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JP2006527065T5 |
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JP4362003B2 |
To provide a method for manufacturing a resin carrier for a catalyst and the catalyst, used for carbonylation reaction and excellent in heat stability and wear resistance and to provide a method for manufacturing carboxylic acid using th...
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JP2009257422A |
To provide a holding sealing material, which exerts high wind erosion resistance and has high holding properties and is provided inexpensively.A holding sealing material 10 includes a mat body. The mat body includes a first inorganic fib...
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JP4355469B2 |
A carrier having a specific structure, characterized in that it has alumina and, optionally, a substance liable to react with an alkali metal and/or an alkaline earth metal both used as a catalyst component and/or an alkali metal and/or ...
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JP4358054B2 |
To provide an exhaust gas purifying honeycomb structure capable of collecting a particulate matter (PM) in exhaust gas even when the structure is a flow-through type with low pressure loss. A metal-made super porous part having a pore di...
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JP4356324B2 |
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JP4354060B2 |
To obtain a carrier of an ethylene oxide production catalyst capable of preparing an ethylene oxide production catalyst having superior catalytic performance, to obtain an ethylene oxide production catalyst using the carrier and having s...
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JP4351913B2 |
A homogeneous ceria-based mixed-metal oxide, useful as a catalyst support, a co-catalyst and/or a getter has a relatively large surface area per weight, typically exceeding 150 m2/g, a structure of nanocrystallites having diameters of le...
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JP4352897B2 |
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JP4352300B2 |
To provide an auxiliary catalyst for cleaning flue gas having both a high specific surface area and high oxygen occlusion and release capability. This compound oxide to be used as a carrier comprises CeO2 , ZrO2 and a metal oxide which d...
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JP2009536873A |
A carrier body includes an overall surface having at least one coating portion with a catalytically active coating including at least one type of catalyst elements disposed in dispersed form at a surface of the carrier body. The catalyst...
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JP4348901B2 |
To obtain a photocatalytic filter medium having excellent mechanical strengths with which optical energy is effectively used while causing an improvement in gas treatment capacity. This photocatalytic filter medium fixes a photocatalytic...
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JP4346706B2 |
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JP4342646B2 |
To produce a metal carrier for a catalyst markedly enhanced in productivity. A metal carrier for a catalyst is produced by a material forming process for forming a metal carrier material 100 wherein a plurality of metal honeycombs are he...
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JP4338822B2 |
Process for preparing aluminum fluoride which comprises fluorination of alumina with gaseous HF, characterized in that the alumina is fluorinated with HF at an initial temperature lower than 300 DEG C, the temperature is rised with a tem...
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JP4340892B2 |
To provide a catalyst for cracking of hydrocarbons which exerts excellent catalyst activity even in a low-temperature reaction, in steam reforming comprising mixing methane-based lower hydrocarbons with water vapor to react, because of f...
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JP4328618B2 |
One aspect of the invention relates to catalyst composite containing a metal catalyst and a specifically defined carbon support containing a carbonaceous material. For example, the carbon support may have a total pore surface area of abo...
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JP4329467B2 |
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JP4324856B2 |
To obtain a NOx storing/reducing catalyst which combines high NOx cleaning performance with high resistance to poisoning of sulfur by optimizing pores of a carrier itself. The carrier is composed of an aggregate of secondary particles ob...
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JP4325648B2 |
A catalyst carrier and exhaust gas purification catalyst superior in sintering inhibiting effect of precious metal catalyst particles are provided, that is, a catalyst carrier for carrying a precious metal comprised of a composite oxide ...
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JP2009190020A |
To provide a honeycomb structure body capable of reducing an amount of a catalyst wastefully carried on a cell wall and a border wall when it is carried with the catalyst.In the honeycomb structure body, a large number of cells are provi...
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JP4320537B2 |
To provide an exhaust gas cleaning catalyst in which a catalytic metal can be activated in a period of time as short as possible from a low-temperature zone and to provide a method of evaluating the cleaning activity of this catalyst acc...
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JP4318879B2 |
A precipitated silica having the following physico-chemical characteristics:
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JP2009183845A |
To provide a metallic catalyst carrier which attains improvement in the durability of a honeycomb body and the performance of cleaning exhaust gas.The metallic catalyst carrier 1 is provided with: the rolled honeycomb body 2 obtained by ...
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JP2009183844A |
To provide a metallic catalyst carrier which attains improvement in cleaning performance due to a diffusion action of the exhaust gas without forming a slit hole on a metallic foil sheet.The metallic catalyst carrier is provided with a r...
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JP2009183846A |
To provide a manufacturing method of a metal catalyst carrier capable of enhancing product quality, durability and a cleaning capacity by enhancing the surface washing degree of a metal foil becoming the material of a honeycomb object.Af...
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JP4316192B2 |
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JP4316586B2 |
To provide a composite oxide effective for the improvement in the heat resistance of a catalyst for use in purification of the exhaust gas from internal combustion engines; a manufacturing method thereof; and an exhaust gas purification ...
