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8173100 |
Catalytic system for generating hydrogen by the hydrolysis reaction of metal borohydrides
Catalytic system comprising at least two components: a catalyst for the hydrolysis reaction of metal borohydrides to hydrogen; anda material in solid form, the dissolution reaction of which in...
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8168558 |
Method of manufacturing nano-platinum catalyst on nano-sized silicon dioxide
The present disclosure uses a nano-SiO2 powder as a supporter with H2PtCl6 added as an electro-catalyst precursor. A chemical reduction is processed at a high temperature to adhere nano-sized Pt...
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8158257 |
Sulfur tolerant alumina catalyst support
The present invention is directed to an improved catalyst support and to the resultant catalyst suitable for treating exhaust products from internal combustion engines, especially diesel engines....
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8143187 |
Catalytic systems and process for treatment of industrial process and waste streams
A process for preparing supported catalyst in pellet or coated monolith form is disclosed the method includes the steps of: forming a mixed metal carbonate complex having at least two metals by...
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8133837 |
Exhaust gas-purifying catalyst
Decreasing HC emission is made possible. An exhaust gas-purifying catalyst includes a substrate, a hydrocarbon-adsorbing layer covering the substrate, and a catalytic layer covering the...
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8114354 |
Catalyzed soot filter manufacture and systems
Catalyzed soot filters comprising a wall flow monolith having microcracks and pores and a catalyst comprising support particles with particle sizes greater than about the size of the microcracks...
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8097555 |
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...
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8080494 |
Catalyst, exhaust gas purifying catalyst, and method of producing the catalyst
A catalyst 1 has a heat-resistant support 2 selected from among Al2O3, SiO2, ZrO2, and TiO2, and a first metal 4 supported on an outer surface of the support 2, and included by an inclusion...
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8080347 |
Catalyst for polymer solid electrolyte fuel cell, membrane electrode assembly, and fuel cell
There is provided a catalyst for a fuel cell, which simultaneously realizes excellent catalytic activity and catalytic stability. The catalyst for a fuel cell comprises a fine particle of a metal...
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8075859 |
Nanocomposite particle and process of preparing the same
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...
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8076263 |
Sulfur tolerant alumina catalyst support
The present invention is directed to an improved catalyst support and to the resultant catalyst suitable for treating exhaust products from internal combustion engines, especially diesel engines....
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8048548 |
Electrocatalyst for alcohol oxidation at fuel cell anodes
In some embodiments a ternary electrocatalyst is provided. The electrocatalyst can be used in an anode for oxidizing alcohol in a fuel cell. In some embodiments, the ternary electrocatalyst may...
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8038956 |
Catalyzed soot filter manufacture and systems
Catalyzed soot filters comprising a wall flow monolith having microcracks and pores and a catalyst comprising support particles with particle sizes greater than about the size of the microcracks...
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8038954 |
CSF with low platinum/palladium ratios
An emission treatment system including a catalyzed soot filter comprising a wall flow monolith and a catalyst comprising at least two types of support particles is described. The first support...
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8034311 |
Oxidation catalyst and exhaust-gas purification system using the same
An oxidation catalyst that efficiently promotes oxidation of NO to NO2 even in a low temperature range, and an exhaust-gas purification system and method that efficiently removes exhaust-gas...
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8017548 |
Method for manufacture of noble metal alloy catalysts and catalysts prepared therewith
The present invention provides a method for manufacture of supported noble metal based alloy catalysts with a high degree of alloying and a small crystallite size. The method is based on the use of...
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8007750 |
Multilayered catalyst compositions
A layered, three-way conversion catalyst having the capability of simultaneously catalyzing the oxidation of hydrocarbons and carbon monoxide and the reduction of nitrogen oxides is disclosed....
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8007735 |
Selective catalytic oxidation of ammonia to water and nitrogen
A catalyst includes a platinum coating deposited on a silica support. The support has an average surface area between about 100 m2/g and about 120 m2/g. The platinum coating is between about 5 wt %...
