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Author
Horvath, J. J. | Pamidimukkala, K. M. | Person, W. B. | Green, A. E. S.
Title
Spectroscopic Observations of Methane-Pulverized Coal Flames.
Coporate
Florida Univ., Gainesville
Report
WSS/CI 83-16,
Book or Conf
Combustion Institute/Western States Section. Spring Meeting, 1983. April 11-12, 1983, Pasadena, CA, 13 p., 1983
Keywords
flame research
Abstract
A premixed laminar flame burner was used to study physical and chemical effects of burning methane and pulverized coal simultaneously. Spectral emissions obtained as a function of height in flame, of OH, CH, C2 and CO were used to calculte excited state species number densities. Premixed methane-air flame with a numer of equivalence ratios and methane-air-coal dust flames with three equivalence ratios were studied. Differences between the methane-air and methane-air-coal dust flames were noted. Spatial temperatures were measured in all flames by means of a thermosouple probe. Temperatures for various equivalence ratios with and without the addition of coal are presented and these variances are discussed.