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JP4382414B2 |
To provide a retaining seal member having a high friction coefficient with respect to a metal shell even with an organic constituent content reduced more than conventionally contained and to provide an exhaust emission control device usi...
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JP2009281233A |
To provide a method of manufacturing a catalyst holding seal member which can excellently exhibit restoring force of a fiber raw material and has excellent holding force and sealability.This method of manufacturing a catalyst holding sea...
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JP4376565B2 |
To provide a holding material for a catalytic converter capable of satisfactorily binding inorganic fibers even if the use amount of organic binder is reduced or desirably not used at all and maintaining the same thickness as before, and...
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JP2009274031A |
To provide a catalyst for purifying an exhaust gas which is capable of preventing the deterioration of purification performance due to the reduction or coagulation of palladium (Pd), and which can be manufactured with a simple step in 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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JP2009233659A |
To provide a method of preserving a catalyst to prevent a degradation in a catalyst over time in the preservation of the catalyst containing a transition metal for a long period.The method of preserving the catalyst is provided for prese...
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JP2009235426A |
To provide a method for preventing the denaturation of a catalyst body in a Cat-CVD process (Catalytic Chemical Vapor Deposition process), and to provide a catalytic chemical vapor deposition apparatus using the same.In the Cat-CVD proce...
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JP4334459B2 |
An article has a photocatalytically actuated self-cleaning surface layer deposited on it by chemical vapour deposition, magnetron vacuum sputtering, or spray pyrolysis .Preferably the coating is selected from oxides of titanium, iron, si...
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JP4335549B2 |
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JP4327393B2 |
A high temperature mat (16) for a pollution control device (10). The high temperature mat is generally utilized in pollution control devices (10) such as catalytic converters (14) and diesel particulate filters. The mat (16) includes a m...
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JP4324185B2 |
A support element (20) is disposed between a housing (12) and a fragile structure (18) resiliently mounted within the housing (12). The support element (20) includes an integral, substantially non-expanding ply or layer of melt-formed ce...
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JP4306451B2 |
A radial reactor for utilization for catalytic reactions of gaseous or liquid feed streams including an annular catalyst bed, wherein the material contained within the catalyst bed includes an active catalyst material, contained within a...
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JP4307253B2 |
A method of increasing the lifetime of a hydro-oxidation catalyst comprising, preferably, gold, silver, or mixtures thereof, and optionally one or more promoters, on a titanium-containing support, such as a titanosilicate or titanium dis...
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JP4302419B2 |
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JP4303457B2 |
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JP4303450B2 |
To provide a manufacturing method for manufacturing a purifying device for properly holding even a fragile honeycomb structure in a cylindrical vessel in a mass production process. A shock absorbing member 3 is installed around the honey...
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JP2009162070A |
To exhibit high purifying ability of an exhaust gas by stably retaining an inexpensive catalyst element for purifying the exhaust gas in which a net-like porous body is carried with a catalyst at a periphery without a clearance.When the ...
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JP4292960B2 |
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JP2009142781A |
To provide a catalyst which is used when alcohol is produced by hydrogenating carboxylic acid, which has high catalytic activity and durability and is industrially satisfactory, and to provide a method for producing alcohol.The catalyst ...
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JP4280876B2 |
A process for the passivation of a heterogeneous catalyst used for refining or hydroconversion of hydrocarbons is new. The external surface of the catalyst particles are coated with a protective layer of an inert material. Also claimed i...
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JP4276956B2 |
Naphtha is selectively hydrodesulfurized in the presence of a sulfided, treated catalyst comprising at least a Group VIB metal catalytic component, to produce sulfur-reduced naphtha with reduced olefin loss due to saturation. The catalys...
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JP4268171B2 |
The invention provides a method of making a flexible and self-supporting insulating end cone liner comprising resilient and compressible non-intumescent material molded into a single, continuous piece having a three dimensional cone shap...
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JP2009082889A |
To provide a catalyst which is used for producing alcohol by hydrogenating a carboxylic acid, has a high catalytic activity, and is industrially satisfied, and also to provide a method for producing the alcohol.The catalyst for producing...
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JP4255205B2 |
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JP4253193B2 |
Supported metal catalysts in the form of spherical particles are produced by adding a solution or suspension containing a polysaccharide and metal compound(s) of iron, cobalt, nickel, copper or zinc to a metal salt solution and then dryi...
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JP4250903B2 |
To provide a catalyst converter preventing a cell from cracking by thermal expansion, and minimizing thermal damage to a peripheral part. In the catalyst converter, a heat insulating board holding material is externally inserted in a rac...
