Modeling of Aromatic and Polycyclic Aromatic Hydrocarbon Formation in Premixed Methane and Ethane Flames

作者: N. M. Marinov , W. J. Pitz , C. K. Westbrook , M. J. Castaldi , S. M. Senkan

DOI: 10.1080/00102209608935550

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摘要: Detailed chemical kinetic modeling has been performed to investigate aromatic and polyaromatic hydrocarbon formation pathways in rich, sooting, methane ethane premixed flames. An atmospheric pressure, laminar flat flame operated at an equivalence ratio of 2.5 was used acquire experimental data for model validation. Gas composition analysis conducted by on-line gas chromatograph / mass spectrometer technique. Measurements were made the post-flame zone a number low molecular weight species, aliphatics, aromatics, polycyclic hydrocarbons (PAHs) ranging from two five-aromatic fused rings. The results show key reaction sequences leading primarily involve combination resonantly stabilized radicals. In particular, propargyl I-methylallenyl reactions lead benzene methyl substituted formation, while aromatics are formed cyclopentadienyl f...

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