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Materials Science and Engineering Commons

Open Access. Powered by Scholars. Published by Universities.®

2009

Catalysis and Reaction Engineering

BrO-3/Br-

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Full-Text Articles in Materials Science and Engineering

Indirect Electrosynthesis Of Double Aldehyde Starch Using Pb-(Bro_3~-/Br~-) As Electro-Catalytic Mediator, Chen Ni-Na, Chen Ri-Yao, Xi Zheng, Chen Xiao, Zhen Chen Nov 2009

Indirect Electrosynthesis Of Double Aldehyde Starch Using Pb-(Bro_3~-/Br~-) As Electro-Catalytic Mediator, Chen Ni-Na, Chen Ri-Yao, Xi Zheng, Chen Xiao, Zhen Chen

Journal of Electrochemistry

In this paper,Nafion membrane was used as the separator in the electrolysis cell to indirectly electro-generating the double aldehyde starch(DAS) with BrO-3/Br-as a redox mediator and Pb as an anode.Effects of temperature,concentration of sulfuric acid and starch on the electro-oxidation of DAS were discussed.The steady state polarization curves were obtained.The experiment results showed that the current efficiency was over 50% when the electrolysis current density was 15mA/ cm2.