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8003707 |
Metal-rich siliceous compositions and methods of producing same
A modified sol-gel method to create metal-rich siliceous material, such as colloidal silica or aluminosilicate particles is disclosed. Initially, the metal salt of choice is added to a silicic acid...
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8003565 |
Platinum-ruthenium containing catalyst formulations for hydrogen generation
A method and catalysts for producing a hydrogen-rich syngas are disclosed. According to the method a CO-containing gas contacts a water gas shift (WGS) catalyst, optionally in the presence of...
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7985395 |
Thermally stable catalyst for hydrogen chloride gas phase oxidation
Catalyst for oxidation reactions which comprises at least one constituent active in the catalysis of hydrogen chloride oxidation and support therefor, which support is based on uranium oxide. The...
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7985709 |
Methodology for the effective stabilization of tin-oxide-based oxidation/reduction catalysts
The invention described herein involves a novel approach to the production of oxidation/reduction catalytic systems. The present invention serves to stabilize the tin oxide reducible metal-oxide...
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7981274 |
Catalytic element
A catalytic element useful for promoting catalytic gas phase reactions is provided, comprising a porous ceramic body comprising a multiplicity of open pores having a coating comprising a basic...
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7981834 |
Adsorbent for hydrocarbons, catalyst for exhaust gas purification and method for exhaust gas purification
An object of the present invention is to improve hydrocarbon adsorbing property when zeolite is used as an adsorbent for hydrocarbons. The present invention provides an adsorbent for hydrocarbons...
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7943547 |
Selective catalytic oxidation of ammonia to water and nitrogen
A catalyst includes a platinum coating deposited on a silica support. The support has an average surface area between about 100 m2/g and about 120 m2/g. The platinum coating is between about 5 wt %...
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7910518 |
Geometrically sized solid shaped carrier for olefin epoxidation catalyst
A geometrically shaped solid carrier is provided that improves the performance and effectiveness of an olefin epoxidation catalyst for epoxidizing an olefin to an olefin oxide. In particular,...
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7909986 |
Reduction of gas phase reduced nitrogen species in partial burn FCC processes
Reduced emissions of gas phase reduced nitrogen species in the off gas of an FCC regenerator operated in a partial or incomplete mode of combustion is achieved by contacting the off gas with an...
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7906015 |
Reduction of gas phase reduced nitrogen species in partial burn FCC processes
Reduced emissions of gas phase reduced nitrogen species in the off gas of an FCC regenerator operated in a partial or incomplete mode of combustion is achieved by contacting the off gas with an...
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7902104 |
Divided solid composition composed of grains provided with continuous metal deposition, method for the production and use thereof in the form of a catalyst
This invention relates to a solid divided composition comprising grains whose mean size is greater than 25 μm and less than 2.5 mm, wherein each grain is provided with a solid porous core and a ...
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7846865 |
Catalyst for purifying exhaust gas
In the present invention, it is an assignment to optimize a loading density of noble metal on catalyst. Pt is loaded in such an amount that a loading amount per 1 liter of a support substrate...
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7846867 |
Desulfurization and novel process for same
A method for the production of a composition comprising a metal containing compound, a silica containing material, a promoter, and alumina is disclosed. The composition can then be utilized in a...
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7811966 |
Catalyst, catalyst precursor, and catalyst carrier
A catalyst, catalyst precursor, or catalyst carrier formed as an elongated shaped particle having a cross section comprising three protrusions each extending from and attached to a central...
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7811963 |
Elongated shaped particles use as a catalyst or support thereof
An elongated-shaped particle having two protrusions; each extending from and attached to a central position, wherein the central position is aligned along the longitudinal axis of the particle, the...
