Patent ID: 6790803
Filing Date: 2004-09-14
Classification: B01J,C10G

Abstract:
A hydroconversion catalyst for hydrodesulfurizing feedstock while preserving octane number of said feedstock, comprising:a support comprising a mixture of zeolite and alumina, wherein said support comprises between about 10 and about 90% wt of said zeolite and between about 90 and about 10% wt of said alumina, said zeolite is MFI zeolite having an Si/Al ratio of between about 1 and about 20; a metal active phase on said support and comprising a first metal selected from group 6 of the periodic table of elements, a second metal selected from the group consisting of group 8, group 9 and group 10 of the period table of elements, and a third element selected from group 15 of the periodic table of elements, wherein said metal active phase contains at least about 1% (wt) of said first metal, at least about 0.5% (wt) of said second metal, and at least about 0.2% (wt) of said third element.