Class / Patent application number | Description | Number of patent applications / Date published |
502066000 | And Group VIII (Iron Group or Platinum Group) metal containing | 44 |
20080269045 | PRODUCTION OF LOWER MOLECULAR WEIGHT HYDROCARBONS - A catalytic composition useful for cracking and reducing the viscosity of heavy hydrocarbons. The catalytic composition comprises Portland cement, a volcanic ash component, titanium dioxide, and a transition metal salt. Optionally, a hydrogen source is added to the catalytic composition. | 10-30-2008 |
20090011927 | SELECTIVE CATALYTIC REDUCTION ON N2O - A gas stream containing nitrous oxide and ammonia is contacted with a catalyst composition containing a zeolite. N | 01-08-2009 |
20090042717 | CATALYST FOR LPG PRODUCTION - A catalyst for producing a liquefied petroleum gas according to the present invention comprises a Pd-based methanol synthesis catalyst component and a β-zeolite catalyst component. It can be used in a reaction of carbon monoxide and hydrogen to give a hydrocarbon containing propane or butane as a main component, i.e., a liquefied petroleum gas, with high activity, high selectivity and high yield. Furthermore, the catalyst has a longer catalyst life with less deterioration. | 02-12-2009 |
20090099007 | Aromatization catalyst comprising prolongated silica and methods of making and using same - 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. A process for converting hydrocarbons to aromatics comprising: contacting a prolongated silica bound zeolite catalyst comprising at least one Group VIII metal and at least one halide with a hydrocarbon feed in a reaction zone under aromatization conditions; recovering an aromatic product from the reaction zone; and purifying the aromatic product to produce benzene, toluene, paraxylene, orthoxylene, metaxylene, or combinations thereof. | 04-16-2009 |
20090143220 | PROCESS FOR THE PRODUCTION OF HYBRID CATALYSTS FOR FISCHER-TROPSCH SYNTHESIS AND HYBRID CATALYST PRODUCED ACCORDING TO SAID PROCESS - Process for the production of hybrid catalysts formed by mixing two catalysts; one active in Fischer-Tropsch synthesis, the other being bifunctional. Such hybrid catalyst thus formed is active both in hydrocracking and in hydroisomerisation reactions. The present invention in addition provides obtainment of a hybrid catalyst and application thereof conjointly with FT catalysts in Fischer-Tropsch synthesis reactions. The hybrid catalyst of the present invention is capable of producing in conditions typically such as those utilised in Fischer-Tropsch synthesis branched hydrocarbons in diverse bands relating to the products thereof (for example naphtha and diesel), reducing or even eliminating necessity for a subsequent hydrotreatment stage in such synthesis reactions. Utilisation of such hybrid catalysts of the present invention prolongs the operational efficiency and working life of conventional Fischer-Tropsch synthesis catalysts, reducing substantially encapsulation of particles thereof by waxes produced in the hydroprocessing reactions. | 06-04-2009 |
20090163354 | PURIFICATION STRUCTURE INCORPORATING AN ELECTROCHEMICAL CATALYSIS SYSTEM - The invention relates to a structure for the purification of a contaminated gas, for example the exhaust gas from a diesel or petrol engine, the structure incorporating an electrochemical system for treating said gas, composed of an NO | 06-25-2009 |
20090176643 | Sour service dewaxing catalyst without separate hydrogenation function - Catalysts for dewaxing of hydrocarbon feeds, particularly feeds with elevated sulfur and nitrogen levels, are provided. The dewaxing catalysts include a zeolite with a low silica to alumina ratio combined with a low surface binder, or alternatively the formulated catalyst has a high ratio of zeolite surface area to external surface area. | 07-09-2009 |
20090197761 | ADSORBENT FOR EXHAUST GAS - An adsorbent for exhaust gas in accordance with the present invention is produced by mixing a base material with an additive, in which the base material containing Fe-ZSM-5 is obtained by Fe ion exchange of ZSM-5 having an Si/Al | 08-06-2009 |
20090209407 | Selective Hydrogenation Process Using Layered Catalyst Composition and Preparation of Said Catalyst - 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. | 08-20-2009 |
