And Group Viii (iron Group Or Platinum Group) Metal Containing Patents (Class 502/66)
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Patent number: 10850264Abstract: The present invention relates to a catalyst comprising a carrier substrate of the length L extending between substrate ends a and b and a first washcoat zone, which comprises a) a zeolite, b) a redox active base metal compound and c) palladium in oxidic or metallic state which is fixed to the surface of a support oxide.Type: GrantFiled: May 18, 2018Date of Patent: December 1, 2020Assignee: UMICORE AG & CO. KGInventors: John Nunan, David Moser, Chad Alltizer
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Patent number: 10774018Abstract: A method of preparing a bound zeolite support comprising: contacting a zeolite powder with a binder and water to form a paste; shaping the paste to form an wet extruded base; removing excess water from the wet extruded base to form an extruded base; contacting the extruded base with a fluorine-containing compound to form a fluorinated extruded base; calcining the extruded base to form a calcined fluorinated extruded base; washing the calcined fluorinated extruded base to form a washed calcined fluorinated extruded base; drying the washed calcined fluorinated extruded base to form a dried washed calcined fluorinated extruded base; and calcining the dried washed calcined fluorinated extruded base to form a bound zeolite support.Type: GrantFiled: September 16, 2019Date of Patent: September 15, 2020Assignee: Chevron Phillips Chemical Company LPInventor: An-Hsiang Wu
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Patent number: 10738246Abstract: The present invention relates to a process for producing monoaromatic hydrocarbons from a hydrocarbon feed comprising polyaromatics, the process comprising contacting said feed in the presence of hydrogen with a M/zeolite catalyst under hydrocracking process conditions.Type: GrantFiled: September 15, 2016Date of Patent: August 11, 2020Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Luis Aramburo, Emiel van Kimmenade, Dustin Farmer, Scott A. Stevenson
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Patent number: 10723959Abstract: The present invention relates to a process for producing monoaromatic hydrocarbons from a hydrocarbon feed comprising polyaromatics, the process comprising contacting said feed in the presence of hydrogen with a M/A/zeolite catalyst under hydrocracking process conditions.Type: GrantFiled: September 15, 2016Date of Patent: July 28, 2020Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Luis Aramburo, Dustin Farmer, Scott A. Stevenson
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Patent number: 10639617Abstract: A process comprising contacting said feed in the presence of hydrogen with a M/zeolite catalyst under hydrocracking process conditions.Type: GrantFiled: September 15, 2016Date of Patent: May 5, 2020Assignee: SABIC Global Technologies B.V.Inventors: Luis Aramburo, Maikel van Iersel, Dustin Farmer, Scott A. Stevenson, Emiel van Kimmenade
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Patent number: 10611705Abstract: Disclosed is a process for the conversion of acyclic C5 feedstock to a product comprising cyclic C5 compounds, including cyclopentadiene, and formulated catalyst compositions for use in such process. The process comprises contacting the feedstock and, optionally, hydrogen under acyclic C5 conversion conditions in the presence of a catalyst composition to form the product. The catalyst composition comprises a microporous crystalline metallosilicate, a Group 10 metal or compound thereof, a binder, optionally, a metal selected from the group consisting of rare earth metals, metals of Groups 8, 9, or 11, mixtures or combinations thereof, or a compound thereof, in combination with a Group 1 alkali metal or a compound thereof and/or a Group 2 alkaline earth metal or a compound thereof.Type: GrantFiled: April 10, 2018Date of Patent: April 7, 2020Assignee: ExxonMobil Chemical Patents Inc.Inventors: Larry L. Iaccino, Xiaoying Bao, Chuansheng Bai, Jeremy W. Bedard, Jocelyn A. Gilcrest, Wenyih F. Lai
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Patent number: 10556228Abstract: Methods for producing supported catalysts containing a transition metal and a bound zeolite base are disclosed. These methods employ a step of impregnating the bound zeolite base with the transition metal, fluorine, and high loadings of chlorine. The resultant high chlorine content supported catalysts have improved catalyst activity in aromatization reactions.Type: GrantFiled: September 7, 2017Date of Patent: February 11, 2020Assignee: Chevron Phillips Chemical Company LPInventor: Gabriela D. Alvez-Manoli
