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笼形聚偕胺肟树脂的研究──(NH_4)_2IrCl_6在碱式树脂上吸附与还原过程
引用本文:杨超雄,吴锦远.笼形聚偕胺肟树脂的研究──(NH_4)_2IrCl_6在碱式树脂上吸附与还原过程[J].广州化学,1997(4).
作者姓名:杨超雄  吴锦远
作者单位:中国科学院广州化学研究所!广州
摘    要:超当量吸附是碱式笼形聚偕胺肟树脂(BCAO)吸附氯铱酸铵的特征之一.被吸附的氯铱酸铵与浴液中树脂的偕胺肟基的摩尔比为3.0,表明物理吸附在吸附过程中起主导作用.吸附结果是氯铱酸铵和偕胺肟基结合而成1:1络合物,并且发生了氧化还原反应,后者从扫描电镜观察得到证实。

关 键 词:笼形树脂  聚偕胺肟  氯铱酸铵  吸附作用  氧化还原反应

Studies on the "cage" polyamidoxime adsorbents──(NH_4)_2IrCl_6 adsorbed and reduced by alkali-treated resin
Yang Chaoxiong, Wu Jinyuan.Studies on the "cage" polyamidoxime adsorbents──(NH_4)_2IrCl_6 adsorbed and reduced by alkali-treated resin[J].Guangzhou Chemistry,1997(4).
Authors:Yang Chaoxiong  Wu Jinyuan
Abstract:Super-equivalent adsorption is a feature of ammonium chloroiridate by alkaline polyamidoxime adsorbent (BCAO), The molar ratio of ammonium chloroiridate adsorbed to amidoxime groups is 3. 0. It shows that the physical adsorption plays an important role in the adsorption process. As the result, the 1: 1 complexes produce and the redox reaction takes place, which is confirmed by kinetics studies and SEM observation.
Keywords:cage adsorbent  polyamidoxime  ammonium chlorbiridate  adsorption  redox reaction
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