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Matches 701 - 750 out of 2,111

Document Document Title
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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....  
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 ...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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 ...  
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...  

Matches 701 - 750 out of 2,111