A Study on the Electrodepositic Preparation of Lead Peroxide Anode

電着過酸化鉛陽極製造에 關한 硏究

  • Nam, Chong-Woo (Department of Chemical Engineering, Inha Institute of Technology) ;
  • Kim, Hark-Joon (Department of Chemical Engineering, Inha Institute of Technology)
  • 남종우 (仁荷工科大學 化學工學科) ;
  • 김학준 (仁荷工科大學 化學工學科)
  • Published : 19700900

Abstract

Electrodeposition of lead peroxide on the graphite core was studied. The results are following; 1) At more noble potential than 1.6V vs. S.C.E. and lower temperature than $40^{\circ}C$, $PbO_2$ deposited current efficiency is increased but deposited layer falls off easily from graphite core. 2) Oxygen overvoltage of $PbO_2$ deposited layer on the graphite core is largely with increasing $PbO_2$ depositing anodic potential and with lowlying electrolytic temperature. 3) To obtain the $PbO_2$ deposited layer without falling off from the graphite core, it is necessary to change the electrolytic conditions, anodic potential and electrolytic temperature, in four stages successively.

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References

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