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7811964 |
Reforming catalyst with chelated promoter
A process for preparing a naphtha reforming catalyst has been developed. The process involves the use of a chelating ligand such as ethylenediaminetetraacetic acid (EDTA). The aqueous solution of...
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7799729 |
Reforming catalyst
In one embodiment, a reforming catalyst can include indium, tin, and a catalytically effective amount of a group VIII element for one or more reforming reactions. Typically, at least about 25%, by...
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7790648 |
Process for preparing a catalyst
The invention relates to a process for preparing a catalyst. The process allows the delamination of layered crystals which are used as a starting material for a catalyst. The starting material is...
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7781366 |
Sol-gel based oxidation catalyst and coating system using same
An oxidation catalyst system is formed by particles of an oxidation catalyst dispersed in a porous sol-gel binder. The oxidation catalyst system can be applied by brush or spray painting while the...
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7772147 |
Catalyst carrier substrate coated with washcoat comprising fibrous material
A solid catalyst carrier substrate coated with a surface area-enhancing washcoat composition including a catalytic component, a metal oxide and a refractory fibrous or whisker-like material having...
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7758840 |
Method for producing compound
A method for producing a compound, in which carrier particles are made to adsorb and carry carried fine particles having a diameter smaller than that of the carrier particles. The method is...
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7759283 |
Catalyst for purifying exhaust gas
To improve a CO conversion in stoichiometry-lean atmosphere, and additionally to prevent the rise of pressure loss. A catalytic coating layer 2 is constituted of a lower layer 20 including an...
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7759277 |
Fuel cell catalyst, process for preparation of the same, and membrane electrode assembly and fuel cell employing the catalyst
The present invention provides a catalyst having high activity and excellent stability, a process for preparation of the catalyst, a membrane electrode assembly, and a fuel cell. The catalyst of...
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7745370 |
Selective hydrogenation catalyst designed for raw gas feed streams
A catalyst for selective hydrogenation of acetylenes and diolefins, particularly in a raw gas feed stream for front end selective hydrogenation. The catalyst contains a low surface area carrier...
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7737078 |
Catalyst for purifying exhaust gas
The formation of H2S in a stoichiometric or reducing atmosphere is restrained without using Ni or Cu as an environmental load substance. An additional oxide composed of an oxide of at least one...
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7737077 |
Catalyst for purifying exhaust gases
This is to provide a catalyst for purifying exhaust gases, catalyst which are good in terms of the purifying performance. A catalyst according to the present invention for purifying exhaust gases...
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7713911 |
Catalyst powder, exhaust gas purifying catalyst, and method of producing the catalyst powder
A method of producing catalyst powder of the present invention has a step of precipitating a transition metal particle and a base-metal compound in a reversed micelle substantially simultaneously,...
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7713907 |
Method of preparing size-selected metal clusters
The invention provides a method for depositing catalytic clusters on a surface, the method comprising confining the surface to a controlled atmosphere; contacting the surface with catalyst...
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7713910 |
Method for manufacture of noble metal alloy catalysts and catalysts prepared therewith
The present invention provides a method for manufacture of supported noble metal based alloy catalysts with a high degree of alloying and a small crystallite size. The method is based on the use of...
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7700520 |
Methods of making platinum and platinum alloy catalysts with nanonetwork structures
This invention relates to the preparations of noble metal catalysts, i.e., platinum and platinum alloys, on suitable supports with nanonetwork structures and high catalytic efficiencies. A compact...
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7674744 |
Catalyst powder, method of producing the catalyst powder, and exhaust gas purifying catalyst
A method of producing catalyst powder of the present invention has a step of precipitating a carrier in a reversed micelle, and a step of precipitating at least one of a noble metal particle and a...
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7666807 |
Hollow porous-wall glass microspheres for hydrogen storage
A porous wall hollow glass microsphere is provided having a diameter range of between 1 to 200 microns, a density of between 1.0 to 2.0 gm/cc, a porous-wall structure having wall openings defining...
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