And Additional Al Or Si Containing Component Patents (Class 502/63)
  • Patent number: 7625832
    Abstract: A catalyst for the hydroprocessing of organic compounds, composed of an interstitial metal hydride having a reaction surface at which monatomic hydrogen is available. The activity of the catalyst is maximized by avoiding surface oxide formation. Transition metals and lanthanide metals compose the compound from which the interstitial metal hydride is formed. The catalyst's capabilities can be further enhanced using radio frequency (RF) or microwave energy.
    Type: Grant
    Filed: December 5, 2006
    Date of Patent: December 1, 2009
    Assignee: Carnegie Mellon University
    Inventors: David A. Purta, Marc A. Portnoff, Faiz Pourarian, Margaret A. Nasta, Jingfeng Zhang
  • Patent number: 7622413
    Abstract: A multifunctional additive for maximizing yield of light olefins and LPG, with a tolerance to contaminant metals. Maximization of the referenced properties is accomplished through the use of a zeolite treated with a phosphorus source, calcined and impregnated with a rare earth salt. The process for preparation of the referenced catalyst includes the following steps: preparation of a precursor containing a zeolite that is selective of olefins with a source of phosphorus; placement of a source of phosphorus in this precursor through calcination; deposition of rare earth salts on the surface of the additive for maximizing the yield of light olefins and LPG that forms; and drying the multifunctional additive formed.
    Type: Grant
    Filed: August 2, 2006
    Date of Patent: November 24, 2009
    Assignee: Petroleo Brasileiro S.A. - Petrobras
    Inventors: Lam Yiu Lau, Eliane Bernad Castro Mattos, Joao Eduardo Cerutti Karam, Ricardo Drolhe Montaury Pimenta, Rodolfo Eugênio Roncolatto
  • Patent number: 7605110
    Abstract: A ceramic body, a ceramic catalyst body, a ceramic catalyst body and related manufacturing methods are disclosed wherein a cordierite porous base material has a surface, formed with acicular particles made of a component different from that of cordierite porous base material, which has an increased specific surface area with high resistance to a sintering effect. The ceramic body is manufactured by preparing a slurry containing an acicular particle source material, preparing a porous base material, applying the slurry onto a surface of the porous base material and firing the porous base material, whose surface is coated with the slurry, to cause acicular particles to develop on the surface of the porous base material. A part of or a whole of surfaces of the acicular particles is coated with a constituent element different from that of the acicular particles.
    Type: Grant
    Filed: April 5, 2007
    Date of Patent: October 20, 2009
    Assignees: Denso Corporation, Nippon Soken, Inc.
    Inventors: Keiichi Yamada, Kazuhiko Koike, Katsumi Yoshida, Hideki Kita, Naoki Kondo, Hideki Hyuga
  • Patent number: 7589041
    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: April 23, 2004
    Date of Patent: September 15, 2009
    Assignee: Massachusetts Institute of Technology
    Inventors: Jackie Y. Ying, Javier Garcia Martinez
  • Patent number: 7585804
    Abstract: A catalyst composition suitable for reacting hydrocarbons such as in fluidized catalytic cracking (FCC) comprises an attrition-resistant particulate having at least 30% of an intermediate pore zeolite, kaolin, a phosphorous compound, and a high density unreactive component. An example of an unreactive component is alpha-alumina. The catalyst can also contain a reactive alumina of high surface area.
    Type: Grant
    Filed: March 5, 2008
    Date of Patent: September 8, 2009
    Assignee: BASF Catalysts LLC
    Inventors: Gary M. Smith, Barry K. Speronello
  • Patent number: 7582278
    Abstract: The invention relates to a microporous crystalline zeolite material which, in the calcined state and in the absence of defects in the crystalline lattice thereof, manifested by the presence of silanols, has empirical formula x(M1/nXO2):yYO2:SiO2, in which M is selected from among H+, at least one inorganic cation with charge +n and a mixture of both; X is at least one chemical element in oxidation state +3; Y is at least one chemical element in oxidation state +4, which is different from Si, x has a value of between 0 and 0.2 inclusive, and y has a value of between 0 and 0.1 inclusive. In addition, as it is synthesised, and in the calcined state, the material has a characteristic X-ray diffraction pattern known as ITQ-32. The invention also relates to the method of preparing said material and to the use thereof.
    Type: Grant
    Filed: January 26, 2006
    Date of Patent: September 1, 2009
    Assignees: Consejo Superior de Investigaciones Cientificas, Universidad Politecnica de Valencia
    Inventors: Avelino Corma Canós, Ángel Cantín Sanz, Fernando Rey García, Susana Valencia Valencia, Sandra Leiva Herrero
  • Patent number: 7582202
    Abstract: A Composition comprising one or more metal hydroxy salts and a matrix, binder or carrier material, wherein the metal hydroxy salt is a compound comprising (a) as metal either (i) one or more divalent metals, at least one of them being selected from the group consisting of Ni, Co, Ca, Zn, Mg, Fe, and Mn, or (ii) one or more trivalent metal(s), (b) framework hydroxide, and (c) a replaceable anion. This composition has various catalytic applications.
