First Stage Is An Hydrogenation (saturation) Patents (Class 208/57)
  • Patent number: 11565229
    Abstract: Disclosed is a thermochemical reactor system and method for a temperature swing cyclic process with integrated heat recovery having at least two modules, wherein each module includes at least one chemical reaction zone and at least one thermal energy storage unit. The at least two modules are operationally connected for at least one heat transfer fluid for transporting heat between the two modules. Each chemical reaction zone includes at least one reacting material that undergoes in a reversible manner an endothermic reaction at temperature Tendo and an exothermic reaction at temperature Texo, wherein Tendo and Texo differ from each other. The at least one reacting material is provided in at least one encapsulation within each of the chemical reaction zones such that a contact of the reacting material and the at least one heat transfer fluid is avoided.
    Type: Grant
    Filed: October 10, 2017
    Date of Patent: January 31, 2023
    Assignee: ETH Zürich
    Inventors: Aldo Steinfeld, Philipp Furler, Andreas Haselbacher, Lukas Geissbühler
  • Patent number: 11485922
    Abstract: Kerosene boiling range or jet fuel boiling range compositions are provided that are formed from crude oils with unexpected combinations of high naphthenes to aromatics weight and/or volume ratio and a low sulfur content. The resulting kerosene boiling range fractions can have an unexpected combination of a high naphthenes to aromatics weight ratio, a low but substantial aromatics content, and a low sulfur content. Such fractions can potentially be used as fuel after a reduced or minimized amount of additional refinery processing. By reducing, minimizing, or avoiding the amount of refinery processing needed to meet fuel and/or fuel blending product specifications, the fractions derived from the high naphthenes to aromatics ratio and low sulfur crudes can provide fuels and/or fuel blending products having a reduced or minimized carbon intensity.
    Type: Grant
    Filed: May 20, 2021
    Date of Patent: November 1, 2022
    Assignee: EXXONMOBIL TECHNOLOGY AND ENGINEERING COMPANY
    Inventors: Daniel E. Kadlecek, Randolph J. Smiley, Gregory K. Lilik, Mike T. Noorman, Shifang Luo, Ian J. Laurenzi, Poturovic Jasmina
  • Patent number: 11459233
    Abstract: A process for producing and storing hydrogen includes providing an intermediate gas mixture having an increased proportion of hydrogen and contacting of the intermediate gas mixture with a hydrogen carrier medium in order to hydrogenate the hydrogen carrier medium.
    Type: Grant
    Filed: November 9, 2015
    Date of Patent: October 4, 2022
    Assignee: HYDROGENIOUS LOHC TECHNOLOGIES GMBH
    Inventors: Peter Wasserscheid, Wolfgang Arlt, Daniel Teichmann
  • Patent number: 11434438
    Abstract: A system for processing a hydrocarbon feed has a final stage reactor and internal separator that forms a substantially gas stream and a substantially non-gas stream. The substantially gas stream is sent directly from the final stage reactor to a separator or for other processing.
    Type: Grant
    Filed: January 13, 2021
    Date of Patent: September 6, 2022
    Assignee: Kellogg Brown & Root LLC
    Inventors: Cassandra Schoessow, Douglas Piotter
  • Patent number: 11427773
    Abstract: Disclosed is a catalytic cracking process for producing isobutane and/or light aromatics in high yield, comprising the steps of: a) providing a catalytic cracking feedstock oil having a polycyclic naphthene content of greater than about 25 wt %; b) subjecting the catalytic cracking feedstock oil to a first catalytic cracking reaction and a second catalytic cracking reaction sequentially under different reaction conditions to obtain a catalytic cracking product; c) separating the resulting catalytic cracking product to obtain a liquefied gas fraction comprising isobutane and a gasoline fraction comprising light aromatics; and d) optionally, recovering isobutane from the liquefied gas fraction and/or recovering light aromatics from the gasoline fraction. The process can enable the production of isobutane and/or light aromatics in high yield.
    Type: Grant
    Filed: October 22, 2018
    Date of Patent: August 30, 2022
    Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, RESEARCH INSTITUTE OF PETROLEUM PROCESSING, SINOPEC
    Inventors: Youhao Xu, Xin Wang, Yuying Zhang, Tao Liu, Xuhui Bai, Lishun Dai, Zhigang Zhang, Jialin Liang, Nan Jiang
  • Patent number: 11292977
    Abstract: Methods are provided for processing deasphalted gas oils derived from thermally cracked resid fractions to form Group I, Group II, and/or Group III lubricant base oils. The yield of lubricant base oils (optionally also referred to as base stocks) can be increased by thermally cracking a resid fraction at an intermediate level of single pass severity relative to conventional methods. By performing thermal cracking to a partial level of conversion, compounds within a resid fraction that are beneficial for increasing both the viscosity and the viscosity index of a lubricant base oil can be retained, thus allowing for an improved yield of higher viscosity lubricant base oils from a thermally cracked resid fraction.
