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: 20180334390
    Abstract: According to one or more embodiments disclosed herein, a mesoporous zeolite may be made by a method comprising contacting an initial zeolite material with ammonium hexafluorosilicate to modify the framework of the initial zeolite material, and forming mesopores in the framework-modified zeolite material. The contacting may form a framework-modified zeolite material. The mesoporous zeolites may be incorporated into catalysts.
    Type: Application
    Filed: November 22, 2017
    Publication date: November 22, 2018
    Applicant: Saudi Arabian Oil Company
    Inventors: Lianhui Ding, Essam Al-Sayed, Kareemuddin Shaik, Abdennour Bourane
  • Patent number: 10125319
    Abstract: An integrated process is provided to produce asphalt and desulfurized oil. Sulfur molecules contained in heavy petroleum fractions, including organosulfur molecules, and in certain embodiments organonitrogen molecules are oxidized. The polar oxidized sulfur compounds shift from the oil phase to the asphalt phase.
    Type: Grant
    Filed: July 25, 2012
    Date of Patent: November 13, 2018
    Assignee: Saudi Arabian Oil Company
    Inventors: Omer Refa Koseoglu, Abdennour Bourane
  • Publication number: 20180312767
    Abstract: According to an embodiment of the present disclosure, petrochemicals may be produced from crude oil by a process which includes passing the crude oil and hydrogen into a hydroprocessing reactor, separating the hydrotreated oil into a lesser boiling point fraction and a greater boiling point fraction, passing the lesser boiling point fraction to a pyrolysis section of a steam cracker to produce a pyrolysis effluent comprising olefins, aromatics, or both, passing the greater boiling point fraction to a gasifier, where the gasifier produces hydrogen, and passing at least a portion of the hydrogen produced by the gasifier to the hydroprocessing reactor.
    Type: Application
    Filed: April 3, 2018
    Publication date: November 1, 2018
    Applicant: Saudi Arabian Oil Company
    Inventors: Essam Al-Sayed, Omer Refa Koseoglu, Lianhui Ding, Abdennour Bourane, Alberto Lozano Ballesteros, Furqan Al Jumah
  • Patent number: 10093871
    Abstract: Embodiments provide a method and apparatus for upgrading a hydrocarbon feedstock. According to at least one embodiment, the method includes (a) supplying a hydrocarbon feedstock to an oxidation reactor, where the hydrocarbon feedstock is oxidized in the presence of a catalyst under conditions sufficient to selectively oxidize sulfur compounds present in the hydrocarbon feedstock; (b) separating the hydrocarbons and the oxidized sulfur compounds by solvent extraction; (c) collecting a residue stream that includes the oxidized sulfur compounds; (d) supplying the residue stream to a coker to produce coker gases and solid coke; and (e) supplying spent adsorbent including residual oils from the adsorption column to the coker for disposing the spent adsorbent after completion of an adsorption cycle.
    Type: Grant
    Filed: February 20, 2017
    Date of Patent: October 9, 2018
    Assignee: SAUDI ARABIAN OIL COMPANY
    Inventors: Omer Refa Koseoglu, Abdennour Bourane, Stephane Kressmann
  • Patent number: 10093872
    Abstract: Embodiments provide a method and apparatus for recovering components from a hydrocarbon feedstock. According to at least one embodiment, the method includes supplying a hydrocarbon feedstock to an oxidation reactor, wherein the hydrocarbon feedstock is oxidized in the presence of a catalyst under conditions sufficient to selectively oxidize sulfur compounds and nitrogen compounds present in the hydrocarbon feedstock, separating the hydrocarbons, the oxidized sulfur compounds, and the oxidized nitrogen compounds by solvent extraction, collecting a residue stream that includes the oxidized sulfur compounds and the oxidized nitrogen compound, and supplying the first residue stream to a fluid catalytic cracking unit. The first residue stream is further supplied through a hydrotreater prior to supplying the first residue stream to the fluid catalytic cracking unit.
