JOURNAL ARTICLE
稀土-漂蓝6B的络合吸附波研究Ⅱ
Year: 1988 Journal: Science in China Series B-Chemistry Biological Agricultural Medical & Earth Sciences (in Chinese) Vol: 18 (5)Pages: 481-489 Publisher: Science China Press
Abstract
在pH6.0的0.1mol/L NaAc-HAc底液中,稀土离子可与ECAB生成1:2的络合物. 取样交流极谱峰高下降格数与稀土浓度在1×10-6—2×10-5mol/L范围内成线性关系. 由于与稀土离子配位的ECAB的络合基团恰好就是氧化还原基团,故在极谱上没有新峰出现,只有ECAB峰电流的下降. 电极还原反应的最终产物是ECAB的负碳离子,它快速质子化后形成无色的具四面体结构的分子.
Keywords:
Chemistry Physics
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