    Type: Grant
    Filed: October 9, 2020
    Date of Patent: April 5, 2022
    Assignee: ExxonMobil Research and Engineering Company
    Inventors: Stephen H. Brown, Brenda A. Raich, Beatrice M. Gooding, Stephen M. Davis, Federico Barrai, Warren B. Ames, Keith K. Aldous
  • Patent number: 11208601
    Abstract: Methods are provided to prepare a low sulfur fuel from hydrocarbon sources, such as light tight oil and high sulfur fuel oil, often less desired by conventional refiners, who split crude into a wide range of differing products and may prefer presence of wide ranges (C3 or C5 to C20 or higher) of hydrocarbons. These fuels can be produced by separating feeds into untreated and treated streams, and then recombining them. Such fuels can also be formulated by combinations of light, middle and heavy range constituents in a selected manner as claimed. Not only low in sulfur, the fuels of this invention are also low in nitrogen and essentially metals free. Fuel use applications include on-board large marine transport vessels but also on-shore for large land based combustion gas turbines, boilers, fired heaters and transport vehicles and trains.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: December 28, 2021
    Assignee: Mawetal LLC
    Inventors: Mohammed Wohaibi, Tom F. Pruitt
  • Patent number: 11198826
    Abstract: Methods are provided to prepare a low sulfur fuel from hydrocarbon sources, such as light tight oil and high sulfur fuel oil, often less desired by conventional refiners, who split crude into a wide range of differing products and may prefer presence of wide ranges (C3 or C5 to C20 or higher) of hydrocarbons. These fuels can be produced by separating feeds into untreated and treated streams, and then recombining them. Such fuels can also be formulated by combinations of light, middle and heavy range constituents in a selected manner as claimed. Not only low in sulfur, the fuels of this invention are also low in nitrogen and essentially metals free. Fuel use applications include on-board large marine transport vessels but also on-shore for large land based combustion gas turbines, boilers, fired heaters and transport vehicles and trains.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: December 14, 2021
    Assignee: Mawetal LLC
    Inventors: Mohammed Wohaibi, Tom F. Pruitt
  • Patent number: 11168271
    Abstract: An integrated hydrotreating and steam pyrolysis process for the direct processing of a crude oil to produce olefinic and aromatic petrochemicals by separating the crude oil into light components and heavy components.
    Type: Grant
    Filed: February 2, 2018
    Date of Patent: November 9, 2021
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Arno Johannes Maria Oprins, Andrew Mark Ward, Raul Velasco Pelaez, Egidius Jacoba Maria Schaerlaeckens, Joris Van Willigenburg
  • Patent number: 11136513
    Abstract: A multi-stage process for reducing the production of a Product Heavy Marine Fuel Oil from Distressed Fuel Oil Materials (DFOM) involving a pre-treatment process that transforms the DFOM into Feedstock HMFO which is subsequently sent to a Core Process for removing the Environmental Contaminates. The Product Heavy Marine Fuel Oil complies with ISO 8217 for residual marine fuel oils and has a sulfur level has a maximum sulfur content (ISO 14596 or ISO 8754) between the range of 0.05 mass % to 1.0 mass. A process plant for conducting the process is also disclosed.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: October 5, 2021
    Assignee: Magëmä Technology LLC
    Inventors: Michael Joseph Moore, Bertrand Ray Klussmann, Carter James White
  • Patent number: 11118120
    Abstract: A method of upgrading refining streams with high polynucleararomatic hydrocarbon (PNA) concentrations can include: hydrocracking a PNA feed in the presence of a catalyst and hydrogen at 380° C. to 430° C., 2500 psig or greater, and 0.1 hr?1 to 5 hr?1 liquid hourly space velocity (LSHV), wherein the weight ratio of PNA feed to hydrogen is 30:1 to 10:1, wherein the PNA feed comprises 25 wt % or less of hydrocarbons having a boiling point of 700° F. (371° C.) or less and having an aromatic content of 50 wt % or greater to form a product comprising 50 wt % or greater of the hydrocarbons having a boiling point of 700° F. (371° C.) or less and having an aromatic content of 20 wt % or less.
    Type: Grant
    Filed: December 9, 2019
    Date of Patent: September 14, 2021
    Assignee: EXXONMOBIL RESEARCH AND ENGINEERING COMPANY
    Inventors: Stephen H. Brown, Samia Ilias, Randolph J. Smiley, Richard Demmin, Shifang Luo, Brenda A. Raich, Aldrin G. Cuevas, Keith Wilson, Jesse R. McManus, Lei Zhang
  • Patent number: 11072749
    Abstract: A novel process/system for flexibly producing chemicals and fuels from a petroleum feed such as crude comprise a flashing drum, a first cracker (e.g., a fluidized bed pyrolysis cracker or an oxidative cracker), and an olefin-to-gasoline reaction zone. The process/system can also include a steam cracker and a hydrotreater. The process/system can convert crude oil into hydrogen, C2-C4 olefins, gas oil and distillates with various amounts by adjusting the cut point of the bottoms effluent exiting the flashing drum.