    Type: Grant
    Filed: February 10, 2004
    Date of Patent: September 1, 2009
    Assignees: Akzo Nobel N.V., Albemarle Netherlands B.V.
    Inventors: William Jones, Paul O'Connor, Dennis Stamires
  • Patent number: 7582583
    Abstract: Process for producing a shaped body comprising a microporous material and at least one silicon-containing binder, which comprises the steps (I) preparing a mixture comprising the microporous material, the binder, a make-up aid and a solvent, (II) mixing and densifying the mixture, (III) shaping the densified mixture to give a shaped body, (IV) drying the shaped body and (V) calcining the dried shaped body, wherein the binder used is an organosilicon compound, shaped bodies which can be produced by this process, their use as catalyst, in particular in organic synthesis and very particularly preferably in a process for preparing triethylenediamine (TEDA).
    Type: Grant
    Filed: June 10, 2005
    Date of Patent: September 1, 2009
    Assignee: BASF SE
    Inventors: Marco Bosch, Matthias Frauenkron, Milan Kostur, Otto Hofstadt
  • Patent number: 7572749
    Abstract: The invention relates to the use of particulate silicone resins in the absence of added organic solvents with particulate inorganic materials to form structured bodies and in particular molecular sieve containing structured bodies. The silicone resin is used in the form of a particulate with an average particle size of less than 700 um. Upon calcining, the silicone resin is converted to silica which acts as a binder.
    Type: Grant
    Filed: July 26, 2005
    Date of Patent: August 11, 2009
    Assignee: ExxonMobil Research and Engineering Company
    Inventors: Jean W. Beeckman, Glenn R. Sweeten, Arthur W. Chester, John P. McWilliams, Dominick N. Mazzone
  • Patent number: 7553416
    Abstract: New silica gel materials and novel methods of producing such are provided. The method itself entails a manner of mixing the reactants together in a one-pot process such that the time required for aging is reduced without compromising the ability to target pore size production. In such a way, the pH of the reaction drives pore size development, thereby permitting a more efficient process to be followed in terms of expensive drying/heating steps being reduced timewise, if not altogether. Furthermore, in one embodiment, the resultant gel materials exhibit a certain pore size minimum while simultaneously exhibiting a degree of softness heretofore unavailable. As such, not only is this novel method more efficient in silica gel manufacture, but the resultant materials are completely novel as well. The gel materials made therefrom may be utilized in a variety of different end uses, such as cooking oil filtration, soft skin cleansers, dental abrasives, and the like.
    Type: Grant
    Filed: June 27, 2007
    Date of Patent: June 30, 2009
    Assignee: J.M. Huber Corporation
    Inventors: Duen-Wu Hua, Michael C. Withiam, Francis R. W. Godwin, Fitzgerald A. Sinclair
  • Patent number: 7553791
    Abstract: A catalyst composition, a process for producing the composition and a process for the conversion of a feedstock containing C9+ aromatic hydrocarbons to produce a resulting product containing lighter aromatic products and less than about 0.5 wt % of ethylbenzene based on the weight of C8 aromatics fraction of the resulting product. The C9+ aromatic hydrocarbons are converted under the transalkylation reaction conditions to a reaction product containing xylene. The catalyst composition comprises (i) an acidity component having an alpha value of at least 300; and (ii) a hydrogenation component having hydrogenation activity of at least 300. The composition can be produced by to incorporating at least one hydrogenation component into an acidity component having an alpha value of at least 300.
    Type: Grant
    Filed: November 5, 2004
    Date of Patent: June 30, 2009
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Timothy Edward McMinn, David Anthony Stachelczyk
  • Patent number: 7550074
    Abstract: A process for preparing a gasoline including blending appropriate components together to prepare a gasoline having a final boiling point of less than 200° C. and contacting the blended gasoline as a whole with a decolorizing, activated carbon. The carbon removes at least some of the following trace impurities: indanes, naphthalenes, phenanthrenes, pryene, alkylbenzene, and mixtures thereof. The prepared gasoline, when combusted, can provide reduced deposits.
