Thermal reaction of HNCO with NO2 at moderate temperatures

作者: Y. He , Xiaoping Liu , M. C. Lin , C. F. Melius

DOI: 10.1002/KIN.550251006

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摘要: The thermal reaction of HNCO with NO2 has been studied in the temperature range 623 to 773 K by FTIR spectrometry. Major products measured are CO2 and NO a small amount N2O. Kinetic modeling time resolved concentration profiles reactants products, aided thermochemical data various likely reactive intermediates computed means BAC-MP4 method, allows us conclude that is initiated exclusively new bimolecular process: with rate constant, k1 = 2.5 × 1012e−13,100/T cm3/mols. well-known is only strong competitive process this important system throughout studied. formation decay rates gave rise values k10 which were close agreement literature data. © 1993 John Wiley & Sons, Inc.

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