FURTHER INVESTIGATIONS OF POROUS FLOW-THROUGH ELECTRODES OF PLATINUM BLACK,

Abstract

Further tests were made on the porous, flow through electrodes described previously. It was confirmed that for methanol, formaldehyde and formate at high current densities, the observed limiting currents are considerably less than theoretical values. The same electrodes using the stannous-stannic couple as reactant gave exact agreement between the observed and limiting current. It is concluded that the limiting factor present for the hydrocarbon fuels is not a mass transport factor. In general, the theoretical predictions of the effect of flow-rate, concentration on the polarization curves are valid at lower current densities, but fail near the region of the abnormal limiting current. (Author)

Document Details

Document Type
Technical Report
Publication Date
Aug 01, 1963
Accession Number
AD0427766

Entities

People

  • L. G. Austin
  • P. Palasi

Organizations

  • Pennsylvania State University

Tags

DTIC Thesaurus Topics

  • Agreements
  • Alcohols
  • Chemical Compounds
  • Current Density
  • Electrodes
  • Flow Rate
  • Formaldehyde
  • Hydrocarbon Fuels
  • Hydrocarbons
  • Methanols
  • Organic Compounds
  • Platinum
  • Polarization

Readers

  • Electrochemical Engineering/ Fuel Cell Technologies
  • Theoretical Analysis.