Short Residence-Time Pyrolysis and Oxidative Pyrolysis of Bituminous Coals,

Abstract

It is suggested that associated preexponential factors are 5 x 10 to the 5th power to 3 x 10 to the 7th power -1/sec. A scheme using multiple parallel reactions with distributed parameters did not provide significantly better correlation. The relative smallness of the activation energies with respect to those representative of a chemically controlled process, the lack of better correlation with a multiple parallel reaction scheme, and the influence of atmosphere on the activation energy suggest that the production of these constituents from coal before ignition is governed, in part, by physical processes.

Document Details

Document Type
Technical Report
Publication Date
Jul 01, 1981
Accession Number
ADP000306

Entities

People

  • D. C. Wegener
  • J. F. Merklin
  • S. L. Szydlowski
  • T. W. Lester

Organizations

  • Kansas State University

Tags

Communities of Interest

  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Atmospheres
  • Bituminous Coal
  • Chemical Reaction Properties
  • Chemical Reactions
  • Coal
  • Energy
  • Heat Of Activation
  • Ignition
  • Production
  • Pyrolysis
  • Shock Tubes
  • Tubes

Readers

  • Combustion science or combustion engineering.
  • Energy Conservation and Renewable Energy Engineering.
  • Theoretical Analysis.