    Type: Grant
    Filed: February 20, 2017
    Date of Patent: October 9, 2018
    Assignee: SAUDI ARABIAN OIL COMPANY
    Inventors: Omer Refa Koseoglu, Abdennour Bourane, Stephane Kressmann
  • Patent number: 10093870
    Abstract: Embodiments provide a method and apparatus for upgrading a hydrocarbon feedstock. According to at least one embodiment, the method includes (a) supplying a hydrocarbon feedstock to an oxidation reactor, where the hydrocarbon feedstock is oxidized in the presence of a catalyst under conditions sufficient to selectively oxidize sulfur compounds present in the hydrocarbon feedstock; (b) separating the hydrocarbons and the oxidized sulfur compounds by solvent extraction; (c) collecting a residue stream that includes the oxidized sulfur compounds; (d) supplying the residue stream to a coker to produce coker gases and solid coke; and (e) recycling at least a portion of the volatile component stream to the oxidation reactor to selectively oxidize sulfur compounds in the volatile component stream, the recycled portion of the volatile component stream comprising at least one of light coker gas oils and heavy coker gas oils.
    Type: Grant
    Filed: February 20, 2017
    Date of Patent: October 9, 2018
    Assignee: SAUDI ARABIAN OIL COMPANY
    Inventors: Omer Refa Koseoglu, Abdennour Bourane, Stephane Kressmann
  • Patent number: 10087377
    Abstract: Embodiments provide a method and apparatus for recovering components from a hydrocarbon feedstock. According to at least one embodiment, the method includes supplying a hydrocarbon feedstock to an oxidation reactor, wherein the hydrocarbon feedstock is oxidized in the presence of a catalyst under conditions sufficient to selectively oxidize sulfur compounds and nitrogen compounds present in the hydrocarbon feedstock, separating the hydrocarbons, the oxidized sulfur compounds, and the oxidized nitrogen compounds by solvent extraction, collecting a residue stream that includes the oxidized sulfur compounds and the oxidized nitrogen compound, supplying the residue stream to a fluid catalytic cracking unit, and recycling liquid products produced by the fluid catalytic cracking unit to the oxidation reactor to selectively oxidize sulfur compounds in the liquid products, the portion of the liquids products including at least one of light cycle oils and heavy cycle oils.
    Type: Grant
    Filed: January 25, 2017
    Date of Patent: October 2, 2018
    Assignee: SAUDI ARABIAN OIL COMPANY
    Inventors: Omer Refa Koseoglu, Abdennour Bourane, Stephane Kressmann
  • Patent number: 10081770
    Abstract: Embodiments provide a method and apparatus for upgrading a hydrocarbon feedstock. According to at least one embodiment, the method includes the steps of (a) supplying a hydrocarbon feedstock to an oxidation reactor, wherein the hydrocarbon feedstock is oxidized in the presence of a catalyst under conditions sufficient to selectively oxidize sulfur and nitrogen compounds present in the hydrocarbon feedstock; (b) separating the hydrocarbons and the oxidized sulfur and nitrogen compounds by solvent extraction; (c) collecting a first residue stream that includes the oxidized sulfur and oxidized nitrogen compounds; (d) supplying the first residue stream to a deasphalting unit; (e) supplying the hydrocarbons to an adsorption column to produce a high purity hydrocarbon product and a second residue stream; and (f) supplying spent adsorbent to the deasphalting unit to remove additional contaminants from the high purity hydrocarbon product in the deasphalting unit.
    Type: Grant
    Filed: March 21, 2017
    Date of Patent: September 25, 2018
    Assignee: SAUDI ARABIAN OIL COMPANY
    Inventors: Omer Refa Koseoglu, Abdennour Bourane, Stephane Kressmann
  • Publication number: 20180221853
    Abstract: The process provided herein is concerned with disposal of oxidized sulfur compounds formed by oxidative desulfurization. The process uses solid base catalyst in the presence of a caustic solution or solid base catalyst pretreated with a base and eliminates the need to separate the sulfones from the hydrocarbon streams and recover the hydrocarbons.
