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).

  • Publication number: 20260070032
    Abstract: 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: Application
    Filed: August 31, 2023
    Publication date: March 12, 2026
    Inventors: Eusebius GBORDZOE, Kenneth KRUG, Mashari ANANZI, Abdennour BOURANE
  • Publication number: 20250376630
    Abstract: 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: Application
    Filed: June 11, 2024
    Publication date: December 11, 2025
    Applicants: Saudi Arabian Oil Company, Axens, Technip Energies, IFP Energies nouvelles
    Inventors: Abdullah S. Albaity, Omar M. Al Amoudi, Abdulrahman AlAkkas, Ammar Alshehri, Abdennour Bourane, Marie-Amelie Lambert, Scott Golczynski, Jan Verstraete
  • Publication number: 20250340790
    Abstract: 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: Application
    Filed: May 1, 2024
    Publication date: November 6, 2025
    Applicant: Saudi Arabian Oil Company
    Inventors: Alberto Lozano Ballesteros, Abdennour Bourane, Gonzalo Feijoo, Ibrahim Abba
  • Patent number: 12227704
    Abstract: 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: Grant
    Filed: November 3, 2022
    Date of Patent: February 18, 2025
    Assignee: Saudi Arabian Oil Company
    Inventors: Md Ashraful Islam, Gopal Juttu, Abdennour Bourane
  • Patent number: 12060533
    Abstract: 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: Grant
    Filed: May 25, 2022
    Date of Patent: August 13, 2024
    Assignee: Saudi Arabian Oil Company
    Inventors: Lianhui Ding, Alberto Lozano Ballesteros, Ibrahim Al-Nutaifi, Abdennour Bourane
  • Patent number: 12012890
    Abstract: 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: Grant
    Filed: April 26, 2023
    Date of Patent: June 18, 2024
    Assignee: Saudi Arabian Oil Company
    Inventors: Mourad Younes, Aqil Jamal, Aadesh Harale, Ibrahim Abba, Abdennour Bourane
  • Publication number: 20240150663
    Abstract: 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: Application
    Filed: November 3, 2022
    Publication date: May 9, 2024
    Applicant: Saudi Arabian Oil Company
    Inventors: Md Ashraful Islam, Gopal Juttu, Abdennour Bourane
  • Patent number: 11965133
    Abstract: 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: Grant
    Filed: November 29, 2022
    Date of Patent: April 23, 2024
    Assignees: Saudi Arabian Oil Company, King Abdullah University of Science and Technology
    Inventors: 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
  • Patent number: 11760945
    Abstract: 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: Grant
    Filed: October 27, 2020
    Date of Patent: September 19, 2023
    Assignee: Saudi Arabian Oil Company
    Inventors: Abdennour Bourane, Raed Abudawoud, Ibrahim Abba
  • Publication number: 20230258122
    Abstract: 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: Application
    Filed: April 26, 2023
    Publication date: August 17, 2023
    Inventors: Mourad Younes, Aqil Jamal, Aadesh Harale, Ibrahim Abba, Abdennour Bourane
  • Patent number: 11680521
    Abstract: 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: Grant
    Filed: December 3, 2019
    Date of Patent: June 20, 2023
    Assignee: Saudi Arabian Oil Company
    Inventors: Mourad Younes, Aqil Jamal, Aadesh Harale, Ibrahim Abba, Abdennour Bourane
  • Publication number: 20230167370
    Abstract: 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: Application
    Filed: November 29, 2022
    Publication date: June 1, 2023
    Applicants: Saudi Arabian Oil Company, King Abdullah University of Science and Technology
    Inventors: 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
  • Patent number: 11629299
    Abstract: 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: Grant
    Filed: January 7, 2022
    Date of Patent: April 18, 2023
    Assignee: Saudi Arabian Oil Company
    Inventors: Md Ashraful Islam, Abdennour Bourane, Juttu Gopal
  • Patent number: 11572517
    Abstract: 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: Grant
    Filed: December 3, 2019
    Date of Patent: February 7, 2023
    Assignee: Saudi Arabian Oil Company
    Inventors: Aadesh Harale, Ibrahim Abba, Aqil Jamal, Abdennour Bourane, Mourad Younes, Alberto Lozano Ballesteros
  • Publication number: 20220282173
    Abstract: 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: Application
    Filed: May 25, 2022
    Publication date: September 8, 2022
    Applicant: Saudi Arabian Oil Company
    Inventors: Lianhui Ding, Alberto Lozano Ballesteros, Ibrahim Al-Nutaifi, Abdennour Bourane
  • Patent number: 11434432
    Abstract: 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: Grant
    Filed: September 1, 2020
    Date of Patent: September 6, 2022
    Assignee: Saudi Arabian Oil Company
    Inventors: Musaed Salem Al-Ghrami, Aaron Chi Akah, Abdennour Bourane
  • Patent number: 11384299
    Abstract: 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: Grant
    Filed: December 19, 2019
    Date of Patent: July 12, 2022
    Assignee: Saudi Arabian Oil Company
    Inventors: Lianhui Ding, Alberto Lozano Ballesteros, Ibrahim Al-Nutaifi, Abdennour Bourane
  • Patent number: 11352575
    Abstract: 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: Grant
    Filed: September 1, 2020
    Date of Patent: June 7, 2022
    Assignee: Saudi Arabian Oil Company
    Inventors: Musaed Salem Al-Ghrami, Aaron Chi Akah, Abdennour Bourane
  • Patent number: 11352573
    Abstract: 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: Grant
    Filed: October 29, 2020
    Date of Patent: June 7, 2022
    Assignee: Saudi Arabian Oil Company
    Inventors: Sameer A. Al-Ghamdi, Saad Al-Bogami, Abdennour Bourane
  • Patent number: 11332680
    Abstract: 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: Grant
    Filed: September 1, 2020
    Date of Patent: May 17, 2022
    Assignee: Saudi Arabian Oil Company
    Inventors: Musaed Salem Al-Ghrami, Aaron Chi Akah, Abdennour Bourane