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公开(公告)号:US12098331B2
公开(公告)日:2024-09-24
申请号:US16670971
申请日:2019-10-31
发明人: Omer Refa Koseoglu
CPC分类号: C10G45/02 , B01D53/1493 , B01J12/00 , B01J19/245 , C01B3/36 , C01B32/50 , C01C1/026 , C09K8/594 , B01D2252/103 , C01B2203/0255 , C01B2203/1241 , C10G2300/1055 , C10G2300/202 , C10G2300/301 , C10G2300/4056 , C10G2300/4068 , C10G2400/04
摘要: A process for capturing carbon dioxide includes the steps of mixing a hydrogen stream and a feedstock stream to produce a mixed stream, wherein the feedstock stream includes hydrocarbons, reacting the hydrocarbons and the hydrogen in the primary reactor of the hydroprocessing unit to produce a hydroprocessing product stream and a carbon dioxide stream, wherein the hydroprocessing product stream includes light products, wherein the hydroprocessing unit is further configured to produce ammonium bisulfide, collecting the ammonium bisulfide in the water to produce a sour water, processing the sour water in the waste water unit to produce an ammonia stream, a hydrogen sulfide stream, and a stripped water stream, introducing the ammonia stream to a carbon dioxide recovery system, and separating carbon dioxide from the carbon dioxide stream using the ammonia in the ammonia stream to produce a carbon dioxide product.
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公开(公告)号:US12012425B2
公开(公告)日:2024-06-18
申请号:US17412748
申请日:2021-08-26
发明人: Robert Peter Hodgkins , Omer Refa Koseoglu , Jean-Marie Maurice Basset , Kuo-Wei Huang , Anissa Bendjeriou-Sedjerari , Sathiyamoorthy Murugesan , Moussab Harb , Manoj Kumar Gangwar
CPC分类号: C07F15/04 , C01B39/38 , B82Y30/00 , B82Y40/00 , C01P2002/72 , C01P2004/04
摘要: A functionalized fibrous hierarchical zeolite includes a framework comprising aluminum atoms, silicon atoms, and oxygen atoms, the framework further comprising a plurality of micropores and a plurality of mesopores. A plurality of nanoparticles comprising nickel are immobilized on the framework.
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公开(公告)号:US11998898B1
公开(公告)日:2024-06-04
申请号:US18059524
申请日:2022-11-29
申请人: Saudi Arabian Oil Company , JGC Catalysts & Chemicals Ltd. , Japan Cooperation Center for Petroleum and Sustainable Energy
IPC分类号: B01J29/16 , B01J27/18 , B01J35/30 , B01J35/61 , B01J35/63 , B01J35/64 , B01J37/00 , B01J37/02 , B01J37/28 , C10G11/05 , C10G47/20
CPC分类号: B01J29/166 , B01J27/1802 , B01J35/393 , B01J35/615 , B01J35/635 , B01J35/651 , B01J37/0009 , B01J37/0207 , B01J37/28 , C10G11/05 , C10G47/20 , B01J2229/16 , B01J2229/183 , B01J2229/42 , C10G2300/70
摘要: Hydrotreating catalysts are provided having one or more phosphorus components carried on a composite support of a titanium-loaded binder component and post-framework modified ultra-stable Y-type zeolite. The support comprises the titanium-loaded binder component and a post-framework modified ultra-stable Y-type (USY) zeolite in which a portion of aluminum atoms constituting a zeolite framework thereof is substituted with zirconium atoms and/or titanium atoms and/or hafnium atoms. The active components including the phosphorous active component and one or more hydrocracking metals active components loaded on the support.
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公开(公告)号:US20240158704A1
公开(公告)日:2024-05-16
申请号:US18055531
申请日:2022-11-15
CPC分类号: C10G45/58 , C10G55/06 , C10G2300/1096 , C10G2400/20
摘要: A process for reverse isomerization of a light naphtha feedstock containing branched C5-C7 paraffins. The process includes feeding a mixed feed stream including the light naphtha feedstock to a separation unit to generate an iso-paraffin stream and one or more normal paraffin streams. The process further includes mixing hydrogen gas and a hydrocarbon feed stream containing the iso-paraffin stream to form a hydrogen-enriched liquid feed stream which is provided to a reverse isomerization reactor. The hydrogen-enriched liquid feed stream is contacted with a solid reverse isomerization catalyst for reverse hydroisomerization in a substantially two-phase liquid-solid reverse isomerization fixed-bed reaction zone convert iso-paraffins to normal paraffins. The isomerization effluent stream is provided to a stabilization column to generate a stabilized isomerate stream which is combined with the light naphtha feedstock to generate the mixed feed stream. An associated system for performing the process is also provided.
