Patents by Inventor Ali S. AL-NASIR

Ali S. AL-NASIR 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).

  • Patent number: 11708314
    Abstract: A process for producing olefins from the hydrocarbon feed includes introducing the hydrocarbon feed into a Solvent Deasphalting Unit (SDA) to remove asphaltene from the hydrocarbon feed producing a deasphalted oil stream, wherein the SDA comprises a solvent that reacts with the hydrocarbon feed, and the deasphalted oil stream comprises from 0.01 weight percent (wt. %) to 18 wt. % asphaltenes; introducing the deasphalted oil stream into a steam catalytic cracking system; steam catalytically cracking the deasphalted oil stream in the steam catalytic cracking system in the presence of steam and a nano zeolite cracking catalyst to produce a steam catalytic cracking effluent; and separating the olefins from the steam catalytic cracking effluent.
    Type: Grant
    Filed: March 30, 2022
    Date of Patent: July 25, 2023
    Assignee: Saudi Arabian Oil Company
    Inventors: Emad Naji Al-Shafei, Mohammed Z. Al-Bahar, Ali Nader Al-Jishi, Ki-Hyouk Choi, Mohammad F. Al-Jishi, Ali S. Al-Nasir
  • Publication number: 20220266236
    Abstract: According to embodiments, methods for the production of boron-silicalite-1 are disclosed. In embodiments, the method may include combining a mineralizer agent, a templating agent, water, and boric acid in a first microwave unit; heating the first microwave unit to form a boron-zeolite; calcining the boron-zeolite to form an alkali-zeolite; combining the alkali-zeolite with ammonium nitrate to produce an ion-exchanged zeolite; heating the ion-exchanged zeolite to form a protonated zeolite; and calcining the protonated zeolite to form the boron-silicalite-1. In embodiments, the method may include combining a templating agent, water, and boric acid in a first hydrothermal unit; heating the first microwave unit to form a boron-zeolite; calcining the boron-zeolite to form an alkali-zeolite; combining the alkali-zeolite with ammonium nitrate to produce an ion-exchanged zeolite; heating the ion-exchanged zeolite to form a protonated zeolite; and calcining the protonated zeolite to form the boron-silicalite-1.
    Type: Application
    Filed: February 25, 2021
    Publication date: August 25, 2022
    Applicants: Saudi Arabian Oil Company, King Fahd University of Petroleum and Minerals
    Inventors: Emad Al-Shafei, Oki Muraza, Mohammed Ahmed Sanhoob, Mohammed Z. Al-Bahar, Ki-Hyouk Choi, Zain Hassan Yamani, Ali S. Al-Nasir
  • Publication number: 20220220046
    Abstract: A process for producing olefins from the hydrocarbon feed includes introducing the hydrocarbon feed into a Solvent Deasphalting Unit (SDA) to remove asphaltene from the hydrocarbon feed producing a deasphalted oil stream, wherein the SDA comprises a solvent that reacts with the hydrocarbon feed, and the deasphalted oil stream comprises from 0.01 weight percent (wt. %) to 18 wt. % asphaltenes; introducing the deasphalted oil stream into a steam catalytic cracking system; steam catalytically cracking the deasphalted oil stream in the steam catalytic cracking system in the presence of steam and a nano zeolite cracking catalyst to produce a steam catalytic cracking effluent; and separating the olefins from the steam catalytic cracking effluent.
    Type: Application
    Filed: January 12, 2021
    Publication date: July 14, 2022
    Applicant: Saudi Arabian Oil Company
    Inventors: Emad Naji Al-Shafei, Mohammed Z. Al-Bahar, Ali Nader Al-Jishi, Ki-Hyouk Choi, Mohammad F. Al-Jishi, Ali S. Al-Nasir
  • Publication number: 20220220047
    Abstract: A process for producing olefins from the hydrocarbon feed includes introducing the hydrocarbon feed into a Solvent Deasphalting Unit (SDA) to remove asphaltene from the hydrocarbon feed producing a deasphalted oil stream, wherein the SDA comprises a solvent that reacts with the hydrocarbon feed, and the deasphalted oil stream comprises from 0.01 weight percent (wt. %) to 18 wt. % asphaltenes; introducing the deasphalted oil stream into a steam catalytic cracking system; steam catalytically cracking the deasphalted oil stream in the steam catalytic cracking system in the presence of steam and a nano zeolite cracking catalyst to produce a steam catalytic cracking effluent; and separating the olefins from the steam catalytic cracking effluent.
