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1.
公开(公告)号:US20250051656A1
公开(公告)日:2025-02-13
申请号:US18720080
申请日:2022-12-15
Applicant: SABIC Global Technologies B.V.
Inventor: Pankaj Gautam , Ravichander Narayanaswamy , Alexander Stanislaus , Hatem Belfadhel
Abstract: Systems and methods for upgrading a hydrocarbon stream to a lower boiling point hydrocarbon feed material are disclosed. The system includes a feeding device to transport a hydrocarbon stream that includes an alternative feedstock. The hydrocarbon stream is partially cracked in a first cracking unit producing a lower boiling point hydrocarbon feed material, a catalyst rich heavy hydrocarbon stream, and coke. A slurry settler receives the catalyst rich heavy hydrocarbon stream and coke and separates the catalyst from the catalyst rich heavy hydrocarbon stream thereby defining a catalyst rich stream and a heavy hydrocarbon stream. A coking vessel receives the heavy hydrocarbon stream and coke and separates the heavy hydrocarbons from the coke thereby defining a heavy hydrocarbon stream. Finally, a second cracking unit that receives the lower boiling point feed material from the first cracking unit and produces olefins and aromatics.
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公开(公告)号:US11046627B2
公开(公告)日:2021-06-29
申请号:US16342721
申请日:2017-10-18
Applicant: SABIC Global Technologies B.V.
Inventor: Talal Al-Shammari , Mohammed Sabri , Hatem Belfadhel
Abstract: A process for producing propylene from ethylene and butylene using a process that integrates a methanol to propylene (MTP) system or a methanol to olefin (MTO) system with a metathesis reaction system.
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公开(公告)号:US11827857B2
公开(公告)日:2023-11-28
申请号:US17424665
申请日:2020-01-27
Applicant: SABIC Global Technologies B.V.
Inventor: Ravichander Narayanaswamy , Hatem Belfadhel , Girish Koripelly , Alexander Stanislaus , Krishna Kumar Ramamurthy , Krishnan Sankaranarayanan
CPC classification number: C10G67/14 , C10G7/00 , C10G9/36 , C10G21/003 , C10G47/22 , C10G2300/107 , C10G2300/1033 , C10G2300/1077 , C10G2300/206 , C10G2300/4012 , C10G2300/44 , C10G2300/807 , C10G2400/20 , C10G2400/30
Abstract: Systems and methods for producing olefins and/or aromatics are disclosed. Methods disclosed includes thermal hydro-processing of crude oils and/or heavy oils and/or residues, in a thermal hydro-processing unit, to produce intermediate products, which can then be used to make valuable chemicals such as olefins and aromatics.
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公开(公告)号:US11680028B2
公开(公告)日:2023-06-20
申请号:US17422784
申请日:2020-01-16
Applicant: SABIC Global Technologies B.V.
Inventor: Ravichander Narayanaswamy , Hatem Belfadhel , Girish Koripelly , Alexander Stanislaus , Krishna Kumar Ramamurthy , Krishnan Sankaranarayanan
Abstract: Systems and methods for producing olefins and/or aromatics are disclosed. Methods disclosed includes aqua-processing hydro-processing of crude oils and/or heavy oils and/or residue, in an aqua-processing hydro-processing unit, to produce intermediate products, which can then be used to make valuable chemicals such as olefins and aromatics.
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5.