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Patent number: 10557287Abstract: A casement/leaf arrangement having a casement/leaf of a window or door, with a frame profile of the casement/leaf. The frame profile having a C-shaped casement/leaf groove in the rebate, and with at least one fitting part, in particular a drive rod of a fitting, provided to be inserted into the casement/leaf groove. The casement/leaf groove has a first groove limb and a first groove portion and, located opposite, a second groove limb and a second groove portion. The fitting part has an elongate main body having a front side and a rear side. The main body has, on opposite longitudinal sides, a first peripheral region for engaging behind the first groove limb of the casement/leaf groove and a second peripheral region for engaging behind the second groove limb of the casement/leaf groove. The fitting part is pivotable into the casement/leaf groove with a peripheral region inserted into the groove portion.Type: GrantFiled: June 15, 2017Date of Patent: February 11, 2020Assignees: WILH. SCHLECHTENDAHL & SÖHNE GMBH & CO. KG (WSS), SAPA ASInventor: Giovanni Zaccaria
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Patent number: 10519387Abstract: Accordingly, the present invention provides a catalyst composition suitable for converting light naphtha comprising one or more of C5 to C8 carbon atoms to aromatic compounds ranging from C6 to C10 carbon atoms, said catalyst composition comprising: (a) a medium pore size zeolite; (b) 0.1 to 5.0 wt % of zinc; and (c) 0.1 to 5 wt % of gallium. Also, the present invention provides a process for converting light naphtha comprising one or more of C5 to C8 carbon atoms to aromatic compounds ranging from C6 to C10 carbon atoms, said process comprising the step of contacting a feedstock comprising the light naphtha with a catalyst composition comprising (a) a medium pore size zeolite; (b) 0.1 to 5.0 wt % of zinc; and (c) 0.1 to 5 wt % of gallium in presence of carrier gas at temperatures ranging from 400° to 600° C.Type: GrantFiled: August 25, 2014Date of Patent: December 31, 2019Assignee: HINDUSTAN PETROLEUM CORPORATION LTD.Inventors: Raman Ravishankar, Peddy Venkat Chalapathi Rao, Nettem Venkateswarlu Choudary, Ganapati V. Shanbhag, Hodala Lakshminarayan Janardhan, Anand B. Halgeri, Sriganesh Gandham
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Patent number: 10301192Abstract: Techniques for reduction of copper from aqueous streams using an iron promoted activated alumina are disclosed. An adsorbent media composition that reduces copper levels in an aqueous feed stream includes an iron containing activated alumina. A process for reducing copper levels in an aqueous fluid using an iron promoted activated alumina sorption media includes contacting the aqueous fluid containing a copper contaminant with the iron promoted activated alumina to achieve reductions in copper from the aqueous fluid.Type: GrantFiled: August 7, 2017Date of Patent: May 28, 2019Assignee: The Frazer and Cruickshank Living TrustInventors: Nancy S. Sherwood, Duane R. Steelman
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Patent number: 10293332Abstract: The present invention relates to a hydrocracking catalyst for hydrocarbon oil comprising a support containing a framework-substituted zeolite-1 in which zirconium atoms and/or hafnium atoms form a part of a framework of an ultrastable y-type zeolite and a hydrogenative metal component carried thereon and a method for producing the same. The hydrocracking catalyst of the present invention makes it easy to diffuse heavy hydrocarbon oils such as VGO, DAO and the like into mesopores, is improved in a cracking activity and makes it possible to obtain a middle distillate at a high yield as compared with catalysts prepared by using zeolite comprising titanium and/or zirconium carried thereon.Type: GrantFiled: September 25, 2018Date of Patent: May 21, 2019Assignees: Saudi Arabian Oil Company, JGC Catalyst and Chemicals Ltd., Japan Cooperation Center, PetroleumInventors: Omer Refa Koseoglu, Adnan Al-Hajji, Ali Mahmoud Al-Somali, Ali H. Al-Abdul'Al, Mishaal Al-Thukair, Masaru Ushio, Ryuzo Kuroda, Takashi Kameoka, Koji Nakano, Yuichi Takamori
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Patent number: 10265689Abstract: The present invention relates to a zeolite comprising platinum. The invention furthermore relates to a method for producing said zeolite comprising platinum according to the invention, to the use of said zeolite as an oxidation catalyst and hydrocarbon reservoir and to a catalyst component comprising the zeolite according to the invention.Type: GrantFiled: December 21, 2015Date of Patent: April 23, 2019Assignee: CLARIANT PRODUKTE (DEUTSCHLAND) GMBHInventors: Olga Manoylova, Markus Hutt, Klaus Wanninger, Arno Tiβler
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Patent number: 10232358Abstract: [Problem] The purpose of the present invention is to provide: a pentasil-type zeolite that combines a higher BET specific surface area and a higher acid amount than previously; and a method for manufacturing said pentasil-type zeolite. [Solution] A pentasil-type zeolite characterized in that the BET specific surface area thereof is 450 m2/g or more, and furthermore the acid amount thereof, measured by the ammonia-TPD method, is 0.38 mmol/g or more. This pentasil-type zeolite can be obtained by a manufacturing method which has a crystallization step for crystallizing a mixture containing tetrabutylphosphonium cations, a silica source, an alumina source, an alkali metal source, and water, and which is characterized in that the molar ratio of the alkali metal relative to the silica in the mixture is greater than 0.04 and less than 0.10.Type: GrantFiled: August 12, 2014Date of Patent: March 19, 2019Assignee: TOSOH CORPORATIONInventors: Satoshi Yoshida, Yukio Ito, Hidenori Yamada
