Patents by Inventor Abdennour Bourane
Abdennour Bourane has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20260070032Abstract: A downer reactor assembly includes an outer disengager vessel, at least one downer reactor extending vertically from a top end to a lower end within the outer disengager vessel, and a mushroom-shaped distributor end cap positioned at the lower end of the at least one downer reactor. A process for cracking a hydrocarbon feedstock includes providing a catalyst feed to at least one downer reactor assembly. Discharging the catalyst feed at a lower end of at least one downer reactor underneath a mushroom-shaped distributor cap. The process includes separating hydrocarbon vapors from the catalyst feed under gravity and distributing upward flowing hydrocarbon vapors separated from the catalyst feed through nozzle holes in the mushroom-shaped distributor cap.Type: ApplicationFiled: August 31, 2023Publication date: March 12, 2026Inventors: Eusebius GBORDZOE, Kenneth KRUG, Mashari ANANZI, Abdennour BOURANE
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Publication number: 20250376630Abstract: A method of processing a crude oil feedstock may include: separating the crude oil feedstock to produce: a first feed fraction comprising hydrocarbons having a boiling point of greater than 350° C., a second feed fraction comprising hydrocarbons having a boiling point of greater than or equal to 160° C. and less than or equal to 350° C., and a third feed fraction comprising hydrocarbons having a boiling point of less than 160° C.; cracking the first feed fraction in a first downflow reaction zone of a fluid catalytic cracking (FCC) unit; cracking the second feed fraction in a second downflow reaction zone of the FCC unit; fractionating an effluent from the FCC unit to produce an FCC mixed C4 stream; and processing the third feed fraction and saturated C4 hydrocarbons from the FCC mixed C4 stream in a cracking unit to produce light olefins.Type: ApplicationFiled: June 11, 2024Publication date: December 11, 2025Applicants: Saudi Arabian Oil Company, Axens, Technip Energies, IFP Energies nouvellesInventors: Abdullah S. Albaity, Omar M. Al Amoudi, Abdulrahman AlAkkas, Ammar Alshehri, Abdennour Bourane, Marie-Amelie Lambert, Scott Golczynski, Jan Verstraete
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Publication number: 20250340790Abstract: A method of processing a crude oil feedstock and a refined feedstock comprising vacuum residue and/or fuel oil, the method may comprise: cracking the crude oil feedstock in a downflow reaction zone of a fluid catalytic cracking unit to produce a first FCC product; processing the refined feedstock in a coker to produce a first coker product and a second coker product comprising solid coke; and processing at least a portion of the first FCC product and at least a portion of the first coker product in an upgrading unit to produce an upgraded product stream.Type: ApplicationFiled: May 1, 2024Publication date: November 6, 2025Applicant: Saudi Arabian Oil CompanyInventors: Alberto Lozano Ballesteros, Abdennour Bourane, Gonzalo Feijoo, Ibrahim Abba
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Patent number: 12227704Abstract: Processes for producing products from crude oil include separating the crude oil into at least a lesser boiling point fraction and a greater boiling point fraction and passing the fractions to a reactor system that includes a riser section and a downer section. An outer boundary of the downer section is defined by a first wall in a plane perpendicular to a central axis, and outer boundaries of the riser section are defined by the first wall and a second wall in the plane perpendicular to the central axis. In an alternate arrangement, an outer boundary of the riser section is defined by a first wall in a plane perpendicular to a central axis, and outer boundaries of the downer section are defined by the first wall and a second wall in the plane perpendicular to the central axis. The process includes cracking the lesser boiling point fraction in the riser section in the presence of a catalyst and cracking the greater boiling point fraction in the downer reactor in the presence of the catalyst.Type: GrantFiled: November 3, 2022Date of Patent: February 18, 2025Assignee: Saudi Arabian Oil CompanyInventors: Md Ashraful Islam, Gopal Juttu, Abdennour Bourane
