And Additional Al Or Si Containing Component Patents (Class 502/63)
- And rare earth metal (Sc, Y or Lanthanide)containing (Class 502/65)
- And Group VIII (Iron Group or Platinum Group) metal containing (Class 502/66)
- Mixed zeolites (Class 502/67)
- Mixed with clay (Class 502/68)
- Heterogeneous arrangement (Class 502/69)
- Gelling in presence of zeolite (Class 502/70)
- ZSM Type (Class 502/71)
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Patent number: 7629283Abstract: One exemplary embodiment can be an extruded C8 alkylaromatic isomerization catalyst. The extruded catalyst can include: about 2-about 20%, by weight, of an MTW zeolite; about 80-about 98%, by weight, of a binder including an alumina; about 0.01-about 2.00%, by weight, of a noble group metal calculated on an elemental basis; and about 100 ppm-less than about 1000 ppm, by weight, of at least one alkali metal calculated on an elemental basis. Generally, the weight percents of the MTW zeolite, the binder, the noble group metal, and the at least one alkali metal are based on a weight of the extruded catalyst.Type: GrantFiled: December 28, 2007Date of Patent: December 8, 2009Assignee: UOP LLCInventors: Patrick C. Whitchurch, Paula L. Bogdan, John E. Bauer
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Patent number: 7625832Abstract: 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: GrantFiled: December 5, 2006Date of Patent: December 1, 2009Assignee: Carnegie Mellon UniversityInventors: David A. Purta, Marc A. Portnoff, Faiz Pourarian, Margaret A. Nasta, Jingfeng Zhang
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Patent number: 7622413Abstract: 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: GrantFiled: August 2, 2006Date of Patent: November 24, 2009Assignee: Petroleo Brasileiro S.A. - PetrobrasInventors: Lam Yiu Lau, Eliane Bernad Castro Mattos, Joao Eduardo Cerutti Karam, Ricardo Drolhe Montaury Pimenta, Rodolfo Eugênio Roncolatto
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Patent number: 7605110Abstract: 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: GrantFiled: April 5, 2007Date of Patent: October 20, 2009Assignees: Denso Corporation, Nippon Soken, Inc.Inventors: Keiichi Yamada, Kazuhiko Koike, Katsumi Yoshida, Hideki Kita, Naoki Kondo, Hideki Hyuga
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Patent number: 7589041Abstract: 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: GrantFiled: April 23, 2004Date of Patent: September 15, 2009Assignee: Massachusetts Institute of TechnologyInventors: Jackie Y. Ying, Javier Garcia Martinez
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Patent number: 7585804Abstract: 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: GrantFiled: March 5, 2008Date of Patent: September 8, 2009Assignee: BASF Catalysts LLCInventors: Gary M. Smith, Barry K. Speronello
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Patent number: 7582583Abstract: 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: GrantFiled: June 10, 2005Date of Patent: September 1, 2009Assignee: BASF SEInventors: Marco Bosch, Matthias Frauenkron, Milan Kostur, Otto Hofstadt
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Patent number: 7582202Abstract: 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: GrantFiled: February 10, 2004Date of Patent: September 1, 2009Assignees: Akzo Nobel N.V., Albemarle Netherlands B.V.Inventors: William Jones, Paul O'Connor, Dennis Stamires
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Microporous crystalline zeolite material, zeolite ITQ-32, preparation method thereof and use of same
Patent number: 7582278Abstract: 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: GrantFiled: January 26, 2006Date of Patent: September 1, 2009Assignees: Consejo Superior de Investigaciones Cientificas, Universidad Politecnica de ValenciaInventors: Avelino Corma Canós, Ángel Cantín Sanz, Fernando Rey García, Susana Valencia Valencia, Sandra Leiva Herrero -
Patent number: 7572749Abstract: 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: GrantFiled: July 26, 2005Date of Patent: August 11, 2009Assignee: ExxonMobil Research and Engineering CompanyInventors: Jean W. Beeckman, Glenn R. Sweeten, Arthur W. Chester, John P. McWilliams, Dominick N. Mazzone
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Patent number: 7553791Abstract: 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: GrantFiled: November 5, 2004Date of Patent: June 30, 2009Assignee: ExxonMobil Chemical Patents Inc.Inventors: Timothy Edward McMinn, David Anthony Stachelczyk
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Patent number: 7553416Abstract: 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: GrantFiled: June 27, 2007Date of Patent: June 30, 2009Assignee: J.M. Huber CorporationInventors: Duen-Wu Hua, Michael C. Withiam, Francis R. W. Godwin, Fitzgerald A. Sinclair
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Patent number: 7550405Abstract: 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: GrantFiled: June 2, 2006Date of Patent: June 23, 2009Assignee: 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
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Patent number: 7550074Abstract: 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: GrantFiled: March 19, 2002Date of Patent: June 23, 2009Assignee: BP Oil International LimitedInventors: Alisdair Quentin Clark, Spencer Edwin Taylor