    Type: Application
    Filed: February 12, 2018
    Publication date: August 9, 2018
    Inventors: Omer Refa KOSEOGLU, Abdennour BOURANE
  • Patent number: 10035960
    Abstract: Embodiments provide a method including: supplying the hydrocarbon feedstock to an oxidation reactor, where the hydrocarbon feedstock is oxidized in the presence of a catalyst to selectively oxidize sulfur compounds present in the hydrocarbon feedstock; separating the hydrocarbons and the oxidized sulfur compounds by solvent extraction; collecting a residue stream that includes oxidized sulfur compounds; supplying the residue stream to a gasifier to produce a syngas stream and a hydrogen sulfide stream; supplying the extracted hydrocarbon stream to a stripper to produce a stripped oil stream, which is then supplied to an adsorption column, such that the adsorption column can produce a high purity hydrocarbon product stream, a second residue stream, and a spent adsorbent stream, the spent adsorbent stream containing another portion of the oxidized compounds; and supplying the spent adsorbent stream to the gasifier to produce additional syngas for the syngas stream, thereby disposing of the adsorbent.
    Type: Grant
    Filed: January 24, 2017
    Date of Patent: July 31, 2018
    Assignee: SAUDI ARABIAN OIL COMPANY
    Inventors: Omer Refa Koseoglu, Abdennour Bourane, Stephane Kressmann
  • Publication number: 20180208864
    Abstract: A system is provided that is directed to a steam pyrolysis zone integrated with a hydroprocessing zone including residual bypass to permit direct processing of crude oil feedstocks to produce petrochemicals including olefins and aromatics.
    Type: Application
    Filed: March 23, 2018
    Publication date: July 26, 2018
    Inventors: Raheel SHAFI, Abdennour BOURANE, Essam SAYED, Ibrahim A. ABBA, Abdul Rahman Zafer AKHRAS
  • Publication number: 20180208862
    Abstract: A system is provided integrating a steam pyrolysis zone integrated with a solvent deasphalting zone to permit direct processing of crude oil feedstocks to produce petrochemicals including olefins and aromatics.
    Type: Application
    Filed: March 22, 2018
    Publication date: July 26, 2018
    Inventors: Abdennour BOURANE, Raheel SHAFI, Essam SAYED, Ibrahim A. ABBA, Abdul Rahman Zafer AKHRAS
  • Publication number: 20180208863
    Abstract: A system is provided integrating a steam pyrolysis zone with a hydrotreating zone and a solvent deasphalting zone to permit direct processing of crude oil feedstocks to produce petrochemicals including olefins and aromatics.
    Type: Application
    Filed: March 19, 2018
    Publication date: July 26, 2018
    Inventors: Abdennour BOURANE, Raheel SHAFI, Essam SAYED, Ibrahim A. ABBA, Abdul Rahman Zafer AKHRAS
  • Patent number: 10017704
    Abstract: An integrated hydrotreating and steam pyrolysis system for the direct processing of a crude oil is provided to produce olefinic and aromatic petrochemicals. Crude oil and hydrogen are charged to a hydroprocessing zone operating under conditions effective to produce a hydroprocessed effluent reduced having a reduced content of contaminants, an increased paraffinicity, reduced Bureau of Mines Correlation Index, and an increased American Petroleum Institute gravity. Hydroprocessed effluent is thermally cracked in the presence of steam to produce a mixed product stream, which is separated. Hydrogen from the mixed product stream is purified and recycled to the hydroprocessing zone, and olefins and aromatics are recovered from the separated mixed product stream.
    Type: Grant
    Filed: March 6, 2017
    Date of Patent: July 10, 2018
    Assignee: Saudi Arabian Oil Company
    Inventors: Raheel Shafi, Julio Hasselmeyer, Abdennour Bourane, Ibrahim A. Abba, Abdul Rahman Zafer Akhras
  • Publication number: 20180187099
    Abstract: A system is provided integrating a steam pyrolysis zone integrated with a solvent deasphalting zone and a hydrotreating zone to permit direct processing of crude oil feedstocks to produce petrochemicals including olefins and aromatics.
