Kinetics of vapour-phase ammoxidation of 3-methylpyridine over a promoted V2O5Al2O3 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
📜 SIMILAR VOLUMES
## Abstract For Abstract see ChemInform Abstract in Full Text.
The gas-phase oxidation of o-xylene over a commercial V205-Ti02 catalyst was studied in tied bed non-isothermal reactor. The experiments were carried out at initial o-xylene concentrations which differed greatly from each other. The following reaction network was suggested.