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Patent number: 10179321Abstract: The present invention provides a method (100) for removal of metals from aqueous solutions comprising the steps of treating (102) the aqueous solutions with an adsorbent, allowing (104) the aqueous solutions and the adsorbent to be in contact for a predetermined time to obtain treated aqueous solutions, collecting (106) the treated aqueous solutions, filtering (108) the treated aqueous solutions and discharging (110) the filtered aqueous solutions. The adsorbent comprising plurality of natural biomaterials. Further, the plurality of natural biomaterials are capable of adsorbing the metals from the aqueous solutions.Type: GrantFiled: January 25, 2016Date of Patent: January 15, 2019Assignee: DR. D. Y. PATIL VIDYAPEETHInventors: Neelu Nawani, Prithviraj Desale, Balasaheb Kapadnis, Aminur Rahman, Noor Nahar, Abul Mandal
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Patent number: 10155218Abstract: A TiO2-based catalyst precursor material in powder form includes TiO2 particles with the formula TiO(2-x)(OH)2x (x=0-1). The particles are coated with one or more auxiliary shaping agents and after coating and drying have a specific surface area of at least 150 m2/g. The material has a content of 1) 50-99.5% by weight of the titanium-oxygen compound with the general formula TiO(2-x)(OH)2x, wherein x=0 to 1, or mixtures thereof, wherein the crystalline phases of the titanium-oxygen compound are in the anatase form, and 2) 0.5-50% by weight of an auxiliary shaping agent or mixtures thereof, which evaporates, sublimates and/or decomposes upon heating to temperatures below the transformation temperature from anatase to rutile, wherein the % by weight are relative to the total weight of the dried catalyst precursor material.Type: GrantFiled: February 20, 2015Date of Patent: December 18, 2018Assignee: Huntsman P&A Germany GmbHInventors: Sonja Grothe, Christian Spitzwieser
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Patent number: 10125650Abstract: An engine exhaust gas purification apparatus includes a three way catalyst disposed on an exhaust line, and which transforms harmful materials in exhaust gas to harmless materials by an oxidation-reduction reaction. The three way catalyst includes a first catalyst layer, a second catalyst layer, and a third catalyst layer laminated from an upper portion on a cordierite carrier, and the first catalyst layer comprises at least one platinum group metal and an oxygen non-storage material.Type: GrantFiled: December 8, 2017Date of Patent: November 13, 2018Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventor: Jin Woo Choung
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Patent number: 10086356Abstract: The present disclosure relates to a substrate containing passive NOx adsorption (PNA) materials for treatment of gases, and washcoats for use in preparing such a substrate. Also provided are methods of preparation of the PNA materials, as well as methods of preparation of the substrate containing the PNA materials. More specifically, the present disclosure relates to a coated substrate containing PNA materials for PNA systems, useful in the treatment of exhaust gases. Also disclosed are exhaust treatment systems, and vehicles, such as diesel or gasoline vehicles, particularly light-duty diesel or gasoline vehicles, using catalytic converters and exhaust treatment systems using the coated substrates.Type: GrantFiled: May 25, 2017Date of Patent: October 2, 2018Assignee: Umicore AG & Co. KGInventors: Maximilian A. Biberger, Bryant Kearl, Qinghua Yin, Xiwang Qi
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Patent number: 10081009Abstract: The present invention relates to a hydrocracking catalyst for hydrocarbon oil comprising a support containing a framework-substituted zeolite-1 in which zirconium atoms and/or hafnium atoms form a part of a framework of an ultrastable y-type zeolite and a hydrogenative metal component carried thereon and a method for producing the same. The hydrocracking catalyst of the present invention makes it easy to diffuse heavy hydrocarbon oils such as VGO, DAO and the like into mesopores, is improved in a cracking activity and makes it possible to obtain a middle distillate at a high yield as compared with catalysts prepared by using zeolite comprising titanium and/or zirconium carried thereon.Type: GrantFiled: November 3, 2015Date of Patent: September 25, 2018Assignees: Saudi Arabian Oil Company, JGC Catalyst and Chemical Ltd., Japan Cooperation Center PetroleumInventors: Omer Refa Koseoglu, Adnan Al-Hajji, Ali Mahmoud Al-Somali, Ali H. Al-Abdul'al, Mishaal Al-Thukair, Masaru Ushio, Ryuzo Kuroda, Takashi Kameoka, Koji Nakano, Yuichi Takamori