    Type: Grant
    Filed: March 19, 2002
    Date of Patent: June 23, 2009
    Assignee: BP Oil International Limited
    Inventors: Alisdair Quentin Clark, Spencer Edwin Taylor
  • Patent number: 7550405
    Abstract: A catalytic material includes microporous zeolites supported on a mesoporous inorganic oxide support. The microporous zeolite can include zeolite Beta, zeolite Y (including “ultra stable Y”—USY), mordenite, Zeolite L, ZSM-5, ZSM-11, ZSM-12, ZSM-20, Theta-1, ZSM-23, ZSM-34, ZSM-35, ZSM-48, SSZ-32, PSH-3, MCM-22, MCM-49, MCM-56, ITQ-1, ITQ-2, ITQ-4, ITQ-21, SAPO-5, SAPO-11, SAPO-37, Breck-6, ALPO4-5, etc. The mesoporous inorganic oxide can be e.g., silica or silicate. The catalytic material can be further modified by introducing some metals e.g. aluminum, titanium, molybdenum, nickel, cobalt, iron, tungsten, palladium and platinum. It can be used as catalysts for acylation, alkylation, dimerization, oligomerization, polymerization, hydrogenation, dehydrogenation, aromatization, isomerization, hydrotreating, catalytic cracking and hydrocracking reactions.
    Type: Grant
    Filed: June 2, 2006
    Date of Patent: June 23, 2009
    Assignee: Lummus Technology Inc.
    Inventors: Zhiping Shan, Peter Wilhelm Gerhard Waller, Bowden George Maingay, Philip J. Angevine, Jacobus Cornelis Jansen, Chuen Y. Yeh, Thomas Maschmeyer, Frits M. Dautzenberg, Leonardo Marchese, Heloise de Oliveira Pastore
  • Patent number: 7547653
    Abstract: A catalyst composition suitable for reacting hydrocarbons such as in fluidized catalytic cracking (FCC) comprises an attrition-resistant particulate having at least 30% of an intermediate pore zeolite, kaolin, a phosphorous compound, and a high density unreactive component. An example of an unreactive component is alpha-alumina. The catalyst can also contain a reactive alumina of high surface area.
    Type: Grant
    Filed: March 4, 2008
    Date of Patent: June 16, 2009
    Assignee: BASF Catalysts LLC
    Inventors: Gary M. Smith, Barry K. Speronello
  • Publication number: 20090149317
    Abstract: Process for the preparation of an aluminium phosphate-containing composition wherein an aluminium source is converted partly to aluminium phosphate using a phosphorus-containing compound and partly to (i) an anionic clay and/or a Al-MII mixed metal (hydr)oxide using a divalent metal (MII) source, (ii) an aluminosilicate using a silicon source, and/or (iii) a MII- aluminosilicate using both a divalent metal source and a silicon source.
    Type: Application
    Filed: November 7, 2006
    Publication date: June 11, 2009
    Applicant: ALBEMARLE NETHERLANDS B.V.
    Inventors: Dennis Stamires, Paul O'Connor
  • Patent number: 7534738
    Abstract: An emission control catalyst that exhibits improved CO and HC reduction performance includes a supported platinum-based catalyst, and a supported palladium-gold catalyst. The two catalysts are coated onto different layers, zones, or monoliths of the substrate for the emission control catalyst such that the platinum-based catalyst encounters the exhaust stream before the palladium-gold catalyst. Zeolite may be added to the emission control catalyst as a hydrocarbon absorbing component to boost the oxidation activity of the palladium-gold catalyst.
    Type: Grant
    Filed: November 20, 2007
    Date of Patent: May 19, 2009
    Assignee: Nanostellar, Inc.
    Inventors: Kyle L. Fujdala, Timothy J. Truex
  • Patent number: 7534737
    Abstract: A selective hydrogenation process and a layered catalyst composition for use in the selective hydrogenation process are disclosed. The process is useful for the selective hydrogenation of diolefins having from about 8 to about 19 carbon atoms per molecule to monoolefins.
    Type: Grant
    Filed: June 12, 2008
    Date of Patent: May 19, 2009
    Assignee: UOP LLC
    Inventor: Gregory J. Gajda
  • Patent number: 7524788
    Abstract: Process for preparing alkylated aromatic compounds which comprises reacting an aromatic compound with a ketone and hydrogen in the presence of a catalytic composition comprising a solid acid material and copper. A preferred aspect is to use a catalytic composition also containing one or more elements selected from elements of groups IIIA, IVA, IIIB, IVB, VB, VIB, VIIB, group VIII limited to Fe, Ru and Os, and of the series of lanthanides. A particularly preferred aspect is to use a catalytic composition containing one or more elements selected from elements of groups IIIA and VIB.
    Type: Grant
    Filed: December 18, 2002
    Date of Patent: April 28, 2009
    Assignee: Polimeri Europa S.p.A.
    Inventors: Gianni Girotti, Franco Rivetti, Stefano Ramello
  • Publication number: 20090099007
    Abstract: A prolongated silica bound zeolite support comprising from about 85 wt % to about 95 wt % zeolite. A catalyst composition comprising a prolongated silica bound zeolite supporting at least one Group VIII metal and at least one halide. A process of making a prolongated silica bound zeolite support comprising mixing a zeolite, a prolongated silica, and water to form a mixture, and shaping the mixture into the prolongated silica bound zeolite support. A process of making a prolongated silica bound zeolite catalyst comprising mixing a zeolite, a prolongated silica, and water to form a mixture, shaping the mixture into a prolongated silica bound zeolite support, and adding one or more catalytic compounds to the prolongated silica bound zeolite support to form the prolongated silica bound zeolite catalyst.