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Patent number: 12060533Abstract: A process for upgrading a hydrocarbon feed, such as crude oil or other heavy oils, may include hydrotreating a hydrocarbon feed in a hydrotreating unit to produce a hydrotreated effluent that includes asphaltenes, coke precursors, or both. The process further includes hydrocracking the hydrotreated effluent in a hydrocracking unit to produce a hydrocracked effluent, adsorbing at least a portion of the asphaltenes, coke precursors, or both, from the hydrotreated effluent, the hydrocracked effluent, or both, separating the hydrocracked effluent into at least an upgraded lesser-boiling effluent and a greater-boiling effluent in a hydrocracked effluent separation system, and steam cracking the upgraded lesser-boiling effluent to produce olefins, aromatic compounds, or combinations of these. The process may further include recycling the greater boiling effluent back to the hydrotreating unit and hydrocracking a middle distillate effluent from the hydrocracked effluent separation system.Type: GrantFiled: May 25, 2022Date of Patent: August 13, 2024Assignee: Saudi Arabian Oil CompanyInventors: Lianhui Ding, Alberto Lozano Ballesteros, Ibrahim Al-Nutaifi, Abdennour Bourane
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Patent number: 12012890Abstract: A processing facility is provided. The processing facility includes an asphaltenes and metals (AM) removal system configured to process a feed stream to produce a power generation stream, a hydroprocessing feed stream, and an asphaltenes stream. A power generation system is fed by the power generation feed stream. A hydroprocessing system is configured to process the hydroprocessing feed stream to form a gas stream and a liquid stream. A hydrogen production system is configured to produce hydrogen, carbon monoxide and carbon dioxide from the gas feed stream. A carbon dioxide conversion system is configured to produce synthetic hydrocarbons from the carbon dioxide, and a cracking system is configured to process the liquid feed stream.Type: GrantFiled: April 26, 2023Date of Patent: June 18, 2024Assignee: Saudi Arabian Oil CompanyInventors: Mourad Younes, Aqil Jamal, Aadesh Harale, Ibrahim Abba, Abdennour Bourane
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Publication number: 20240150663Abstract: Processes for producing products from crude oil include separating the crude oil into at least a lesser boiling point fraction and a greater boiling point fraction and passing the fractions to a reactor system that includes a riser section and a downer section. An outer boundary of the downer section is defined by a first wall in a plane perpendicular to a central axis, and outer boundaries of the riser section are defined by the first wall and a second wall in the plane perpendicular to the central axis. In an alternate arrangement, an outer boundary of the riser section is defined by a first wall in a plane perpendicular to a central axis, and outer boundaries of the downer section are defined by the first wall and a second wall in the plane perpendicular to the central axis. The process includes cracking the lesser boiling point fraction in the riser section in the presence of a catalyst and cracking the greater boiling point fraction in the downer reactor in the presence of the catalyst.Type: ApplicationFiled: November 3, 2022Publication date: May 9, 2024Applicant: Saudi Arabian Oil CompanyInventors: Md Ashraful Islam, Gopal Juttu, Abdennour Bourane
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Patent number: 11965133Abstract: A hydrocarbon feed stream may be processed by a method that may include catalytically cracking a hydrocarbon feed stream in a counter-current reactor to produce a first effluent stream, and processing a portion or all of the first effluent stream by at least one or more separations. The at least one or more separations may form at least a second effluent stream including at least 95 wt. % C4-C6 hydrocarbons, and a third effluent stream including at least 95 wt. % of ethane, propane, or a combination thereof. In some embodiments, the method may further include catalytically cracking a portion or all of the second effluent stream in a second reactor to form a second reactor effluent stream, combining a portion of all of the second reactor effluent stream with the first effluent stream, steam cracking a portion or all of the third effluent stream to form a steam cracked effluent stream, and combining a portion or all of the steam cracked effluent stream with the first effluent.Type: GrantFiled: November 29, 2022Date of Patent: April 23, 2024Assignees: Saudi Arabian Oil Company, King Abdullah University of Science and TechnologyInventors: Khalid Ali Almajnouni, Shatha Ali Alabbad, Abdulelah Alghadeer, Ola Ali, Isidoro Morales Osorio, Abdennour Bourane, Wei Xu, Jorge Gascon Sabate, Jullian Vittenet, Mohammed Alabdullah, Alberto Rodriguez-Gomez, Marcus John Killingworth