20090264280 | SORBENT FOR REMOVING HEAVY METAL IONS FROM WATER - The invention relates to sorption materials for removing of heavy metal ions from ground water and surface aquifer systems, and can be used by enterprises in chemical and metallurgical industry which utilize etching and galvanic technologies. The sorbent for removing of heavy metal ions from water is composed of ground zeolite and nanophase material, where the nanophase material consists of nanophase iron hydroxide and nanophase boehmite in the following ratio, mass %: | 10-22-2009 |
20090291834 | HONEYCOMB STRUCTURE - A honeycomb structure includes a honeycomb unit and a coating layer. The honeycomb unit includes inorganic particles, an inorganic binder, and partition walls. The partition walls extend along a longitudinal direction of the honeycomb unit to define plural through holes. The coating layer defines a periphery of the honeycomb structure. A ratio of a specific heat capacity of the coating layer to a specific heat capacity of the honeycomb unit is about 1.0 or less. | 11-26-2009 |
20090291835 | HONEYCOMB STRUCTURE AND PROCESS FOR MANUFACTURING HONEYCOMB STRUCTURE - A honeycomb structure includes a honeycomb unit having inorganic particles, an inorganic binder and inorganic fibers. A value of (D90-D10)/D50, which indicates a length distribution of the inorganic fibers, is about two or less, where, when the fiber length is taken in a horizontal axis and a volume frequency is taken in a vertical axis, D10 is a fiber length at 10% by volume, D50 is a fiber length at 50% by volume, and D90 is a fiber length at 90% by volume, where D1011-26-2009 | |
20090325785 | Selective catalyst for aromatics conversion - The subject invention comprises a novel UZM-14 catalytic material comprising globular aggregates of crystallites having a MOR framework type with a mean crystallite length parallel to the direction of 12-ring channels of about 60 nm or less and a mesopore volume of at least about 0.10 cc/gram. Catalysts formed from the novel material are particularly effective for the transalkylation of aromatics. | 12-31-2009 |
20100029467 | Multiple zeolite catalyst - The multiple zeolite catalyst is a catalytic composition used to convert C | 02-04-2010 |
20100048384 | ENGINE EXHAUST CATALYSTS CONTAINING PALLADIUM-GOLD - An emission control catalyst that exhibits improved CO and HC reduction performance includes supported precious group metal catalysts that are coated onto different layers of the substrate for the emission control catalyst. Zeolites of one or more types are added to the emission control catalyst as a hydrocarbon absorbing component to boost the low temperature performance of the emission control catalyst. Y zeolite is used by itself or mixed with other zeolites to enhance hydrocarbon storage at low temperatures. | 02-25-2010 |
20100075831 | Multiple molecular sieve catalyst for sour service dewaxing - Catalysts for dewaxing of hydrocarbon feeds, particularly feeds with elevated sulfur and nitrogen levels, are provided. The dewaxing catalysts include at least two zeolites, including a zeolite with a low silica to alumina ratio. The catalysts may be combined with a low surface binder, or alternatively the catalysts as formulated may have a high ratio of zeolite surface area to external surface area. | 03-25-2010 |
20100075832 | Hydrocracking Catalyst and Process Using Insitu Produced Y-Fauajasite - A hydrocracking catalyst comprising zeolite crystallized as a layer on the surface of a porous alumina-containing matrix, said zeolite-layered matrix arranged in a configuration to provide macropores in which the zeolite layer is provided on the walls of the macropores. Hydrogenating metals can be incorporated into the catalyst. | 03-25-2010 |
20100152025 | Molecular Sieve - The present invention comprises an improved MgMxAPSO-31 molecular sieve and a catalyst composite which demonstrates a favorable combination of conversion and selectivity in aromatics conversion. The sieve comprises a at least two divalent elements with narrow specific concentration limits in the framework structure having defined crystal characteristics. The element Mx may comprise one or more of manganese, cobalt, nickel, iron and zinc. | 06-17-2010 |
