Catalytic Patents (Class 208/113)
  • Patent number: 8895796
    Abstract: Described herein are processes and related devices and systems for the conversion of higher hydrocarbons, such as in the form of waste plastics, petroleum sludge, slope oil, vegetable oil, and so forth, into lower hydrocarbons, which can be used as fuels or raw materials for a variety of industrial and domestic uses.
    Type: Grant
    Filed: June 18, 2010
    Date of Patent: November 25, 2014
    Assignee: Innovative Energy Solutions, Inc.
    Inventors: Atul G. Kelkar, Prasad V. Bhat
  • Patent number: 8894273
    Abstract: A device and method are provided for manipulating petroleum, non-conventional oil and other viscous complex fluids made of hydrocarbons that comprise enforcement of fluid in a multi-stage flow-through hydrodynamic cavitational reactor, subjecting said fluids to a controlled cavitation and continuing the application of such cavitation for a period of time sufficient for obtaining desired changes in physical properties and/or chemical composition and generating the upgraded products. The method includes alteration of chemical bonds, induction of interactions of components, changes in composition, heterogeneity and rheological characteristics in order to facilitate handling, improve yields of distillate fuels and optimize other properties.
    Type: Grant
    Filed: October 26, 2009
    Date of Patent: November 25, 2014
    Inventors: Roman Gordon, Igor Gorodnitsky, Maxim Promtov, Varvara Grichko
  • Patent number: 8894840
    Abstract: A process is disclosed for catalytically converting two feed streams. The feed to a first catalytic reactor may be contacted with product from a second catalytic reactor to effect heat exchange between the two streams and to transfer catalyst from the product stream to the feed stream. The feed to the second catalytic reactor may be a portion of the product from the first catalytic reactor.
    Type: Grant
    Filed: January 9, 2013
    Date of Patent: November 25, 2014
    Assignee: UOP LLC
    Inventors: Laura E. Leonard, Jibreel A. Qafisheh, Robert L. Mehlberg
  • Patent number: 8888992
    Abstract: A process for improving flow properties of crude may include processing a first crude stream, which may in turn include cracking the first crude stream with fresh catalyst to form a cracked stream and spent catalyst, and then mixed with an unprocessed second stream. The spent catalyst may be regenerated to form fresh catalyst, which may then be recycled. At least part of the cracked stream may be mixed with a second crude stream. A ratio of the second crude stream to the first crude stream may be between about 0.5:1 and about 9:1. A ratio of part of the cracked stream to add to the second crude stream may be selected to achieve a API gravity of at least about 18. The first crude stream may be heated and stripped before being cracked.
    Type: Grant
    Filed: August 9, 2005
    Date of Patent: November 18, 2014
    Assignee: UOP LLC
    Inventors: Brian W. Hedrick, James F. McGehee, Selman Z. Erisken, Jibreel A. Qafisheh
  • Patent number: 8884086
    Abstract: A process is described that permits the manufacture of renewable diesel while simultaneously manufacturing petroleum based jet fuel and/or diesel fuel. The process provides for the sulfiding of hydroprocessing catalyst used to hydroprocess sulfur deficient biomass derived feedstocks and permits the use of petroleum derived feedstock deactivated hydroprocessing catalyst in biomass derived feedstock service.
    Type: Grant
    Filed: September 14, 2011
    Date of Patent: November 11, 2014
    Assignee: BP Corporation North America Inc.
    Inventor: John W. Shabaker
  • Patent number: 8877042
    Abstract: The production of light hydrocarbons consisting of ethylene, propylene, butylenes, and of gasoline is enhanced by introducing a heavy oil feedstream derived from an external source into an ancillary downflow reactor that utilizes the same catalyst composition as an adjacent FCC unit for cracking the heavy oil and withdrawing the desired lighter hydrocarbon reaction product stream from the downflow reactor and regenerating the catalyst in the same regeneration vessel that is used to regenerate the spent catalyst from the FCC unit. The efficiency of the recovery of the desired lighter olefinic hydrocarbons is maximized by limiting the feedstream to the downflow reactor to heavy oils that can be processed under relatively harsher conditions, while minimizing production of undesired by-products.
    Type: Grant
    Filed: May 19, 2011
    Date of Patent: November 4, 2014
    Assignees: Saudi Arabian Oil Company, Nippon Oil Corporation
    Inventors: Christopher F. Dean, Yuichiro Fujiyama, Takata Okuhara
  • Patent number: 8864979
    Abstract: One exemplary embodiment can be a process for fluid catalytic cracking. The process can include sending a first catalyst from a first riser reactor and a second catalyst from a second riser reactor to a regeneration vessel having a first stage and a second stage. The first catalyst may be sent to the first stage and the second catalyst may be sent to the second stage of the regeneration vessel. Generally, the first stage is positioned above the second stage.