    Type: Grant
    Filed: March 11, 2020
    Date of Patent: July 27, 2021
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Mohsen N. Harandi, Paul F. Keusenkothen
  • Patent number: 11008522
    Abstract: A caustic desulfonylation method and system comprising a reactor vessel with a solid carbonaceous selectivity promoter provided therein, a liquid feed input of the reactor vessel configured to receive a source of caustic, a hydrocarbon feed comprising oxidized sulfur containing compounds and a gas feed input of the reactor vessel configured to receive a source of hydrogen. The caustic desulfonylation method and system further includes an output of the reactor vessel releasing the caustic and an upgraded hydrocarbon product with sulfur content less than the sulfur content of the hydrocarbon feed received by the liquid feed of the reactor vessel.
    Type: Grant
    Filed: October 11, 2019
    Date of Patent: May 18, 2021
    Assignees: AUTERRA, INC., CENOVUS ENERGY INC.
    Inventors: Jonathan Rankin, Sarah Briggs
  • Patent number: 11011142
    Abstract: In a goggle apparatus, an opening portion is formed, and in a state where an information processing apparatus is attached to the goggle apparatus, a touch operation can be performed on a third area different from a first area and a second area of a touch screen. Then, a left-eye image is displayed in the first area of the touch screen, and a right-eye image having parallax with the left-eye image is at least displayed in the second area of the touch screen. If a touch operation is performed on a position in the third area of the touch screen, a process is executed.
    Type: Grant
    Filed: February 5, 2020
    Date of Patent: May 18, 2021
    Assignee: Nintendo Co., Ltd.
    Inventors: Tsubasa Sakaguchi, Ryuhei Matsuura
  • Patent number: 10927058
    Abstract: Disclosed herein is a system and method capable of producing butadiene from a product stream.
    Type: Grant
    Filed: May 12, 2016
    Date of Patent: February 23, 2021
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Thabet Mohammed Al-Qahtani, Khalid Karim, Mubarik Ali Bashir, Ali Al-Hammad, Labeeb Chaudhary Ahmed, Saud Al-Khudeer, Abdullah Turki Al-Jaloud
  • Patent number: 10883056
    Abstract: Methods are provided to prepare a low sulfur fuel from hydrocarbon sources, such as light tight oil and high sulfur fuel oil, often less desired by conventional refiners, who split crude into a wide range of differing products and may prefer presence of wide ranges (C3 or C5 to C20 or higher) of hydrocarbons. These fuels can be produced by separating feeds into untreated and treated streams, and then recombining them. Such fuels can also be formulated by combinations of light, middle and heavy range constituents in a selected manner as claimed. Not only low in sulfur, the fuels of this invention are also low in nitrogen and essentially metals free. Fuel use applications include on-board large marine transport vessels but also on-shore for large land based combustion gas turbines, boilers, fired heaters and transport vehicles and trains.
    Type: Grant
    Filed: October 18, 2016
    Date of Patent: January 5, 2021
    Assignee: MAWETAL LLC
    Inventors: Mohammed Wohaibi, Tom F. Pruitt
  • Patent number: 10865350
    Abstract: A process and apparatus provides alternative hydrotreating reactor trains for hydrotreating a hydrocarbon stream. One hydrotreating reactor train is smaller than the other and the smaller train comes on stream to allow replacement or regeneration of catalyst in the larger train. A sulfide system also sulfides the catalyst volume in the reactor train that is off stream to prepare it for renewed hydroprocessing of feed when back on stream. The process and apparatus can be used to keep hydroprocessing reactors on stream to continuously provide feed to an FCC unit which has a longer period before shut down.
    Type: Grant
    Filed: September 30, 2017
    Date of Patent: December 15, 2020
    Assignee: UOP LLC
    Inventors: Alexander C. Jimenez, Michael R. Smith, Trung Pham, Edward J. Houde
  • Patent number: 10711208
    Abstract: Systems and processes for hydrotreating, splitting, and extracting a gasoil feed to produce a saturate-rich feedstock for olefin pyrolysis are provided. A gasoil feed is provided to a hydrotreating section to produce an ultralow sulfur distillate (ULSD) stream. The ULSD stream is provided to a splitter section to produce a light distillate stream and a heavy bottom stream. The light distillate stream is provided to an extraction section to produce an aromatic-rich extract phase and a saturate-rich raffinate phase. The raffinate phase is mixed with the heavy bottom stream to produce an olefin pyrolysis feedstock having a reduced BMCI as compared to the gasoil feed stream and the ULSD stream.
    Type: Grant
    Filed: June 20, 2017
    Date of Patent: July 14, 2020
    Assignee: Saudi Arabian Oil Company
    Inventors: Vinod Ramaseshan, Bruce R. Beadle, Marcus J. Killingworth, Abdulaziz S. Al-Ghamdi
  • Patent number: 10626339
    Abstract: Processes and apparatuses are disclosed for catalytically cracking hydrocarbons comprising hydrotreating a residual feed stream and a recycle cracked stream comprising an oil to provide a hydrotreated effluent stream. The hydrotreated effluent stream is separated to provide a FCC feed stream and a distillate stream. The FCC feed stream is fed to a first riser reactor to provide a first cracked stream. The distillate stream is fed to a second riser reactor to provide a second cracked stream. The first cracked stream and the second cracked stream are fed to a main fractionation column. The first cracked stream and the second cracked stream are fractionated in the main fractionation column. The recycle cracked stream is taken from the main fractionation column.