20100167913 | Catalyst with an Ion-Modified Binder - A solid catalyst, such as a molecular sieve catalyst or solid acid catalyst, is supported by a binder, such as amorphous silica or alumina, wherein the binder is charged with metal ions to form an ion-modified binder. The ion-modified binder is capable of attachment to polar contaminants and inhibit their contact with the catalyst. The catalyst can be a zeolite and can be the catalyst for an alkylation reaction, such as the alkylation of benzene with ethylene. | 07-01-2010 |
20100184587 | PALLADIUM-GOLD CATALYST SYNTHESIS - A supported palladium-gold catalyst is produced under mild conditions using a commonly available base, such as sodium hydroxide (NaOH) or sodium carbonate (Na | 07-22-2010 |
20100311569 | CATALYST AND A METHOD FOR CRACKING HYDROCARBONS - The invention discloses a catalyst and a method for cracking hydrocarbons. The catalyst comprises, calculated by dry basis, 10˜65 wt % ZSM-5 zeolite, 0˜60 wt % clay, 15˜60 wt % inorganic oxide binder, 0.5˜15 wt % one or more metal additives selected from the metals of Group VIIIB and 2˜25 wt % P additive, in which the metal additive, is calculated by metal oxide and the P additive is calculated by P | 12-09-2010 |
20110028307 | CATALYST AND PROCESS FOR PRODUCING LIQUEFIED PETROLEUM GAS - A catalyst for producing a liquefied petroleum gas according to the present invention comprises a Pd- and/or Pt-based catalyst component and a USY-type zeolite. By using the catalyst, a hydrocarbon containing propane or butane as a main component, i.e. a liquefied petroleum gas, can be produced with high activity, high selectivity and high yield from at least one of methanol and dimethyl ether. | 02-03-2011 |
20110086755 | HYDROCRACKING CATALYST FOR HEAVY OIL - A catalyst for hydrocracking of heavy oil which comprises a support comprising crystalline aluminosilicate and a porous inorganic oxide excluding the crystalline aluminosilicate and an active metal supported on the support, wherein (a) the support comprises the crystalline aluminosilicate in an amount of 18% by mass or greater and smaller than 45% by mass and the porous inorganic oxide in an amount exceeding 55% by mass and of 82% by mass or smaller based on a sum of the amount of the crystalline aluminosilicate and the amount of the porous inorganic aluminosilicate, (b) the active metal is at least one metal selected from molybdenum, tungsten and nickel, and (c) the distribution of pores in the catalyst for hydrocracking of heavy oil is such that a volume of pores having a diameter of 500 to 10,000 Å is 10% or smaller and a volume of pores having a diameter of 100 to 200 Å is 60% or greater based on a volume of entire pores having a diameter of 50 to 10,000 Å. The catalyst exhibits excellent desulfurizing function and excellent activity for decomposition of fractions having a high boiling point of 525° C. or higher such as the vacuum residue. | 04-14-2011 |
20110152066 | LAYERED COMPOSITION AND PROCESSES FOR PREPARING AND USING THE COMPOSITION - A layered composition which can be used in various processes has been developed. The composition comprises an inner core such as a cordierite core and an outer layer comprising a refractory inorganic oxide, a fibrous component and an inorganic binder. The refractory inorganic oxide layer can be alumina, zirconia, titania, etc. while the fibrous component can be titania fibers, silica fibers, carbon fibers, etc. The inorganic oxide binder can be alumina, silica, zirconia, etc. The layer can also contain catalytic metals such as gold and platinum plus other modifiers. The layered composition is prepared by coating the inner core with a slurry comprising the refractory inorganic oxide, fibrous component, an inorganic binder precursor and an organic binding agent such as polyvinyl alcohol. The composition can be used in various hydrocarbon conversion processes including production of vinyl acetate. | 06-23-2011 |
20110207598 | Metal-supported crystalline silica aluminophosphate catalyst and process for producing the same - Disclosed is a metal-supported catalyst produced by (a) preparing a dispersion of crystalline silicoaluminophosphate particles; (b) mixing an aqueous active ingredient metal compound solution into the dispersion; (c) spray-drying the mixture; (d) washing the spray-dried product and (e) heat-treating (calcining) the washed product at 400 to 900° C. | 08-25-2011 |
