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JP2002348665A |
To provide a method for rapidly forming thin film of crystalline titanium oxide. The method for manufacturing a thin film of crystalline titanium oxide on the substrate, which shows a highly photocatalytic activity, with a sputtering met...
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JP2002346395A |
To realize a photocatalyst coated structure solving the problems with a normal temperature curable photocatalyst and not generating a problem such as the peeling-off of a coating film or the like even during an ageing period. The photoca...
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JP2002537977A |
The present invention relates to a process for passivating pyrophorous solids by using nitrogen, carbon dioxide and oxygen under closely defined conditions to obtain a uniformly passivated solid.
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JP2002320841A |
To provide a controlling method for by which the gas-liquid catalytic reaction using a solid catalyst and the gas generating reaction from a liquid by using a solid catalyst can be controlled by a simple method without depending on the i...
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JP2002316057A |
To provide a photocatalyst having high decomposability even at a low temperature of about room temperature (0 to 40°C) and to provide a functional body using the same.The photocatalyst in which a surface layer consisting of MOXCY (M is ...
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JP2002303131A |
To provide a catalyst case capable of reducing the noise from the catalyst case in comparison with a conventional one.In this catalyst case 10 for inserting a ceramic support 20 on which a holding mat 30 is wound, a wall 10a of the case ...
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JP2002302860A |
To provide a method for manufacturing a heat-resisting mat containing an organic binder which disappears by pyrolysis in an aluminous fiber mat compressed in the direction of the thickness, the manufacturing method being improved so that...
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JP2002302859A |
To provide a method for manufacturing a heat-resisting mat containing an organic binder which disappears by pyrolysis in an aluminous fiber mat compressed in the direction of the thickness, the manufacturing method being improved so that...
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JP2002302875A |
To provide a heat-resistant mat improved so as to be easily mounted on an applied position.This heat-resistant mat obtained by allowing an alumina fiber mat compressed in the thickness direction to include an organic binder which can be ...
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JP2002303130A |
To provide an assembling method for an exhaust emission control device capable of satisfying both inserting function and holding function without degradation of exhaust emission, curl up of a sheet, or winding of the sheet.(1) This assem...
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JP2002292225A |
To provide a honeycomb structure which is excellent in durability to thermal stress breakage while suppressing lowering of reaction percentage, purification efficiency, regeneration efficiency or the like at the time of using.The honeyco...
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JP2002292285A |
To provide a method which prevents an unreacted alkylene oxide remaining in a resin catalyst from polymerizing and solidifying during the preservation and, therefore, enables the stable and long-term preservation of the resin catalyst wh...
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JP2002292243A |
To provide an improved method for manufacturing a heat resistant mat in which an organic binder substantially uniformly exists and thickness is substantially uniform in a method for manufacturing the heat resistant mat constituted by inc...
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JP2002533603A |
A catalytic converter for purifying exhaust gases from an internal combustion engine includes a monolithic ceramic substrate having a peripheral surface encircled by a non-intumescent supporting mat material. A metal shell comprising a w...
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JP2002282702A |
To provide a catalytic body which has a catalytic layer containing an alkali metal and/or alkaline-earth metal deposited on a carrier like a NOx occluding catalyst and can be used for a long period of time by effectively preventing the c...
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JP2002532650A |
A bearing mat for supporting an exhaust gas catalyst is configured as a binding agent-free, multi-layered flat structure made of thermally stable threads mechanically reinforced by quilting seams. The threads consist of a crimped yarn co...
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JP2002282701A |
To prevent the deterioration of catalytic activity of a NOx occluding and reducing catalyst or each of other various catalysts by the potassium compo nent contained in these catalysts.This method is carried out by immersing the potassium...
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JP2002529241A |
(57) [Summary] The use of a coating composition containing a film-forming polymer to reduce coating cracks during the coating process applies a thin film of catalyst to the substrate, resulting in an abrasion resistant thin film product....
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JP2002250223A |
To improve assembling workability of a carrier and to adequately hold the carrier.The carrier 20 is stored in an intermediate member 41 having a cylindrical part 41 for covering the side surface of the carrier 20 and the bottom part 42 f...
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JP2002250222A |
To share an outer cylinder and an intermediate member and to precisely manage bearing pressure by the intermediate member for holding a carrier.This catalytic converter comprises the outer cylinder 10, the carrier 20 stored in the outer ...
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JP2002239393A |
To solve such a problem that a catalyst due to conventional technique does not come to function catalytically, for example, when it is used in exhaust gas containing steam.A powder having hydrophobicity or hydrophilicity is internally ad...
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JP2002233767A |
To provide a catalyst-compounded formed body with which powdering and collapsing of the formed body is highly efficiently prevented at the time of packing it in a reactor and adhesive of the catalyst itself is made no need to be taken in...
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JP2002234105A |
To provide a transparent member of which the surface is made hydrophilic corresponding to weak light of an indoor illumination level even by a small amount of titanium oxide.The hydrophilic member consists of a base material and the film...
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JP2002221031A |
To provide retaining seal material for catalytic converter capable of providing high initial bearing pressure and preventing change of bearing pressure with the lapse of time.This retaining seal material 4 is composed of ceramic fiber 6 ...
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JP2002524244A |
A method for inhibiting or preventing deactivation of fresh Cs-promoted catalysts which comprises maintaining the fresh Cs-promoted catalyst in a substantially moisture-free environment until said catalyst is used. The catalysts are part...