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Patent number: 9682369Abstract: Shaped articles and methods for forming shaped articles are provided. In one embodiment, a method for forming a shaped article includes providing a hydroxy metal oxide binder precursor in a solution of hydroxy metal oxide binder precursor. The method mixes a primary ion exchange composition with the solution of hydroxy metal oxide binder precursor. Further, the method mixes a solid with the solution of hydroxy metal oxide binder precursor. The method includes converting the hydroxy metal oxide binder precursor to a hydroxy metal oxide binder. Also, the method includes forming the shaped article from the primary ion exchange composition, the hydroxy metal oxide binder, and the solid.Type: GrantFiled: May 30, 2014Date of Patent: June 20, 2017Assignee: UOP LLCInventor: Evgeny Todorov Kolev
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Patent number: 9669396Abstract: This invention is directed to hydrocracking catalysts and hydrocracking processes employing a magnesium aluminosilicate clay and a zeolite. The magnesium aluminosilicate clay has a characteristic 29Si NMR spectrum. The magnesium aluminosilicate clay is the product of a series of specific reaction steps. The resulting magnesium aluminosilicate clay combines high surface area and activity for use in hydrocracking catalysts and processes.Type: GrantFiled: November 4, 2013Date of Patent: June 6, 2017Assignee: Chevron U.S.A. Inc.Inventors: Theodorus Maesen, Alexander E. Kuperman, Darren P. Fong
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Patent number: 9643166Abstract: A process for preparing a catalyst is disclosed. The process generally comprises the steps of: (a) preparing a slurry comprising clay, zeolite, a sodium-free silica source, quasi-crystalline boehmite, and micro-crystalline boehmite, provided that the slurry does not comprise peptized quasi-crystalline boehmite; (b) adding a monovalent acid to the slurry; (c) adjusting the pH of the slurry to a value above about 3, and (d) shaping the slurry to form particles. This process results in attrition resistant catalysts with a good accessibility.Type: GrantFiled: December 20, 2005Date of Patent: May 9, 2017Assignee: Albemarle Netherlands B.V.Inventors: Dennis Stamires, Paul O'Connor, Erik Jeroen Laheij, Charles Vadovic
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Patent number: 9637389Abstract: An activated carbon monolith catalyst comprising a finished self-supporting activated carbon monolith having at least one passage therethrough, and comprising a supporting matrix and substantially discontinuous activated carbon particles dispersed throughout the supporting matrix and at least one catalyst precursor on the finished self-supporting activated carbon monolith. A method for making, and a method for use, of such an activated carbon monolith catalyst in catalytic chemical reactions are also disclosed.Type: GrantFiled: July 23, 2009Date of Patent: May 2, 2017Assignee: Applied Technology Limited PartnershipInventors: Robert L. Mitchell, Sr., Lee M. Mitchell, Joseph H. Keller, Jack H. L'Amoreaux
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Patent number: 9604203Abstract: Process for the preparation of a catalyst suitable for use in a naphtha reforming process, the process including providing a Y zeolite with an initial SiO2:Al2O3 molar ratio of at least 150, introducing the Y zeolite to a binder to form an intermediate composition, extruding the intermediate composition, reducing the alpha acidity of the extruded composition to provide a low acid composition, and introducing a noble metal to the low acid composition. Processes and systems of converting naphtha to a higher-octane hydrocarbon supply using catalysts, as prepared herein, are also disclosed.Type: GrantFiled: September 19, 2011Date of Patent: March 28, 2017Assignee: ExxonMobil Research and Engineering CompanyInventors: Jean W. Beeckman, Stephen J. McCarthy, Jane C. Cheng
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Patent number: 9587540Abstract: The invention relates to a method for reactivating a system composed of an oxidation catalytic converter (5) followed by a possibly catalytically coated particle filter (6), and to a correspondingly adapted exhaust-gas purification system for lean-burn engines (1) with low pressure EGR (14). The present invention relates in particular to the reactivation of such a system during overrun operation of the engine.Type: GrantFiled: June 22, 2012Date of Patent: March 7, 2017Assignee: UMICORE AG & CO. KGInventors: Stephan Eckhoff, Stefan Franoschek
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Patent number: 9428695Abstract: A method of producing olefins and aromatic compounds from a feedstock is accomplished by introducing a hydrocarbon feedstock and a catalyst composition within a reactor. At least a portion of the reactor is at a reactor temperature of from 470° C. to 730° C. The catalyst composition is comprised of a fluidized catalytic cracking (FCC) catalyst and a ZSM-5 zeolite catalyst, wherein the amount of ZSM-5 zeolite catalyst makes up from greater than 0 wt. % of the total weight of the FCC catalyst and the ZSM-5 zeolite catalyst. At least a portion of the feedstock is converted to products of at least one of olefins and aromatic compounds within the reactor, with at least some of the products being contained in a liquid product stream. At least a portion of the liquid product stream is directed to different downstream processes to increase production of at least one of olefins and aromatic compounds.Type: GrantFiled: February 12, 2013Date of Patent: August 30, 2016Assignee: SAUDI BASIC INDUSTRIES CORPORATIONInventors: Ravichander Narayanaswamy, Krishna Kumar Ramamurthy, P. S. Sreenivasan