20130012378 | Coating Suspension for Coating Catalyst Substrates - A coating suspension for coating catalyst substrates comprises at least two different particulate metal and/or semi-metal oxides with a sedimentation mass (M | 01-10-2013 |
20130210611 | HYDROCRACKING CATALYST FOR PREPARING VALUABLE LIGHT AROMATIC HYDROCARBONS FROM POLYCYCLIC AROMATIC HYDROCARBONS - This invention relates to a hydrocracking catalyst for preparing valuable light aromatic hydrocarbons from polycyclic aromatic hydrocarbons derived from oil, which includes (i) beta-zeolite, (ii) pseudo-boehmite, and (iii) one or more metals selected from among metals of Groups VIII and VIB, and which further includes a cocatalyst component, thereby producing a maximum amount of BTX (Benzene, Toluene, Xylene) from LCO (Light Cycle Oil). | 08-15-2013 |
20130303359 | ADSORPTION OF VOLATILE ORGANIC COMPOUNDS DERIVED FROM ORGANIC MATTER - 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. | 11-14-2013 |
20130316894 | DISTILLATE OIL HYDROGENATION DEACIDIFICATION CATALYST CONTAINING MOLECULAR SIEVE, PREPARATION AND USE THEREOF - Provided are a distillate oil hydrogenation deacidification catalyst containing a molecular sieve, preparation and use thereof. In this catalyst, the weight of the catalyst, on the basis of 100%, is 1-5% magnesium calculated as an oxide, 1-20% alumino-phosphate molecular sieve and/or aluminosilicate molecular sieve; 1-10% Co and/or Ni; 5-30% Mo and/or W, and the balance is aluminium oxide. The catalyst is prepared through forming, dipping and baking. The catalyst is very active in hydrogenation deacidification, and also in hydrodesulfurization and hydrodenitrogenation. | 11-28-2013 |
20130331258 | PALLADIUM-GOLD CATALYST SYNTHESIS - A supported palladium-gold catalyst is produced under mild conditions using a commonly available base, such as sodium hydroxide (NaOH) or sodium carbonate (Na | 12-12-2013 |
20130345046 | Bifunctional Catalyst for Decomposition and Oxidation of Nitrogen Monoxide, Composite Catalyst Including the Same for Apparatus to Decrease Exhaust Gas, and Method for Preparation Thereof - Disclosed are a bifunctional catalyst for simultaneously removing nitrogen oxide and particulate matters, capable of decomposing nitrogen monoxide and generating nitrogen dioxide through oxidation of nitrogen monoxide, a composite catalyst including the catalyst for simultaneously removing nitrogen oxide and particulate matters used for an apparatus to decrease exhaust gas of diesel vehicles, and a method for preparation thereof. The catalyst and the composite catalyst can be used in a device for reducing exhaust gas contaminants mounted on a diesel vehicle and an exhaust gas purification system comprising the device. | 12-26-2013 |
20140057775 | HYDROCRACKING CATALYST AND PROCESS USING A MAGNESIUM ALUMINOSILICATE CLAY - 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 | 02-27-2014 |
20140057776 | EXHAUST GAS PURIFICATION CATALYST - The exhaust gas purification catalyst according to the present invention has a substrate | 02-27-2014 |
20140171292 | HONEYCOMB STRUCTURE - A honeycomb structure includes at least one honeycomb unit having a plurality of through holes defined by partition walls extending along a longitudinal direction of the honeycomb unit. The honeycomb unit includes zeolite, an inorganic binder, and a noble metal catalyst. The zeolite is ion-exchanged with Cu and/or Fe to reduce NO | 06-19-2014 |
20150105236 | HYBRID FISCHER-TROPSCH CATALYSTS - 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 C | 04-16-2015 |
20150148215 | Methods for Selecting and Applying a Layer of Cu-Mn Spinel Phase to ZPGM Catalyst Systems for TWC Application - 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. | 05-28-2015 |
20150306585 | SUPPORTED CATALYSTS FOR PRODUCING ULTRA-LOW SULPHUR FUEL OILS - The present invention relates to the preparation of catalysts used in the hydrodesulfurization of fossil fuels and proposes a method for preparing thermally stable, low-cost catalysts for the hydrodesulfurization of petrol and diesel, based on highly active CoMo and NiMo. The catalyst for the hydroprocessing of gasoil or petrol in the present invention comprises a precursor which consists of chemical compounds obtained from organic acids and metal salts, and a support containing an ultra-stable Y-type zeolite useful in the hydroprocessing of heavy gas oil and/or light cyclic gas oil with high conversion rates. | 10-29-2015 |