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Patent number: 11760945Abstract: Systems and processes are disclosed for producing petrochemical products, such as ethylene, propene and other olefins from crude oil in high severity fluid catalytic cracking (HSFCC) units. Processes include separating a crude oil into a light fraction and a heavy fraction, cracking the light fraction and heavy fraction in separation separate cracking reaction zones, and regenerating the cracking catalysts in a two-zone having a first regeneration zone for the first catalyst (heavy fraction) and a second regeneration zone for the second catalyst (light fraction) separate from the first regeneration zone. Flue gas from the first catalyst regeneration zone is passed to the second regeneration zone to provide additional heat to raise the temperature of the second catalyst of the light fraction side. The disclosed systems and processes enable different catalysts and operating conditions to be utilized for the light fraction and the heavy fraction of a crude oil feed.Type: GrantFiled: October 27, 2020Date of Patent: September 19, 2023Assignee: Saudi Arabian Oil CompanyInventors: Abdennour Bourane, Raed Abudawoud, Ibrahim Abba
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Publication number: 20230258122Abstract: A processing facility is provided. The processing facility includes an asphaltenes and metals (AM) removal system configured to process a feed stream to produce a power generation stream, a hydroprocessing feed stream, and an asphaltenes stream. A power generation system is fed by the power generation feed stream. A hydroprocessing system is configured to process the hydroprocessing feed stream to form a gas stream and a liquid stream. A hydrogen production system is configured to produce hydrogen, carbon monoxide and carbon dioxide from the gas feed stream. A carbon dioxide conversion system is configured to produce synthetic hydrocarbons from the carbon dioxide, and a cracking system is configured to process the liquid feed stream.Type: ApplicationFiled: April 26, 2023Publication date: August 17, 2023Inventors: Mourad Younes, Aqil Jamal, Aadesh Harale, Ibrahim Abba, Abdennour Bourane
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Patent number: 11680521Abstract: A processing facility is provided. The processing facility includes an asphaltenes and metals (AM) removal system configured to process a feed stream to produce a power generation stream, a hydroprocessing feed stream, and an asphaltenes stream. A power generation system is fed by the power generation feed stream. A hydroprocessing system is configured to process the hydroprocessing feed stream to form a gas stream and a liquid stream. A hydrogen production system is configured to produce hydrogen, carbon monoxide and carbon dioxide from the gas feed stream. A carbon dioxide conversion system is configured to produce synthetic hydrocarbons from the carbon dioxide, and a cracking system is configured to process the liquid feed stream.Type: GrantFiled: December 3, 2019Date of Patent: June 20, 2023Assignee: Saudi Arabian Oil CompanyInventors: Mourad Younes, Aqil Jamal, Aadesh Harale, Ibrahim Abba, Abdennour Bourane
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Publication number: 20230167370Abstract: A hydrocarbon feed stream may be processed by a method that may include catalytically cracking a hydrocarbon feed stream in a counter-current reactor to produce a first effluent stream, and processing a portion or all of the first effluent stream by at least one or more separations. The at least one or more separations may form at least a second effluent stream including at least 95 wt. % C4-C6 hydrocarbons, and a third effluent stream including at least 95 wt. % of ethane, propane, or a combination thereof. In some embodiments, the method may further include catalytically cracking a portion or all of the second effluent stream in a second reactor to form a second reactor effluent stream, combining a portion of all of the second reactor effluent stream with the first effluent stream, steam cracking a portion or all of the third effluent stream to form a steam cracked effluent stream, and combining a portion or all of the steam cracked effluent stream with the first effluent.Type: ApplicationFiled: November 29, 2022Publication date: June 1, 2023Applicants: Saudi Arabian Oil Company, King Abdullah University of Science and TechnologyInventors: Khalid Ali Almajnouni, Shatha Ali Alabbad, Abdulelah Alghadeer, Ola Ali, Isidoro Morales Osorio, Abdennour Bourane, Wei Xu, Jorge Gascon Sabate, Jullian Vittenet, Mohammed Alabdullah, Alberto Rodriguez-Gomez, Marcus John Killingworth