    Type: Grant
    Filed: March 21, 2012
    Date of Patent: October 21, 2014
    Assignee: UOP LLC
    Inventor: Paolo Palmas
  • Publication number: 20140305841
    Abstract: A method of improving the uniformity of the contacting of a heavy oil feed with FCC cracking catalyst in the feed zone of an FCC cracking riser in which the heavy oil feed is injected into the catalyst in the riser by means of feed injectors located around the riser, the method comprising minimizing the differences in the temperature profile in the oil/catalyst mixture across the feed zone by varying the oil feed rate to the injectors.
    Type: Application
    Filed: April 11, 2013
    Publication date: October 16, 2014
    Applicant: ExxonMobil Reasearch and Engineering Company
    Inventors: Bing Du, Alvin U. Chen, Christopher G. Smalley, Kentaro Kobayashi, Masaaki Sugita
  • Patent number: 8835351
    Abstract: An additive for hydroconversion processes includes a solid organic material having a particle size of between about 0.1 and about 2,000 ?m, a bulk density of between about 500 and about 2,000 kg/m3, a skeletal density of between about 1,000 and about 2,000 kg/m3 and a humidity of between 0 and about 5 wt %. Methods for preparation and use of the additive are also provided. By the use of the additive of the present invention, the hydroconversion process can be performed at high conversion level.
    Type: Grant
    Filed: November 7, 2012
    Date of Patent: September 16, 2014
    Assignee: Intevep, S.A.
    Inventors: Carlos Canelon, Angel Rivas, Omayra Delgado, Miguel Paiva, Giuseppe Di Sarli, Luis Zacaris
  • Patent number: 8834709
    Abstract: A process of producing a light oil stream from slurry oils. The process begins by obtaining slurry oil from a fluid catalytic cracking unit. The slurry oil is then flowed over a fixed bed catalyst, consisting essentially of a non-metal catalyst, to produce a processed slurry oil. The processed slurry oil is then separated by boiling point to separate out the light oil stream.
    Type: Grant
    Filed: December 16, 2011
    Date of Patent: September 16, 2014
    Assignee: Phillips 66 Company
    Inventors: Tushar Choudhary, Ayyappan Subbiah
  • Patent number: 8829258
    Abstract: Integrating a biomass pyrolysis and upgrading process into a fluid catalytic cracking unit. The process uses conventional FCC feed and a mixture of a solvent and biomass to produce upgraded fuel products. A slurry stream composed of solid biomass particles and a solvent is fed into an FCC riser through a slurry pump to achieve biomass pyrolysis and in situ pyrolysis oil upgrading. The catalytic cracking of the conventional petroleum feed also occurs in the riser.
    Type: Grant
    Filed: November 16, 2011
    Date of Patent: September 9, 2014
    Assignee: Phillips 66 Company
    Inventors: Kening Gong, Alexandru Platon, Terry S. Cantu, Daren E. Daugaard
  • Patent number: 8815082
    Abstract: A process and apparatus for mixing streams of regenerated and carbonized catalyst involves passing a catalyst stream into and out of a chamber in a lower section of a riser. The chamber fosters mixing of the catalyst streams to reduce their temperature differential before contacting hydrocarbon feed.
    Type: Grant
    Filed: December 12, 2011
    Date of Patent: August 26, 2014
    Assignee: UOP LLC
    Inventors: Lisa M. Wolschlag, Lev Davydov, Paolo Palmas, Robert L. Mehlberg, Mohammad-Reza Mostofi-Ashtiani, Daniel R. Johnson, Chad R. Huovie, Michael S. Sandacz, Peter J. Van Opdorp, Thomas W. Lorsbach, Karthikeyan Paramanandam
  • Patent number: 8808535
    Abstract: System and method for processing hydrocarbon. One or more embodiments of the method include combining a first hydrocarbon including a de-asphalted oil with a recycled hydrocarbon product to produce a combined hydrocarbon, cracking the combined hydrocarbon to produce a cracked hydrocarbon product, and recycling at least a portion of the cracked hydrocarbon product to provide the recycled hydrocarbon product, wherein the recycled hydrocarbon product comprises a cycle oil product, a naphtha product, or a combination thereof.
    Type: Grant
    Filed: June 10, 2010
    Date of Patent: August 19, 2014
    Assignee: Kellogg Brown & Root LLC
    Inventors: Phillip K. Niccum, Vasant K. Patel
  • Publication number: 20140221707
    Abstract: The present invention discloses a process for the catalytic cracking of a weakly coking feedstock having a Conradson carbon residue of 0.1% by weight and a hydrogen content of greater than 12.7% by weight, comprising at least a feedstock cracking zone, a zone for separating/stripping the effluents from the coked catalyst particles and a zone for regenerating said particles, characterized in that at least a solid carbon material in the fluidized state, having a carbon content equal to or greater than 80% by weight, is injected upstream of and/or during the catalyst regeneration step into a dense bed of coked catalyst.