    Type: Application
    Filed: October 11, 2007
    Publication date: April 16, 2009
    Inventor: Gyanesh P. Khare
  • Patent number: 7517827
    Abstract: The present invention relates to a cracking catalyst composition for cracking heavy hydrocarbon and processes for preparing the catalyst. The process can include treating zeolite with sodium free basic compound with or without phosphate, treating an alumina with a dilute acid, acidifying a colloidal silica, preparing a fine slurry of clay with a source of phosphate, adding alumina slurry and/or acidified colloidal silica to clay phosphate slurry, adding treated zeolite and spray-drying the slurry and calcining the same to obtain a cracking catalyst having adequate ABD and attrition resistance property.
    Type: Grant
    Filed: August 17, 2006
    Date of Patent: April 14, 2009
    Assignee: Indian Oil Company Ltd
    Inventors: Gopal Ravichandran, Biswanath Sarkar, Mohan P. Kuvettu, Deepa Megavathu, Sanjay K Ray, Shiba P. Choudhury, Sudipta Roy, Venkatachalam Krishnan, Satish Makhija
  • Patent number: 7517826
    Abstract: A multi-layer emission control catalyst exhibits improved CO and HC reduction performance. The bottom layer includes a supported catalyst comprising platinum and palladium particles or palladium and gold particles. The middle layer includes zeolites. The top layer includes a supported catalyst comprising platinum and palladium particles. The use of zeolite mixture in the middle layer further improves CO and HC reduction performance in comparison with using zeolite of a single type. The use of a supported catalyst comprising palladium and gold particles in the bottom layer further improves CO and HC reduction performance in comparison with using a supported catalyst comprising platinum and palladium particles.
    Type: Grant
    Filed: November 20, 2007
    Date of Patent: April 14, 2009
    Assignee: Nanostellar, Inc.
    Inventors: Kyle L. Fujdala, Timothy J. Truex
  • Patent number: 7510645
    Abstract: Increased yields of naphtha and increased catalyst activity are obtained in a hydrocracking process by the use of a catalyst containing a beta zeolite and a Y zeolite having a unit cell size from 24.38 to 24.50 angstrom. The catalyst has a relatively high amount of Y zeolite relative to beta zeolite.
    Type: Grant
    Filed: November 4, 2005
    Date of Patent: March 31, 2009
    Assignee: UOP LLC
    Inventor: Li Wang
  • Patent number: 7507685
    Abstract: A zeolite catalyst is prepared by treating a zeolite with a phosphorus compound to form a phosphorus-treated zeolite. The phosphorus-treated zeolite is heated to a temperature of about 300° C. or higher and combined with an inorganic oxide binder material to form a zeolite-binder mixture. The zeolite-binder mixture is heated to a temperature of about 400° C. or higher to form a bound zeolite catalyst. The bound zeolite may exhibit at least two 31P MAS NMR peaks with maxima at from about 0 to about ?55 ppm, with at least one peak having a maximum at from about ?40 to about ?50 ppm. Zeolites containing 10-oxygen ring pores that have been prepared in such a way may be used in aromatic alkylation by contacting the bound zeolite catalyst with an aromatic alkylation feed of an aromatic compound and an alkylating agent under reaction conditions suitable for aromatic alkylation.
    Type: Grant
    Filed: March 25, 2008
    Date of Patent: March 24, 2009
    Assignee: Saudi Basic Industries Corporation
    Inventors: Ashim Kumar Ghosh, Neeta Kulkarni, Pamela Harvey
  • Patent number: 7507844
    Abstract: A carrier and a catalyst useful for the oxidation of ethylene to ethylene oxide which uses the carrier. The carrier is composed of an inert, refractory solid support such as alpha alumina and has a surface exhibiting a plurality of nanometer scale protrusions projecting outwardly from the surface, and has a catalytically effective amount of silver thereon.
    Type: Grant
    Filed: May 9, 2005
    Date of Patent: March 24, 2009
    Assignee: SD Lizenzverwertungsgesellschaft mbH & Co. KG
    Inventor: Serguei Pak
  • Patent number: 7507684
    Abstract: The invention relates to an extruded solid catalyst body for breaking down nitrogen oxides in the presence of a reducing agent as well as to a process for manufacture of said body. The solid catalyst body has an active material that contains 60 to 87% by weight of an ion-exchanged zeolite containing at least one metal from the group containing Cu, Hf, La, Au, In, V, lanthanoids and transition metals of group VIII of the periodic system, more than 10 to 37% by weight of aluminum oxide and 2 to 10% by weight of inorganic fibers. The solid catalyst body, the active material of which contains a zeolite can be manufactured by extrusion and has a high degree of mechanical stability at a high catalytic activity.
