Patents by Inventor Abdullah Al-Nutaifi

Abdullah Al-Nutaifi 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: 9079770
    Abstract: The invention relates to a combined reforming process for making synthesis gas from a desulphurized gaseous hydrocarbon feedstock, wherein the feedstock is split into a first and a second feedstock stream, the first feedstock stream is mixed with steam and fed to a gas heated reformer (GHR) and a steam methane reformer (SMR) operated in series, and the second feedstock stream is mixed with reformed gas coming from the SMR and fed with oxygen to a non-catalytic partial oxidation reformer (POX). The process of the invention enables to produce syngas with adjustable composition and at very high capacity in a single line. The process specifically allows designing a methane-to-methanol production plant with a capacity exceeding 10000 mtpd using technically and economically feasible reforming equipment, and showing high feedstock and energy efficiency. The invention further relates to an integrated process for making methanol from a hydrocarbon feedstock comprising said combined reforming process.
    Type: Grant
    Filed: August 10, 2010
    Date of Patent: July 14, 2015
    Assignee: SAUDI BASIC INDUSTRIES CORPORATION
    Inventors: Ijaz Ahmed, Mubarak Bashir, Abdullah Al-Nutaifi
  • Publication number: 20120149788
    Abstract: The invention relates to a combined reforming process for making synthesis gas from a desulphurised gaseous hydrocarbon feedstock, wherein the feedstock is split into a first and a second feedstock stream, the first feedstock stream is mixed with steam and fed to a gas heated reformer (GHR) and a steam methane reformer (SMR) operated in series, and the second feedstock stream is mixed with reformed gas coming from the SMR and fed with oxygen to a non-catalytic partial oxidation reformer (POX). The process of the invention enables to produce syngas with adjustable composition and at very high capacity in a single line. The process specifically allows designing a methane-to-methanol production plant with a capacity exceeding 10000 mtpd using technically and economically feasible reforming equipment, and showing high feedstock and energy efficiency. The invention further relates to an integrated process for making methanol from a hydrocarbon feedstock comprising said combined reforming process.
    Type: Application
    Filed: August 10, 2010
    Publication date: June 14, 2012
    Applicant: SAUDI BASIC INDUSTRIES CORPORATION
    Inventors: Ijaz Ahmed, Mubarak Bashir, Abdullah Al-Nutaifi
  • Patent number: 7445758
    Abstract: An apparatus for performing continuous flow chemical reactions such as oxidation, oxidative dehydrogenation and partial oxidation processes involving a reactor design characterized by controlled/optimized addition of a reactant with the objective of: (i) avoiding the explosion regime of the reactant mixture (e.g., hydrocarbon/oxidant mixture); (ii) maximizing the selectivity of the reaction to the desired product; (iii) limiting the reactor temperature gradient and therefore the threat of reaction runaway; and (iv) controlling the operating temperature of the reaction zone so that desirable temperature range is maintained over the entire zone.
    Type: Grant
    Filed: September 8, 2005
    Date of Patent: November 4, 2008
    Assignee: Saudi Basic Industries Corporation
    Inventors: Alaa Eldin M. Adris, Fahad A. Al-Sherehy, Mustafa A. Soliman, Tarique Hakeem, Shickh Kareemuddin, Abdullah A. Al-Nutaifi, Munawwar Saudagar, Shahid M. Azam
  • Publication number: 20060003402
    Abstract: An apparatus for performing continuous flow chemical reactions such as oxidation, oxidative dehydrogenation and partial oxidation processes involving a reactor design characterized by controlled/optimized addition of a reactant with the objective of: (i) avoiding the explosion regime of the reactant mixture (e.g., hydrocarbon/oxidant mixture); (ii) maximizing the selectivity of the reaction to the desired product; (iii) limiting the reactor temperature gradient and therefore the threat of reaction runaway; and (iv) controlling the operating temperature of the reaction zone so that desirable temperature range is maintained over the entire zone.
    Type: Application
    Filed: September 8, 2005
    Publication date: January 5, 2006
    Inventors: Alaa Adris, Fahad Al-Sherehy, Mustafa Soliman, Tarique Hakeem, Shickh Kareemuddin, Abdullah Al-Nutaifi, Munawwar Saudagar, Shahid Azam
  • Patent number: 6977064
    Abstract: An apparatus for performing continuous flow chemical reactions such as oxidation, oxidative dehydrogenation and partial oxidation processes involving a reactor design characterized by controlled/optimized addition of a reactant with the objective of: (i) avoiding the explosion regime of the reactant mixture (e.g., hydrocarbon/oxidant mixture); (ii) maximizing the selectivity of the reaction to the desired product; (iii) limiting the reactor temperature gradient and therefore the threat of reaction runaway; and (iv) controlling the operating temperature of the reaction zone so that desirable temperature range is maintained over the entire zone.
    Type: Grant
    Filed: May 5, 2000
    Date of Patent: December 20, 2005
    Assignee: Saudi Basic Industries Corporation
    Inventors: Alaa Eldin M. Adris, Fahad A. Al-Sherehy, Mustafa A. Soliman, Tarique Hakeem, Shickh Kareemuddin, Abdullah A. Al-Nutaifi, Munawwar Saudagar, Shahid M. Azam