    Type: Application
    Filed: June 29, 2012
    Publication date: August 7, 2014
    Applicant: Total Raffinage France
    Inventors: Marc Bories, Patrick Leroy, Eusebius Gbordzoe
  • Publication number: 20140209507
    Abstract: Herein disclosed is a method for catalytic cracking or reforming of hydrocarbons comprising: supersaturating a hydrocarbonaceous liquid or slurry stream in a high shear device with a gas stream comprising one or more C1-C6 hydrocarbons and optionally hydrogen to form a supersaturated dispersion; introducing the supersaturated dispersion into a catalytic cracking or reforming reactor in the presence of a cracking or reforming catalyst to generate a product stream. In some embodiments, the catalyst is present as a slurry or a fluidized or fixed bed of catalyst. In some embodiments, the cracking or reforming catalyst is mixed with the hydrocarbonaceous liquid or slurry stream and the gas stream in the high shear device. Herein also disclosed is a system for catalytic cracking or reforming of hydrocarbons.
    Type: Application
    Filed: March 8, 2013
    Publication date: July 31, 2014
    Applicant: H R D Corporation
    Inventors: Abbas HASSAN, Aziz Hassan, Rayford G. Anthony, Gregory G. Borsinger
  • Patent number: 8771480
    Abstract: Biomass (e.g., plant biomass, animal biomass, and municipal waste biomass) is processed to produce useful products, such as fuels. For example, systems can use feedstock materials, such as cellulosic and/or lignocellulosic materials and/or starchy materials, to produce ethanol and/or butanol, e.g., by fermentation.
    Type: Grant
    Filed: June 20, 2013
    Date of Patent: July 8, 2014
    Assignee: Xyleco, Inc.
    Inventor: Marshall Medoff
  • Patent number: 8764971
    Abstract: The invention relates to a method for catalytic cracking to maximize the production of diesel base stocks, comprising a cracking reaction step in an upflow fluidized bed reactor (1), a step of separating the cracked hydrocarbons and coked catalyst, a step of fractionating the cracked hydrocarbons and a step of regenerating said coked catalyst, wherein the hydrocarbon feedstock is injected into the upflow reactor on a catalyst partially deactivated by prior coking of at least part thereof in the same upflow reactor, so that the reaction temperature of the effluents leaving said reactor varies from 470 to 600° C. The invention also relates to a device for implementing the cracking method.
    Type: Grant
    Filed: December 13, 2010
    Date of Patent: July 1, 2014
    Assignee: Total Raffinage Marketing
    Inventors: Marc Bories, Patrick Leroy, Michael Echard, Thierry Gauthier
  • Publication number: 20140174985
    Abstract: This invention describes a process for mild hydrocracking of heavy hydrocarbon fractions of the vacuum distillate type or the deasphalted oil type with optimized thermal integration for the purpose of reducing greenhouse gas emissions.
    Type: Application
    Filed: December 17, 2013
    Publication date: June 26, 2014
    Applicant: IFP Energies nouvelles
    Inventors: Heloise DREUX, Frederic FEUGNET, Romina DIGNE, Mai Phuong DO
  • Patent number: 8753502
    Abstract: This procedure uses a low carbon fuel with a FCC Catalyst Heater-Fuel Gas/Catalyst Combustion Chamber. The low carbon content fuel source will minimize CO2 emissions while satisfying unit heat balance. This will further reduce coke yield and CO2 emissions while improving energy efficiency.
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: June 17, 2014
    Assignee: Marathon Petroleum Company LP
    Inventors: Jeff Sexton, David A. Lomas
  • Patent number: 8747657
    Abstract: A process and apparatus for mixing streams of regenerated and carbonized catalyst involves passing a catalyst stream into and out of a chamber in a lower section of a riser. The chamber fosters mixing of the catalyst streams to reduce their temperature differential before contacting hydrocarbon feed.
    Type: Grant
    Filed: December 12, 2011
    Date of Patent: June 10, 2014
    Assignee: UOP LLC
    Inventors: Lev Davydov, Lisa M. Wolschlag, Paolo Palmas, Robert L. Mehlberg, Mohammad-Reza Mostofi-Ashtiani, Daniel R. Johnson, Chad R. Huovie, Michael S. Sandacz, Peter J. Van Opdorp, Thomas W. Lorsbach, Karthikeyan Paramanandam
  • Patent number: 8747624
    Abstract: Biomass (e.g., plant biomass, animal biomass, and municipal waste biomass) is processed to produce useful products, such as fuels. For example, systems can use feedstock materials, such as cellulosic and/or lignocellulosic materials and/or starchy materials, to produce ethanol and/or butanol, e.g., by fermentation.
