Molybdenum Patents (Class 502/255)
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Patent number: 11318448Abstract: A catalyst comprising a carrier and a metals component impregnated in the carrier, the carrier comprising alumina; and the metals component comprising a first metals fraction and a second metals fraction, the first metals fraction comprising at least one metal selected from chromium, molybdenum, or tungsten, and the second metals fraction comprising at least two metals selected from cobalt, rhodium, iridium, nickel, palladium, or platinum, wherein the catalyst has a first pore volume of 0.28 to 0.45 mL/g for pores having a pore diameter of 12 nm to less than 16 nm, and a second pore volume of 0.15 to 0.28 mL/g for pores of 2.0 nm to less than 12.0 nm.Type: GrantFiled: January 25, 2019Date of Patent: May 3, 2022Assignee: ADVANCED REFINING TECHNOLOGIES LLCInventors: Yosuke Koakutsu, Koichi Matsushita, Matthew P Woods
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Patent number: 10358728Abstract: An electrode material for a direct fuel cell or an electrochemical hydrogenation electrolytic tank, includes component A, or component B, or the mixture of component A and component B. The component A is any one of or a mixture of two or more than two of HnNb2O5, HnV2O5, HnMoO3, HnTa2O5 or HnWO3 at any ratio, where 0<n?4. The component B is any one of or a mixture of two or more than two of Nb2O5, V2O5, MoO3, Ta2O5, WO3 at any ratio.Type: GrantFiled: December 19, 2014Date of Patent: July 23, 2019Assignee: WUHAN HYNERTECH CO., LTD.Inventors: Hansong Cheng, Chaoqun Han, Ming Yang, Gang Ni, Liang Huang, Libin Pei
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Patent number: 9943836Abstract: The present invention relates to a metal modified Y zeolite, its preparation and use. Said zeolite contains 1-15 wt % of IVB group metal as oxide and is characterized in that the ratio of the zeolite surface's IVB group metal content to the zeolite interior's IVB group metal content is not higher than 0.2; and/or the ratio of the distorted tetrahedral-coordinated framework aluminum to the tetrahedral-coordinated framework aluminum in the zeolite lattice structure is (0.1-0.8):1.Type: GrantFiled: October 22, 2014Date of Patent: April 17, 2018Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, RESEARCH INSTITTUTE OF PETROLEUM PROCESSING, SINOPECInventors: Jun Long, Huiping Tian, Shanqing Yu, Zhenbo Wang
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Publication number: 20150105580Abstract: The present invention relates to a device for treatment of material transported through the device comprising at least one porous element consisting of specific solid metallic structure which allows cross-flow of the material through the porous element and wherein the porous element is coated by a non-acidic metal oxide which is impregnated by palladium (Pd).Type: ApplicationFiled: April 17, 2013Publication date: April 16, 2015Inventor: Werner Bonrath
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Patent number: 9000207Abstract: A method for producing a silica-supported catalyst comprising Mo, V. Nb, and a component X (Sb and/or Te) to be used in a vapor phase catalytic oxidation or ammoxidation of proprane, comprising the steps of: (I) preparing a raw material mixture solution by mixing Mo, V, Nb, component X, a silica sol, and water; (II) obtaining a dry powder by drying the raw material mixture solution; and (III) obtaining a silica-supported catalyst by calcining the dry powder, wherein the silica sol contains 10 to 270 wt ppm of nitrate ions based on SiO2.Type: GrantFiled: May 22, 2014Date of Patent: April 7, 2015Assignee: Asahi Kasei Chemicals CorporationInventors: Yusuke Ishii, Takaaki Kato
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Publication number: 20150093686Abstract: A method of preparing catalytic materials comprising depositing platinum or non-platinum group metals, or alloys thereof on a porous oxide support.Type: ApplicationFiled: March 11, 2013Publication date: April 2, 2015Applicant: STC.UNMInventors: Alexey Serov, Ulises A Martinez, Plamen B Atanassov
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Patent number: 8992871Abstract: A CO shift catalyst according to the present invention reforms carbon monoxide (CO) contained in gas. The CO shift catalyst is prepared from one or both of molybdenum (Mo) and cobalt (Co) as an active ingredient and an oxide of one of, or a mixture or a compound of, titanium (Ti), silicon (Si), zirconium (Zr), and cerium (Ce) as a carrier for supporting the active ingredient. The CO shift catalyst can be used in a halogen-resistant CO shift reactor (15) that converts CO contained in gasified gas (12) generated in a gasifier (11) into CO2.Type: GrantFiled: April 10, 2009Date of Patent: March 31, 2015Assignee: Mitsubishi Heavy Industries, Ltd.Inventors: Toshinobu Yasutake, Tetsuya Imai, Masanao Yonemura, Susumu Okino, Keiji Fujikawa, Shinya Tachibana
