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公开(公告)号:US12115521B2
公开(公告)日:2024-10-15
申请号:US17436121
申请日:2020-03-26
Applicant: ExxonMobil Chemical Patents Inc.
Inventor: Maryam Peer , Joseph E. Gatt , Preeti Kamakoti , William J. Knaeble , Wenyih F. Lai , Paul Podsiadlo , Dominick A. Zurlo , Thomas J. Ferro , Doron Levin , Benjamin C. Gamoke
CPC classification number: B01J29/40 , B01J29/18 , B01J29/80 , B01J35/613 , B01J37/0009 , C07C6/126 , C07C2529/40
Abstract: Methods and corresponding catalysts are provided for conversion of an aromatics feed containing C8+ aromatics, particularly C9+ aromatics, to form a converted product mixture comprising, e.g., benzene and/or xylenes. The aromatic feed can be converted in the presence of a catalyst that includes a mixture of a first zeolite having an MEL framework, such as ZSM-11, and a second zeolite having a MOR framework, such as mordenite, particularly a mordenite synthesized using TEA or MTEA as a structure directing agent. The weight ratio of the first zeolite to the second zeolite in the catalyst can be from 0.3 to 1.2, or from 0.3 to 1.1, or from 0.3 to 1.0. The catalyst can further include one or more metals supported on the catalyst, such as a combination of metals.
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公开(公告)号:US20220126279A1
公开(公告)日:2022-04-28
申请号:US17436187
申请日:2020-03-26
Applicant: ExxonMobil Chemical Patents Inc.
Inventor: Joseph E. Gatt , Maryam Peer , Natalie A. Fassbender , William J. Knaeble , Jocelyn A. Gilcrest , Wenyih F. Lai , Paul Podsiadlo , Thomas J. Ferro , Doron Levin , Benjamin C. Gamoke
Abstract: Methods and corresponding catalysts are provided for conversion of an aromatic feed containing C8+ aromatics (particularly C9+ aromatics) to form a converted product mixture comprising, e.g., benzene and/or xylenes. The aromatic feed can be converted in the presence of a catalyst that includes a silica binder, a mixture of a first zeolite having an MEL framework (such as ZSM-11 and/or an MFI framework (such as ZSM-5), and a second zeolite having an MOR framework, such as mordenite, particularly a mordenite synthesized using TEA or MTEA as a structure directing agent, and a metal. The catalyst can further include one or more metals supported on the catalyst.
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公开(公告)号:US12239964B2
公开(公告)日:2025-03-04
申请号:US17436187
申请日:2020-03-26
Applicant: ExxonMobil Chemical Patents Inc.
Inventor: Joseph E. Gatt , Maryam Peer , Natalie A. Fassbender , William J. Knaeble , Jocelyn A. Gilcrest , Wenyih F. Lai , Paul Podsiadlo , Thomas J. Ferro , Doron Levin , Benjamin C. Gamoke
Abstract: Methods and corresponding catalysts are provided for conversion of an aromatic feed containing C8+ aromatics (particularly C9+ aromatics) to form a converted product mixture comprising, e.g., benzene and/or xylenes. The aromatic feed can be converted in the presence of a catalyst that includes a silica binder, a mixture of a first zeolite having an MEL framework (such as ZSM-11 and/or an MFI framework (such as ZSM-5), and a second zeolite having an MOR framework, such as mordenite, particularly a mordenite synthesized using TEA or MTEA as a structure directing agent, and a metal. The catalyst can further include one or more metals supported on the catalyst.
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公开(公告)号:US20240287395A1
公开(公告)日:2024-08-29
申请号:US18693100
申请日:2022-10-14
Applicant: ExxonMobil Chemical Patents Inc.
Inventor: Krystle J. Emanuele , Teng Xu , Maryam Peer
IPC: C10G65/12
CPC classification number: C10G65/12 , C10G2300/301 , C10G2300/302 , C10G2300/4006 , C10G2300/4012 , C10G2300/80 , C10G2400/06
Abstract: Hydrocarbon conversion processes. The process can include providing a gas oil feed that can include a gas oil and an olefin. A reactivity R(go) of the gas oil feed can be determined. The R(go) can be compared to a predetermined reference reactivity R(ref). If R(go)>R(ref), the gas oil feed can be heated to a temperature in a range of from 200° C. to 400° C. for a residence time in a range of from 1 minute to 45 minutes to produce a heat-treated gas oil feed having a reactivity R(ht-go), until R(ht-go)≤R(ref). A hydroprocessor feed that includes the gas oil feed if R(go)≤R(ref) or the heat-treated gas oil feed can be fed to a hydroprocessor. The hydroprocessor feed can be hydroprocessed in the hydroprocessor to produce a hydroprocessor effluent that can include a hydroprocessed gas oil.
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公开(公告)号:US20220126278A1
公开(公告)日:2022-04-28
申请号:US17436121
申请日:2020-03-26
Applicant: ExxonMobil Chemical Patents Inc.
Inventor: Maryam Peer , Joseph E. Gatt , Preeti Kamakoti , William J. Knaeble , Wenyih F. Lai , Paul Podsiadlo , Dominick A. Zurlo , Thomas J. Ferro , Doron Levin , Benjamin C. Gamoke
Abstract: Methods and corresponding catalysts are provided for conversion of an aromatics feed containing C8+ aromatics, particularly C9+ aromatics, to form a converted product mixture comprising, e.g., benzene and/or xylenes. The aromatic feed can be converted in the presence of a catalyst that includes a mixture of a first zeolite having an MEL framework, such as ZSM-11, and a second zeolite having a MOR framework, such as mordenite, particularly a mordenite synthesized using TEA or MTEA as a structure directing agent. The weight ratio of the first zeolite to the second zeolite in the catalyst can be from 0.3 to 1.2, or from 0.3 to 1.1, or from 0.3 to 1.0. The catalyst can further include one or more metals supported on the catalyst, such as a combination of metals.
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