公开(公告)号:US11319498B2
公开(公告)日:2022-05-03
申请号:US17299108
申请日:2019-12-03
Applicant: SABIC Global Technologies B.V. , SAUDI ARABIAN OIL COMPANY
Inventor: Nicolas Goyheneix , Hatem Belfadhel , Jurgen Kleibergen , Vinod Ramaseshan , Timothy Abbott , Mohamed Sabri Abdelghani
IPC: C07C41/06 , C10G7/06 , C10G9/00 , C10G47/12 , C10G49/04 , C10G57/00 , C10G69/06 , C10G69/14 , C10G55/04 , C10G67/04
Abstract: Methods and systems for producing light olefins are disclosed. A feedstock comprising crude oil is distilled to produce a plurality of streams including a naphtha stream and a vacuum residue stream. The naphtha is fed to a steam cracking unit to produce light olefins, C4 hydrocarbons, pyrolysis gasoline and pyrolysis oil. The vacuum residue stream is hydrocracked to produce additional naphtha and heavy unconverted oil. The heavy unconverted oil and the pyrolysis oil from steam cracking unit can be deasphalted to produce deasphalted oil and pitch product. The deasphalted oil can be further hydrocracked to produce naphtha. The pitch product can be gasified to produce synthesis gas, which is further used to produce methanol. The methanol can be used to react with isobutylene of the C4 hydrocarbon stream from steam cracker to produce methyl tert-butyl ether (MTBE).
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公开(公告)号:US20250034466A1
公开(公告)日:2025-01-30
申请号:US18717092
申请日:2022-12-15
Applicant: SABIC Global Technologies B.V.
Inventor: Ravichander Narayanaswamy , Alexander Stanislaus , Hatem Belfadhel , Shailesh Singh Bhaisora
Abstract: Provided herein are methods and systems for decontaminating and converting a mixed plastic waste feed to a hydro-gen-rich stream suitable for hydrocarbon refinery processing. Methods include the depolymerization of mixed plastic waste, removal of inorganic and metal contaminants, and feeding to one cracking unit or several cracking units in series. The products of the hydrocarbon refinery processing are high value chemicals such as C2-C4 olefins and benzene, toluene, xylenes, and ethyl benzene.
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公开(公告)号:US10655071B2
公开(公告)日:2020-05-19
申请号:US15314133
申请日:2015-05-28
Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
Inventor: Abduljelil Iliyas , Munawar Saudagar , Hatem Belfadhel
Abstract: Methods and systems for managing a decomposition process are disclosed. An example method can comprise estimating a coking rate for a process based on a coking model. The coking model can comprise a pyrolytic coking term and a catalytic coking term. An example method can comprise, performing at least a portion of the process, receiving a parameter for the process, and adjusting an operation of the process based on the parameter.
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公开(公告)号:US20180195008A1
公开(公告)日:2018-07-12
申请号:US15741796
申请日:2016-06-29
Applicant: SABIC Global Technologies B.V.
Inventor: Mohanrao Rampure , Abduljelil Iliyas , Mustapha Karime , Hatem Belfadhel
Abstract: The presently disclosed subject matter relates to an improved system for hydrocarbon cracking. In a specific non-limiting embodiment, a hydrocarbon cracker system can include one or more furnace tubes having a plurality of indentations disposed thereon, where the indentations do not project into the interior of the furnace tube.
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公开(公告)号:US11319494B2
公开(公告)日:2022-05-03
申请号:US16462749
申请日:2017-12-04
Applicant: SABIC Global Technologies B.V.
Inventor: Mustapha N. Karime , Hatem Belfadhel
IPC: C10G9/16 , C10G9/36 , B01D17/02 , B01D19/00 , C10G7/04 , C10G9/00 , C10G75/00 , C02F1/00 , C02F101/32 , C02F103/36
Abstract: Methods that reduce fouling of equipment in a quench water recycling loop of a steam cracker quench system by separating tar from water in the quench water recycling loop. The methods may include settling a bottom stream comprising pyrolysis gasoline, from a quench tower, in at least two quench water settlers in parallel, each of the quench water settlers producing a settler hydrocarbon stream and a settler bottom quench water stream. The methods may also include mixing a bottom stream comprising pyrolysis gasoline, from a quench tower, with quench tower effluent water to form a combined stream. The method may further include settling the combined stream in at least two quench water settlers in parallel to produce settler hydrocarbon streams, settler bottom quench water streams, and settler process water streams.
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