    Type: Grant
    Filed: May 31, 2017
    Date of Patent: April 21, 2020
    Assignee: UOP LLC
    Inventors: Peter Kokayeff, Robert L. Mehlberg
  • Patent number: 10611969
    Abstract: Flash chemical ionizing pyrolysis (FCIP) at 450° C.-600° C. forms liquid ionizing pyrolyzate (LIP) that can be blended in oil feedstock for thermal processes to promote conversion of heavier hydrocarbons to reduce resid/coke yields and/or increase yields of liquid hydrocarbons and isomerates. A front-end refinery process modifies crude oil with LIP for distillation to reduce resid/coke yields and/or increase liquid oil yields. A downstream process modifies a heavy oil stream such as resid with LIP and the LIP-modified stream can be thermally processed to reduce resid/coke yields and/or increase liquid oil yields. FCIP of the LIP blends also improves quality and/or yields of the liquid pyrolyzate product. Finely divided FCIP solids can contain FeCl3 supported on NaCl-treated calcium bentonite. A process for preparing the FCIP solids treats iron with HCl and HNO3 to form acidified FeCl3 of limited solubility, loads the FeCl3 on NaCl-treated bentonite, and heat-treats the material at 400° C.-425° C.
    Type: Grant
    Filed: October 25, 2019
    Date of Patent: April 7, 2020
    Assignee: Racional Energy & Environment Company
    Inventor: Ramon Perez-Cordova
  • Patent number: 10597592
    Abstract: A process is described for upgrading pyrolysis tar, such as steam cracker tar, by hydroprocessing in the presence of a utility fluid. The hydroprocessing conditions comprise a pressure >8 MPa and a weight hourly space velocity of combined pyrolysis tar and utility fluid >0.3 hr?1 and are selected so that the hydrogen consumption rate is in the range of 270 to 445 standard cubic meters/cubic meter (S m3/m3) of pyrolysis tar.
    Type: Grant
    Filed: August 2, 2017
    Date of Patent: March 24, 2020
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Kapil Kandel, Reyyan Koc-Karabocek, Teng Xu, Frank Cheng-Yu Wang, David Thomas Ferrughelli
  • Patent number: 10544373
    Abstract: A process for a catalytic reforming system, the process comprising controlling an amount of aromatic hydrocarbon fed to a sulfur removal system in the catalytic reforming system such that a temperature of a reduced sulfur stream flowing from the sulfur removal system is higher than a temperature of a stream which is fed to the sulfur removal system, due to a heat of reaction generated in the sulfur removal system by converting at least a portion of the aromatic hydrocarbon to aliphatic hydrocarbons. A process for a catalytic reforming system, the process comprising feeding an effective amount of aromatic hydrocarbons to a sulfur removal system of the catalytic reforming system such that a heat duty of a first furnace of a plurality of reactor-furnace pairs connected in series in the catalytic reforming system is reduced relative to operation of the sulfur removal system without the effective amount of aromatic hydrocarbons.
    Type: Grant
    Filed: November 8, 2017
    Date of Patent: January 28, 2020
    Assignee: Chevron Phillips Chemical Company LP
    Inventors: Ryan W. Snell, Vince D. McGahee, Scott G. Morrison, Kenny A. Fountain, Cameron M. Crager
  • Patent number: 10508064
    Abstract: Oligomerizing C4 and C5 olefins over a SPA catalyst provides an oligomerate product stream comprising C6+ olefins that meets a gasoline T-90 specification of 380° F. The oligomerate product stream can be taken to the gasoline pool without further upgrading.
    Type: Grant
    Filed: November 8, 2013
    Date of Patent: December 17, 2019
    Assignee: UOP LLC
    Inventors: Christopher P. Nicholas, Christian D. Freet, Steven L. Krupa, Kurt M. Vanden Bussche, Todd M. Kruse
  • Patent number: 10377684
    Abstract: Processes and apparatuses for isomerizing hydrocarbons are provided. In an embodiment, a process for isomerizing hydrocarbons includes providing a first hydrocarbon feed that includes hydrocarbons having from 5 to 7 carbon atoms. The first hydrocarbon feed is fractionated to produce a first separated stream that includes hydrocarbons having from 5 to 6 carbon atoms and a second separated stream that includes hydrocarbons having 7 carbon atoms. The first separated stream is contacted with a benzene saturation catalyst at benzene saturation conditions to produce an intermediate stream and subsequently isomerized in the presence of a first isomerization catalyst and hydrogen under first isomerization conditions to produce a first isomerized stream. The second separated stream is isomerized in the presence of a second isomerization catalyst and hydrogen under second isomerization conditions that are different from the first isomerization conditions to produce a second isomerized stream.