    Type: Grant
    Filed: December 29, 2006
    Date of Patent: March 24, 2009
    Assignee: Argillon GmbH
    Inventors: Lothar Hofmann, Jörg Münch, Ralf Dotzel
  • Publication number: 20090060802
    Abstract: A mounting mat for an exhaust gas treatment device including inorganic fibers, organic binder, antioxidant, optionally clay and optionally intumescent material. The exhaust gas treatment device includes a housing, a fragile catalyst support structure resiliently mounted within the housing, and the mounting mat disposed in a gap between the housing and the fragile catalyst support structure. Additionally disclosed are methods of making a mounting mat for an exhaust gas treatment device and for making an exhaust gas treatment device incorporating the mounting mat.
    Type: Application
    Filed: August 29, 2008
    Publication date: March 5, 2009
    Applicant: UNIFRAX I LLC
    Inventor: Mark BEAUHARNOIS
  • Publication number: 20090050528
    Abstract: Particulate compositions for promoting CO oxidation in FCC processes are provided, the compositions comprising an anionic clay support having at least one dopant, wherein at least one compound comprising iridium, rhodium, palladium, copper, or silver is deposited on the anionic clay support, and the composition is substantially free of platinum.
    Type: Application
    Filed: June 9, 2008
    Publication date: February 26, 2009
    Applicant: ALBEMARLE NETHERLANDS B.V.
    Inventors: Darrell Ray Rainer, Julie Ann Francis, Jorge Alberto Gonzalez, Lin Luo
  • Patent number: 7476637
    Abstract: A catalyst useful for multi-phase reactors that includes an active component surrounded by a coating on a surface of the active component, wherein the coating provides a liquid film around the active component to increase the useful life of the active component as compared to an uncoated active component.
    Type: Grant
    Filed: July 19, 2007
    Date of Patent: January 13, 2009
    Assignee: Catalytic Distillation Technologies
    Inventor: Christopher C. Boyer
  • Patent number: 7470645
    Abstract: A catalytic material includes microporous zeolites supported on a mesoporous inorganic oxide support. The microporous zeolite can include zeolite Beta, zeolite Y (including “ultra stable Y”—USY), mordenite, Zeolite L, ZSM-5, ZSM-11, ZSM-12, ZSM-20, Theta-1, ZSM-23, ZSM-34, ZSM-35, ZSM-48, SSZ-32, PSH-3, MCM-22, MCM-49, MCM-56, ITQ-1, ITQ-2, ITQ-4, ITQ-21, SAPO-5, SAPO-11, SAPO-37, Breck-6, ALPO4-5, etc. The mesoporous inorganic oxide can be e.g., silica or silicate. The catalytic material can be further modified by introducing some metals e.g. aluminum, titanium, molybdenum, nickel, cobalt, iron, tungsten, palladium and platinum. It can be used as catalysts for acylation, alkylation, dimerization, oligomerization, polymerization, hydrogenation, dehydrogenation, aromatization, isomerization, hydrotreating, catalytic cracking and hydrocracking reactions.
    Type: Grant
    Filed: February 8, 2006
    Date of Patent: December 30, 2008
    Assignee: Lummus Technology Inc.
    Inventors: Zhiping Shan, Peter Wilhelm, Bowden George Maingay, Philip J. Angevine, Jacobus Cornelis Jansen, Chuen Y. Yeh, Thomas Maschmeyer, Frits M. Dautzenberg, Leonardo Marchese, Heloise de Oliveira Pastore
  • Publication number: 20080314798
    Abstract: A cracking catalyst contains a substantially inert core and an active shell, the active shell containing a zeolite catalyst and a matrix. Methods of making and using the cracking catalyst are also described.
    Type: Application
    Filed: June 20, 2007
    Publication date: December 25, 2008
    Applicant: BASF CATALYSTS LLC
    Inventors: David Matheson Stockwell, John M. Macaoay
  • Patent number: 7462338
    Abstract: In one embodiment, an oxidation catalyst comprises a catalytic material disposed on a support. The support comprises boron modified alumina and about 10 wt % to about 50 wt % zeolite, based upon the total weight of the support. The boron is present in a sufficient amount up to less than or equal to about 7 wt %, based upon a total weight of the alumina, to selectively poison a portion of the alumina.
    Type: Grant
    Filed: December 28, 2004
    Date of Patent: December 9, 2008
    Assignee: Umicore AG & Co. Kg
    Inventor: Barry W. Southward
  • Publication number: 20080300372
    Abstract: A composition useful for activating catalysts for olefin polymerization is provided. The composition is derived from at least: carrier; organoaluminoxy compound; component having at least one electron withdrawing group and at least one active proton; and Lewis base. Alternatively, the composition is derived from at least: carrier; organoaluminoxy compound; component having at least one electron withdrawing group and at least one active proton; and ionic compound having at least one active proton. Alternatively, the composition is derived from at least: carrier; organoaluminoxy compound; component having at least one electron donating group and at least one active proton; and, optionally, Lewis base.
