Chem. J. Chinese Universities ›› 2018, Vol. 39 ›› Issue (4): 779.doi: 10.7503/cjcu20170368

• Physical Chemistry • Previous Articles     Next Articles

Paired Electrosynthesis Using Furfural as Raw Material

LIU Honghong1, LIU Lichao1, ZHANG Wenli1, HE Yapeng1, HUANG Weimin1,*(), LIN Haibo1,2   

  1. 1. College of Chemistry, Jilin University, Changchun 130012, China
    2. Guangdong Guanghua Sci-Tech Co., Ltd., Shantou 515061, China
  • Received:2017-06-12 Online:2018-04-10 Published:2018-03-27
  • Contact: HUANG Weimin E-mail:huangwm@jlu.edu.cn
  • Supported by:
    † Supported by the National Natural Science Foundation of China(Nos.21273097, 21573093), the National Key Research and Development Program, China(No.2016YFC1102802), the Science and Technology Development Project of Jilin Province, China(No.20130204003GX) and the Guangdong Innovative and Entrepreneurial Research Team Program, China(No.2013C092)

Abstract:

In order to choose the best electrode for the electrochemical oxidation of furfural to furfuryl acid, the oxygen evolution and the electrocatalysis for the oxidation of furfural of Ti/Ru-Ti-Sn, Ni, Ti/PbO2, Pt and Ti/BDD were studied. The effects of pH of the solution, current density, concentration of furfural, temperature and electrolysis time on the electrochemical reduction of furfural to furfuryl alcohol and the electrochemical oxidation of furfural to furoic acid were investigated using Ni anode. The results showed that the best current efficiency was 130% at pH=11, cathodic current density 2 mA/cm2, anodic current density 1 mA/cm2, concentration of furfural 0.1 mol/L, temperature 25 ℃, cathodic electrolysis time 4 h and anodic electrolysis time 6 h.

Key words: Furfural, Furfuryl alcohol, Furoic acid, Paired electrosynthesis

CLC Number: 

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