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Patent number: 11629299Abstract: Petrochemical products may be produced from a hydrocarbon material by a process that may include separating the hydrocarbon material into at least a lesser boiling point fraction and a greater boiling point fraction, cracking the lesser boiling point fraction in a first reactor in the presence of a catalyst at a reaction temperature of from 500° C. to 700° C. to produce a first cracking reaction product, and cracking the greater boiling point fraction in a second reactor in the presence of the catalyst at a reaction temperature of from 500° C. to 700° C. to produce a second cracking reaction product. The hydrocarbon material may be crude oil. The first reactor may be a riser, and the second reactor may be a downer. The catalyst may be passed from the first reactor to the second reactor, from the second reactor to a regenerator, and from the regenerator to the first reactor, such that the catalyst is circulated between the first reactor, second reactor, and regenerator.Type: GrantFiled: January 7, 2022Date of Patent: April 18, 2023Assignee: Saudi Arabian Oil CompanyInventors: Md Ashraful Islam, Abdennour Bourane, Juttu Gopal
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Patent number: 11572517Abstract: A processing facility is provided that includes a feedstock separation system configured to separate a feed stream into a lights stream and a heavies stream, a hydrogen production system configured to produce hydrogen and carbon dioxide from the lights stream, and a carbon dioxide conversion system configured to produce synthetic hydrocarbons or the carbon dioxide. The processing facility also includes a hydroprocessing system configured to process the heavies stream, and a hydroprocessor separation system configured to separate a hydroprocessing system effluent into a separator tops stream and a separator bottoms stream, wherein the separator bottoms stream is fed to the hydrogen production system.Type: GrantFiled: December 3, 2019Date of Patent: February 7, 2023Assignee: Saudi Arabian Oil CompanyInventors: Aadesh Harale, Ibrahim Abba, Aqil Jamal, Abdennour Bourane, Mourad Younes, Alberto Lozano Ballesteros
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Publication number: 20220282173Abstract: A process for upgrading a hydrocarbon feed, such as crude oil or other heavy oils, may include hydrotreating a hydrocarbon feed in a hydrotreating unit to produce a hydrotreated effluent that includes asphaltenes, coke precursors, or both. The process further includes hydrocracking the hydrotreated effluent in a hydrocracking unit to produce a hydrocracked effluent, adsorbing at least a portion of the asphaltenes, coke precursors, or both, from the hydrotreated effluent, the hydrocracked effluent, or both, separating the hydrocracked effluent into at least an upgraded lesser-boiling effluent and a greater-boiling effluent in a hydrocracked effluent separation system, and steam cracking the upgraded lesser-boiling effluent to produce olefins, aromatic compounds, or combinations of these. The process may further include recycling the greater boiling effluent back to the hydrotreating unit and hydrocracking a middle distillate effluent from the hydrocracked effluent separation system.Type: ApplicationFiled: May 25, 2022Publication date: September 8, 2022Applicant: Saudi Arabian Oil CompanyInventors: Lianhui Ding, Alberto Lozano Ballesteros, Ibrahim Al-Nutaifi, Abdennour Bourane
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Patent number: 11434432Abstract: According to one or more embodiments, presently disclosed are processes for producing petrochemical products from a hydrocarbon material. The process may include separating the hydrocarbon material into at least a lesser boiling point fraction and a greater boiling point fraction, combining steam with the greater boiling point fraction upstream of the cracking of the lesser boiling point fraction, cracking at least a portion of the greater boiling point fraction in the presence of a first catalyst to produce a first cracking reaction product, cracking at least a portion of the lesser boiling point fraction in the presence of a second catalyst in an environment comprising less than 0.1 mol. % water to produce a second cracking reaction product, and separating the petrochemical products from one or both of the first cracking reaction product or the second cracking reaction product.Type: GrantFiled: September 1, 2020Date of Patent: September 6, 2022Assignee: Saudi Arabian Oil CompanyInventors: Musaed Salem Al-Ghrami, Aaron Chi Akah, Abdennour Bourane
