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公开(公告)号:US11305264B2
公开(公告)日:2022-04-19
申请号:US16569550
申请日:2019-09-12
申请人: Saudi Arabian Oil Company , JGC Catalysts and Chemicals Ltd. , Japanese Cooperation Center Petroleum (JCCP)
IPC分类号: B01J29/06 , B01J29/08 , B01J6/00 , B01J35/00 , B01J35/10 , B01J37/30 , C10G47/16 , B01J29/12 , B01J29/89 , B01J29/16 , B01J37/00 , B01J29/10 , B01J29/14 , B01J37/02 , C10G49/04 , C10G49/08 , C10G47/14 , C10G49/06
摘要: A method including subjecting an ultra-stable Y-type zeolite having a low silica-to-alumina molar ratio (SAR), such as in a range of 3 to 6, to acid treatment and heteroatom incorporation contemporaneously to give a framework-modified ultra-stable Y-type zeolite.
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公开(公告)号:US20220097031A1
公开(公告)日:2022-03-31
申请号:US17038074
申请日:2020-09-30
申请人: Saudi Arabian Oil Company , JGC Catalysts and Chemicals Ltd. , Japan Cooperation Center Petroleum
摘要: In accordance with one or more embodiments of the present disclosure, a catalyst composition includes a catalyst support and at least one hydrogenative component disposed on the catalyst support. The catalyst support includes at least one USY zeolite having a framework substituted with titanium and/or zirconium and/or hafnium. The framework-substituted USY zeolite has an average crystallite size from 5 μm to 50 μm. Methods of making and using such a catalyst in a hydrocracking process are also disclosed.
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公开(公告)号:US11618858B1
公开(公告)日:2023-04-04
申请号:US17542724
申请日:2021-12-06
申请人: Saudi Arabian Oil Company , JGC Catalysts and Chemicals Ltd. , Japan Cooperation Center Petroleum
摘要: In accordance with one or more embodiments of the present disclosure, a method for hydrodearylating aromatic bottoms oil includes contacting at least one aromatic bottoms oil stream with at least one catalyst composition and hydrogen in a reactor in order to hydrodearylate the aromatic bottoms oil stream. The catalyst composition includes a catalyst support comprising framework-substituted ultra-stable Y-type (USY) zeolite substituted with at least zirconium atoms. The catalyst composition does not include a hydrogenative metal component disposed on the support.
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公开(公告)号:US20220008908A1
公开(公告)日:2022-01-13
申请号:US16923346
申请日:2020-07-08
申请人: Saudi Arabian Oil Company , JGC Catalysts and Chemicals Ltd. , Japan Cooperation Center Petroleum
摘要: A method for producing a hydrocracking catalyst includes preparing a framework substituted Y-type zeolite, preparing a binder, co-mulling the framework substituted Y-type zeolite, the binder, and one or more hydrogenative metal components to form a catalyst precursor, and calcining the catalyst precursor to generate the hydrocracking catalyst. The framework substituted Y-type zeolite is prepared by calcining a Y-type zeolite at 500° C. to 700° C. to form a calcined Y-type zeolite. Further, the framework substituted Y-type zeolite is prepared by forming a suspension containing the calcined Y-type zeolite, the suspension having a liquid to solid mass ratio of 5 to 15, adding acid to adjust the pH of the suspension to less than 2.0, adding and mixing one or more of a zirconium compound, a hafnium compound, or a titanium compound to the suspension, and neutralizing the pH of the suspension to obtain the framework substituted Y-type zeolite.