    Type: Application
    Filed: March 30, 2022
    Publication date: July 14, 2022
    Applicant: Saudi Arabian Oil Company
    Inventors: Emad Naji Al-Shafei, Mohammed Z. Al-Bahar, Ali Nader Al-Jishi, Ki-Hyouk Choi, Mohammad F. Al-Jishi, Ali S. Al-Nasir
  • Patent number: 11370731
    Abstract: A process for producing olefins from the hydrocarbon feed includes introducing the hydrocarbon feed into a Solvent Deasphalting Unit (SDA) to remove asphaltene from the hydrocarbon feed producing a deasphalted oil stream, wherein the SDA comprises a solvent that reacts with the hydrocarbon feed, and the deasphalted oil stream comprises from 0.01 weight percent (wt. %) to 18 wt. % asphaltenes; introducing the deasphalted oil stream into a steam catalytic cracking system; steam catalytically cracking the deasphalted oil stream in the steam catalytic cracking system in the presence of steam and a nano zeolite cracking catalyst to produce a steam catalytic cracking effluent; and separating the olefins from the steam catalytic cracking effluent.
    Type: Grant
    Filed: January 12, 2021
    Date of Patent: June 28, 2022
    Assignee: Saudi Arabian Oil Company
    Inventors: Emad Naji Al-Shafei, Mohammed Z. Al-Bahar, Ali Nader Al-Jishi, Ki-Hyouk Choi, Mohammad F. Al-Jishi, Ali S. Al-Nasir
  • Publication number: 20220017829
    Abstract: A process for converting a hydrocarbon feed to olefins includes passing the hydrocarbon feed to a distillation system to separate the hydrocarbon feed to produce a light gas stream, a plurality of distillate fractions, and a residue. The process further includes passing at least one of the distillate fractions to a steam catalytic cracking system that includes at least one steam catalytic cracking reactor that is a fixed bed reactor containing a nano-zeolite cracking catalyst. The steam catalytic cracking system contacts the one or more of the plurality of distillate fractions with steam in the presence of the nano-zeolite cracking catalyst, which causes steam catalytic cracking of at least a portion of hydrocarbons in the at least one distillate fraction to produce a steam catalytic cracking effluent comprising the olefins.
    Type: Application
    Filed: July 20, 2020
    Publication date: January 20, 2022
    Applicant: Saudi Arabian Oil Company
    Inventors: Emad Naji Al-Shafei, Mohammed Z. Al-Bahar, Ali Nader Al-Jishi, Ki-Hyouk Choi, Mohammad F. Al-Jishi, Ali S. Al-Nasir
  • Patent number: 11225612
    Abstract: Embodiments of the disclosure provide a method for producing light olefins from a hydrocarbon feed. The hydrocarbon feed and a water feed are introduced to a reactor to produce an effluent stream. The reactor is operated at a temperature and pressure such that cracking reactions occur in the reactor. The reactor includes a catalyst bed including a nanoscale zeolite catalyst having a crystal size ranging between 10 nm and 300 nm. The effluent stream includes the light olefins. The effluent stream is introduced to a first separator to produce a gas phase fraction and a liquid phase fraction. The gas phase fraction includes the light olefins. The liquid phase fraction is introduced to a second separator to produce a liquid hydrocarbon stream and a spent water stream.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: January 18, 2022
    Assignee: SAUDI ARABIAN OIL COMPANY
    Inventors: Emad Naji Al-Shafei, Mohammed Z. Al-Bahar, Ali Nader Al-Jishi, Ki-Hyouk Choi, Mohammad F. Al-Jishi, Ali S. Al-Nasir
  • Patent number: 11149216
    Abstract: An integrated hydrothermal process for upgrading heavy oil includes the steps of mixing a heated water stream and a heated feed in a mixer to produce a mixed fluid, introducing the mixed stream to a reactor unit to produce a reactor effluent that includes light fractions, heavy fractions, and water, cooling the reactor effluent in a cooling device to produce a cooled fluid, depressurizing the cooled fluid in a depressurizing device to produce a depressurized fluid, introducing the depressurized fluid to a flash drum configured to separate the depressurized fluid into a light fraction stream and a heavy fraction stream. The light fraction stream includes the light fractions and water and the heavy fraction stream includes the heavy fractions and water. The process further includes the step of introducing the heavy fraction stream to an aqueous reforming unit that includes a catalyst to produce an aqueous reforming outlet.
