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高等学校化学研究 ›› 2002, Vol. 18 ›› Issue (2): 133-138.

• Articles • 上一篇    下一篇

Development and Electrochemical Studies of Ruthenium Based Mixed Oxide Catalyst Electrodes for Chlorine Evolution

L. X. Yang1, J. P. G. Farr2   

  1. 1. Department of Chemical and Processing Engineering, University of Newcastle Merz Court, Newcastle upon Tyne NE1 7RU;
    2. School of Metallurgy and Materials, The University of Birmingham Edgbaston, Birmingham B15 2TT, UK
  • 收稿日期:2001-12-09 出版日期:2002-04-24 发布日期:2011-08-04

Development and Electrochemical Studies of Ruthenium Based Mixed Oxide Catalyst Electrodes for Chlorine Evolution

L. X. Yang1, J. P. G. Farr2   

  1. 1. Department of Chemical and Processing Engineering, University of Newcastle Merz Court, Newcastle upon Tyne NE1 7RU;
    2. School of Metallurgy and Materials, The University of Birmingham Edgbaston, Birmingham B15 2TT, UK
  • Received:2001-12-09 Online:2002-04-24 Published:2011-08-04

摘要: Experimental results are presented which allow comparison of the electrochemical performance of RuO2/Ti, Ru0.3V0.7O2/Ti and Ru0.3V0.7O2/Ti catalysts prepared on a titanium substrate by thermal decomposition from respective precursors. The highest activity for chlorine evolution is observed on the Ru0.3V0.7O2/Ti electrode, lower on Ru0.3V0.7O2/Ti and least on RuO2/Ti. Voltammograms obtained in the polarisable region are used to characterize the different electrodes. Further more an analysis of the catalytic activity and reaction kinetics of the developed electrodes in NaCl are presented.

关键词: Catalyst, Cl2 evolution, Ruthenium oxide

Abstract: Experimental results are presented which allow comparison of the electrochemical performance of RuO2/Ti, Ru0.3V0.7O2/Ti and Ru0.3V0.7O2/Ti catalysts prepared on a titanium substrate by thermal decomposition from respective precursors. The highest activity for chlorine evolution is observed on the Ru0.3V0.7O2/Ti electrode, lower on Ru0.3V0.7O2/Ti and least on RuO2/Ti. Voltammograms obtained in the polarisable region are used to characterize the different electrodes. Further more an analysis of the catalytic activity and reaction kinetics of the developed electrodes in NaCl are presented.

Key words: Catalyst, Cl2 evolution, Ruthenium oxide