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Patent number: 7547653Abstract: 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: GrantFiled: March 4, 2008Date of Patent: June 16, 2009Assignee: BASF Catalysts LLCInventors: Gary M. Smith, Barry K. Speronello
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Publication number: 20090149317Abstract: 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: ApplicationFiled: November 7, 2006Publication date: June 11, 2009Applicant: ALBEMARLE NETHERLANDS B.V.Inventors: Dennis Stamires, Paul O'Connor
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Patent number: 7534738Abstract: 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: GrantFiled: November 20, 2007Date of Patent: May 19, 2009Assignee: Nanostellar, Inc.Inventors: Kyle L. Fujdala, Timothy J. Truex
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Patent number: 7534737Abstract: 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: GrantFiled: June 12, 2008Date of Patent: May 19, 2009Assignee: UOP LLCInventor: Gregory J. Gajda
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Patent number: 7524788Abstract: 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: GrantFiled: December 18, 2002Date of Patent: April 28, 2009Assignee: Polimeri Europa S.p.A.Inventors: Gianni Girotti, Franco Rivetti, Stefano Ramello
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Publication number: 20090099007Abstract: 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: ApplicationFiled: October 11, 2007Publication date: April 16, 2009Inventor: Gyanesh P. Khare
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Patent number: 7517826Abstract: 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: GrantFiled: November 20, 2007Date of Patent: April 14, 2009Assignee: Nanostellar, Inc.Inventors: Kyle L. Fujdala, Timothy J. Truex
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Patent number: 7517827Abstract: 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: GrantFiled: August 17, 2006Date of Patent: April 14, 2009Assignee: Indian Oil Company LtdInventors: Gopal Ravichandran, Biswanath Sarkar, Mohan P. Kuvettu, Deepa Megavathu, Sanjay K Ray, Shiba P. Choudhury, Sudipta Roy, Venkatachalam Krishnan, Satish Makhija
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Patent number: 7510645Abstract: 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: GrantFiled: November 4, 2005Date of Patent: March 31, 2009Assignee: UOP LLCInventor: Li Wang
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Patent number: 7507685Abstract: 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: GrantFiled: March 25, 2008Date of Patent: March 24, 2009Assignee: Saudi Basic Industries CorporationInventors: Ashim Kumar Ghosh, Neeta Kulkarni, Pamela Harvey
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Patent number: 7507684Abstract: 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: GrantFiled: December 29, 2006Date of Patent: March 24, 2009Assignee: Argillon GmbHInventors: Lothar Hofmann, Jörg Münch, Ralf Dotzel
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Patent number: 7507844Abstract: 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: GrantFiled: May 9, 2005Date of Patent: March 24, 2009Assignee: SD Lizenzverwertungsgesellschaft mbH & Co. KGInventor: Serguei Pak
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Publication number: 20090060802Abstract: 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: ApplicationFiled: August 29, 2008Publication date: March 5, 2009Applicant: UNIFRAX I LLCInventor: Mark BEAUHARNOIS
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Publication number: 20090050528Abstract: 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: ApplicationFiled: June 9, 2008Publication date: February 26, 2009Applicant: ALBEMARLE NETHERLANDS B.V.Inventors: Darrell Ray Rainer, Julie Ann Francis, Jorge Alberto Gonzalez, Lin Luo
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Patent number: 7476637Abstract: 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: GrantFiled: July 19, 2007Date of Patent: January 13, 2009Assignee: Catalytic Distillation TechnologiesInventor: Christopher C. Boyer
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Patent number: 7470645Abstract: 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: GrantFiled: February 8, 2006Date of Patent: December 30, 2008Assignee: 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
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Publication number: 20080314798Abstract: 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: ApplicationFiled: June 20, 2007Publication date: December 25, 2008Applicant: BASF CATALYSTS LLCInventors: David Matheson Stockwell, John M. Macaoay
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Patent number: 7462338Abstract: 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: GrantFiled: December 28, 2004Date of Patent: December 9, 2008Assignee: Umicore AG & Co. KgInventor: Barry W. Southward
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Publication number: 20080300372Abstract: 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: ApplicationFiled: December 20, 2006Publication date: December 4, 2008Inventors: Lubin Luo, Steven P. Diefenbach, Zhike Wang