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Patent number: 8962514Abstract: A hydrotreating catalyst that exhibits excellent levels of both desulfurization activity and denitrification activity. The hydrotreating catalyst is prepared by supporting molybdenum, cobalt and nickel on a carrier comprising aluminum, silicon, phosphorus and boron, and then performing a presulfiding treatment, and has an average stacking number for molybdenum sulfide slab that is greater than 1.0 but not more than 1.9. Also, a process for producing a hydrotreating catalyst that enables a hydrotreating catalyst having excellent levels of both desulfurization activity and denitrification activity to be produced with comparative ease. The process includes a first step of mixing an acidic aluminum salt aqueous solution and a basic aluminum salt aqueous solution in the presence of phosphate ions and silicate ions to achieve a pH of 6.5 to 9.Type: GrantFiled: March 18, 2010Date of Patent: February 24, 2015Assignee: JX Nippon Oil & Energy CorporationInventors: Hiroyuki Seki, Yoshiaki Fukui, Masanori Yoshida
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Patent number: 8912375Abstract: A process and hydrodeoxygenation catalyst for producing high-quality diesel and naphtha fuels from a feedstock that contains oxygen containing components derived from renewable organic material in which the hydrodeoxygenation catalyst is a supported Mo catalyst and in which the support has a bimodal porous structure. The hydrodeoxygenation catalyst has a Mo content of 0.1 to 20 wt %. The support is alumina, silica, titania or combinations thereof, and the support has a bimodal porous structure with pores with a diameter larger than 50 nm that constitute at least 2 vol % of the total pore volume.Type: GrantFiled: July 23, 2009Date of Patent: December 16, 2014Assignee: Haldor Topsoe A/SInventors: Rasmus Gottschalck Egeberg, Kim Grøn Knudsen, Niels Jørgen Blom, Jens A. Hansen
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Patent number: 8912115Abstract: The present invention is an improved method for preparing a heterogeneous, supported hydrogenation catalyst that comprises a Group VIII A metal and a catalyst support (for example, SiO2, with either a hydrophilic or a hydrophobic surface) via aqueous deposition precipitation as well as the catalyst prepared by said method.Type: GrantFiled: May 8, 2009Date of Patent: December 16, 2014Assignee: Dow Global Technologies LLCInventors: Michael M. Olken, Edward M. Calverley
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Patent number: 8900536Abstract: Catalyst support materials, catalysts, methods of making such and uses thereof are described. Methods of making catalyst support material include combining anatase titania slurry with i) a low molecular weight form of silica; and ii) a source of Mo to form a TiO2—MoO3—SiO2 mixture. Catalyst support material include from about 86% to about 94% weight anatase titanium dioxide; from about 0.1% to about 10% weight MoO3; and from about 0.1% to about 10% weight SiO2. Low molecular weight forms of silica include forms of silica having a volume weighted median size of less than 4 nm and average molecular weight of less than 44,000, either individually or in a combination of two or more thereof. Catalyst include such catalyst support material with from about 0.1 to about 3% weight of V2O5 and optionally from about 0.01% to about 2.5% weight P.Type: GrantFiled: August 23, 2013Date of Patent: December 2, 2014Assignee: Cristal USA Inc.Inventors: Steve M. Augustine, David M. Chapman, Dennis F. Clark
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Patent number: 8889078Abstract: A porous oxide catalyst includes porous oxide, and an oxygen vacancy-inducing metal which induces an oxygen vacancy in a lattice structure of a porous metal oxide.Type: GrantFiled: March 15, 2011Date of Patent: November 18, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Sang-min Ji, Hyun-chul Lee, Doo-hwan Lee, Seon-ah Jin
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Patent number: 8772195Abstract: To produce a silica-supported catalyst having an excellent yield of a target product and excellent catalyst attrition resistance. A method for producing a silica-supported catalyst comprising Mo, V, Nb, and a component X (Sb and/or Te) to be used in a vapor phase catalytic oxidation or ammoxidation of propane, comprising the steps of: (I) preparing a raw material mixture solution by mixing Mo, V, Nb, component X, a silica sol, and water; (II) obtaining a dry powder by drying the raw material mixture solution; and (III) obtaining a silica-supported catalyst by calcining the dry powder, wherein the silica sol contains 10 to 270 wt ppm of nitrate ions based on SiO2.Type: GrantFiled: January 21, 2010Date of Patent: July 8, 2014Assignee: Asahi Kasei Chemicals CorporationInventors: Yusuke Ishii, Takaaki Kato
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Publication number: 20140171299Abstract: A hydroprocessing co-catalyst composition may comprise in an embodiment a first component comprising co-catalyst particles and a liquid carrier, and a second component comprising a dispersant and a dispersant diluent. The co-catalyst particles may be in the micron size range, and the dispersant may promote dispersion of the co-catalyst particles in materials such as the liquid carrier, the dispersant diluent, and combinations thereof. Methods of introducing a hydroprocessing co-catalyst composition into a hydroprocessing system are also disclosed.Type: ApplicationFiled: December 14, 2012Publication date: June 19, 2014Inventors: Julie Chabot, Bo Kou, Alexander Kuperman