    Type: Application
    Filed: December 20, 2006
    Publication date: December 4, 2008
    Inventors: Lubin Luo, Steven P. Diefenbach, Zhike Wang
  • Patent number: 7459413
    Abstract: The present invention provides a catalyst and a process for its preparation and its use in cracking heavy feedstocks. The catalyst comprises one or more zeolites having a controlled silica to alumina ratio and preferably treated with alkali in the presence of a matrix component selected from the group consisting of clays, synthetic matrix other than pillared clay, and mixtures thereof. The catalyst are particularly useful in treating heavy feedstock such as residues from oil sands processing.
    Type: Grant
    Filed: February 21, 2007
    Date of Patent: December 2, 2008
    Assignee: State Key Laboratory of Heavy Oil Processing
    Inventors: Baojian Shen, Jinsen Gao, Chunming Xu, Liang Zhao, Xianfeng Li, Pei Wu
  • Publication number: 20080293561
    Abstract: A cracking catalyst, which contains alumina, phosphorus and molecular sieve, with or without clay, wherein said alumina is ?-alumina or a mixture of ?-alumina and ?-alumina and/or ?-alumina, and wherein the catalyst contains, on the basis of the total amount of the catalyst, 0.5-50 wt % of ?-alumina, 0-50 wt % of ?-alumina and/or ?-alumina, 10-70 wt % of molecular sieve, 0-75 wt % of clay, and 0.1-8 wt % of phosphorus, measured as P2O5. The catalyst not only has higher cracking activity and higher cracking ability for cracking heavy oil, but also improves significantly quality and yield of gasoline, LCO and LPG in cracking products.
    Type: Application
    Filed: July 14, 2005
    Publication date: November 27, 2008
    Applicants: CHINA PETROLEUM & CHEMICAL CORPORATION, RESEARCH INSTITUTE OF PETROLEUM PROCESSING, SINOPEC
    Inventors: Jun Long, Zhonghong Qiu, Youbao Lu, Jiushun Zhang, Zhijian Da, Huiping Tian, Yuxia Zhu, Wanhong Zhang, Zhenbo Wang
  • Patent number: 7456123
    Abstract: This invention relates to a mesoporous catalytic cracking catalyst, a process for the production of such catalysts, and a process utilizing such catalysts in cracking operations. The mesoporous fluidized catalytic cracking catalyst is selective for minimizing the production of coke and light gas. The catalyst comprises an amorphous, porous matrix having pores ranging in diameter from about 1 ? to about 10 ? and ranging in diameter from about 40 ? to about 500 ?, but substantially free of pores ranging in diameter from about 10 ? to about 40 ?.
    Type: Grant
    Filed: April 14, 2005
    Date of Patent: November 25, 2008
    Assignee: Exxonmobil Research and Engineering Company
    Inventor: William A. Wachter
  • Patent number: 7456128
    Abstract: Disclosed herein are cracking catalysts useful in the thermo-catalytic cracking (TCC)—formerly called selective deep catalytic cracking (SDCC)—of petroleum naphthas, gas oils and other heavy hydrocarbon distillates to selectively produce light olefins, said catalyst comprising mesoporous mixed oxides modified by the presence of inorganic compounds containing chemical elements selected from phosphorus, sulfur, chlorine and mixtures thereof, said catalyst being supported on yttria stabilized zirconium oxide and/or aluminum oxide. Preferably, the catalyst will have the the following formula: (a) MoO3 and/or WO3; (b) La2O3; (c) CeO2; (d) P, S or Cl; (e) ZrO2; (f) Y2O3. Also preferably, the catalyst will be combined with a material selected from an acidic crystalline (modified or not) zeolite, an acidic silica molecular sieve and an acidic alumina. Also disclosed are methods of making said cracking catalysts. The cracking catalysts can be used in both mono- and dual reactor configurations.
    Type: Grant
    Filed: April 29, 2005
    Date of Patent: November 25, 2008
    Assignee: Valorbec, S.E.C., Represented by The Gestion Valeo, S.E.C.
    Inventor: Raymond Le Van Mao
  • Patent number: 7456124
    Abstract: Transalkylation catalysts containing rhenium and a molecular sieve component comprising an acidic MFI molecular sieve having a Si/Al2 molar ratio of less than about 80 and mordenite provide a transalkylation product with a low content of benzene co-boilers. The invention encompasses sulfided catalyst embodiments and methods of making the catalysts.