20150321185 | EXHAUST GAS PURIFICATION CATALYST WITH HIGH RESISTANCE TO SILICON POISONING - A catalyst composition of excellent silicon-resistant performance, and a catalyst containing the catalyst composition are provided. The catalyst composition is one for purifying an exhaust gas containing an organic compound, the catalyst composition comprising at least one inorganic oxide (component 1) selected from the group consisting of alumina, zirconia, titania, silica, ceria, and ceria-zirconia, each having a noble metal supported thereon; β zeolite (component 2) having supported thereon at least one metal selected from the group consisting of Fe, Cu, Co and Ni; and a Pt—Fe composite oxide (component 3). | 11-12-2015 |
20150367332 | HYDROPROCESSING CATALYST COMPOSITION AND PROCESS THEREOF - The present invention relates to a catalyst precursor composition comprising a first component having active sites, said first component being at least one of the surface modified clay and/or pore modified zeolite; and a second component being metal species comprising of at least one metal selected from Group VI B and at least one metal selected from VIII B and the second component is in intimate contact with the active sites of the first component. The present invention also provides a process for preparing the catalyst precursor composition. The present invention also relates to a catalyst composition and process of preparation thereof by using the catalyst precursor. More particularly, the present invention provides a catalyst composition suitable for converting hydrocarbon feeds to diesel range product. | 12-24-2015 |
20160074846 | HYDROCRACKING CATALYST - Process for preparing a hydrocracking catalyst carrier which process comprises subjecting a carrier comprising an amorphous binder and zeolite Y having a silica to alumina molar ratio of at least 10 to calcination at a temperature of from 700 to 900° C., hydrocracking catalyst carrier comprising amorphous binder and zeolite Y having a silica to alumina molar ratio of at least 10, the infrared spectrum of which catalyst has a peak at 3690 cm | 03-17-2016 |
20160121317 | LOW PHOSPHORUS CHABAZITES - A catalyst washcoat is provided having a molecular sieve with a CHA crystal structure; about 0.5 to about 5.0 mol % phosphorus; and SiO | 05-05-2016 |
20160375430 | Catalyst for Direct Production of Isoparaffine-rich Synthetic Oil and Method for Preparing Catalyst - A catalyst for producing isoparaffins-rich synthetic oil is a granulated porous composite material comprising a three-dimensional heat-conducting structure of metal aluminum and Raney cobalt, and a binding component comprising an H-form zeolite. The particles of Raney cobalt and zeolite are in mutual direct contact. Fractions of macropores in an open porosity of the catalyst granules and of mesopores of the size of 70-500 Å in an open porosity of the catalyst granules are respectively 55-79% and 7-20%, a fraction of micropores being the rest. A method for preparing the catalyst comprises mixing binding component powders, peptizing the mixture with a nitric acid solution, mixing obtained homogeneous gel with powders of Raney cobalt and metal aluminum and a liquid phase to form a paste, extruding same into granules and calcinating the granules. The catalyst improves reagents mass transfer inside the granules and increases isoparaffine content in the produced oil. | 12-29-2016 |
20180021768 | CATALYST BINDERS FOR FILTER SUBSTRATES | 01-25-2018 |
20220134319 | Methods of Preparing an Aromatization Catalyst - Catalysts and method of preparing the catalysts are disclosed. One of the catalysts includes a zeolite support, a Group VIII metal on the zeolite support, and at least two halides bound to the zeolite support, to the Group VIII metal, or to both, and can have an average crush strength greater than 11.25 lb based on at least two samples of pellets of the catalyst measured in accordance with ASTM D4179. | 05-05-2022 |