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公开(公告)号:US11142703B1
公开(公告)日:2021-10-12
申请号:US16985588
申请日:2020-08-05
申请人: Saudi Arabian Oil Company , JGC Catalysts and Chemicals, Ltd. , Japan Cooperation Center Petroleum
摘要: Methods for cracking a hydrocarbon oil include contacting the hydrocarbon oil with a catalyst system in a fluidized catalytic cracking unit to produce light olefins and gasoline fuel. The catalyst system includes a FCC base catalyst and a catalyst additive. The FCC base catalyst includes a Y-zeolite. The catalyst additive includes a framework-substituted *BEA-type zeolite. The framework-substituted *BEA-type zeolite has a modified *BEA framework. The modified *BEA framework is a *BEA aluminosilicate framework modified by substituting a portion of framework aluminum atoms of the *BEA aluminosilicate framework with beta-zeolite Al-substitution atoms selected from titanium atoms, zirconium atoms, hafnium atoms, and combinations thereof. The FCC base catalyst may include a framework-substituted ultra-stable Y (USY)-zeolite as the Y-zeolite. The framework-substituted USY-zeolite has USY aluminosilicate framework modified by substituting a portion of framework aluminum atoms with titanium atoms, zirconium atoms, hafnium atoms, or combinations thereof.
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公开(公告)号:US20210077985A1
公开(公告)日:2021-03-18
申请号:US16569550
申请日:2019-09-12
摘要: A method including subjecting an ultra-stable Y-type zeolite having a low silica-to-alumina molar ratio (SAR), such as in a range of 3 to 6, to acid treatment and heteroatom incorporation contemporaneously to give a framework-modified ultra-stable Y-type zeolite.
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公开(公告)号:US11484869B2
公开(公告)日:2022-11-01
申请号:US17116856
申请日:2020-12-09
申请人: Saudi Arabian Oil Company , JGC Catalysts and Chemicals Ltd. , Japan Cooperation Center, Petroleum
摘要: The present disclosure relates to a process for the hydrodealkylation of aromatic rich hydrocarbon streams to produce benzene, toluene and mixed xylenes (BTX), with high selectivity towards high value xylenes. The process uses catalysts containing a framework-substituted zirconium and/or titanium and/or hafnium-modified ultra-stable Y (USY) type zeolite.
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公开(公告)号:US11484868B2
公开(公告)日:2022-11-01
申请号:US17038074
申请日:2020-09-30
申请人: Saudi Arabian Oil Company , JGC Catalysts and Chemicals Ltd. , Japan Cooperation Center Petroleum
摘要: In accordance with one or more embodiments of the present disclosure, a catalyst composition includes a catalyst support and at least one hydrogenative component disposed on the catalyst support. The catalyst support includes at least one USY zeolite having a framework substituted with titanium and/or zirconium and/or hafnium. The framework-substituted USY zeolite has an average crystallite size from 5 μm to 50 μm. Methods of making and using such a catalyst in a hydrocracking process are also disclosed.
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公开(公告)号:US20220176357A1
公开(公告)日:2022-06-09
申请号:US17116856
申请日:2020-12-09
申请人: Saudi Arabian Oil Company , JGC Catalysts and Chemicals Ltd. , Japan Cooperation Center, Petroleum
摘要: The present disclosure relates to a process for the hydrodealkylation of aromatic rich hydrocarbon streams to produce benzene, toluene and mixed xylenes (BTX), with high selectivity towards high value xylenes. The process uses catalysts containing a framework-substituted zirconium and/or titanium and/or hafnium-modified ultra-stable Y (USY) type zeolite.
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公开(公告)号:US20220032273A1
公开(公告)日:2022-02-03
申请号:US16940711
申请日:2020-07-28
申请人: Saudi Arabian Oil Company , JGC Catalysts and Chemicals, Ltd. , Japan Cooperation Center Petroleum
摘要: In accordance with one or more embodiments of the present disclosure, a catalyst composition includes a catalyst support and at least one hydrogenative component disposed on the catalyst support. The catalyst support includes at least one USY zeolite having a framework substituted with titanium and zirconium. The framework-substituted USY zeolite comprises at least one rare earth element. Methods of making and using such a catalyst in a hydrocracking process are also disclosed.
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