    Type: Grant
    Filed: August 23, 2007
    Date of Patent: November 25, 2008
    Assignee: UOP LLC
    Inventors: Edwin P. Boldingh, Antoine Negiz, James E. Rekoske, Eric J. Baker, Robert B. Larson, Terrence E. Deak, Sergey V. Gurevich
  • Publication number: 20080287284
    Abstract: The present invention relates to a catalyst composition comprising rhodium supported on an anionic clay. This catalyst composition is suitable as CO combustion additive in fluid catalytic cracking units. Compared to prior art CO combustion additives, the formation of NOx is minimized.
    Type: Application
    Filed: March 8, 2006
    Publication date: November 20, 2008
    Inventors: Julie Ann Francis, Lin Luo, Darrell Ray Rainer
  • Patent number: 7453003
    Abstract: A catalyst comprising a transition metal zeolite, a noble metal, and a thiol is disclosed. The catalyst is used in an epoxidation process comprising reacting an olefin, hydrogen, and oxygen. The presence of a thiol in the catalyst reduces the formation of alkanes from the hydrogenation of olefins, and/or improves hydrogen and oxygen selectivities to epoxides.
    Type: Grant
    Filed: August 29, 2007
    Date of Patent: November 18, 2008
    Assignee: Lyondell Chemical Technology, L.P.
    Inventor: Bi Le-Khac
  • Patent number: 7452840
    Abstract: The present invention relates to agglomerated zeolitic adsorbents containing zeolite X and an inert binder, the inert binder containing at least 80% by weight of clay which has undergone zeolitization by the action of an alkaline solution, the zeolite X having with an Si/Al ratio such that 1.15<Si/Al?1.5, at least 90% of the exchangeable cationic sites of the zeolite X of which are occupied either by barium ions alone or by barium ions and potassium ions whose Dubinin volume is greater than or equal to 0.240 cm3/g. They are obtained by agglomerating zeolite powder with a binder, followed by the zeolitization of the binder, the exchange of the ions of the zeolite by barium ions (and potassium ions) and the activation of the adsorbents thus exchanged.
    Type: Grant
    Filed: March 28, 2005
    Date of Patent: November 18, 2008
    Assignee: Institut Francais du Petrole
    Inventors: Dominique Plee, Alain Methivier
  • Publication number: 20080280750
    Abstract: Catalysts for treating acid gases and halogen gases and the production methods thereof. The acid and halogen gases include HCl, HF, HBr, HI, F2, Cl2, Br2, I2, ClF3, PH3, PCl3, PCl5, POCl3, P2O5, AsH3, SiH4, SiF4, SiCl4, SiHCl3, SiH2Cl2, BF3, BCl3, GeCl4, GeH4, NO, NO2, SO2, SO3 and SF6, etc. The catalysts comprise one or more carrier materials selected from activated carbon, argil, diatomite, cement, silica and ceramic materials; and one or more metal compounds selected from: alkali metal hydroxides, oxides, carbonates and bicarbonates, alkaline earth metal hydroxides, oxides, carbonates and bicarbonates, Group IIIA metal oxides, Group IVA metal oxides, and transition metal oxides, oxide hydrates, sulfates and carbonates.
    Type: Application
    Filed: May 6, 2008
    Publication date: November 13, 2008
    Inventor: Pao-Chu Liu
  • Publication number: 20080280001
    Abstract: The invention relates to a process for producing granules and to a granule obtained by the process. In the process, a clay material is used which has a specific surface area of more than 150 m2/g, a pore volume of more than 0.45 ml/g and a cation exchange capacity of more than 15 meq/100 g.
    Type: Application
    Filed: March 20, 2006
    Publication date: November 13, 2008
    Applicant: SUD-CHEMIE AG
    Inventors: Ulrich Sohling, Klaus Schurz, Hubert Simmler-Hubenthal
  • Patent number: 7446069
    Abstract: A method of modifying a ZSM-5-type zeolite catalyst to increase selectivity of the catalyst for para-isomers in aromatic alkylation reactions is provided. The method includes contacting a ZSM-5-type zeolite catalyst with a fluoride-containing compound. The fluoride-containing zeolite catalyst can be used in aromatic alkylation to provide di-alkyl aromatic products. A method of preparing a xylene product is also accomplished by providing a fluoride-treated ZSM-5-type zeolite catalyst within a reactor. The fluoride-treated ZSM-5 zeolite catalyst is contacted with a toluene/methanol feed under reaction conditions conditions suitable for toluene methylation to form a xylene product containing at least 50% para-xylene by total mixed xylenes.
    Type: Grant
    Filed: April 20, 2006
    Date of Patent: November 4, 2008
    Assignee: Saudi Basic Industries Corporation
    Inventors: Ashim Kumar Ghosh, Pamela Harvey
  • Patent number: 7446070
    Abstract: An exhaust gas-purifying catalyst includes a zeolite and a perovskite composite oxide containing palladium placed at its B site.
    Type: Grant
    Filed: September 27, 2006
    Date of Patent: November 4, 2008
    Assignees: Cataler Corporation, Daihatsu Motor Co., Ltd.