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Patent number: 9409785Abstract: The purpose of/problem addressed by the present invention is to provide: an Fe(II)-substituted MEL-type zeolite useful for the catalytic removal of a variety of gases; and a production method therefor. The SiO2/Al2O3 ratio in this Fe(II)-substituted MEL-type zeolite is in the range of 10-30 inclusive. This Fe(II)-substituted MEL-type zeolite is obtained by being subjected to ionic exchange with Fe(II) ions. It is preferable that the Fe(II) loading amount be in the range of 0.001-0.4 mmol/g of the Fe(II)-substituted MEL-type zeolite. It is preferable that the Fe(II)-substituted MEL-type zeolite be produced using a method in which an MEL-type zeolite having an SiO2/Al2O3 ratio in the range of 10-30 inclusive is dispersed in an Fe(II) water-soluble-compound aqueous solution, and then mixed and agitated to cause the MEL-type zeolite to carry Fe(II) ions.Type: GrantFiled: July 16, 2013Date of Patent: August 9, 2016Assignees: UniZeo Co., Ltd., THE UNIVERSITY OF TOKYOInventors: Masaru Ogura, Keiji Itabashi, Tatsuya Okubo, Shanmugam Palani Elangovan
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Patent number: 9387466Abstract: This invention reveals a method for synthesizing a hydrotreating catalyst wherein the support is prepared by mixing of peptized alumina with an amorphous silica or crystalline aluminum silicate as one component of the catalyst. The catalyst comprises a group VI metal and/or a group VIII metal of the periodic table. The catalyst exhibits improved hydrocracking, hydrodesulfurization and hydrodemetallization activities and has a relatively stable life with time on stream. Thus, the invention concerns a method for developing a catalyst for hydroprocessing of heavy hydrocarbon feedstocks which is characterized by two steps: the first step consists of the optimization of a catalyst formulation with respect to the textural properties, number of acid sites, active metal incorporation. The second step consists of the evaluation with real feedstock and catalyst stability with time-on-stream.Type: GrantFiled: November 27, 2008Date of Patent: July 12, 2016Assignee: INSTITUTO MEXICANO DEL PETROLEOInventors: Mohan Singh Rana, Jorge Ancheyta Juarez, Zenaida Carolina Leyva Inzunza, Samir Kumar Maity, Léon Pablo Torres Mancera
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Patent number: 9364818Abstract: A zeolite structure is provided which has partition walls composed of a zeolite ion-exchanged with a metal ion and forming a plurality of cells extending from one end face of the zeolite structure to its other end face and functioning as a passage of fluid and which has a honeycomb shape. The content per unit zeolite amount of the metal ion in the surface portion of the partition wall is larger than the content per unit zeolite amount of the metal ion in the inner portion of the partition wall and is preferably 1.1 to 5.0 times the content per unit zeolite amount of the metal ion in the inner portion of the partition wall.Type: GrantFiled: October 25, 2010Date of Patent: June 14, 2016Assignee: NGK Insulators, Ltd.Inventors: Akira Takahashi, Shogo Hirose, Eriko Kodama
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Patent number: 9347006Abstract: The invention relates to a method for optimizing layered catalytic processes. This is accomplished by testing various catalysts with a compound found in a feedstock to be tested, to determine the facility of the catalyst in hydrogenating, hydrosulfurizing, or hydrodenitrogenating the molecule, and hence the feedstock. In a preferred embodiment, the Double Bond Equivalence of the feedstock and molecule are determined, and catalysts are pre-selected based upon their known ability to work with materials of this DBE value.Type: GrantFiled: January 7, 2014Date of Patent: May 24, 2016Assignees: Saudi Arabian Oil Company, JGC Catalysts and Chemicals Ltd., Japan Cooperation Center, PetroleumInventors: Omer Refa Koseoglu, Adnan Al-Hajji, Hendrik Muller, Masaru Ushio, Koji Nakano
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Patent number: 9334211Abstract: The present invention provides a hydrocracking catalyst obtainable by mixing a metal compound (A) including any one metal of Groups 3 to 11 of the Periodic Table, a compound (B) including at least one compound selected from the group consisting of a ruthenium oxide compound (B1) and a high-valence compound (B2) including any metal of Groups 8 to 11 of the Periodic Table, and a metal oxide (C) including a metal of Group 5, Group 6 or Group 7 of the Periodic Table, and conducting reduction treatment.Type: GrantFiled: August 22, 2012Date of Patent: May 10, 2016Assignee: UBE INDUSTRIES, LTD.Inventors: Kiyotaka Yoshii, Atsushi Yamada