    Type: Grant
    Filed: June 20, 2013
    Date of Patent: June 10, 2014
    Assignee: Xyleco, Inc.
    Inventor: Marshall Medoff
  • Patent number: 8747656
    Abstract: This invention relates to a process for conducting a hydrocracking or a hydrotreating process in a microchannel reactor. This invention also relates to a process and apparatus for flowing a vapor and liquid into a plurality of microchannels in a microchannel processing unit.
    Type: Grant
    Filed: October 9, 2009
    Date of Patent: June 10, 2014
    Assignee: Velocys, Inc.
    Inventors: Anna Lee Tonkovich, Ravi Arora, John Brophy, Francis P. Daly, Soumitra Deshmukh, Maddalena Fanelli, Kai Tod Paul Jarosch, Timothy J. LaPlante, Richard Q. Long, Terry Mazanec, Daniel Francis Ryan, Laura J. Silva, Wayne W. Simmons, Bruce Stangeland, Yong Wang, Thomas Yuschak, Steven T. Perry, Jeffrey Dale Marco, Michael Alan Marchiando, Robert Dwayne Litt
  • Patent number: 8747654
    Abstract: A process is disclosed for recovering product from catalytically converted product streams. An integrated debutanizer column provides an LPG stream, a light naphtha stream and a heavy naphtha stream. The integrated debutanizer column may comprise a dividing wall column. The light naphtha stream may be used as an absorbent for a primary absorber column which provides advantageous operation.
    Type: Grant
    Filed: December 3, 2010
    Date of Patent: June 10, 2014
    Assignee: UOP LLC
    Inventors: Saadet Ulas Acikgoz, Michael A. Schultz, Xin X. Zhu
  • Patent number: 8748680
    Abstract: A process for catalytic hydrotreatment of a pyrolysis oil derived from lignocelluloses is provided.
    Type: Grant
    Filed: November 23, 2010
    Date of Patent: June 10, 2014
    Assignee: Shell Oil Company
    Inventors: Johannes Antonius Hogendoorn, Sascha Reinier Aldegonda Kersten, Lavanya Meesala, Ferran De Miguel Mercader, Argi Joachim Antonio Moppi, Colin John Schaverien
  • Publication number: 20140151267
    Abstract: Provided is a method for catalytic cracking.
    Type: Application
    Filed: May 17, 2012
    Publication date: June 5, 2014
    Inventor: Baozhen Shi
  • Patent number: 8734618
    Abstract: Apparatus for treating a gaseous hydrocarbon fraction to obtain a gaseous fraction and a liquid fraction which apparatus includes a shell-and-tube heat exchanger and a distillation column, wherein the shell-and-tube heat exchanger includes an inlet and an outlet for cooling fluid which inlet and outlet are in fluid communication with the tube side of the heat exchanger, and an inlet for the gaseous hydrocarbon fraction at the upper end of the heat exchanger which inlet is in fluid communication with the shell side of the heat exchanger, and a conduit for guiding hydrocarbons from the heat exchanger to the distillation column which distillation column includes an outlet for gas at its upper end and an outlet for liquid at its lower end, and process in which such apparatus is used.
    Type: Grant
    Filed: December 4, 2009
    Date of Patent: May 27, 2014
    Assignee: Shell Oil Company
    Inventor: George Anderson
  • Patent number: 8728302
    Abstract: The present invention relates to an improved design for use in fluid cracking processes, preferably used in either a fluid catalytic cracking (“FCC”) process or a fluid coking process. In particular, the present invention relates to an apparatus and process for improving the separation and distributing spent catalyst and gases in a spent catalyst riser associated with a fluid cracking process, and most preferably for use in a spent catalyst riser associated with an FCC regenerator vessel. A novel catalyst distributor design and associated processes are presented herein which significantly improve combustion in the dense-phase fluidized catalyst bed of a regenerator and results in improved regenerator dense bed combustion and lower migration of oxygen into the regenerator overhead region.
