Chem. J. Chinese Universities ›› 2006, Vol. 27 ›› Issue (1): 121.

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Electrooxidation of Hydroxypivalaldehyde at  PbO2-SPE Composite Electrode

YU Jian-Guo, CAO Xue-Jing, ZHANG Heng-Bin*, LI Fei, XU Yu-Ling   

  1. College of Chemistry, Jilin University, Changchun 130023, China
  • Received:2004-12-02 Online:2006-01-10 Published:2006-01-10
  • Contact: ZHANG Heng-Bin, E-mail: hbz@mail.jlu.edu.cn

Abstract:

The lead dioxide-solid polymer electrolyte(SPE) membrane composite electrode was prepared by hot-press and electroplating methods. The electrooxidation behavior of hydroxypivalaldehyde was studied by means of cyclic voltammetric and cell voltage-overpotential curves. The current response  at the PbO2-SPE composite electrode and cell voltage were analyzed with or without liquid supporting electrolyte in the anolytes as well as in different catholytes. It was found from the experiment restuts that the PbO2-SPE composite electrode had a good electrocatalytic activity for the  oxidation of hydroxypivalaldehyde.

Key words: PbO2-SPE composite electrode; Solid polymer electrolyte; Hydroxypivalaldehyde;  Electrooxidation

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