    Type: Grant
    Filed: October 13, 2017
    Date of Patent: August 13, 2019
    Assignee: UOP LLC
    Inventors: Soumendra Mohan Banerjee, Steven C. Gimre
  • Patent number: 10344226
    Abstract: A process for preparing olefinic products by thermal steam cracking of a first furnace feed composed of hydrocarbons in at least one first cracking furnace and of a second furnace feed composed of hydrocarbons in at least one second cracking furnace. The first furnace feed is at least partly converted into a first product stream in the first cracking furnace and the second furnace feed is at least partly converted into a second product stream in the second cracking furnace. A first pyrolysis oil is isolated from the first product stream and is at least partly treated chemically. The first pyrolysis oil is at least partly recirculated as furnace feed from downstream of the chemical treatment to the first cracking furnace. The first cracking furnace and the second cracking furnace are operated under different cracking conditions.
    Type: Grant
    Filed: November 7, 2013
    Date of Patent: July 9, 2019
    Assignee: LINDE AKTIENGESELLSCHAFT
    Inventors: Gunther Schmidt, Boris Banovsky, Stefanie Walter
  • Patent number: 10329499
    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: Grant
    Filed: November 28, 2017
    Date of Patent: June 25, 2019
    Assignee: Saudi Arabian Oil Company
    Inventors: Raheel Shafi, Abdennour Bourane, Essam Sayed, Ibrahim A. Abba, Abdul Rahman Zafer Akhras
  • Patent number: 10167433
    Abstract: A process and apparatus are disclosed for hydrocracking a hydrocarbon feed in a hydrocracking unit and hydrotreating a vaporous hydrocracked stream. The hydrotreated effluent stream can be separated and stripped to produce a ULSD stream fit for storage without further processing. The hydrocracked liquid stream can be stripped and fractionated to produce a diesel stream that can be transported to the hydrotreating unit.
    Type: Grant
    Filed: February 3, 2017
    Date of Patent: January 1, 2019
    Assignee: UOP LLC
    Inventor: Paul R. Zimmerman
  • Patent number: 10113123
    Abstract: The present invention relates to a method and system for recovering aromatics from a naphtha feedstock obtained from a crude petroleum, natural gas condensate, or petrochemical feedstock. The method and system comprise the steps of recovering an aromatics fraction from the feedstock prior to reforming.
    Type: Grant
    Filed: February 17, 2017
    Date of Patent: October 30, 2018
    Inventor: William George Rhodey
  • Patent number: 9856424
    Abstract: The present invention relates to an integrated hydrocracking process for production of olefinic and aromatic petro-chemicals from crude oil. An object of the present invention is to provide an integrated hydrocracking process for production of olefinic and aromatic petrochemicals from a hydrocarbon feedstock comprising crude oil wherein the portion of the crude oil converted to LPG is increased significantly.
    Type: Grant
    Filed: December 23, 2014
    Date of Patent: January 2, 2018
    Assignees: Saudi Basic Industries Corporation, Sabic Global Technologies B.V.
    Inventor: Arno Johannes Maria Oprins
  • Patent number: 9850438
    Abstract: An integrated hydrocracking process for production of olefinic and aromatic petrochemicals from a hydrocarbon feedstock having crude oil. An object of the present invention is to provide an integrated hydrocracking process for the production of olefinic and aromatic petrochemicals from a hydrocarbon feedstock comprising crude oil in which the portion of crude oil converted to LPG is increased significantly.
    Type: Grant
    Filed: December 23, 2014
    Date of Patent: December 26, 2017
    Assignees: SABIC GLOBAL TECHNOLOGIES B.V., SAUDI BASIC INDUSTRIES CORPORATION
    Inventor: Arno Johannes Maria Oprins
  • Patent number: 9828305
    Abstract: The invention provides a process for the preparation of an olefinic product, comprising: (a) reacting an oxygenate feedstock, in a reaction zone in the presence of a molecular sieve catalyst, at a temperature from 350 to 1000° C., to produce a reaction effluent stream, comprising at least oxygenate, olefin, water and acidic by-products; (b) cooling the reaction effluent stream by means of an indirect heat exchange to a temperature greater than the dew point temperature of reaction effluent stream; (c) further rapidly cooling the reaction effluent stream to a temperature lower than the dew point temperature of the reaction effluent stream by direct injection of an aqueous liquid into the reaction effluent stream, to form a first quench effluent stream; and (d) separating the first quench effluent stream into a first liquid quench effluent stream and a first gaseous quench effluent stream, comprising the olefinic product.
    Type: Grant
    Filed: October 29, 2013
    Date of Patent: November 28, 2017
    Assignee: SHELL OIL COMPANY
    Inventors: Antonius Gijsbertus Johannes Kloth, Sivakumar Sadasivan Vijayakumari, Jeroen Van Westrenen
  • Patent number: 9783747
    Abstract: A process has been developed in which some of the sulfur in a naphtha feed is removed using ionic liquids. The ionic liquid desulfurization step, which operates at low temperatures and pressures, is followed by a catalytic hydrodesulfurizaton step.