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JP3312342B2 |
PURPOSE: To provide a deposition-type catalyst having active component depositions in which active component particles are uniformly and firmly adsorbed without chemical bonds and showing high catalytic activity with good reproducibility...
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JP2002210373A |
To provide a treatment method in which catalyst components in a proper amount corresponding to the mass of each cellular structure can be supported even when the cellular structures have mass dispersion when the catalyst components are s...
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JP2002206421A |
To provide a holding-seal material for catalytic converter which is hard for deterioration of a surface pressure occur with the lapse of time.This holding-seal material 4 for catalytic converter comprises ceramic fibers 6 collected in a ...
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JP2002201933A |
To provide a holding seal for catalytic converter capable of providing a sufficiently high initial surface pressure even if GBD is not set to a high value and also providing an excellent cost/performance ratio.This holding seal material ...
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JP2002178434A |
To prevent a photocatalytic layer from being flawed so that the performance of the photocatalytic layer having a photocatalytic action is maximized, when a pressure-sensitive adhesive layer is formed of a photocatalytic sheet and the pho...
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JP2002178459A |
To provide a photocatalyst bearing printed matter whereon a photocatalyst is borne firmly, of which a design printed part hardly discolors and can be maintained clearly and which decomposes harmful substances such as an offensive smell c...
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JP2002180827A |
To fix a catalyst mat at a catalyst holding body through an adhesion part situated at an overhanging part overhanging to a tip from the end part in the peripheral direction of the catalyst mat, to enable the decrease of the diameter of t...
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JP2002172329A |
To enhance the poisoning resistance of a catalyst body using a ceramic carrier capable of directly carrying a catalyst by preventing the poisoning of the catalyst caused by a poisoning component in exhaust gas or regenerating the poisone...
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JP3293876B2 |
PURPOSE: To prevent dust from sticking to a catalyst to perform continuous operation for a long time in a catalytic denitrification device. CONSTITUTION: In a catalytic denitrification device which is vertically installed and has a react...
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JP3291164B2 |
PURPOSE: To stably desulfurize the subject gasoline in suppressing hydrogenation of olefin with keeping desulfurizing activity without lowering of octane value and readily controlling heat generation by desulfurizing catalytically cracke...
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JP2002154512A |
To wind an adhesive double-sided tape round the surface of an object rapidly and correctly to affix it thereto regardless of the number of the tape.The affixing device 10 includes an object supporting part 16 having a supporting surface ...
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JP2002147232A |
To provide a catalytic converter 7 capable of holding a ceramic carrier 10, even a ceramic carrier 10 having a strength lowered by the reduction of wall thickness, when fixing a carrier to a case 12.This catalytic converter is provided w...
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JP2002136843A |
To provide a long life exhaust as purifying apparatus in which the reaction of sulfur oxides with a nitrogen oxides removing catalyst is avoided and the nitrogen oxides removing catalyst is prevented from being flaked off from a carrier ...
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JP3281240B2 |
To provide the metallic carrier for an exhaust gas purifying catalyst using an elastic holding material which is not thermally expanded at high temps. and without a bearing pressure being exerted on a honeycomb body. A flat sheet 2a cons...
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JP2002129952A |
To prevent dislocation of a catalyst carrier.A position of the catalyst carrier is secured by forming a recessed groove in a mat, and setting the catalyst carrier inside the groove. In this way, the catalyst carrier is prevented from bei...
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JP2002129455A |
To provide a sealing material for supporting a catalyst converter that is suitable for realizing a low-pollution catalyst converter despite excellent durability and assembling properties.This sealing material 1 for supporting a catalyst ...
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JP2002113368A |
To provide a method of manufacturing a CO selective oxidation catalyst that is capable of selectively oxidizing the carbon monoxide in gas even if moisture is included.A process step of preparing the catalyst by depositing an active meta...
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JP2002106337A |
To provide a catalytic converter capable of restraining the occurrence of shifting to the exhaust emission flow direction both between a catalyst case and a support holding material and between the support and the support holding materia...
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JP3272745B2 |
A molded or supported catalyst excellent in mechanical strengths for use in synthesizing methacrolein and methacrylic acid from isobutylene or tert-butyl alcohol is produced by coating the surface of a molded or supported catalyst based ...
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JP2002097945A |
To provide a technology that a reinforcement of a storage part and a fixing of a catalyst carrier are simultaneously carried out and a dimension of a short diameter part can be made compact.The catalyst converter comprises an ellipse tub...
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JP2002080646A |
To provide a holding material excellent in shape-retaining properties when compressed, flexibility and binder-expanding properties and suitable for uses such as a catalytic converter, DPF and the like.The holding material comprises aggre...
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JP3266535B2 |
To keep the surface highly hydrophilic over a long period by forming the surface layer consisting of photocatalytic titanium oxide, silica and tungsten oxide or forming the surface layer consisting of silica and tungsten oxide on a photo...
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JP2002070545A |
To provide a storage structure for a ceramic honeycomb structure preventing the generation of the position slippage or breakage in a stored material.A recess and projection part 18 is formed on the outer circumferential surface 9c of the...
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JP2002070544A |
To provide a holding seal material used in a catalyst converter for exhaust emission control with good assembling capability and suppressed generation of combustion gas from the holding seal material and provide a method of manufacturing...
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JP2002066331A |
To provide a catalyst carrier holding member which can deal with a complicatedly shaped catalyst carrier, a complicatedly shaped casing, etc., and has stable holding properties maintained over a long period without causing any positional...
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