    Type: Grant
    Filed: June 21, 2011
    Date of Patent: May 20, 2014
    Assignee: ExxonMobil Research and Engineering Company
    Inventors: Anastasios Skoulidas, Alvin U. Chen, Christopher Gordon Smalley, Robert Frank. Tammera, Norihiro Nakashima
  • Patent number: 8715487
    Abstract: This invention relates to the composition, method of making and use of a fluidized catalytic cracking (“FCC”) catalyst that is comprised of a new Y zeolite which exhibits an exceptionally low small mesoporous peak around the 40 ? (angstrom) range as determined by nitrogen adsorption measurements. FCC catalysts made from this new zeolite exhibit improved rates of heavy oil cracking heavy oil bottoms conversions and gasoline conversions. The fluidized catalytic cracking catalysts herein are particularly useful in fluidized catalytic cracking (“FCC”) processes for conversion of heavy hydrocarbon feedstocks such as gas oils and vacuum tower bottoms.
    Type: Grant
    Filed: February 17, 2011
    Date of Patent: May 6, 2014
    Assignee: ExxonMobil Research and Engineering Company
    Inventors: Jianxin Jason Wu, William A. Wachter, Colin L. Beswick, Edward Thomas Habib, Jr., Terry G. Roberie, Ruizhong Hu
  • Publication number: 20140109465
    Abstract: A process and system for upgrading an organic feedstock including providing an organic feedstock and water mixture, feeding the mixture into a high-rate, hydrothermal reactor, wherein the mixture is rapidly heated, subjected to heat, pressure, and turbulent flow, maintaining the heat and pressure of the mixture for a residence time of less than three minutes to cause the organic components of the mixture to undergo conversion reactions resulting in increased yields of distillate fuels, higher-quality kerosene and diesel fuels, and the formation of high octane naphtha compounds. Hydrocarbon products are cooled at a rate sufficient to inhibit additional reaction and recover of process heat, and depressurizing the hydrocarbon products, and separating the hydrocarbon products for further processing.
    Type: Application
    Filed: October 22, 2013
    Publication date: April 24, 2014
    Applicant: Applied Research Associates, Inc.
    Inventors: Edward N. Coppola, Charles Red, JR., Sanjay Nana
  • Patent number: 8697025
    Abstract: In the raw coke composition of the invention, as the starting material for a negative electrode material of a lithium ion secondary battery, the ratio of the crystallite size Lc(002) and lattice constant co(002) (Lc(002)/co(002)) on the 002 plane is no greater than 180, and the ratio of the crystallite size La(110) and the lattice constant ao(110) (La(110)/ao(110)) on the 110 plane is no greater than 1500, as determined by X-ray diffraction upon graphitizing in an inert gas atmosphere at a temperature of 2800° C.
    Type: Grant
    Filed: November 6, 2008
    Date of Patent: April 15, 2014
    Assignee: JX Nippon Oil & Energy Corporation
    Inventors: Tamotsu Tano, Takashi Oyama, Hiromitsu Hashisaka, Akio Sakamoto
  • Patent number: 8696887
    Abstract: A catalytic conversion process which comprises catalytic cracking reaction of a hydrocarbon feedstock contacting with a medium pore size zeolite enriched catalyst in a reactor, characterized in that reaction temperature, weight hourly space velocity and catalyst/feedstock ratio by weight are sufficient to achieve a yield of fluid catalytic cracking gas oil between 12% and 60% by weight of said feedstock, wherein said weight hourly space velocity is between 25 h?1 and 100 h?1, said reaction temperature is between 450° C. and 600° C., and said catalyst/feedstock ratio by weight is between 1 and 30. This invention relates to a catalytic conversion process, especially for heavy feedstock oil to produce higher octane gasoline and an enhanced yield of propylene. More particularly, the invention relates to a process to utilize petroleum oil resources efficiently for decreasing the yield of dry gas and coke significantly.
    Type: Grant
    Filed: August 7, 2008
    Date of Patent: April 15, 2014
    Assignee: China Petroleum & Chemical Corporation
    Inventors: Youhao Xu, Lishun Dai, Longsheng Tian, Shouye Cui, Jianhong Gong, Chaogang Xie, Jiushun Zhang, Jun Long, Zhijian Da, Hong Nie, Jinbiao Guo, Zhigang Zhang
  • Publication number: 20140097125
    Abstract: The present invention describes a distributor plate adapted to co-current downflow flows of gas and of liquid, more particularly in the “trickle” mode, said distributor plate integrating a filtration function separate from the distribution function.
    Type: Application
    Filed: October 10, 2013
    Publication date: April 10, 2014
    Applicant: IFP Energies nouvelles
    Inventors: Frederic BAZER-BACHI, Yacine HAROUN, Mathieu DIGNE
  • Patent number: 8691081
    Abstract: A process for distributing a deflecting media into an axial center of a riser to push catalyst outwardly toward the feed injectors ensures better contacting between hydrocarbon feed and catalyst.