    Type: Grant
    Filed: June 27, 2013
    Date of Patent: October 10, 2017
    Assignee: UOP LLC
    Inventors: Rajeswar R. Gattupalli, Soumendra M. Banerjee, Christopher P. Nicholas, Alakananda Bhatacharyya
  • Patent number: 9611190
    Abstract: The present invention relates to a method and system for recovering aromatics from a naphtha feedstock obtained from a crude petroleum, natural gas condensate, or petrochemical feedstock. The method and system comprise the steps of recovering an aromatics fraction from the feedstock prior to reforming.
    Type: Grant
    Filed: November 17, 2014
    Date of Patent: April 4, 2017
    Inventor: William George Rhodey
  • Patent number: 9505993
    Abstract: A process for the concomitant production of at least two hydrocarbon cuts with low sulphur contents from a mixture of hydrocarbons having a total sulphur content in the range 30 to 10000 ppm by weight, by a) hydrodesulphurization in the presence of hydrogen and a hydrodesulphurization catalyst; b) separating hydrogen sulphide from the partially desulphurized effluent obtained from a); c) hydrodesulphurization of the partially desulphurized mixture obtained from b) in the presence of hydrogen and a hydrodesulphurization catalyst, the temperature of the second hydrodesulphurization being higher than that of the first hydrodesulphurization; d) fractionating the desulphurized mixture obtained in c) into at least two desulphurized hydrocarbon cuts.
    Type: Grant
    Filed: December 17, 2014
    Date of Patent: November 29, 2016
    Assignee: IFP ENERGIES NOUVELLES
    Inventors: Julien Gornay, Philibert Leflaive, Olivier Touzalin, Annick Pucci, Delphine Largeteau
  • Patent number: 9481616
    Abstract: Methods for converting a carbon-containing feedstock into a fluid transportation fuel are described. The methods may include converting the carbon-containing feedstock into a producer gas comprising H2, CO, CO2, and N2, and reacting the producer gas with a substrate catalyst to produce a combination of Fischer-Tropsch (F-T) products, the F-T products including the fluid transportation fuel. A portion of the F-T products may be catalytically cracked to produce additional amounts of the fluid transportation fuel. A portion of the F-T products may also be hydrogenated to produce additional amounts of the fluid transportation fuel. Apparatuses are also described for converting a carbon-containing feedstock into a fluid transportation fuel. The apparatuses may include a producer gas reactor, a Fischer-Tropsch reactor, a cracking reactor, and a hydrogenation reactor.
    Type: Grant
    Filed: November 25, 2013
    Date of Patent: November 1, 2016
    Assignee: COMMUNITY POWER CORPORATION
    Inventors: James P. Diebold, Steve Sherwood, Arthur W. Lilley, Robb R. Walt
  • Patent number: 9388096
    Abstract: A producing method of monocyclic aromatic hydrocarbons in which reaction products including monocyclic aromatic hydrocarbons are produced by bringing an oil feedstock and an aromatic production catalyst into contact with each other, the oil feedstock having a 10 volume % distillation temperature of more than or equal to 140° C. and a 90 volume % distillation temperature of less than or equal to 380° C., the method including the steps of: introducing the oil feedstock into a fluidized-bed reaction apparatus housing the aromatic production catalyst; bringing the oil feedstock and the aromatic production catalyst into contact with each other in the fluidized-bed reaction apparatus; and introducing steam into the fluidized-bed reaction apparatus based on the introducing amount of the oil feedstock per hour.
    Type: Grant
    Filed: May 24, 2012
    Date of Patent: July 12, 2016
    Assignees: JX Nippon Oil & Energy Corporation, CHIYODA CORPORATION
    Inventors: Shinichiro Yanagawa, Yasuyuki Iwasa, Susumu Yasui, Yoshishige Sugi, Atsushi Fukui, Atsuro Nagumo, Osamu Hirohata
  • Patent number: 9381501
    Abstract: The invention relates to improvements in the design of Fischer-Tropsch catalysts comprising a support and cobalt on the support. A first aspect is the modification of the silica support with at least 11 wt % titania to prevent the formation of cobalt silicates, thereby limiting the deactivation resulting from the silicate formation. A second aspect is the provision of C03O4 particles highly dispersed on the catalyst support with an average particle diameter of the cobalt oxide particle of less than 12 nm in order to improve catalytic activity and selectivity.
    Type: Grant
    Filed: February 7, 2012
    Date of Patent: July 5, 2016
    Assignee: Velocys Technologies Limited
    Inventors: Frank Daly, Laura Richard, Sreekala Rugmini
  • Patent number: 9353320
    Abstract: A method for producing middle distillates from a feedstock produced by Fischer-Tropsch synthesis and containing oxygenated compounds, including: a) a step of bringing the feedstock into contact with a hydrotreating catalyst allowing the methanation of the CO and CO2 contained in the feedstock or originating from the decomposition of the oxygenated compounds present in the feedstock, b) a step of hydroisomerization/hydrocracking of at least a part of the liquid and gaseous effluent originating from step a), in the presence of a hydroisomerization/hydrocracking catalyst, c) a step of gas/liquid separation of the effluent originating from step b) into a gaseous fraction comprising predominantly hydrogen and a hydroisomerized/hydrocracked liquid fraction, d) a step of fractionation of the liquid fraction separated in step c) to obtain at least one fraction of middle distillate, in which the hydrogen in step a) is obtained from the gaseous fraction separated in step c).