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Publication number: 20140171298Abstract: A hydroprocessing co-catalyst composition may comprise in an embodiment a first component comprising co-catalyst particles and a liquid carrier, and a second component comprising a dispersant and a dispersant diluent. The co-catalyst particles may be in the micron size range, and the dispersant may promote dispersion of the co-catalyst particles in materials such as the liquid carrier, the dispersant diluent, and combinations thereof. Methods of introducing a hydroprocessing co-catalyst composition into a hydroprocessing system are also disclosed.Type: ApplicationFiled: December 14, 2012Publication date: June 19, 2014Inventors: Julie Chabot, Bo Kou, Alexander Kuperman
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Patent number: 8734743Abstract: Described is a nitrogen oxide storage catalyst comprising: a substrate; a first washcoat layer provided on the substrate, the first washcoat layer comprising a nitrogen oxide storage material, a second washcoat layer provided on the first washcoat layer, the second washcoat layer comprising a hydrocarbon trap material, wherein the hydrocarbon trap material comprises substantially no element or compound in a state in which it is capable of catalyzing selective catalytic reduction, preferably wherein the hydrocarbon trap material comprises substantially no element or compound in a state in which it is capable of catalyzing a reaction wherein nitrogen oxide is reduced to N2, said catalyst further comprising a nitrogen oxide conversion material which is either comprised in the second washcoat layer and/or in a washcoat layer provided between the first washcoat layer and the second washcoat layer.Type: GrantFiled: June 9, 2011Date of Patent: May 27, 2014Assignee: BASF SEInventors: Torsten W. Müller-Stach, Susanne Stiebels, Edith Schneider, Torsten Neubauer
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Patent number: 8716504Abstract: The present invention provides rhenium-promoted epoxidation catalysts based upon shaped porous bodies comprising a minimized percentage of their total pore volume being present in pores having diameters of less than one micron, and a surface area of at least about 1.0 m2/g. Processes of making the catalysts and using them in epoxidation processes are also provided.Type: GrantFiled: September 6, 2013Date of Patent: May 6, 2014Assignee: Dow Technology Investments LLCInventors: Albert C. Liu, Hwaili Soo
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Patent number: 8664146Abstract: A bulk metal oxide catalyst composition of the general formula (X)b(M)c(Z)d(O)e??(I) wherein X represents at least one non-noble Group VIII metal; M represents at least one non-noble Group VIb metal; Z represents one or more elements selected from aluminum, silicon, magnesium, titanium, zirconium, boron, and zinc; one of b and c is the integer 1; and d and e and the other of b and c each are a number greater than 0 such that the molar ratio of b:c is in the range of from 0.5:1 to 5:1, the molar ratio of d:c is in the range of from 0.2:1 to 50:1, and the molar ratio of e:c is in the range of from 3.7:1 to 108:1; is prepared by controlled (co)precipitation of component metal compounds, refractory oxide material, and alkali compound in protic liquid. Resulting compositions find use in hydrotreatment processes involving particularly hydrodesulphurization and hydrodenitrification.Type: GrantFiled: November 17, 2011Date of Patent: March 4, 2014Assignee: Shell Oil CompanyInventors: Laszlo Domokos, Hermanus Jongkind, Johannes Anthonius Robert Van Veen
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Publication number: 20140027346Abstract: An inorganic material is described, constituted by at least two elementary spherical particles, each of said spherical particles comprising metallic nanoparticles having at least one band with a wave number in the range 750 to 1050 cm?1 in Raman spectroscopy and containing one or more metals selected from vanadium, niobium, tantalum, molybdenum and tungsten, said metallic nanoparticles being trapped in a mesostructured matrix based on an oxide of an element Y selected from silicon, aluminium, titanium, tungsten, zirconium, gallium, germanium, tin, antimony, lead, vanadium, iron, manganese, hafnium, niobium, tantalum, yttrium, cerium, gadolinium, europium and neodymium. Said matrix has pores with a diameter in the range 1.5 to 50 nm and amorphous walls with a thickness in the range 1 to 30 nm. Said elementary spherical particles have a maximum diameter of 200 microns and said metallic nanoparticles have a maximum dimension strictly less than 1 nm.Type: ApplicationFiled: December 15, 2011Publication date: January 30, 2014Applicants: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, IFP ENERGIES NOUVELLES, UNIVERSITE PIERRE ET MARIE CURIEInventors: Alexandra Chaumonnot, Clement Sanchez, Cedric Boissiere, Frederic Colbeau-Justin, Audrey Bonduelle