    Type: Grant
    Filed: September 9, 2009
    Date of Patent: April 8, 2014
    Assignee: UOP LLC
    Inventors: Keith A. Couch, Paolo Palmas, Jason P. Lambin, Giovanni Spinelli
  • Patent number: 8685232
    Abstract: Manufacture of propylene and ethylene in a FCC unit. Each FCC riser comprises an acceleration zone, a lift stream feed nozzle, a main hydrocarbon stock feed nozzle, and an olefinic naphtha feed nozzle. Mixed FCC catalyst comprising at least 2 percent by weight pentasil zeolite and at least 10 percent by weight Y-zeolite is injected at the bottom of each FCC riser. Olefinic naptha is injected through the olefinic feed nozzle, main hydrocarbon stock is injected through the main hydrocarbon stock feed nozzle and lift stream is injected through the lift stream feed nozzle. Lift stream comprises olefinic C4 hydrocarbon stream and optionally steam and/or a fuel gas. Olefinic C4 hydrocarbon steam is cracked in the acceleration zone at 600 to 800° C., 0.8 to 5 kg/cm2 (gauge) pressure, WHSV 0.2 to 100 hr up 1 and vapour residence time 0.2 to 5 seconds.
    Type: Grant
    Filed: December 8, 2009
    Date of Patent: April 1, 2014
    Assignee: Reliance Industries Limited
    Inventors: Sukumar Mandal, Asit Kumar Das, Ashwani Yadav, Manoj Yadav, Akhilesh Bhatnagar, Rajeshwar Dongara, Veera Venkata Satya Bhaskara Sita Rama Murthy Katravulapalli
  • Publication number: 20140061097
    Abstract: Undesirable components of traditional coking processes are selectively cracked or coked in the coking vessel by injecting an additive into the vapors in the coking vessel. The additive contains catalyst(s), seeding agent(s), excess reactant(s), quenching agent(s), carrier(s), or any combination thereof to modify reaction kinetics to preferentially crack (or coke) these undesirable components that typically have a high propensity to coke, and are often precursors to coke in the coking process. These undesirable components can also be very problematic in downstream catalytic cracking processes, significantly contributing to coke on catalyst and catalyst deactivation. Exemplary embodiments of the present invention also provide methods to (1) decrease coke production, (2) increase liquid transportation fuels, (3) control the coke crystalline structure, and (4) control the quantity and quality of volatile combustible materials (VCMs) in the resulting coke.
    Type: Application
    Filed: November 7, 2013
    Publication date: March 6, 2014
    Inventor: Roger G. ETTER
  • Publication number: 20140034550
    Abstract: Methods and apparatuses for upgrading a pyrolysis oil stream and a hydrocarbon stream are provided herein. In an embodiment, a method for upgrading a pyrolysis oil stream and a hydrocarbon stream includes separately introducing the pyrolysis oil stream and the hydrocarbon stream into a reaction zone to form a mixture of the pyrolysis oil stream and the hydrocarbon stream in the reaction zone. The mixture of the pyrolysis oil stream and the hydrocarbon stream is catalytically cracked in the presence of a particulate cracking catalyst in the reaction zone. The pyrolysis oil stream is maintained at a temperature of less than or equal to about 100° C. substantially up to introduction into the reaction zone.
    Type: Application
    Filed: July 31, 2012
    Publication date: February 6, 2014
    Applicant: UOP LLC
    Inventors: Lance Awender Baird, Paolo Palmas, Sathit Kulprathipanja
  • Publication number: 20140034552
    Abstract: Methods and fuel processing apparatuses for upgrading a pyrolysis oil stream and a hydrocarbon stream are provided herein. In an embodiment, a method for upgrading a pyrolysis oil stream and a hydrocarbon stream includes providing a pyrolysis oil stream and providing a hydrocarbon stream separate from the pyrolysis oil stream. The pyrolysis oil stream and the hydrocarbon stream are mixed in a mixing zone and in the absence of a particulate cracking catalyst. The pyrolysis oil stream and the hydrocarbon stream are introduced in a substantially common direction into the mixing zone to form a mixture of the pyrolysis oil stream and the hydrocarbon stream. The mixture of the pyrolysis oil stream and the hydrocarbon stream are catalytically cracked in the presence of the particulate cracking catalyst.
    Type: Application
    Filed: July 31, 2012
    Publication date: February 6, 2014
    Applicant: UOP LLC
    Inventors: Lance Awender Baird, Paolo Palmas
  • Patent number: 8642499
    Abstract: A particulate catalytic cracking catalyst which comprises a zeolite having catalytic cracking ability under catalytic cracking conditions, added silica, precipitated alumina and, optionally clay. The catalytic cracking catalyst has a high matrix surface area and is useful in a catalytic cracking process, in particularly, a fluid catalytic cracking process, to improve bottoms conversion at a constant coke formation.