    Type: Grant
    Filed: April 11, 2013
    Date of Patent: May 31, 2016
    Assignees: IFP Energies Nouvelles, ENI S.p.A.
    Inventors: Aline Grezaud, Jean Philippe Heraud, Hugues Dulot, Christophe Bouchy, Vincenzo Calemma
  • Patent number: 9296955
    Abstract: A method and system are disclosed for co-production of olefins and electric power. The method includes determining a separation level, separating a hydrocarbon feed into a light fraction stream and a heavy fraction stream based on the determined separation level; generating electric power from the heavy fraction stream; and cracking the light fraction stream in a pyrolysis unit to produce an effluent comprising olefins. The separation level may be based on olefin production requirements and electric power requirements or specific split of the hydrocarbon feed to be utilized for power generation and olefin production.
    Type: Grant
    Filed: August 26, 2011
    Date of Patent: March 29, 2016
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Robert D. Strack, Jennifer L. Bancroft, Paul Michael Edwards, Gregory E. Yeo
  • Patent number: 9297528
    Abstract: The invention relates to a method for upgrading heavy liquid fractions resulting from oil refining, by combustion in a fluidized-bed chemical looping process. The method according to the invention allows energy to be produced by oxidizing totally the heavy liquid feeds while allowing direct capture of the CO2 emitted in the combustion fumes. The method according to the invention also allows a synthesis gas to be produced.
    Type: Grant
    Filed: April 28, 2009
    Date of Patent: March 29, 2016
    Assignees: IFP ENERGIES NOUVELLES, TOTAL S.A.
    Inventors: Ann Forret, William Pelletant, Ali Hoteit
  • Patent number: 9283552
    Abstract: A method for producing an aviation fuel oil base, including: a first step of obtaining a first generated oil by hydrotreating a feedstock by bringing a feedstock which includes an oxygen-containing hydrocarbon compound derived from an animal or vegetable oils and fat into contact with a first dual functional catalyst which has dehydrogenation and hydrogenation functions and which includes a metal of group 6B of the periodic table, a metal of group 8, and an amorphous solid acidic substance, in the presence of hydrogen; and a second step of obtaining a second generated oil including an aviation fuel oil base by hydroisomerizing the first generated oil by bringing the first generated oil into contact with a second dual functional catalyst which has dehydrogenation and hydrogenation functions and which includes a metal of the group 8 of the periodic table and a crystalline solid acidic substance, in the presence of hydrogen.
    Type: Grant
    Filed: August 30, 2010
    Date of Patent: March 15, 2016
    Assignee: JX NIPPON OIL & ENERGY CORPORATION
    Inventors: Kazuaki Hayasaka, Hideki Ono, Akira Koyama, Hideshi Iki
  • Patent number: 9273255
    Abstract: Production of middle distillates from a feedstock produced by Fischer-Tropsch synthesis and containing oxygenated compounds: a) catalytic hydrotreating; b) hydroisomerization/hydrocracking at least a part of liquid and gaseous effluent originating from a); c) gas/liquid separation of the stream from b) into a gaseous fraction comprising predominantly hydrogen, a hydroisomerized/hydrocracked organic liquid fraction and an aqueous fraction; d) fractionation of the organic liquid fraction in c) to obtain at least one fraction of middle distillates; and e) catalytic methanation of CO and CO2 on at least a part of said gaseous fraction in c) before hydrotreating a), and/or on at least a part of the liquid and gaseous effluent originating from a) in which the hydrogen in a) is obtained at least partly from the gaseous fraction separated in c).
    Type: Grant
    Filed: April 10, 2013
    Date of Patent: March 1, 2016
    Assignees: ENI S.P.A., IFP ENERGIES NOUVELLES
    Inventors: Jean-Philippe Heraud, Aline Grezaud, Hugues Dulot, Christophe Bouchy, Vincenzo Calemma
  • Patent number: 9222037
    Abstract: Apparatuses and methods for deoxygenating a biomass-derived pyrolysis oil are provided herein. In one example, the method comprises of dividing a feedstock stream into first and second feedstock portions. The feedstock stream comprises the biomass-derived pyrolysis oil and has a temperature of about 60° C. or less. The first feedstock portion is combined with a heated organic liquid stream to form a first heated diluted pyoil feed stream. The first heated diluted pyoil feed stream is contacted with a first deoxygenating catalyst in the presence of hydrogen to form an intermediate low-oxygen pyoil effluent. The second feedstock portion is combined with the intermediate low-oxygen pyoil effluent to form a second heated diluted pyoil feed stream. The second heated diluted pyoil feed stream is contacted with a second deoxygenating catalyst in the presence of hydrogen to form additional low-oxygen pyoil effluent.