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Publication number: 20140005031Abstract: Inorganic material having at least two elementary spherical particles, each of said spherical metallic particles: a polyoxometallate with formula (XxMmOyHh)q?, where H is hydrogen, O is oxygen, X is phosphorus, silicon, boron, nickel or cobalt and M is one or more vanadium, niobium, tantalum, molybdenum, tungsten, iron, copper, zinc, cobalt and nickel, x is 0, 1, 2 or 4, m is 5, 6, 7, 8, 9, 10, 11, 12 or 18, y is 17 to 72, h is 0 to 12 and q is 1 to 20.Type: ApplicationFiled: December 15, 2011Publication date: January 2, 2014Applicants: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, IFP ENERGIES NOUVELLES, UNIVERSITE PIERRE ET MARIE CURIEInventors: Alexandra Chaumonnot, Clement Sanchez, Cedric Boissiere, Frederic Colbeau-Justin, Karin Marchand, Elodie Devers, Audrey Bonduelle, Denis Uzio, Antoine Daudin, Bertrand Guichard, Denis Uzio, Antoine Daudin
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Publication number: 20130306517Abstract: A hydroconversion catalyst comprising a Group VIB metal component, a Group VIII metal component and a carrier material is disclosed wherein said catalyst has a total surface area of 240 to 360 m2/g; a total pore volume of 0.5 to 0.9 cc/g; and a pore volume distribution such that greater than 60% of pore volume are in pores present as micropores of diameter between 55 and 115 ?, less than 0.12 cc/g of pore volume are in pores present at pores of diameter greater than 160 ? and less than 10% of pore volume are in pores present as macropores of diameters greater than 250 ?.Type: ApplicationFiled: May 20, 2013Publication date: November 21, 2013Inventors: John George KESTER, David Andrew KOMAR, David Edward SHERWOOD
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Publication number: 20130296163Abstract: Described is a catalyst and process useful in the hydrodesulfurization of a distillate feedstock to manufacture a low-sulfur distillate product. The catalyst comprises a calcined mixture of inorganic oxide material, a high concentration of a molybdenum component, and a high concentration of a Group VIII metal component. The mixture that is calcined to form the calcined mixture comprises molybdenum trioxide in the form of finely divided particles, a Group VIII metal compound, and an inorganic oxide material. The catalyst is made by mixing the aforementioned starting materials and forming therefrom an agglomerate that is calcined to yield the calcined mixture that may be used as the catalyst or catalyst precursor.Type: ApplicationFiled: July 1, 2013Publication date: November 7, 2013Inventor: Opinder Kishan BHAN
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Patent number: 8546294Abstract: The present invention provides rhenium-promoted epoxidation catalysts based upon shaped porous bodies comprising a minimized percentage of their total pore volume being present in pores having diameters of less than one micron, and a surface area of at least about 1.0 m2/g. Processes of making the catalysts and using them in epoxidation processes are also provided.Type: GrantFiled: April 14, 2010Date of Patent: October 1, 2013Assignee: Dow Technology Investments, LLCInventors: Albert C. Liu, Hwaili Soo
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Publication number: 20130225400Abstract: A method for preparing hydrorefining catalyst comprises the following steps: (1) mixing an aqueous ammonia solution with a polyamine complexing agent to form a mixed solvent; (2) adding a cobalt salt to the mixed solvent, dissolving the cobalt salt, and then adding a molybdenum salt and optional salts of other active components, and dissolving them to prepare an impregnating solution; and (3) impregnating a support with the impregnating solution, followed by aging, drying, and activating the impregnated support to form a hydrorefining catalyst. The hydrorefining catalyst prepared by this method has good activity, selectivity and stability in use.Type: ApplicationFiled: August 24, 2012Publication date: August 29, 2013Applicant: PetroChina Company LimitedInventors: Shunqin Liang, Wei Xie, Zongbao Wang, Huifeng Xue, Guangbi Gong, Tinghai Wang, Jie Wu, Limin Sun, Hongmin Kang, Dehua Huang, Shufeng Wang, Yundi Zheng, Cailan Jiang, Longgang Lv
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Patent number: 8518852Abstract: The present invention provides a catalyst base material and a catalyst which have high strength, high porosity or high activity and methods of producing the catalyst base material and catalyst. The present invention relates to a method of producing a catalyst base material, the method comprising dispersing or dissolving a hydrophilic polymer coagulant as a first component, a water-soluble thickener as a second component, a colloidal inorganic binder as a third component and an inorganic fiber as a fourth component in water to form a catalytic slurry or paste, supporting the catalytic slurry or paste on a net-like substrate such that the meshes of the net-like substrate are filled up with the slurry or paste, by drying and/or calcinating the substrate.Type: GrantFiled: August 28, 2006Date of Patent: August 27, 2013Assignee: Babcock-Hitachi Kabushiki KaishaInventors: Yasuyoshi Kato, Naomi Imada
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Patent number: 8501132Abstract: A nanocomposite particle, its use as a catalyst, and a method of making it are disclosed. The nanocomposite particle comprises titanium dioxide nanoparticles, metal oxide nanoparticles, and a surface stabilizer. The metal oxide nanoparticles are formed hydrothermally in the presence of the titanium dioxide nanoparticles. The nanocomposite particle is an effective catalyst support, particularly for DeNOx catalyst applications.Type: GrantFiled: December 5, 2011Date of Patent: August 6, 2013Assignee: Cristal USA Inc.Inventors: Guoyi Fu, Steven M. Augustine
