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Kinetics of vapour-phase ammoxidation of 3-methylpyridine over a promoted V2O5Al2O3 catalyst

✍ Scribed by Satya Kumar; S.Zahed Hussain


Publisher
Elsevier Science
Year
1980
Tongue
English
Weight
748 KB
Volume
35
Category
Article
ISSN
0009-2509

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✦ Synopsis


This paper descrlbcs the mvestlgatlons carned out on the kinetics of the vapour-phase ammoxldatlon of 3-methyl-pyrldme to 3-cyanopyrldme. over a Cr109 promoted Vz05-A1203 catalyst The reactlon was carried out m a packed bed flow reactor at atmospheric pressure and In the temperature range 30&37O"C The data obtamed m an Integral reactor were Interpreted by LangmuIr-Hmshelwood mechamsm, wherem the surface reactlon between an adsorbed 3-methylpyndme molecule and an adsorbed oxygen atom was found to be the rate controllmg step The parameter values m the rate expresslon were estimated by non-hnear regresslon analysis The actlvatlon energy Involved m this reactmn was found to be 20 6 kcal/g mole


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