    Inventors: Asuka Hori, Keiichi Narita, Yasunori Sato, Hirohisa Tanaka, Ichiro Takahashi, Nobuhiko Kajita
  • Patent number: 7442664
    Abstract: This invention relates to a process for the preparation of a fluid catalytic cracking catalyst with improved attrition resistance. According to this preparation process, an aqueous slurry comprising a zeolite, day, and poly aluminum chloride is spray-dried and subsequently calcined, the poly aluminum chloride having the formula [Al2(OH)yCl6-y]x, wherein x is at least 1 and y is greater than 2 and smaller than 4.
    Type: Grant
    Filed: November 13, 2007
    Date of Patent: October 28, 2008
    Assignee: Albemarle Netherlands B.V.
    Inventors: Monique Van Der Zon, Jan Hendrik Hilgers
  • Publication number: 20080255390
    Abstract: Shaped body comprising an aluminosilicate and aluminum oxide, wherein the shaped body has a molar Al/Si ratio in the range from 10 to 30 and an at least bimodal pore distribution for pores having a diameter of greater than 1 nm, with the volume of the pores of the shaped body having a diameter of greater than 10 nm corresponding to at least 40% of the total pore volume of the shaped body, process for producing it and process for the continuous preparation of methylamines by reaction of methanol and/or dimethyl ether with ammonia in the presence of a heterogeneous catalyst, wherein the abovementioned shaped bodies are used as catalyst.
    Type: Application
    Filed: September 21, 2006
    Publication date: October 16, 2008
    Applicant: BASF SE
    Inventors: Marco Bosch, Roderich Rottger, Jan Eberhardt, Thomas Krug, Manfred Julius, Karl-Heinz Ross, Theodor Weber
  • Patent number: 7419930
    Abstract: The present invention regards a catalytic composition comprising gallium, at least one element chosen in the group of the lanthanides, and a zeolite belonging to the MFI, MEL or MFI/MEL families, the crystal lattice of which is made up of silicon oxide and at least one metal oxide chosen from among aluminum oxide, boron oxide and gallium oxide. Preferably, in the catalytic compositions of the present invention a zeolite is used belonging to the MFI family characterized by crystallites which for at least 90% have diameters smaller than 500 ? and which can form agglomerates of submicron dimensions characterized by possessing at least 30% of the extrazeolitic porosity in the region of the mesopores. The catalytic compositions of the present invention can, in addition, contain rhenium. These catalytic compositions are useful in processes of aromatization of hydrocarbons containing from 3 to 6 carbon atoms, preferably, hydrocarbon mixtures containing olefins.
    Type: Grant
    Filed: October 24, 2006
    Date of Patent: September 2, 2008
    Assignees: Eni S.p.A., Enichem S.p.A., Enitecnologie S.p.A.
    Inventors: Angela Carati, Marco Tagliabue, Carlo Perego, Roberto Millini, Stefano Amarilli, Giuseppe Terzoni
  • Publication number: 20080207435
    Abstract: Stable catalyst carrier impregnating solutions can be prepared using a component of a Group VIB metal, e.g., molybdenum, at high concentration, a component of a Group VIII metal, e.g., nickel, at low concentration, and a phosphorous component, e.g., phosphoric acid, at low concentration, provided that the Group VIII metal is in a substantially water-insoluble form and a particular sequence of addition of the components is followed, even when a substantially water-insoluble form of the Group VIB component is used. The resulting stabilized impregnating solution can be supplemented with additional Group VIII metal in water-soluble form to achieve increased levels of such metal in the final catalyst. Furthermore, uncalcined catalyst carriers impregnated with the stable solution and subsequently shaped, dried and calcined, have unexpectedly improved performance when used in the hydroprocessing of heavy hydrocarbon feedstocks.
    Type: Application
    Filed: April 16, 2008
    Publication date: August 28, 2008
    Applicant: Advanced Refining Technologies LLC
    Inventor: Darryl P. Klein
  • Patent number: 7417003
    Abstract: The present invention provides a catalyst particle of an inner core, an outer layer surrounding and bonded to the inner core, the outer layer of a zeolite beta catalyst, and the outer layer having a volumetric fraction from about 0.17 to about 0.62 of the entire catalyst particle.
    Type: Grant
    Filed: December 29, 2006
    Date of Patent: August 26, 2008
    Assignee: UOP LLC
    Inventors: Robert J. Schmidt, Deng-Yang Jan, Raelynn M. Miller, James A. Johnson
  • Patent number: 7413792
    Abstract: A mesostructured material, which has plural tubular pores and is arranged on a polymer surface, characterized in that the pores are uniaxially oriented. The mesostructured material can be developed to functional devices.
    Type: Grant
    Filed: October 6, 2004
    Date of Patent: August 19, 2008
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hirokatsu Miyata, Kazuyuki Kuroda