Catalytic hydrodealkylation of aromatics
AssigneeMobil Oil Corporation
InventorsPaul A. Howley, Stuart S. Shih
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Abstract
A process is provided for hydrodealkylation of alkylaromatic hydrocarbons to produce benzene or BTX over catalyst comprising a noble metal and a synthetic zeolite, said zeolite characterized by an X-ray diffraction pattern including interplanar d-spacings at 12.36.+-.0.4, 11.03.+-.0.2, 8.83.+-.0.14, 6.18.+-.0.12, 6.00.+-.0.10, 4.06.+-.0.07, 3.91.+-.0.07 and 3.42.+-.0.06 Angstroms.
Claims18
A process for catalytic hydrodealkylation of a hydrocarbon feedstock containing alkylaromatic compounds to provide a hydrodealkylated product containing benzene, said process comprising contacting said feedstock under hydrodealkylation conditions with a catalyst composition comprising a metal selected from the group consisting of noble metal, nickel, and combinations thereof, and a synthetic zeolite characterized by an X-ray diffraction pattern including values substantially as set forth in Table A of the specification.
Dependencies are inferred from the claim text.