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公开(公告)号:US11981577B2
公开(公告)日:2024-05-14
申请号:US17230505
申请日:2021-04-14
发明人: Robert Peter Hodgkins , Omer Refa Koseoglu , Jean-Marie Maurice Basset , Kuo-Wei Huang , Anissa Bendjeriou Sedjerari , Manoj K. Gangwar , Sathiyamoorthy Murugesan
CPC分类号: C01B39/026 , B01J29/405 , C01B39/40 , B01J2229/186 , B01J2229/34 , C01P2002/82 , C01P2002/86 , C01P2004/62 , C01P2004/64 , C01P2006/16
摘要: Disclosed herein are modified zeolites and methods for making modified zeolites. In one or more embodiments disclosed herein, a zeolite may include a microporous framework comprising a plurality of micropores having diameters of less than or equal to 2 nm. The microporous framework may include at least silicon atoms and oxygen atoms. The modified zeolite may further include organometallic moieties each bonded to bridging oxygen atoms. The organometallic moieties may include a zirconium atom. The zirconium atom may be bonded to a bridging oxygen atom, and the bridging oxygen atom may bridge the zirconium atom of the organometallic moiety and a silicon atom of the microporous framework.
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公开(公告)号:US11939538B2
公开(公告)日:2024-03-26
申请号:US18115239
申请日:2023-02-28
CPC分类号: C10G65/08 , C10G45/68 , C10G69/123 , C10G45/40 , C10G45/54 , C10G45/64 , C10G2300/1044 , C10G2300/4006 , C10G2300/4012 , C10G2300/4018 , C10G2400/30
摘要: In accordance with one or more embodiments of the present disclosure, a method for producing aromatic compounds from pyrolysis gasoline comprising C5-C6 non-aromatic hydrocarbons includes aromatizing the pyrolysis gasoline in an aromatization unit, thereby converting the C5-C6 non-aromatic hydrocarbons to a first stream comprising benzene-toluene-xylenes (BTX); hydrotreating the first stream comprising BTX in a selective hydrotreatment unit, thereby producing a de-olefinated stream comprising BTX hydrodealkylating and transalkylating the de-olefinated stream comprising BTX in a hydrodealkylation-transalkylation unit, thereby producing a second stream comprising BTX, the second stream comprising BTX having a greater amount of benzene and xylenes than the first stream comprising BTX; and processing the second stream comprising BTX in an aromatics recovery complex, thereby producing the aromatic compounds from the pyrolysis gasoline, the aromatic compounds comprising benzene, toluene, and xylenes.
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公开(公告)号:US11913332B2
公开(公告)日:2024-02-27
申请号:US17682011
申请日:2022-02-28
发明人: Omer Refa Koseoglu
CPC分类号: E21B49/08 , G01N21/35 , G01N33/2823 , G16C20/30 , G01N2021/3595
摘要: Virtual assays of an oil sample, such as crude oil, are provided based on Fourier transform infrared (FTIR) spectroscopy carried out on the oil sample, and the density of the oil sample. The virtual assay provides a full range of information about fractions of the oil sample including naphtha, gas oil, vacuum gas oil, vacuum residue, and other information about the properties of the oil sample. The virtual assay data pertaining to these several fractions of the oil sample and the oil sample itself are obtained without fractionation of the oil sample into the several components.
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公开(公告)号:US11905176B2
公开(公告)日:2024-02-20
申请号:US17720123
申请日:2022-04-13
CPC分类号: C01B39/40 , B01J29/40 , B01J37/031 , B01J37/08 , C01P2006/80
摘要: The present disclosure is directed to a method of manufacture of low silica zeolite having MFI framework, such as ZSM-5. A sol-gel formulation includes a water-soluble fraction of ODSO as an additional component. The resulting products include low silica zeolite having MFI framework, whereas in the absence of the ODSO, the resulting products are zeolite impurities including analcime.
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公开(公告)号:US11883806B2
公开(公告)日:2024-01-30
申请号:US17720434
申请日:2022-04-14
CPC分类号: B01J31/0222 , B01J21/08 , B01J23/30 , B01J29/83 , B01J31/0229 , B01J37/031 , B01J37/04 , B01J37/08
摘要: An active component carrier composition is disclosed comprising a mixture of one or more catalytically active components and one or more oxidized disulfide oil (ODSO) compounds, including a water-soluble fraction of ODSO. In certain embodiments the ODSO is obtained from the effluent of an enhanced MEROX process. The active component carrier composition facilitates transfer of catalytically active components (or components that will be catalytically active in the finished solid catalyst material) onto the surface of support materials.
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公开(公告)号:US11866657B1
公开(公告)日:2024-01-09
申请号:US18051119
申请日:2022-10-31
发明人: Omer Refa Koseoglu
IPC分类号: C10G65/04
CPC分类号: C10G65/04 , C10G2300/202 , C10G2300/4006 , C10G2300/4012 , C10G2300/4018
摘要: A method of processing a hydrocarbon feedstock may comprise hydrotreating the hydrocarbon feedstock in a low-severity hydrotreater to produce a first effluent and hydrotreating the first effluent, or a portion thereof, in a high-severity hydrotreater to produce a low contaminant product. The low-severity hydrotreater may operate at a catalyst volume of less than 60% of a catalyst volume of the high-severity hydrotreater. The low-severity hydrotreater may operate at a hydrogen partial pressure of at least 5 bar lower than the hydrogen partial pressure in the high-severity hydrotreater. The low-severity hydrotreater may operate at a weighted average bed temperature (WABT) of at least 5° C. less than the WABT of the high-severity hydrotreater.
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