    Type: Application
    Filed: February 26, 2018
    Publication date: July 5, 2018
    Inventors: Abdennour Bourane, Raheel Shafi, Essam Sayed, Ibrahim A. Abba, Abdul Rahman Zafer Akhras
  • Patent number: 10011788
    Abstract: An integrated slurry hydroprocessing and steam pyrolosyis system for the production of olefins and aromatic petrochemicals from a crude oil feedstock is provided. Crude oil, a steam pyrolysis residual liquid fraction and slurry reside are combined and treated in a hydroprocessing zone in the presence of hydrogen under conditions effective to produce an effluent having an increased hydrogen content. The effluent is thermally cracked with steam under conditions effective to produce a mixed product stream and steam pyrolysis residual liquid fraction. The mixed product stream is separated and olefins and aromatics are recovered and hydrogen is purified and recycled.
    Type: Grant
    Filed: August 18, 2017
    Date of Patent: July 3, 2018
    Assignee: Saudi Arabian Oil Company
    Inventors: Essam Sayed, Raheel Shafi, Abdul Rahman Zafer Akhras, Abdennour Bourane, Ibrahim A. Abba
  • Patent number: 10011782
    Abstract: A process and system for reducing the sulfur content from a mixture of hydrocarbons and oxidized sulfur-containing hydrocarbons is provided by electrochemical decomposition. The electrochemical reactions occur under electrical potential and in the presence of an electrolyte solution that is effective promote decomposition of a portion of the oxidized sulfur compounds, to recover a hydrocarbon product having a reduced sulfur content while minimizing loss of hydrocarbon.
    Type: Grant
    Filed: September 30, 2013
    Date of Patent: July 3, 2018
    Assignee: Saudi Arabian Oil Company
    Inventors: Omer Refa Koseoglu, Abdennour Bourane, Adnan Al-Hajji
  • Publication number: 20180155635
    Abstract: An oxidative treatment process, e.g., oxidative desulfurization or denitrification, is provided in which the oxidant is produced in-situ using an aromatic-rich portion of the original liquid hydrocarbon feedstock. The process reduces or replaces the need for the separate introduction of liquid oxidants such as hydrogen peroxide, organic peroxide and organic hydroperoxide in an oxidative treatment process.
    Type: Application
    Filed: February 1, 2018
    Publication date: June 7, 2018
    Inventors: Omer Refa KOSEOGLU, Abdennour BOURANE
  • Publication number: 20180079975
    Abstract: Steam pyrolysis and hydroprocessing are integrated including hydrogen redistribution to permit direct processing of crude oil feedstocks to produce petrochemicals including olefins and aromatics. A feed is initially split into a light portion and a heavy portion, and the heavy portion is hydroprocessed. A hydroprocessed effluent is charged, along with steam, to a convection section of a steam pyrolysis zone. The mixture is heated and passed to a vapor-liquid separation section. A residual portion is removed and light components are charged to a pyrolysis section of the steam pyrolysis zone. A mixed product stream is recovered from the steam pyrolysis zone and it is separated into product including olefins and aromatics.
    Type: Application
    Filed: November 28, 2017
    Publication date: March 22, 2018
    Inventors: Raheel SHAFI, Abdennour BOURANE, Essam SAYED, Ibrahim A. ABBA, Abdul Rahman Zafer AKHRAS
  • Patent number: 9909074
    Abstract: An oxidative treatment process, e.g., oxidative desulfurization or denitrification, is provided in which the oxidant is produced in-situ using an aromatic-rich portion of the original liquid hydrocarbon feedstock. The process reduces or replaces the need for the separate introduction of liquid oxidants such as hydrogen peroxide, organic peroxide and organic hydroperoxide in an oxidative treatment process.
    Type: Grant
    Filed: April 6, 2015
    Date of Patent: March 6, 2018
    Assignee: Saudi Arabian Oil Company
    Inventors: Omer Refa Koseoglu, Abdennour Bourane