Optical and Chemical Characterization of Carbon Polymorphs Formed During Spray Combustion of Hydrocarbons

作者: R. BARBELLA , F. BERETTA , A. CIAJOLO , A. D'ALESSIO , M.V. PRATI

DOI: 10.1080/00102209008951686

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摘要: Abstract The spray combustion of liquid hydrocarbon fuels produces a large variety structures containing great number carbon atoms (carbon polymorphs) which are or may generate toxic pollutants. These polymorphs include compounds with main aromatic character and larger aggregates as tar soot. spectroscopic properties these collected in flame have been investigated by measurements their u,v.-visible absorption spectra fluorescence emission the visible region. “In situ” characterization has performed both laser excited light scattering techniques. comparison optical data obtained “in those from chemical analysis material sampled undertaken order to attribute u.v. broad band specific classes polymorphs. During heating-up fuel droplets th...

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