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Patent number: 11384299Abstract: A process for upgrading a hydrocarbon feed, such as crude oil or other heavy oils, may include hydrotreating a hydrocarbon feed in a hydrotreating unit to produce a hydrotreated effluent that includes asphaltenes, coke precursors, or both. The process further includes hydrocracking the hydrotreated effluent in a hydrocracking unit to produce a hydrocracked effluent, adsorbing at least a portion of the asphaltenes, coke precursors, or both, from the hydrotreated effluent, the hydrocracked effluent, or both, separating the hydrocracked effluent into at least an upgraded lesser-boiling effluent and a greater-boiling effluent in a hydrocracked effluent separation system, and steam cracking the upgraded lesser-boiling effluent to produce olefins, aromatic compounds, or combinations of these. The process may further include recycling the greater boiling effluent back to the hydrotreating unit and hydrocracking a middle distillate effluent from the hydrocracked effluent separation system.Type: GrantFiled: December 19, 2019Date of Patent: July 12, 2022Assignee: Saudi Arabian Oil CompanyInventors: Lianhui Ding, Alberto Lozano Ballesteros, Ibrahim Al-Nutaifi, Abdennour Bourane
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Patent number: 11352575Abstract: According to one or more embodiments, presently disclosed are processes for producing petrochemical products from a hydrocarbon material. The process may include separating the hydrocarbon material into at least a lesser boiling point fraction and a greater boiling point fraction, cracking at least a portion of the greater boiling point fraction, cracking at least a portion of the lesser boiling point fraction, separating cycle oil from one or both of the first cracking reaction product or the second cracking reaction product, hydrotreating the cycle oil to form a hydrotreated cycle oil, and recycling the hydrotreated cycle oil.Type: GrantFiled: September 1, 2020Date of Patent: June 7, 2022Assignee: Saudi Arabian Oil CompanyInventors: Musaed Salem Al-Ghrami, Aaron Chi Akah, Abdennour Bourane
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Patent number: 11352573Abstract: Methods for operating a system having two downflow high-severity FCC units for producing products from a hydrocarbon feed includes introducing the hydrocarbon feed to a feed separator and separating it into a lesser boiling point fraction and a greater boiling point fraction. The greater boiling point fraction is passed to the first FCC unit and cracked in the presence of a first catalyst at 500° C. to 700° C. to produce a first cracking reaction product and a spent first catalyst. The lesser boiling point fraction is passed to the second FCC unit and cracked in the presence of a second catalyst at 500° C. to 700° C. to produce a second cracking reaction product and a spent second catalyst. At least a portion of the spent first catalyst or the spent second catalyst is passed back to the first FCC unit, the second FCC unit or both.Type: GrantFiled: October 29, 2020Date of Patent: June 7, 2022Assignee: Saudi Arabian Oil CompanyInventors: Sameer A. Al-Ghamdi, Saad Al-Bogami, Abdennour Bourane
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Patent number: 11332680Abstract: According to one more embodiments, presently disclosed are processes for producing petrochemical products from a hydrocarbon material. The process may include separating the hydrocarbon material into at least a lesser boiling point fraction and a greater boiling point fraction, combining steam with the greater boiling point fraction upstream of the cracking of the greater boiling point fraction, cracking at least a portion of the greater boiling point fraction in the presence of a first catalyst to produce a first cracking reaction product, combining steam with the lesser boiling point fraction upstream of the cracking of the lesser boiling point fraction, cracking at least a portion of the lesser boiling point fraction in the presence of a second catalyst to produce a second cracking reaction product, and separating the petrochemical products from one or both of the first cracking reaction product or the second cracking reaction product.Type: GrantFiled: September 1, 2020Date of Patent: May 17, 2022Assignee: Saudi Arabian Oil CompanyInventors: Musaed Salem Al-Ghrami, Aaron Chi Akah, Abdennour Bourane