    Type: Grant
    Filed: November 14, 2012
    Date of Patent: December 29, 2015
    Assignee: UOP LLC
    Inventor: Tom N. Kalnes
  • Patent number: 9163297
    Abstract: Method of combining industrial processes having inherent carbon capture and conversion capabilities offering maximum flexibility, efficiency, and economics while enabling environmentally and sustainably sound practices. Maximum chemical energy is retained throughout feedstock processing. A hybrid thermochemical cycle couples staged reforming with hydrogen production and chlorination. Hydrogen generated is used to upgrade feedstocks including bitumen, shale, coal, and biomass. Residues of upgrading are chlorinated, metals of interest are removed, and the remainder is reacted with ammonia solution and carbon dioxide to form carbonate minerals. The combination provides emissions free production of synthetic crude oil and derivatives, as well as various metals and fertilizers. Sand and carbonate minerals are potentially the only waste streams. Through this novel processing, major carbon dioxide reduction is afforded byminimizing direct oxidation.
    Type: Grant
    Filed: August 7, 2013
    Date of Patent: October 20, 2015
    Inventor: Justin Langley
  • Publication number: 20150144527
    Abstract: The invention relates to methods for enhancing the upgrading of heavy oils. In essence, a hydrotreating step is added to an upgrading process, so that process severity can be increased, product yields and quality improve, and hydrogen can be produced and serve as a source for the entire process.
    Type: Application
    Filed: November 21, 2014
    Publication date: May 28, 2015
    Inventors: Mazin M. Fathi, Omer Refa Koseoglu
  • Publication number: 20150136645
    Abstract: The present invention is directed to a refining process for producing hydroprocessed distillates and a heavy vacuum gas oil (HVGO). The process produces middle distillates that have reduced nitrogen and sulfur content, while simultaneously producing a 900° F.+ (482° C.+) HVGO stream useful as a fluidized catalytic cracking (FCC) unit feedstock.
    Type: Application
    Filed: November 14, 2014
    Publication date: May 21, 2015
    Applicant: Chevron U.S.A. Inc.
    Inventors: Subhasis Bhattacharya, Ujjal Kumar Mukherjee, Marvin I. Greene
  • Publication number: 20150122701
    Abstract: Methods are provided for dewaxing a distillate fuel boiling range feed to improve one or more cold flow properties of the distillate fuel feed, such as cloud point, where the distillate fuel feed is fractionated to produce both a jet fuel product and an arctic diesel fuel product. The decrease of cloud point is achieved by using a feedstock having a concentration of nitrogen of less than about 50 wppm and a concentration of sulfur of less than about 15 wppm. Further, the dewaxing catalyst may have a reduced content of hydrogenation metals, such as a content of Pt or Pd of from about 0.05 wt % to about 0.35 wt %. A distillate fuel feed can be dewaxed to achieve a desired cloud point differential using a reduced metals content dewaxing catalyst under the same or similar conditions to those required for a dewaxing catalyst with higher metals content.
    Type: Application
    Filed: October 6, 2014
    Publication date: May 7, 2015
    Applicant: ExxonMobil Research and Engineering Company
    Inventors: Stuart S. Shih, Xiaochun Xu, William J. Novak, Carlos N. Lopez, Timothy Lee Hilbert, Stephen John McCarthy
  • Publication number: 20150090634
    Abstract: Disclosed are processes for producing a transportation fuel from a high quality oil sands-derived crude oil. The oil sands-derived crude oil is provided as a feed source for a catalytic conversion reaction, which produces the product useful as the transportation fuel. The oil sands-derived crude oil has an ASTM D7169 5% distillation point of from 400° F. to 700° F. Transportation fuel is produced from the provided oil sands-derived crude oil by treating the oil sands-derived crude oil through at least one catalytic cracking process and mild hydrotreating process.
    Type: Application
    Filed: September 26, 2014
    Publication date: April 2, 2015
    Applicant: EPIC OIL EXTRACTORS, LLC
    Inventors: Richard H. SCHLOSBERG, Richard D. JORDAN
  • Publication number: 20150060330
    Abstract: A process and apparatus is provided to produce desulfurized diesel at low pressure with high cetane rating. A hydrotreated stream is stripped and fed to a saturation reactor. The saturated stream is stripped again and fractionated to provide diesel product. Unconverted oil may be hydrocracked and stripped with the saturated product.
    Type: Application
    Filed: August 30, 2013
    Publication date: March 5, 2015
    Applicant: UOP LLC
    Inventors: Clayton C. Sadler, Vedula K. Murty
  • Patent number: 8936714
    Abstract: A process is disclosed for hydrocracking a primary hydrocarbon feed and a diesel co-feed in a hydrocracking unit and hydrotreating a diesel product from the hydrocracking unit in a hydrotreating unit. The diesel stream fed through the hydrocracking unit is pretreated to reduce sulfur and ammonia and can be upgraded with noble metal catalyst.
    Type: Grant
    Filed: November 28, 2012
    Date of Patent: January 20, 2015
    Assignee: UOP LLC
    Inventors: Peter Kokayeff, Paul R. Zimmerman