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JP4317706B2 |
A metal catalyst comprising a metal supported by a ceria coating disposed on a ceramic monolith; wherein said metal is selected from the group consisting of nickel, cobalt, iron, platinum, palladium, iridium, rhenium, ruthenium, rhodium ...
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JP4315326B2 |
To obtain a ferrite porous body which is unbreakable because of its large burned strengths, whose magnetic property does not degrade and which is suitable to using for a photocatalyst carrier, and the like. A layer coated with a vitreous...
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JP4316181B2 |
To provide an excellent reforming catalyst in which the amount of the residual chlorine atom is very small and hence which does not cause corrosion of peripheral instruments and lowering of battery characteristics and exhibits significan...
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JP2009178671A |
To provide a catalytic converter comprising a metal carrier arranged in a curved part of an exhaust pipe and suitable for saving the cost without enlarging the size.A metal carrier (30) on which a first brazing material (31a), a second b...
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JP4313708B2 |
This invention is directed to providing a high-performance ceramic support being capable of realizing early activation of a catalyst due to direct loading while maintaining the excellent properties of the substrate ceramic, and being les...
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JP4312765B2 |
A support for a fuel reforming catalyst includes aluminum (Al); and aluminum oxide (Al2O3) encapsulating the aluminum, wherein a total volume of micropores and mesopores is in the range of 0.1 to 1.0 ml/g per unit mass, and a volume of m...
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JP4307781B2 |
A silicon carbide-based porous material containing silicon carbide particles (1) as an aggregate and metallic silicon (2), wherein the average pore diameter of the silicon carbide-based porous material is at least 0.25 time the average p...
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JP4303131B2 |
After displaying information (10) on the surface of an outer wall (4) of a cell structure, a portion surrounding the displayed information (10) is coated with a coating agent to form a region permeated with a coating agent (24) wherein p...
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JP2009525841A |
A method for producing nanoparticles on a substrate using a metal precursor in an ionic liquid and microwave heating is described. The composite compositions are useful as catalysts for chemical reactions, fuel cell, supercapacitor and b...
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JP4298071B2 |
To clean the components of an exhaust gas from a diesel engine even in the presence of a sulfur oxide by forming a base material, and a carrier layer on the surface of the base material and further, an acidic oxide layer on the surface o...
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JPWO2007097056A1 |
The honeycomb structure is made of a porous ceramic in which a plurality of cells in which one end is sealed are arranged side by side in the longitudinal direction with the cell wall separated from each other, and the gas permeability c...
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JP4291149B2 |
The invention is a liquid-phase process for epoxidizing an olefin with hydrogen and oxygen in the presence of a catalyst mixture comprising a titanium zeolite and a supported catalyst comprising palladium on niobium-containing support. T...
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JP4293801B2 |
To provide active tubular titanium oxide particles useful as a deodorizer, catalyst, photocatalyst, etc., and to provide a catalyst having long-term catalyst activity and a deodorant having long-term deodorization performance. If specifi...
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JP4291150B2 |
The invention is a liquid-phase process for epoxidizing an olefin with hydrogen and oxygen in the presence of a supported catalyst comprising palladium on niobium-containing support. The process exhibits good productivity and selectivity...
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JP2009142789A |
To provide a catalytic carrier for cleaning exhaust gas which exhibits high activity as a three-way catalyst even in a lean atmosphere and by which exhaust gas can be cleaned efficiently even when the components of exhaust gas are varied...
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JP2009138252A |
To provide a porous body formed of a foam metal, which enlarges its surface area in a state of keeping a porosity of the porous body large, and can be used for various applications.The porous body is formed of the foam metal which has a ...
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JP4282960B2 |
There are provided a honeycomb structure capable of suppressing a decrease in isostatic strength attendant on the thinning of the honeycomb structure, a honeycomb structure converter thereof, and a method of manufacturing the honeycomb s...
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JP4283941B2 |
To increase activity of a photocatalyst and reduce deterioration of a fiber in paper fiber in which a photocatalyst is supported. Photocatalyst particles are incorporated into a precipitate layer of particles consisting mainly of apatite...
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JP4278964B2 |
An exhaust-gas purifying apparatus includes a mantle, a support, and a catalytic layer. The support is disposed in the mantle, and is formed as at least one shape selected from the group consisting of cylinder shapes and corrugated shape...
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JP4278862B2 |
A catalyst carrier body for an exhaust system of an internal combustion engine, especially of a motor vehicle, includes a matrix having an inflow surface, an outflow surface, a periphery, and a multiplicity of catalytic surfaces around w...
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JP4280719B2 |
The pyrogenically produced silicon dioxide powder has BET surface area of 90+-15 m 2>/g, and exists in the form of aggregates of primary particles. The aggregate has average surface area of 10000-20000 nm 2>, average equivalent circle di...
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JP4275781B2 |
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