    Type: Grant
    Filed: November 21, 2007
    Date of Patent: February 4, 2014
    Assignee: W. R. Grace & Co.-Conn.
    Inventors: Wu-Cheng Cheng, Kevin John Sutovich, Ruizhong Hu, Ranjit Kumar, Xinjin Zhao
  • Patent number: 8633128
    Abstract: The invention describes a heteropolycompound constituted by a nickel salt of a lacunary Keggin type heteropolyanion comprising tungsten in its structure, with formula: Nix+y/2AW11-yO39-5/2y, zH2O wherein Ni is nickel, A is selected from phosphorus, silicon and boron, W is tungsten, O is oxygen, y=0 or 2, x=3.5 if A is phosphorus, x=4 if A is silicon, x=4.5 if A is boron, and x=m/2+2 for the rest, and z is a number in the range 0 to 36, in which said heteropolycompound has no nickel atom in substitution for a tungsten atom in its structure, said nickel atoms being placed in the counter-ion position in the structure of said compound.
    Type: Grant
    Filed: July 29, 2009
    Date of Patent: January 21, 2014
    Assignee: IFP Energies Nouvelles
    Inventors: Audrey Bonduelle, Fabrice Bertoncini, Karima Ben Tayeb, Carole Lamonier, Michel Fournier, Edmond Payen
  • Publication number: 20140001096
    Abstract: A process and apparatus described is for distributing hydrocarbon feed to catalyst in a riser. Hydrocarbon feed is delivered to a plenum in the riser. Nozzles from the plenum inject feed into the riser to contact the catalyst. Streams of regenerated catalyst and carbonized catalyst may be passed to the riser and mixed around an insert in a lower section of a riser. The plenum may be located in the riser.
    Type: Application
    Filed: June 27, 2012
    Publication date: January 2, 2014
    Applicant: UOP LLC
    Inventors: Roger L. Throndson, Paolo Palmas, Lev Davydov, Mohammad-Reza Mostofi-Ashtiani
  • Patent number: 8617513
    Abstract: One aspect of the present invention relates to mesostructured zeolites. The invention also relates to a method of preparing mesostructured zeolites, as well as using them as cracking catalysts for organic compounds and degradation catalysts for polymers.
    Type: Grant
    Filed: July 20, 2009
    Date of Patent: December 31, 2013
    Assignee: Massachusetts Institute of Technology
    Inventors: Jackie Y. Ying, Javier García-Martínez
  • Publication number: 20130334101
    Abstract: A process and apparatus for fluid catalytic cracking feeds catalyst to a chamber of a riser. The catalyst exits the chamber and passes through a plenum and into a reaction zone through a plurality of tubes which distribute the catalyst uniformly over a cross section of the reaction zone of the riser. A hydrocarbon feed is fed to the plenum. The hydrocarbon feed passes from the plenum into the reaction zone through a plate comprising a multiplicity of openings which distribute the hydrocarbon feed uniformly over a cross section of the reaction zone of the riser. The feed is contacted with the catalyst in a reaction zone of the riser.
    Type: Application
    Filed: June 14, 2012
    Publication date: December 19, 2013
    Applicant: UOP LLC
    Inventor: Sujay R. Krishnamurthy
  • Patent number: 8597500
    Abstract: A catalytic conversion process to convert inferior feedstock to high quality fuel oil and propylene is disclosed. Inferior feedstock is introduced into first and second reactor zone, wherein first step and second step reactions occur by contacting with catalytic conversion catalyst. Product vapors include fluid catalytic cracking gas oil (FGO) which is introduced into a hydrotreating unit and/or extraction unit to obtain hydrotreated FGO and/or extracted FGO. Hydrotreated FGO and/or extracted FGO returns to the first reactor zone and/or another catalytic cracking unit to obtain propylene and gasoline. The extracted oil of said FGO is rich in double ring aromatics and the raffinate of said FGO is rich in chain alkane and cycloalkane. More particularly, the invention utilizes petroleum oil resources efficiently for decreasing the yield of dry gas and coke significantly.