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Patent number: 8492305Abstract: The present invention relates to a catalyst for hydrocarbon steam cracking for the production of light olefin, a preparation method of the catalyst and a preparation method of olefin by using the same. More precisely, the present invention relates to a composite catalyst prepared by mixing the oxide catalyst powder represented by CrZrjAkOx (0.5?j?120, 0?k?50, A is a transition metal, x is the number satisfying the condition according to valences of Cr, Zr and A, and values of j and k) and carrier powder and sintering thereof, a composite catalyst wherein the oxide catalyst is impregnated on a carrier, and a method of preparing light olefin such as ethylene and propylene by hydrocarbon steam cracking in the presence of the composite catalyst. The composite catalyst of the present invention has excellent thermal/mechanical stability in the cracking process, and has less inactivation rate by coke and significantly increases light olefin yield.Type: GrantFiled: December 1, 2011Date of Patent: July 23, 2013Assignee: LG Chem, Ltd.Inventors: Jun-han Kang, Jong-hun Song, Jun-seon Choi, Byoung-gi Park, Chang-hoon Kang, Si-hyun Noh
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Patent number: 8415267Abstract: Core-shell nanoparticles having a core material and a mesoporous silica shell, and a method for manufacturing the core-shell nanoparticles are provided.Type: GrantFiled: June 4, 2012Date of Patent: April 9, 2013Assignee: Korea University Research and Business FoundationInventor: Kwangyeol Lee
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Patent number: 8372777Abstract: Method of contacting a hydrocarbon feed with a catalyst that includes one or more metals from Column 6 of the Periodic Table and/or one or more compounds of one or more metals from Column 6 of the Periodic Table and a support. The support comprises from 0.01 grams to 0.2 gram of silica and from 0.80 grams to 0.99 grams of alumina per gram of support. The catalyst has a surface area of at least 340 m2/g, a pore size distribution with a median pore diameter of at most 100 ?, and at least 80% of its pore volume in pores having a pore diameter of at most 300 ? or the catalyst exhibits one or more peaks between 35 degrees and 70 degrees, and at least one of the peaks has a base width of at least 10 degrees, as determined by x-ray diffraction at 2-theta.Type: GrantFiled: March 22, 2012Date of Patent: February 12, 2013Assignee: Shell Oil CompanyInventors: Opinder Kishan Bhan, Scott Lee Wellington
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Patent number: 8367034Abstract: The present invention relates to cobalt and molybdenum doped mesoporous silica catalysts and methods for using the catalysts to making Single-Walled Carbon Nanotubes. The methods offer increased control over the orientation, length and diameter of the nanotubes produced.Type: GrantFiled: June 3, 2005Date of Patent: February 5, 2013Assignee: The Trustees of Columbia University in the City of New YorkInventors: Stephen O'Brien, Limin Huang, Brian Edward White
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Patent number: 8357625Abstract: An object of the present invention is to provide a catalyst exhibiting excellent performance particularly in partial oxidation reaction. Another object is to provide a method for efficiently producing carboxylic acid or carboxylic anhydride through vapor-phase partial oxidation of an organic compound by use of an oxygen-containing gas in the presence of the catalyst. The catalyst contains (1) diamond; (2) at least one species selected from among Group 5 transition element oxides, collectively called oxide A; and (3) at least one species selected from among Group 4 transition element oxides, collectively called oxide B. The method for producing a carboxylic acid or a carboxylic anhydride includes subjecting an organic compound to vapor phase partial oxidation by use of an oxygen-containing gas in the presence of the catalyst, wherein the organic compound is an aromatic compound having one or more substituents in a molecule thereof, the substituents each including a carbon atom bonded to an aromatic ring.Type: GrantFiled: June 18, 2009Date of Patent: January 22, 2013Assignee: Mitsubishi Gas Chemical Company, Inc.Inventor: Atsushi Okamoto
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Patent number: 8350104Abstract: To provide a method for catalytically cracking waste plastics wherein the efficiency in decomposition is high; even polyethylene composed of linear chain molecules difficult in decomposition is decomposable at a low temperature and decomposed residue is hardly produced; the process is simple since dechlorination can be achieved at the same time with catalytically cracking waste plastics in one reaction vessel; and oil fractions can be recovered at 50% or more on a net yield basis. The method for catalytically cracking waste plastics of the present invention has a constitution in which waste plastics are loaded as a raw material into a granular FCC catalyst heated to a temperature range from 350° C. to 500° C. inside a reaction vessel, thereby decomposing and gasifying the waste plastics in contact with the FCC catalyst.Type: GrantFiled: March 18, 2011Date of Patent: January 8, 2013Assignee: Kitakyushu Foundation for the Advancement of Industry, Science and TechnologyInventors: Kaoru Fujimoto, Xiaohong Li