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Patent number: 7459413Abstract: 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: GrantFiled: February 21, 2007Date of Patent: December 2, 2008Assignee: State Key Laboratory of Heavy Oil ProcessingInventors: Baojian Shen, Jinsen Gao, Chunming Xu, Liang Zhao, Xianfeng Li, Pei Wu
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Publication number: 20080293561Abstract: 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: ApplicationFiled: July 14, 2005Publication date: November 27, 2008Applicants: CHINA PETROLEUM & CHEMICAL CORPORATION, RESEARCH INSTITUTE OF PETROLEUM PROCESSING, SINOPECInventors: Jun Long, Zhonghong Qiu, Youbao Lu, Jiushun Zhang, Zhijian Da, Huiping Tian, Yuxia Zhu, Wanhong Zhang, Zhenbo Wang
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Patent number: 7456124Abstract: 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: GrantFiled: August 23, 2007Date of Patent: November 25, 2008Assignee: UOP LLCInventors: Edwin P. Boldingh, Antoine Negiz, James E. Rekoske, Eric J. Baker, Robert B. Larson, Terrence E. Deak, Sergey V. Gurevich
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Patent number: 7456128Abstract: 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: GrantFiled: April 29, 2005Date of Patent: November 25, 2008Assignee: Valorbec, S.E.C., Represented by The Gestion Valeo, S.E.C.Inventor: Raymond Le Van Mao
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Patent number: 7456123Abstract: 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: GrantFiled: April 14, 2005Date of Patent: November 25, 2008Assignee: Exxonmobil Research and Engineering CompanyInventor: William A. Wachter
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Publication number: 20080287284Abstract: 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: ApplicationFiled: March 8, 2006Publication date: November 20, 2008Inventors: Julie Ann Francis, Lin Luo, Darrell Ray Rainer
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Patent number: 7453003Abstract: 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: GrantFiled: August 29, 2007Date of Patent: November 18, 2008Assignee: Lyondell Chemical Technology, L.P.Inventor: Bi Le-Khac
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Patent number: 7452840Abstract: 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: GrantFiled: March 28, 2005Date of Patent: November 18, 2008Assignee: Institut Francais du PetroleInventors: Dominique Plee, Alain Methivier
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Publication number: 20080280001Abstract: 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: ApplicationFiled: March 20, 2006Publication date: November 13, 2008Applicant: SUD-CHEMIE AGInventors: Ulrich Sohling, Klaus Schurz, Hubert Simmler-Hubenthal
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Publication number: 20080280750Abstract: 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: ApplicationFiled: May 6, 2008Publication date: November 13, 2008Inventor: Pao-Chu Liu
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Patent number: 7446070Abstract: An exhaust gas-purifying catalyst includes a zeolite and a perovskite composite oxide containing palladium placed at its B site.Type: GrantFiled: September 27, 2006Date of Patent: November 4, 2008Assignees: Cataler Corporation, Daihatsu Motor Co., Ltd.Inventors: Asuka Hori, Keiichi Narita, Yasunori Sato, Hirohisa Tanaka, Ichiro Takahashi, Nobuhiko Kajita
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Patent number: 7446069Abstract: 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: GrantFiled: April 20, 2006Date of Patent: November 4, 2008Assignee: Saudi Basic Industries CorporationInventors: Ashim Kumar Ghosh, Pamela Harvey
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Patent number: 7442664Abstract: 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: GrantFiled: November 13, 2007Date of Patent: October 28, 2008Assignee: Albemarle Netherlands B.V.Inventors: Monique Van Der Zon, Jan Hendrik Hilgers
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Publication number: 20080255390Abstract: 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: ApplicationFiled: September 21, 2006Publication date: October 16, 2008Applicant: BASF SEInventors: Marco Bosch, Roderich Rottger, Jan Eberhardt, Thomas Krug, Manfred Julius, Karl-Heinz Ross, Theodor Weber
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Patent number: 7419930Abstract: 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: GrantFiled: October 24, 2006Date of Patent: September 2, 2008Assignees: 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
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Publication number: 20080207435Abstract: 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: ApplicationFiled: April 16, 2008Publication date: August 28, 2008Applicant: Advanced Refining Technologies LLCInventor: Darryl P. Klein
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Patent number: 7417003Abstract: 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: GrantFiled: December 29, 2006Date of Patent: August 26, 2008Assignee: UOP LLCInventors: Robert J. Schmidt, Deng-Yang Jan, Raelynn M. Miller, James A. Johnson