    Type: Grant
    Filed: July 14, 2020
    Date of Patent: October 19, 2021
    Assignee: SAUDI ARABIAN OIL COMPANY
    Inventors: Ki-Hyouk Choi, Mazin M. Fathi, Bader M. Alotaibi, Ali S. Al-Nasir
  • Publication number: 20210301212
    Abstract: Embodiments of the disclosure provide a method for producing light olefins from a hydrocarbon feed. The hydrocarbon feed and a water feed are introduced to a reactor to produce an effluent stream. The reactor is operated at a temperature and pressure such that cracking reactions occur in the reactor. The reactor includes a catalyst bed including a nanoscale zeolite catalyst having a crystal size ranging between 10 nm and 300 nm. The effluent stream includes the light olefins. The effluent stream is introduced to a first separator to produce a gas phase fraction and a liquid phase fraction. The gas phase fraction includes the light olefins. The liquid phase fraction is introduced to a second separator to produce a liquid hydrocarbon stream and a spent water stream.
    Type: Application
    Filed: March 27, 2020
    Publication date: September 30, 2021
    Applicant: SAUDI ARABIAN OIL COMPANY
    Inventors: Emad Naji AL-SHAFEI, Mohammed Z. AL-BAHAR, Ali Nader AL-JISHI, Ki-Hyouk CHOI, Mohammad F. AL-JISHI, Ali S. AL-NASIR
  • Publication number: 20200339893
    Abstract: An integrated hydrothermal process for upgrading heavy oil includes the steps of mixing a heated water stream and a heated feed in a mixer to produce a mixed fluid, introducing the mixed stream to a reactor unit to produce a reactor effluent that includes light fractions, heavy fractions, and water, cooling the reactor effluent in a cooling device to produce a cooled fluid, depressurizing the cooled fluid in a depressurizing device to produce a depressurized fluid, introducing the depressurized fluid to a flash drum configured to separate the depressurized fluid into a light fraction stream and a heavy fraction stream. The light fraction stream includes the light fractions and water and the heavy fraction stream includes the heavy fractions and water. The process further includes the step of introducing the heavy fraction stream to an aqueous reforming unit that includes a catalyst to produce an aqueous reforming outlet.
    Type: Application
    Filed: July 14, 2020
    Publication date: October 29, 2020
    Applicant: Saudi Arabian Oil Company
    Inventors: Ki-Hyouk Choi, Mazin M. Fathi, Bader M. Alotaibi, Ali S. Al-Nasir
  • Patent number: 10752847
    Abstract: An integrated hydrothermal process for upgrading heavy oil includes the steps of mixing a heated water stream and a heated feed in a mixer to produce a mixed fluid, introducing the mixed stream to a reactor unit to produce a reactor effluent that includes light fractions, heavy fractions, and water, cooling the reactor effluent in a cooling device to produce a cooled fluid, depressurizing the cooled fluid in a depressurizing device to produce a depressurized fluid, introducing the depressurized fluid to a flash drum configured to separate the depressurized fluid into a light fraction stream and a heavy fraction stream. The light fraction stream includes the light fractions and water and the heavy fraction stream includes the heavy fractions and water. The process further includes the step of introducing the heavy fraction stream to an aqueous reforming unit that includes a catalyst to produce an aqueous reforming outlet.
    Type: Grant
    Filed: March 7, 2018
    Date of Patent: August 25, 2020
    Assignee: SAUDI ARABIAN OIL COMPANY
    Inventors: Ki-Hyouk Choi, Mazin M. Fathi, Bader M. Alotaibi, Ali S. Al-Nasir
  • Publication number: 20180258353
    Abstract: An integrated hydrothermal process for upgrading heavy oil includes the steps of mixing a heated water stream and a heated feed in a mixer to produce a mixed fluid, introducing the mixed stream to a reactor unit to produce a reactor effluent that includes light fractions, heavy fractions, and water, cooling the reactor effluent in a cooling device to produce a cooled fluid, depressurizing the cooled fluid in a depressurizing device to produce a depressurized fluid, introducing the depressurized fluid to a flash drum configured to separate the depressurized fluid into a light fraction stream and a heavy fraction stream. The light fraction stream includes the light fractions and water and the heavy fraction stream includes the heavy fractions and water. The process further includes the step of introducing the heavy fraction stream to an aqueous reforming unit that includes a catalyst to produce an aqueous reforming outlet.
    Type: Application
    Filed: March 7, 2018
    Publication date: September 13, 2018
    Applicant: Saudi Arabian Oil Company
    Inventors: Ki-Hyouk CHOI, Mazin M. FATHI, Bader M. ALOTAIBI, Ali S. AL-NASIR