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研究论文

阴极间接电氧化——二甲基砜的有机电合成 (Ⅰ )

  • 顾登平 ,
  • 王瑞芝 ,
  • 张宏坤 ,
  • 张雪英 ,
  • 李玮
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  • 河北师范大学电化学研究所!河北石家庄050016,河北师范大学电化学研究所!河北石家庄050016,河北师范大学电化学研究所!河北石家庄050016,河北师范大学电化学研究所!河北石家庄050016,日本东京工业大学!综合理工学院,电子化学专攻系日本东京,河北师范大学电化学研究所!河北石家

收稿日期: 2000-02-28

  修回日期: 2000-02-28

  网络出版日期: 2000-02-28

Cathodic Indirect Electro-Oxidation——Organic Electro-Synthesis Dimethyl Sulfone

  • GU Deng_ping  ,
  • WANG Rui_zhi ,
  • ZHANG Hong_kun ,
  • ZHANG Xue_ying ,
  • LI Wei
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  • (1 Chem. Dept. of Hebei Normal Univ., Shijiazhuang 050016,China; 2 Dept. of Elec. Chem., Tokyo Inst. of Tech. Tokyo,Japan.

Received date: 2000-02-28

  Revised date: 2000-02-28

  Online published: 2000-02-28

摘要

本文建立一种阴极间接电氧化体系 ,以WO52 -/WO4 2 -催化阴极还原生成的H2 O2 ,间接氧化二甲基亚砜 (DMSO) ,得到产品二甲基砜 :阴极间接电氧化体系具有重要的理论意义和普遍的应用价值 .本文研究了各种因素对生成二甲基砜电流效率的影响 ,获得了最佳工艺条件 ,电流效率大于 70 % ,母液可循环使用无污染 .

本文引用格式

顾登平 , 王瑞芝 , 张宏坤 , 张雪英 , 李玮 . 阴极间接电氧化——二甲基砜的有机电合成 (Ⅰ )[J]. 电化学, 2000 , 6(1) : 84 -88 . DOI: 10.61558/2993-074X.3213

Abstract

A cathodic indirect electro_oxidation system was established for indirect electro_oxidize dimethyl sulfoxide to dimethyl sulfone with electro_reduction generated H 2O 2 catalyzed by the pertungstate/tungstate(WO 5 2- /WO 4 2- )redox mediator. Influences of current density,pH,temperature,and the current efficiencies etc. on the cathodic indirect electro_oxidation of dimethyl sulfone were investigated for determining optimum reaction conditions.The current efficiency reached more than 70%.Mother_liquid could be recycled to use without pollution.

参考文献

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