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Patent number: 9303369Abstract: Methods for embedding photocatalytic titanium dioxide in asphalt surfaces to reduce pollutants via photocatalytic reactions include applying an amount of an asphalt surface treatment compound to an upper surface of the asphalt surface, the asphalt surface treatment compound including a mixture of a liquid carrier compound with a titanium dioxide (TiO2) photocatalyst.Type: GrantFiled: December 2, 2014Date of Patent: April 5, 2016Assignee: D&D Emulsions, Inc.Inventors: Colin Durante, Delbert L. Dawson
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Patent number: 9272919Abstract: This invention relates to a process for producing aluminum silicates in the form of zeolite L, as well as the intermediate and end products of this process. The invention further relates to the use of these aluminum silicates for the conversion or adsorption of hydrocarbons.Type: GrantFiled: July 28, 2011Date of Patent: March 1, 2016Assignee: SUED-CHEMIE IP GMBH & CO. KGInventors: Olivier Larlus, Martin Claus, Rainer Albert Rakoczy
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Patent number: 9221036Abstract: The present invention relates to a hydrocracking catalyst for hydrocarbon oil comprising a support containing a framework-substituted zeolite-1 in which zirconium atoms and/or hafnium atoms form a part of a framework of an ultrastable y-type zeolite and a hydrogenative metal component carried thereon and a method for producing the same. The hydrocracking catalyst of the present invention makes it easy to diffuse heavy hydrocarbon oils such as VGO, DAO and the like into mesopores, is improved in a cracking activity and makes it possible to obtain a middle distillate at a high yield as compared with catalysts prepared by using zeolite comprising titanium and/or zirconium carried thereon.Type: GrantFiled: August 2, 2011Date of Patent: December 29, 2015Assignees: Saudi Arabian Oil Company, Japan Cooperation Center, Petroleum, JGC Catalysts and Chemicals Ltd.Inventors: Omer Refa Koseoglu, Adnan Al-Hajji, Ali Mahmood Al-Somali, Ali H. Al-Abdul'Al, Mishaal Al-Thukair, Masaru Ushio, Ryuzo Kuroda, Takashi Kameoka, Koji Nakano, Yuichi Takamori
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Patent number: 9212105Abstract: A process for producing at least one light olefin comprising: (a) contacting a first raw material comprising methanol with a least one catalyst in a first reaction zone to produce at least one light olefin and at least one inactivated catalyst; (b) transporting the at least one inactivated catalyst to a first regeneration zone to produce at least one first regenerated catalyst, and transporting a portion of the at least one first regenerated catalyst to the first reaction zone; (c) transporting another portion of the at least one first regenerated catalyst to a second regeneration zone to obtain at least one second regenerated catalyst; and (d) transporting the at least one second regenerated catalyst to a second reaction zone, and contacting the at least one second regenerated catalyst with a second raw material comprising C4 olefins to produce a product stream II comprising at least one light olefin.Type: GrantFiled: March 3, 2011Date of Patent: December 15, 2015Assignees: Shanghai Research Institute of Petrochemical Technology, Sinopec, China Petroleum & Chemical CorporationInventors: Guozhen Qi, Siqing Zhong, Hongtao Wang, Yongming Jin
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Patent number: 9186649Abstract: An article for adsorbing volatile organic compounds (VOCs) derived from organic matter comprising adsorbing the VOCs onto palladium doped ZSM-5, optionally at ambient temperature. The organic matter can be perishable organic goods such as food, including fruit and/or vegetables, horticultural produce, including plants and/or cut flowers, or refuse. The palladium doped ZSM-5 has a Si:Al ratio of less than or equal to 100:1 and preferably has a palladium content of from 0.1 wt % to 10.0 wt % based on the total weight of the doped ZSM-5.Type: GrantFiled: June 5, 2013Date of Patent: November 17, 2015Assignee: Anglo Platinum Marketing LimitedInventors: Thomas Ilkenhans, Stephen Poulston, Andrew William John Smith
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Publication number: 20150148215Abstract: The present disclosure relates to selecting the layer of applying ZPGM active phase in washcoat, or applying ZPGM active phase in overcoat, for achieving optimized performance and enhanced thermal stability. Applying ZPGM active phase catalyst in overcoat shows improvements compare to applying ZPGM active phase in washcoat. The selected active phase material may include a chemical composition that is substantially free from PGM, including a formulation of stoichiometric Cu—Mn spinel structure active phase deposited on Niobium-Zirconium support oxide. The selected active phase layer applied in overcoat may include a washcoat of alumina coated on a suitable ceramic substrate. The disclosed active phase may be applied in overcoat to maximize efficiency of catalyst systems, which may exhibit enhanced catalytic activity properties, which may stable after aging and under steady state and oscillating condition, showing optimized performance purifying gases in TWC condition.Type: ApplicationFiled: November 26, 2013Publication date: May 28, 2015Applicant: CLEAN DIESEL TECHNOLOGIES INC. (CDTI)Inventor: Zahra Nazarpoor