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Patent number: 8318000Abstract: A method of producing a crude product from a hydrocarbon feed is provided. A hydrocarbon feed is contacted with a catalyst containing a Col. 6-10 metal or compound thereof to produce the crude product, where the catalyst has a pore size distribution with a median pore diameter ranging from 105 ? to 150 ?, with 60% of the total number of pores in the pore size distribution having a pore diameter within 60 ? of the median pore diameter, with at least 50% of its pore volume in pores having a pore diameter of at most 600 ?, and between 5% and 25% of its pore volume in pores having a pore diameter between 1000 ? and 5000 ?.Type: GrantFiled: January 11, 2012Date of Patent: November 27, 2012Assignee: Shell Oil CompanyInventors: Opinder Kishan Bhan, Scott Lee Wellington
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Publication number: 20120261311Abstract: New sulfided metal catalysts are described, containing a metal X selected from Ni, Co and mixtures thereof, a metal Y selected from Mo, W and mixtures thereof, an element Z selected from Si, Al and mixtures thereof, and possibly an organic residue, obtained by the sulfidation of mixed oxide precursors, also new, having general formula (A) XaYbZcOd.Type: ApplicationFiled: September 23, 2010Publication date: October 18, 2012Applicant: ENI S.p.A.Inventors: Giuseppe Bellussi, Angela Carati, Maria Federica Gagliardi, Stefano Zanardi, Marcello Marella, Roberto Scattolin, Michele Tomaselli
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Patent number: 8288305Abstract: Naphtha is selectively hydrodesulfurized with retention of olefin content. More particularly, a CoMo metal hydrogenation component is loaded on a silica or modified silica support in the presence of an organic additive to produce a catalyst which is then used for hydrodesulfurizing naphtha while retaining olefins.Type: GrantFiled: January 12, 2007Date of Patent: October 16, 2012Assignee: ExxonMobil Research and Engineering CompanyInventors: Chuansheng Bai, Stuart Soled, Sabato Mlseo, Jonathan McConnachie
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Patent number: 8288306Abstract: The present invention provides a preparation process of complex oxides catalyst containing Mo, Bi, Fe and Co, which comprising steps as following: dissolving precursor compounds of the components for catalyst and complexing agent in water to obtain a solution, and then drying, molding and calcining the solution to obtain catalyst. The catalyst is used for gas phase oxidation of light alkenes to unsaturated aldehydes. The catalyst has high activity, selectivity and stability. The reaction condition is mild. The preparation process of the catalyst is easy to operate and can be used for mass production.Type: GrantFiled: January 20, 2010Date of Patent: October 16, 2012Assignee: Shanghai Huayi Acrylic Acid Co., Ltd.Inventors: Ge Luo, Xin Wen, Xiaoqi Zhao, Xuemei Li, Yan Zhuang, Jianxue Ma, Jingming Shao
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Patent number: 8263523Abstract: A method for forming a cobalt-containing Fischer-Tropsch catalyst involves precipitating a cobalt oxy-hydroxycarbonate species by turbulent mixing, during which a basic solution collides with an acidic solution comprising cobalt. The method further involves depositing the cobalt oxy-hydroxycarbonate species onto an acidic support to provide a catalyst comprising cobalt and the acidic support. The acidic support comprises a zeolite, a molecular sieve, or combinations thereof.Type: GrantFiled: December 29, 2009Date of Patent: September 11, 2012Assignee: Chevron U.S.A. Inc.Inventors: Charles L. Kibby, Alfred Haas
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Patent number: 8236726Abstract: The present invention discloses a Ni-based catalyst useful in selective hydrogenation, comprising the following components supported on an alumina support: (a) 5.0 to 40.0 wt. % of metallic nickel or oxide(s) thereof; (b) 0.01 to 20.0 wt. % of at least one of molybdenum and tungsten, or oxide(s) thereof; (c) 0.01 to 10.0 wt. % of at least one rare earth element or oxide(s) thereof; (d) 0.01 to 2.0 wt. % of at least one metal from Group IA or Group IIA of the Periodic Table or oxide(s) thereof; (e) 0 to 15.0 wt. % of at least one selected from the group consisting of silicon, phosphorus, boron and fluorine, or oxide(s) thereof; and (f) 0 to 10.0 wt. % of at least one metal from Group IVB of the Periodic Table or oxide(s) thereof; with the percentages being based on the total weight of the catalyst. The catalyst is useful in the selective hydrogenation of a pyrolysis gasoline.Type: GrantFiled: September 20, 2007Date of Patent: August 7, 2012Assignees: China Petroleum & Chemical Corporation, Shanghai Research Institute of Petrochemical Technology SinopecInventors: Zhongneng Liu, Zaiku Xie, Xiaoling Wu, Minbo Hou, Xinghua Jiang, Hongyuan Zong
