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1.
公开(公告)号:US10913054B2
公开(公告)日:2021-02-09
申请号:US16057778
申请日:2018-08-07
Applicant: Chevron U.S.A. Inc.
Inventor: Yihua Zhang , Theodorus Ludovicus Michael Maesen , Yalin Hao , Thomas Michael Rea , Don Ramon Bushee
IPC: B01J29/80 , B01J37/04 , B01J35/00 , B01J23/88 , B01J23/888 , B01J29/08 , B01J29/70 , B01J37/00 , B01J37/02 , B01J37/08 , C10G47/20 , B01J29/16 , B01J29/78
Abstract: A hydrocracking catalyst comprising a zeolite beta having an average domain size from 800 to 1500 nm2; a zeolite USY; a catalyst support; and at least one metal selected from the group consisting of elements from Group 6 and Groups 8 through 10 of the Periodic Table. The zeolite beta has an OD acidity of 20 to 50 μmol/g and the catalyst support comprises an amorphous silica aluminate and a second support material when the weight percentage content of the zeolite beta is less than the weight percentage of the zeolite USY, and, when the weight percentage content of the zeolite beta is greater than the weight percentage of the zeolite USY, the zeolite beta has an OD acidity of 20 to 400 μmol/g, the zeolite beta content is from 0.5 to 10 wt. % and the zeolite USY has an ASDI between 0.05 and 0.12 with a corresponding zeolite USY content of from 0 to 5 wt. %. A process for hydrocracking a hydrocarbonaceous feedstock using the catalyst is also described as is a method for making the hydrocracking catalyst.
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2.
公开(公告)号:US20180361366A1
公开(公告)日:2018-12-20
申请号:US16057778
申请日:2018-08-07
Applicant: Chevron U.S.A. Inc.
Inventor: Yihua Zhang , Theodorus Ludovicus Michael Maesen , Yalin Hao , Thomas Michael Rea , Don Ramon Bushee
IPC: B01J29/80 , C10G47/20 , B01J23/88 , B01J37/04 , B01J37/02 , B01J37/00 , B01J35/00 , B01J37/08 , B01J23/888 , B01J29/70 , B01J29/08 , B01J29/16 , B01J29/78
Abstract: A hydrocracking catalyst comprising a zeolite beta having an average domain size from 800 to 1500 nm2; a zeolite USY; a catalyst support; and at least one metal selected from the group consisting of elements from Group 6 and Groups 8 through 10 of the Periodic Table. The zeolite beta has an OD acidity of 20 to 50 μmol/g and the catalyst support comprises an amorphous silica aluminate and a second support material when the weight percentage content of the zeolite beta is less than the weight percentage of the zeolite USY, and, when the weight percentage content of the zeolite beta is greater than the weight percentage of the zeolite USY, the zeolite beta has an OD acidity of 20 to 400 μmol/g, the zeolite beta content is from 0.5 to 10 wt. % and the zeolite USY has an ASDI between 0.05 and 0.12 with a corresponding zeolite USY content of from 0 to 5 wt. %. A process for hydrocracking a hydrocarbonaceous feedstock using the catalyst is also described as is a method for making the hydrocracking catalyst.