    Type: Grant
    Filed: March 13, 2009
    Date of Patent: December 3, 2013
    Assignees: China Petroleum & Chemical Corporation, Research Institute of Petroleum Processing, SINOPEC
    Inventors: Youhao Xu, Lishun Dai, Zhigang Zhang, Shouye Cui, Jianhong Gong, Chaogang Xie, Jun Long, Hong Nie, Zhijian Da, Jiushun Zhang, Tao Liu, Anguo Mao
  • Patent number: 8597497
    Abstract: A process for treating a hydrocarbon-containing feedstock is provided in which a hydrocarbon-containing feed comprising at least 20 wt. % of heavy hydrocarbons is mixed with hydrogen and at least one catalyst to produce a hydrocarbon-containing product. The hydrocarbon-containing feedstock, the catalyst(s), and the hydrogen are provided to a mixing zone and blended in the mixing zone at a temperature of from 375° C. to 500° C. A vapor comprised of hydrocarbons that are vaporizable at the temperature and pressure within the mixing zone is separated from the mixing zone, and, apart from the mixing zone, the vapor is condensed to produce a liquid hydrocarbon-containing product containing at least 85% of the atomic carbon initially present in the hydrocarbon-containing feedstock and containing at most 2 wt. % hydrocarbons having a boiling point of at least 538° C.
    Type: Grant
    Filed: January 21, 2011
    Date of Patent: December 3, 2013
    Assignee: Shell Oil Company
    Inventors: Stanley Nemec Milam, Michael Anthony Reynolds, Scott Lee Wellington
  • Patent number: 8586812
    Abstract: Processes for upgrading condensate in a first hydrocarbon stream to provide distillate material may involve ionic liquid catalyzed olefin oligomerization of olefins in the first hydrocarbon stream to provide a first distillate enriched stream, dechlorination of the first distillate enriched stream, hydroprocessing at least one of a second and a third hydrocarbon stream to provide a second distillate enriched stream, and separation of a distillate product from the first and second distillate enriched streams.
    Type: Grant
    Filed: December 22, 2010
    Date of Patent: November 19, 2013
    Assignee: Chevron U.S.A. Inc.
    Inventors: Hye-Kyung C. Timken, Bi-Zeng Zhan
  • Publication number: 20130299389
    Abstract: One aspect of the present invention relates to mesostructured zeolites. The invention also relates to a method of preparing mesostructured zeolites, as well as using them as cracking catalysts for organic compounds and degradation catalysts for polymers.
    Type: Application
    Filed: July 17, 2013
    Publication date: November 14, 2013
    Inventor: Javier Garcia-Martinez
  • Patent number: 8574460
    Abstract: A method is disclosed for producing a mixture of CO and H2 (syn-gas). The method comprises contacting particles containing a coke deposit with oxygenated molecules derived from biomass. In a preferred embodiment the particles are catalyst particles. The method may be carried out in the regenerator of a conventional fluid catalyst cracking (FCC) unit.
    Type: Grant
    Filed: August 2, 2011
    Date of Patent: November 5, 2013
    Assignee: KiOR, Inc.
    Inventors: Paul O'Connor, Avelino Corma Camos, George W. Huber
  • Patent number: 8568584
    Abstract: A method is described for controlling instability of operation in a de-ethanizer tower (13) in the gas recovery unit in fluid catalytic cracking units and delayed coking units. The method comprises the step of intervening in the de-ethanizer tower (13) when instability occurs in it, and adjusting the material balance of water in such a way that the excess of water in the feed load stream (9) is removed only as an azeotrope. The intervention is performed by introducing into the feed load stream (9) of the de-ethanizer tower (13) a volume fraction (18) of a flow of hydrocarbon, which may be either dry hydrocarbons or hydrocarbons with a low level of water content.
    Type: Grant
    Filed: December 10, 2009
    Date of Patent: October 29, 2013
    Assignee: Petroleo Brasileiro S.A.-Petrobras
    Inventors: Mario de Sousa Almeida, Neyde Alexandra Fraga Marques, Francisco Carlos da Costa Barros, Claudine Toledo Alvares da Silva Costa
  • Patent number: 8563793
    Abstract: Processes utilizing the integration of (i) processes and the associated equipment used to purify and recover propylene from propane- and/or C4+-containing refinery hydrocarbon streams, with (ii) catalytic dehydrogenation are disclosed. This integration allows for elimination of some or all of the conventional fractionation section of the dehydrogenation process, normally used to purify propylene from unconverted propane in the reactor effluent. Significant capital and utility savings are therefore attained.
    Type: Grant
    Filed: June 29, 2009
    Date of Patent: October 22, 2013
    Assignee: UOP LLC
    Inventors: Joseph E. Zimmermann, Larry C. Erickson, Gregory J. Nedohin
  • Patent number: 8551324
    Abstract: The present invention describes a process for the production of gasoline in a fluid catalytic cracking unit having at least one principal reactor operating using feeds with a low Conradson Carbon and a high hydrogen content, said process comprising recycling a coking cut either to a side chamber branching off the stripper or within the stripper itself by means of a tubular vessel within said stripper.
    Type: Grant
    Filed: October 13, 2011
    Date of Patent: October 8, 2013
    Assignee: IFP Energies nouvelles
    Inventors: Frederic Feugnet, Romain Roux