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Patent number: 8236723Abstract: The invention relates to a catalyst for hydrodesulfurizing naphtha, to a method for preparing said catalyst and to a method for hydrodesulfurizing naphtha using said catalyst. More particularly, the catalyst comprises a Co/Mo metal hydrogenation component on a silica support having a defined pore size distribution and at least one organic additive. The catalyst has high dehydrosulphurisation activity and minimal olefin saturation when used to hydrodesulfurize FCC naphtha.Type: GrantFiled: January 16, 2007Date of Patent: August 7, 2012Assignee: ExxonMobil Research and Engineering CompanyInventors: Sven Johan Timmer, Jason Wu
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Patent number: 8216958Abstract: A method for hydrodesulfurizing FCC naphtha is described. More particularly, a Co/Mo metal hydrogenation component is loaded on a silica or modified silica support in the presence of organic ligand and sulfided to produce a catalyst which is then used for hydrodesulfurizing FCC naphtha. The silica support has a defined pore size distribution which minimizes olefin saturation.Type: GrantFiled: January 12, 2007Date of Patent: July 10, 2012Assignee: ExxonMobil Research and Engineering CompanyInventors: Jason Wu, Chuansheng Bai, Thomas R. Halbert, Stuart L. Soled, Sabato Miseo, Jonathan M. McConnachie, Valery Sokolovskii, David M. Lowe, Anthony F. Volpe, Jr., Jun Han
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Patent number: 8216963Abstract: A method for forming a cobalt-containing Fischer-Tropsch catalyst involves precipitating a cobalt oxy-hydroxycarbonate species by turbulent mixing, during which a basic solution collides with an acidic solution comprising cobalt. The method further involves depositing the cobalt oxy-hydroxycarbonate species onto a support material to provide a catalyst comprising cobalt and the support material. The support material comprises one or more of alumina, silica, magnesia, titania, zirconia, ceria-zirconia, and magnesium aluminate.Type: GrantFiled: December 29, 2009Date of Patent: July 10, 2012Assignee: Chevron U.S.A. Inc.Inventors: Charles L. Kibby, Alfred Haas
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Patent number: 8216961Abstract: Core-shell nanoparticles having a core material and a mesoporous silica shell, and a method for manufacturing the core-shell nanoparticles are provided.Type: GrantFiled: August 27, 2008Date of Patent: July 10, 2012Assignee: Korea University Research and Business FoundationInventor: Kwangyeol Lee
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Patent number: 8178468Abstract: A catalyst that includes one or more metals from Column 6 of the Periodic Table and/or one or more compounds of one or more metals from Column 6 of the Periodic Table and a support. The support comprises from 0.01 grams to 0.2 gram of silica and from 0.80 grams to 0.99 grams of alumina per gram of support. The catalyst has a surface area of at least 315 m2/g, a pore size distribution with a median pore diameter of at most 100 ?, and at least 80% of its pore volume in pores having a pore diameter of at most 300 ?. The catalyst exhibits one or more peaks between 35 degrees and 70 degrees, and at least one of the peaks has a base width of at least 10 degrees, as determined by x-ray diffraction at 2-theta. Methods of preparation of such catalyst are described herein. Methods of contacting a hydrocarbon feed with hydrogen in the presence of such catalyst to produce a crude product. Uses of crude products obtained. The crude product composition is also described herein.Type: GrantFiled: April 10, 2009Date of Patent: May 15, 2012Assignee: Shell Oil CompanyInventors: Opinder Kishan Bhan, Scott Lee Wellington
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Publication number: 20120065056Abstract: A bulk metal oxide catalyst composition of the general formula (X)b(M)c(Z)d(O)e ??(I) wherein X represents at least one non-noble Group VIII metal; M represents at least one non-noble Group VIb metal; Z represents one or more elements selected from aluminium, silicon, magnesium, titanium, zirconium, boron, and zinc; one of b and c is the integer 1; and d and e and the other of b and c each are a number greater than 0 such that the molar ratio of b:c is in the range of from 0.5:1 to 5:1, the molar ratio of d:c is in the range of from 0.2:1 to 50:1, and the molar ratio of e:c is in the range of from 3.7:1 to 108:1; is prepared by controlled (co)precipitation of component metal compounds, refractory oxide material, and alkali compound in protic liquid. Resulting compositions find use in hydrotreatment processes involving particularly hydrodesulphurisation and hydrodenitrification.Type: ApplicationFiled: November 17, 2011Publication date: March 15, 2012Applicant: SHELL OIL COMPANYInventors: Laszlo DOMOKOS, Hermanus JONGKIND, Johannes Anthonius Robert VAN VEEN
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Publication number: 20120058884Abstract: Techniques for coating a fiber with metal oxide include forming silica in the fiber to fix the metal oxide to the fiber. The coated fiber can be used to facilitate photocatalysis.Type: ApplicationFiled: November 9, 2011Publication date: March 8, 2012Applicant: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATIONInventor: Kwangyeol Lee