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Patent number: 9034780Abstract: This disclosure relates to a catalyst system adapted for transalkylation a C9+ aromatic feedstock with a C6-C7 aromatic feedstock, comprising: (a) a first catalyst comprising a first molecular sieve having a Constraint Index in the range of 3-12 and 0.01 to 5 wt. % of at least one source of a first metal element of Groups 6-10; and (b) a second catalyst comprising a second molecular sieve having a Constraint Index less than 3 and 0 to 5 wt. % of at least one source of a second metal element of Groups 6-10, wherein the weight ratio of the first catalyst over the second catalyst is in the range of 5:95 to 75:25 and wherein the first catalyst is located in front of the second catalyst when they are brought into contacting with the C9+ aromatic feedstock and the C6-C7 aromatic feedstock in the present of hydrogen.Type: GrantFiled: December 17, 2009Date of Patent: May 19, 2015Assignee: ExxonMobil Chemical Patents Inc.Inventor: Doron Levin
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Patent number: 9034269Abstract: The present invention relates to a diesel oxidation catalyst comprising a carrier substrate, and a first washcoat layer disposed on the substrate, the first washcoat layer comprising palladium supported on a support material comprising a metal oxide, gold supported on a support material comprising a metal oxide, and a ceria comprising compound, as well as a process for the preparation of such catalyst.Type: GrantFiled: November 27, 2013Date of Patent: May 19, 2015Assignee: BASF SEInventors: Marcus Hilgendorff, Alfred H. Punke, Torsten W. Müller-Stach, Gerd Grubert, Torsten Neubauer, Jeffrey B. Hoke
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Patent number: 9029283Abstract: A catalyst composition which comprises: a) a carrier which comprises at least 30 wt % of a binder selected from silica, zirconia and titania; at least 20 wt % of a pentasil zeolite, having a bulk silica to alumina ratio in the range of from 20 to 150 and being in its H+ form; and less than 10 wt % of other components, all percentages being on the basis of total carrier; b) platinum in an amount in the range of from 0.001 to 0.1 wt %, on the basis of total catalyst; and c) tin in an amount in the range of from 0.01 to 0.5 wt %, on the basis of total catalyst; its preparation and use; are provided.Type: GrantFiled: July 28, 2008Date of Patent: May 12, 2015Assignee: Shell Oil CompanyInventors: Johanna Jacoba Berg-Slot, László Domokos, Ingrid Maria Van Vegchel
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Publication number: 20150126791Abstract: A process for the preparation of a naphtha-selective hydrocracking catalyst comprising of from 3 to 4.8% wt of molybdenum, calculated as metal, and of from 1.5 to 3% wt of nickel, calculated as metal, which comprises loading a refractory oxide support comprising an alumina binder component and a zeolite Y component in a content of from 65 to 75 wt % based on the total weight of the catalyst, with nickel and molybdenum in the presence of citric acid, wherein the zeolite Y component has a unit cell size in the range of from 24.42 to 24.52 ?, a SAR in the range of from 8 to 15, and a surface area of from 850 to 1020 m2/g.Type: ApplicationFiled: December 20, 2012Publication date: May 7, 2015Inventors: Wiebe Sjoerd Kijlstra, Ferry Winter
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Patent number: 9024090Abstract: A catalyst composition for converting ethanol to higher alcohols, such as butanol, is disclosed. The catalyst composition comprises at least one alkali metal, at least a second metal and a support. The second metal is selected from the group consisting of palladium, platinum, copper, nickel, and cobalt. The support is selected from the group consisting of Al2O3, ZrO2, MgO, TiO2, zeolite, ZnO, and a mixture thereof.Type: GrantFiled: December 19, 2012Date of Patent: May 5, 2015Assignee: Celanese International CorporationInventors: Cheng Zhang, Kenneth Balliet, Victor J. Johnston
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Publication number: 20150118121Abstract: A method of converting nitrogen oxides in a gas to nitrogen by contacting the nitrogen oxides with a nitrogenous reducing agent in the presence of a zeolite catalyst containing at least one transition metal, wherein the zeolite is a small pore zeolite containing a maximum ring size of eight tetrahedral atoms, wherein the at least one transition metal is selected from the group consisting of Cr, Mn, Fe, Co, Ce, Ni, Cu, Zn, Ga, Mo, Ru, Rh, Pd, Ag, In, Sn, Re, Ir and Pt.Type: ApplicationFiled: December 31, 2014Publication date: April 30, 2015Applicant: JOHNSON MATTHEY PUBLIC LIMITED COMPANYInventors: HAI-YING CHEN, JOSEPH MICHAEL FEDEYKO, RODNEY KOK SHIN FOO, PAUL JOSEPH ANDERSEN, JILLIAN ELAINE COLLIER, JOHN LEONELLO CASCI, RAJ RAO RAJARAM
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Patent number: 9018121Abstract: The invention is directed to a bimetallic catalyst system adapted for the manufacture of xylenes, a process for making said catalyst system, and to the process of manufacture of xylenes using said catalyst system, providing, in embodiments, improved selectivity by at least one of higher ethylene saturation and low xylene loss, decreased susceptibility to poisoning from feedstream impurities, and ability to operate at less severe conditions.Type: GrantFiled: January 23, 2013Date of Patent: April 28, 2015Assignee: ExxonMobil Chemicals Patents Inc.Inventors: April D. Ross, Jane C. Cheng
