简介:Single-eventmicrokinetic(SEMK)modelofthecatalyticcrackingofmethylcyclohexaneadmixedwith1-octeneoverREUSYzeolitesat693K—753Kintheabsenceofcokeformationisenhanced.Tokeepconsistencywiththewellknowncarbeniumionchemistry,hydridetransferformingandconsumingallyliccarbeniumionsinthearomatizationofcycloparaffinsarefurtherinvestigatedanddifferentiated.Thereversibilityofendocyclicβ-scissionandcyclizationreactionsisrefinedbyaccountingexplicitlyforthereactingolefinsandresultingcycloparaffinsinthecorrespondingthermodynamics.24activationenergiesforthereactionsinvolvedinthecrackingofcycloparaffinsareobtainedbytheregressionof15setsofexperimentaldataupontakingtheresulting37maincrackingproducts,i.e.,responsesintoaccount.TheenhancedSEMKmodelcanadequatelydescribethecatalyticbehaviorof37mainproductswithconversionandtemperature.