环硫丙烷改性后。合成了一系列新的螫合树脂．这些树脂与原树脂相比，对贵金属离子的吸附性能有一定的改善．特别是用二烷基胺基环硫丙烷改性后的树脂，效果更为明显．还讨论了树脂结构与吸附性能之间的关系． A series of chelating resins were synthesized by the reactions of mercaptoamine resins with alkoxylepithiopropanes or dialkylaminoepithiopropanes.The adsorption properties for precious metal ions of the new chelating resins,especially modified with dialkylaminoepithiopropanes,were improved in comparison with those of original resins. The relationship between the structures of resins and adsorption properties were discussed as well. 螫合树脂 吸附 贵金属 chelating resin adsorption precious metal TQ322 国家自然科学基金(61672102) 1995-02-01 2021-04-01 2