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JP2005279371 |
To provide a reduction catalyst with excellent practical use capable of efficiently reducing (or reducing/removing) nitrogen oxide in a gas to be treated (diesel engine exhaust gas, and the like) with high reduction performance and maint...
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JP2005281012 |
To provide a method for manufacturing binary porous silica at a low cost, the silica having two kinds of pores including macro pores and mesopores without using an expensive water-soluble polymer.The method for manufacturing binary porou...
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JP3727550 |
To provide an exhaust gas purifying filter which can enlarge the contact area between a catalyst carried by barrier walls of a honeycomb struc tural body and deposited particulates and can enhance the ability of oxidation reaction of the...
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JP2005270976 |
To provide a method for preparing a carried catalyst which enables a further decrease in the average particle size of a catalytic metal particle carried on a catalyst carrier can be made smaller.The method for preparing the carried catal...
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JP2005270687 |
To provide a catalyst-carrying carbon material having excellent durability.In the catalyst-carrying carbon material made by carrying catalyst particles on the carbon material, the carbon material has true density of 1.80 to 2.11 g/cm3, l...
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JP2005272290 |
To provide a needle-like ceramic body comprised of a cordierite porous body that is stable at high temperatures and has a large specific surface area as a base material and a needle-like ceramic catalyst body and a method for producing t...
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JP3723906 |
To produce a silica and mullite-coupled silicon carbide catalyst carrier with an optimal porosity and a specific surface area for carrying a catalyst, free from catalytic degradation and high in pressure ring road and to provide a produc...
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JP2005262173 |
To produce hydrogenation treatment catalyst for a hydrocarbon capable of efficiently desulfurizing a difficult-to desulfurize-sulfur compound in a gas oil, and to provide a production method therefor, and a super-depth desulfurization me...
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JP2005262126 |
To provide a catalyst carrier that has a large specific surface area and enhances dispersibility of a catalytically active ingredient without receiving the effect of a variation in the physical property values of a porous oxide due to th...
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JP2005262070 |
To improve the initial performance and durability of the catalyst in a PEFC fuel cell system equipped with a hydrogen production apparatus by optimizing the amount of an Ni ingredient and that of rare earth elements carried by an inorgan...
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JP2005262034 |
To provide a catalyst carrier with less reduction of specific surface area under an atmosphere of water vapor of high temperature comprising active alumina.The catalyst carrier comprises the active alumina and has BET specific surface ar...
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JP2005256670 |
To improve purifying efficiency of exhaust gas and reduce a time period required to reach a catalyst activation temperature in a metal catalyst support having a core which is formed of a metal corrugation plate having rectangular or trap...
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JP2005254076 |
To provide a reforming catalyst composition producing high-concentration hydrogen with a low S/C ratio in steam reforming of hydrocarbons equivalent to naphtha or kerosene and retaining the activity for a long period.The reforming cataly...
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JP2005254083 |
To provide a catalyst for hydrogenation of heavy oil having high activity with reduced deterioration and high wear strength as a catalyst and being optimal for recycle, a manufacturing method of the catalyst and a method of hydrogenating...
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JP2005254047 |
To provide an exhaust emission control catalyst having improved heat resistance and oxygen storing capacity, and to provide metal oxide particles and a production method of the metal oxide particles.The present invention relates to: meta...
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JP2005255540 |
To develop a catalyst enabling precise design at molecular level, stable under various reaction conditions, exhibiting high activity compared with conventional technology and having excellent recovering and reusing properties and provide...
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JP2005247682 |
To provide a novel functional material usable as an adsorbent for various substances, a catalyst carrier, and a photo-contractive material.The aromatic compound-layered inorganic compound porous body is formed by fixing an aromatic compo...
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JP2005246177 |
To provide a catalyst by which toxic gas can be removed satisfactorily effectively in a sufficiently wide temperature range, the manufacturing cost of which can be reduced satisfactorily and which can contribute sufficiently to resource ...
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JP2005248726 |
To enhance NOx occlusion capacity and improve resistance to sulfur poisoning.A catalyst layer 21 formed on a surface of a cell partition wall 12 exposed in an outflow side cell 11 has a configuration in which a peak value of pore diamete...
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JP2005246314 |
To reduce exhaust pressure loss, enhance a cell density and improve cleaning activity.A catalyst layer 2 is formed on at least the inside of macro pores 11 of a honeycomb base material 1 which has the macro pores 11 on cell walls 10 and ...
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JP3717455 |
To manufacture hydrocarbon oil by the FT method with high yield. After a cobalt catalyst carried by diamond oxide in a catalyst layer 4 is subjected to reduction in a hydrogen gas flow prior to starting the reaction, a carbon monoxide-hy...
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JP2005239863 |
To efficiently transfer to a metal oxide such as silica the molecular level chiral information that a polymer having an optically active chiral orientation configuration such as a helical structure possesses, and to establish the technol...
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JP2005233519 |
To provide a flue gas treatment device not using noble metal and ceramic of high heat resistance in an oxidation catalyst.This flue gas treatment device 30 wherein an exhaust gas including at least one of carbon fine particles and carbon...
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JP3714149 |
To provide an air cleaner having a safety and improving a reaction efficiency of a photocatalyst. Since a light having a wavelength of 400 nm or less is emitted to the photocatalyst coated with an optical honeycomb 15 by lighting a light...
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JP2005230656 |
To provide a method for producing a catalyst carrier and a catalyst film, both having many reactive points; and a catalyst carrier and a catalyst film.The catalyst carrier is produced by a method comprising forming an Al2O3-MoO3 film con...