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JP4246978B2 |
To provide a Cu-containing catalyst not depending on a temperature condition or an operation condition and avoiding sintering to prevent the lowering of a capacity due to catalytic deterioration. The Cu-containing catalyst contains at le...
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JP4248194B2 |
A metal carrier for cleaning exhaust gas wherein the carrier is in the form of joining a metal honeycomb core body formed by winding a flat steel plate and a corrugated steel plate with a cylindrical metal casing surrounding said metal h...
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JP4239485B2 |
To assemble a catalyst reformer by mounting a catalyst-mat winding into a metal case in a well assembled manner using a holding mat formed of inorganic fibers only, not including an organic binder. The catalyst-mat winding 5 has a honeyc...
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JP4227780B2 |
To provide a steam reforming catalyst of hydrocarbon compounds excellent in sulfur poisoning resistance suitably used for especially converting sulfur-containing hydrocarbon compounds into a mixed gas containing carbon monoxide and hydro...
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JP4227779B2 |
To provide a steam reforming catalyst for hydrocarbon compounds excellent in sulfur poisoning resistance suitably used for especially converting sulfur-containing hydrocarbon compounds into a mixed gas containing carbon monoxide and hydr...
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JP4221179B2 |
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JP4221588B2 |
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JP4209059B2 |
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JP4203010B2 |
A catalyst bed combination comprising a bed of a particulate copper-containing catalyst and, upstream of the catalyst bed, a guard bed in the form of shaped units formed from lead oxide particles and a particulate support material. The g...
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JP4202072B2 |
To provide a hydrogen producing catalyst capable of avoiding the deterioration of a catalyst or the blocking of a reaction place caused by the accumulation of carbon even if hydrogen is produced by steam reforming reaction under a low S/...
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JP4199150B2 |
A catalyst-containing reaction accelerator used in a steam reforming reaction of hydrocarbon comprises a solid catalyst to accelerate the steam reforming reaction, and a composite absorbent which is mixed with the solid catalyst. The com...
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JP4195514B2 |
There is provided a method of removing reactive metal from a metal-coated hydrocarbon conversion reactor system, comprising: contacting at least a portion of a metal-coated hydrocarbon conversion reactor system comprising a reactive meta...
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JP4193391B2 |
To provide a method of catalytic reaction capable of stably performing the reaction for a long time wherein the reaction method introduces a gas and a liquid of reaction raw materials into a catalyst charging bed from the lower part to p...
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JP4190716B2 |
To provide an oxidation resistant and corrosion resistant metal substrate capable of preventing diffusion of iron ion from itself into a catalyst component in a high temperature range to prevent the decrease of nitrogen oxide removal eff...
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JP4175671B2 |
A denitration catalyst for use in the reduction of nitrogen oxides contained in an exhaust gas containing highly deliquescent salts as dust with ammonia, which bears thereon a porous coating of a water-repellent organic resin, a porous c...
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JP4177521B2 |
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JP4161722B2 |
To prevent ceria and alumina in a three-dimensional catalyst from being poisoned by phosphorus. A three-dimensional catalyst layer 2 containing ceria and alumina is formed on a cell-wall surface of a catalyst support 1. A layer 3 of a ph...
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JP4161478B2 |
To prevent SOx from reaching an NOx capturing layer, where SOx is captured. A exhaust gas cleaning catalyst 5 disposed in the exhaust gas passage of an engine has a catalytic substrate 10, a porous NOx capturing layer 11 which coats the ...
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JP4136358B2 |
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JP2008528276A |
A method for preventing the degradation of a catalyst during storage of the catalyst and prior to using the catalyst in a chemical process comprising treating the catalyst with an antioxidant and storing the treated catalyst until furthe...
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JP4123852B2 |
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JP4120215B2 |
To provide an exhaust gas cleaning material having high catalytic activity in the combustion of PM (particulate matter) and capable of highly dispersing catalyst particles in order to sufficiently draw out high catalytic activity, and a ...
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JP4120856B2 |
To provide a photocatalyst body having higher decomposition properties while suppressing the adhesion and adsorbability of a pollutant or the like and to also provide a lamp and a luminaire. The photocatalyst body 10 has a substrate 1 an...
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JP2008155448A |
To provide a photocatalyst sheet 4 which can be stuck on a body to be stuck without degrading workability when the photocatalyst sheet 4 is stuck on the body to be stuck and without damaging a photocatalyst layer 12, and in addition, has...
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