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Publication number: 20150112098Abstract: Disclosed are a catalyst comprising (A) an aluminosilicate molecular sieve comprising a ferrierite phase and (B) a hydrogenation metal component, and a hydroalkylation process using the catalyst. The catalyst and the hydroalkylation process can be used in the production of phenol and/or cyclohexanone from benzene hydroalkylation.Type: ApplicationFiled: September 26, 2014Publication date: April 23, 2015Inventors: Gabor Kiss, Thomas E. Green, Terry E. Helton, Tan-Jen Chen
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Publication number: 20150112110Abstract: Disclosed herein is an activated EU-2 zeolite, including: pores having a diameter of 30 to 40 ? while maintaining the crystal structure of the EU-2 zeolite; and pores having a diameter of 40 to 200 ?, wherein the volume of the pores having a diameter of 30 to 40 ? is 0.01 to 0.06 cc/g, and the volume of the pores having a diameter of 40 to 200 ? is 0.07 to 0.4 cc/g.Type: ApplicationFiled: October 17, 2014Publication date: April 23, 2015Inventors: Yoon Kyung LEE, Seung Woo LEE, Jae Suk CHOI, Tae Jin Kim, Do Woan Kim, Seon Ju Lim
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Patent number: 9011807Abstract: Described is a selective catalytic reduction catalyst comprising an iron-promoted 8-ring small pore molecular sieve. Systems and methods for using these iron-promoted 8-ring small molecular sieves as catalysts in a variety of processes such as abating pollutants in exhaust gases and conversion processes are also described.Type: GrantFiled: October 17, 2013Date of Patent: April 21, 2015Assignees: BASF Corporation, N. E. Chemcat Corporation, Heesung Catalysts CorporationInventors: Jaya L. Mohanan, Patrick Burk, Michael J. Breen, Barbara Slawski, Makoto Nagata, Yasuyuki Banno, Eunseok Kim
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Patent number: 9011809Abstract: An ammonia oxidation catalyst being superior in heat resistance and capable of suppressing by-production of N2O or NOx. The ammonia oxidation catalyst is made by coating at least two catalyst layers having a catalyst layer (lower layer) including a catalyst supported a noble metal on an inorganic base material including any of a composite oxide (A) having at least titania and silica as main components, alumina, and a composite oxide (B) consisting of alumina and silica; and a catalyst layer (upper layer) including a composite oxide (C) consisting of at least silica, tungsten oxide, ceria and zirconia, at the surface of an integral structure-type substrate, wherein a composition of the composite oxide (C) is silica: 20% by weight or less, tungsten oxide: 1 to 50% by weight, ceria: 1 to 60% by weight, and zirconia: 30 to 90% by weight.Type: GrantFiled: February 24, 2012Date of Patent: April 21, 2015Assignee: N.E. Chemcat CorporationInventors: Tomoaki Ito, Toshinori Okajima, Takashi Hihara, Makoto Nagata
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Publication number: 20150105236Abstract: Disclosed are hybrid Fischer-Tropsch catalysts containing cobalt deposited on hybrid supports. The hybrid supports contain an acidic zeolite component and a silica-containing material. It has been found that the use of the hybrid Fischer-Tropsch catalysts in synthesis gas conversion reactions results in high C5+ productivity, high CO conversion rates and low olefin formation.Type: ApplicationFiled: December 18, 2014Publication date: April 16, 2015Applicant: CHEVRON U.S.A. INC.Inventors: Kandaswamy Jothimurugesan, Robert James Saxton
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Patent number: 9006130Abstract: The invention relates to a hydrodesulfurization nanocatalyst, use of the hydrodesulfurization nanocatalyst in a hydrodesulfurization process and a process for producing the hydrodesulfurization nanocatalyst. The hydrodesulfurization nanocatalyst can include a nanostructured alumina material, at least one metal selected from group VI B of the periodic table of elements, and at least one metal selected from group VIII B of the periodic table of elements.Type: GrantFiled: October 4, 2011Date of Patent: April 14, 2015Assignee: Research Institute of Petroleum Industry (RIPI)Inventors: Fereshteh Rashidi, Alimorad Rashidi, Kheirollah Jafari Jozani, Ali Nemati Kharat Ghaziani, Morteza Rezapour, Hamidreza Bozorgzadeh
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Patent number: RE48220Abstract: Methods for embedding photocatalytic titanium dioxide in asphalt surfaces to reduce pollutants via photocatalytic reactions include applying an amount of an asphalt surface treatment compound to an upper surface of the asphalt surface, the asphalt surface treatment compound including a mixture of a liquid carrier compound with a titanium dioxide (TiO2) photocatalyst.Type: GrantFiled: October 24, 2018Date of Patent: September 22, 2020Assignee: D&D Emulsions, Inc.Inventors: Colin Durante, Delbert L. Dawson