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Patent number: 8114806Abstract: A catalyst and a method of preparation of said catalyst is described herein. The catalyst includes one or more metals from Columns 6-10 of the Periodic Table and/or one or more compounds of one or more metals from Columns 6-10 of the Periodic Table, a pore size distribution with a median pore diameter ranging from 105 ? to 150 ?, with 60% of the total number of pores in the pore size distribution having a pore diameter within 60 ? of the median pore diameter, with at least 50% of its pore volume in pores having a pore diameter of at most 600 ?, and between 5% and 25% of its pore volume in pores having a pore diameter between 1000 ? and 5000 ?. Methods of producing said catalyst are described herein. Crude products and products made from said crude products are described herein.Type: GrantFiled: April 10, 2009Date of Patent: February 14, 2012Assignee: Shell Oil CompanyInventors: Opinder Kishan Bhan, Scott Lee Wellington
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Publication number: 20120027659Abstract: A CO shift catalyst according to the present invention reforms carbon monoxide (CO) contained in gas. The CO shift catalyst is prepared from one or both of molybdenum (Mo) and cobalt (Co) as an active ingredient and an oxide of one of, or a mixture or a compound of, titanium (Ti), silicon (Si), zirconium (Zr), and cerium (Ce) as a carrier for supporting the active ingredient. The CO shift catalyst can be used in a halogen-resistant CO shift reactor (15) that converts CO contained in gasified gas (12) generated in a gasifier (11) into CO2.Type: ApplicationFiled: April 10, 2009Publication date: February 2, 2012Applicant: Mitsubishi Heavy Industries, Ltd.Inventors: Toshinobu Yasutake, Tetsuya Imai, Masanao Yonemura, Susumu Okino, Keiji Fujikawa, Shinya Tachibana
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Publication number: 20120015802Abstract: Disclosed is a catalyst which can be used in the process for producing hydrogen by decomposing ammonia, can generate heat efficiently in the interior of a reactor without requiring excessive heating the reactor externally, and can decompose ammonia efficiently and steadily by utilizing the heat to produce hydrogen. Also disclosed is a technique for producing hydrogen by decomposing ammonia efficiently utilizing the catalyst. Specifically disclosed is a catalyst for use in the production of hydrogen, which is characterized by comprising an ammonia-combusting catalytic component and an ammonia-decomposing catalytic component. Also specifically disclosed is a catalyst for use in the production of hydrogen, which is characterized by comprising at least one metal element selected from the group consisting of cobalt, iron, nickel and molybdenum.Type: ApplicationFiled: March 17, 2010Publication date: January 19, 2012Inventors: Junji Okamura, Masanori Yoshimune, Masaru Kirishiki, Hideaki Tsuneki, Shinya Kitaguchi
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Publication number: 20120006724Abstract: Provided are hydrocracking catalysts comprising a cracking component and a hydrogenation component, wherein, for example: the cracking component comprises at least one molecular sieve present in an amount ranging from 0% to 20% by weight relative to the total weight of the catalyst and at least one amorphous silica-alumina present in an amount ranging from 20% to 60% by weight relative to the total weight of the catalyst; the hydrogenation component comprises at least one hydrogenation metal present in a total amount ranging from 34% to 75% by weight calculated by the mass of oxides, relative to the total weight of the catalyst; and the hydrocracking catalyst has a specific surface area ranging from 150 m2/g to 350 m2/g and a pore volume ranging from 0.20 cm3/g to 0.50 cm3/g, such as from 0.30 cm3/g to 0.45 cm3/g, and the product (M×S) of the percentage amount of the total mass of the hydrogenation metal (M) and the specific surface area (S) is equal to or more than 100 m2/g, i.e., M×S?100 m2/g.Type: ApplicationFiled: July 6, 2011Publication date: January 12, 2012Inventors: Yanze Du, Minghua Guan, Fenglai Wang, Chang Liu
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Patent number: 8088706Abstract: A bulk metal oxide catalyst composition of the general formula (X)b(M)c(Z)d(O)e??(I) wherein X represents at least one non-noble Group VIII metal; M represents at least one non-noble Group VIb metal; Z represents one or more elements selected from aluminum, silicon, magnesium, titanium, zirconium, boron, and zinc; one of b and c is the integer 1; and d and e and the other of b and c each are a number greater than 0 such that the molar ratio of b:c is in the range of from 0.5:1 to 5:1, the molar ratio of d:c is in the range of from 0.2:1 to 50:1, and the molar ratio of e:c is in the range of from 3.7:1 to 108:1; is prepared by controlled (co)precipitation of component metal compounds, refractory oxide material, and alkali compound in protic liquid. Resulting compositions find use in hydrotreatment processes involving particularly hydrodesulphurization and hydrodenitrification.Type: GrantFiled: April 29, 2009Date of Patent: January 3, 2012Assignee: Shell Oil CompanyInventors: Laszlo Domokos, Hermanus Jongkind, Johannes Anthonius Robert Van Veen