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US 11,745,170 B2Granted
Platinum encapsulated zeolite hydrocracking catalyst and methods of making same
AssigneeSaudi Arabian Oil Company
InventorsLianhui Ding, Manal Al-Eid
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Abstract
Embodiments of the present disclosure are directed to hydrocracking catalysts and methods of making same. The hydrocracking catalyst comprises a platinum encapsulated zeolite having a crystallinity greater than 20% determined by X-ray powder diffraction analysis.
Claims11
A method of producing a hydrocracking catalyst, in which the method comprises:
- adding sodium hydroxide, an aluminum compound, a salt having an anion and a cation, and a silicon compound to an aqueous solution to form an aqueous mixture;
- stirring the aqueous mixture;
- adding a platinum compound to the aqueous mixture to form a pre-catalyst mixture;
- heating the pre-catalyst mixture at from 80° C. to 200° C. for at least 24 hours, thereby crystalizing the pre-catalyst mixture to form the hydrocracking catalyst comprising platinum encapsulated zeolite.
1 more element
Dependencies are inferred from the claim text.