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JP2005231990 |
To provide precipitated silicic acid which is improved in applied technology characteristics, especially, in "knockdown" and "holddown" characteristics in a composition of a defoaming agent.The hydrophobic precipitated silicic acid is hy...
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JP2005230736 |
To provide a catalyst which shows high catalytic activity at a comparatively low temperature (below 400°C) when a nitrogen oxide, which may exist together with oxygen or oxygen and steam, is reduced by using methane as a reducing agent....
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JP2005231951 |
To provide a multiple oxide which has a pyrochlore structure realizing both a high oxygen occlusion/release capacity and a high heat resistance, and to produce a catalyst for purification of exhaust gas, which uses the multiple oxide as ...
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JP2005230680 |
To provide a honeycomb structure that is excellent in resistance to pressure at the time of canning and is excellent in thermal shock resistance.The honeycomb structure 1 is provided with a plurality of partitions 2 that extend to the ax...
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JP3711765 |
To improve heat resistance by incorporating lanthanum and/or zirconium into a catalyst carrier containing an Al-Ti compound oxide as a main component which is useful for purifying automobile exhaust gas. In a catalyst carrier containing ...
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JP2005225696 |
To provide a method of manufacturing a transition alumina formed body exhibiting high specific surface area and high strength even after being kept at a high temperature.The manufacturing method is for manufacturing the transition alumin...
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JP2005224716 |
To solve such a problem of an electric heating catalyst carrier to be used in a hydrogen combustor that when the water generated by burning fuel gas is stuck to a core, a catalyst hardly reach the reaction temperature.This electric heati...
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JP2005218935 |
To bring exhaust gas into thorough contact with catalyst ingredients so as to purify the gas efficiently.A honeycomb structure contains at least ceramic particles and an inorganic binder, and its area in contact with exhaust gas is incre...
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JP2005218933 |
To provide a porous metal type catalyst used in a reforming vessel for reforming a hydrocarbon gas, e.g. hydrogen gas, natural gas, methanol and/or coal gas, to a gas rich in hydrogen and carbon monoxide by steam reforming and a supporti...
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JP2005218958 |
To provide a catalyst for hydrogenating an aromatic compound, which exhibits high activity when the aromatic compound is hydrogenated.This catalyst for hydrogenating the aromatic compound contains a carrier obtained by incorporating alum...
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JP2005213584 |
To provide a steel material having excellent deformation resistance against repeated oxidation at 400 to 900°C and suitable as a filter material or a catalyst carrier for collecting a PM in exhaust gas from a diesel car, and to provide ...
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JP3704701 |
To provide a catalyst for cleaning exhaust gas capable of efficiently adsorbing/reducing the NOx in exhaust gas and also capable of easily removing sulfur poisoning. The catalyst is composed of at least one kind of a noble metal selected...
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JP2005206438 |
To provide a hydrogen generation apparatus which suppresses the degradation of activity of a CO modification catalyst or a CO selective oxidation catalyst due to a sulfur component and which works stably for a long period.A CO modificati...
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JP2005199139 |
To provide an exhaust gas cleaning catalyst exhibiting sufficient performance even during low temperature (400°C or lower) operation at starting of an automobile or idling by enhancing activity of noble metal itself and preventing reduc...
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JP2005199464 |
To simply manufacture a ceramic honeycomb body corresponding to various specifications, a ceramic honeycomb body having elongated holes absolutely or a ceramic honeycomb body capable of being made large.Elongated cylindrical strap bodies...
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JP2005199261 |
To provide a photocatalyst composite material capable of heightening the organic material decomposing activity of a coating film formed by water paint when the photocatalyst composite material is blended with the water paint, suppressing...
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JP2005194184 |
To provide a short carbon nanotube for a catalyst carrier, its manufacturing method, a catalyst using the carbon nanotube as a catalyst carrier, and a fuel cell using it.This short carbon nanotube for a catalyst carrier is open at both e...
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JP2005193179 |
To provide an inorganic oxide powder having a sufficiently superior heat resistance, a precursor of the inorganic oxide powder capable of forming the inorganic oxide powder, a catalyst carrier using the above inorganic oxide powder and a...
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JP2005193223 |
To provide a method for manufacturing an apparatus with a built-in foil body of a Fe-Cr alloy containing aluminum which is inexpensive, has high durability and is suitable for a catalytic carrier.A stable aluminum oxide layer having a la...
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JP2005194176 |
To provide a spherical carbon particle fixed with a titanium oxide and an iron oxide which is suitable for a wide range of uses such as a deodorant, an antimicrobial agent and a coating material because it is excellent in adsorbability o...
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JP2005193182 |
To provide a catalyst which is more excellent in catalytic activity and durability by means of a reversed micelle method.The production method of the catalyst includes a process of adding a reducing agent for iridium ion to a reversed mi...
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JP3698263 |
To obtain efficient and satisfactory carbon fibers by controlling the kinds and shapes of carbon nanotubes and carbon nanofibers. In the method of producing a carbon nanotube, a catalyst of 0.1 g obtained by incorporating 5 wt% nickel as...
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JP2005186027 |
To provide the core piece of a new exhaust gas catalyst device, a manufacturing method of the same and a mounting/fixing method of the same capable of better realizing the lightweight, cost reduction or the like that are always required ...
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JP2005187295 |
To provide a catalyst carrier obtained by using carbon nanotube assembly which adsorbs a large mount of catalyst easily and strongly and can disperse the catalyst.The carbon nanotube assembly is formed by being grown by using a magnetic ...
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JP3695623 |
To produce Al-Ti comlex oxide having a sufficiently uniform compsn. in an easy and stable manner. A substd. aluminum alkoxide obtd. by substituting a chelating agent for an alkoxyl group of an aluminum alkoxide is mixed with a titanium a...
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