Modelling methanol conversion to hydrocarbons: revision and testing of a simple kinetic model
β Scribed by U. Sedran; A. Mahay; H.I. De Lasa
- Publisher
- Elsevier Science
- Year
- 1990
- Tongue
- English
- Weight
- 418 KB
- Volume
- 45
- Category
- Article
- ISSN
- 0009-2509
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β¦ Synopsis
A simple lumped kinetic model for methanol conversion to hydrocarbons on a ZSM-5 catalyst over the 302-370Β°C temperature range is revised and tested, proving the model to be. satisfactory at different conversion levels and catalyst deactivation degrees.
π SIMILAR VOLUMES
A phenomenologxal kmetlc model IS developed wluch describes the reaction path for methanol converslon to hydrocarbons over ZSM-5 class zeolltes The model correctly predicts converslon and selecfivmes over a wide range of pressure
We developed a detailed kinetic model for methanol conversion to hydrocarbons over zeohtes. The dimethylether at equilibrium with methanol, generates carbene; it attacks the oxygenates giving light olefins, and the latter forming higher olefins. The olefins, through carbenium ions, form aromatics an
In order to reduce a complex kinetic model (33 reactions), which describes the methanol conversion to olefins, to a model easier to use, the discretization procedure combined with the integral procedure and ridge regression analysis were used. Because few experimental data are available, new points