PROCESS FOR PREPARING HYDROCRACKING CATALYST COMPOSITIONS

A process for the preparation of a naphtha selective hydrocracking catalyst comprising of from 3 to 4.8 %wt of molybdenum calculated as metal and of from 1.5 to 3 %wt of nickel calculated as metal which comprises loading a refractory oxide support comprising an alumina binder component and a zeolite...

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Hauptverfasser: WINTER FERRY, KIJLSTRA WIEBE SJOERD
Format: Patent
Sprache:eng
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Zusammenfassung:A process for the preparation of a naphtha selective hydrocracking catalyst comprising of from 3 to 4.8 %wt of molybdenum calculated as metal and of from 1.5 to 3 %wt of nickel calculated as metal which comprises loading a refractory oxide support comprising an alumina binder component and a zeolite Y component in a content of from 65 to 75 wt% based on the total weight of the catalyst with nickel and molybdenum in the presence of citric acid wherein the zeolite Y component has a unit cell size in the range of from 24.42 to 24.52 Å a SAR in the range of from 8 to 15 and a surface area of from 850 to 1020 m/g.