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Matches 501 - 550 out of 1,304

Document Document Title
JP4829321B2
A photocatalyst dispersion element includes: a photocatalytic material; a solvent; and an ion additive. The ion additive generates a cation having a smaller ion radius than a tetramethylammonium ion in the solvent.  
JP2011241837A
To provide a sheet member which is excellent in assembly performance enabling the sheet member to be easily mounted on a predetermined position, and to provide an exhaust gas purifying device having the same.The sheet member contains ino...  
JP2011241822A
To prevent overlapping of mats even when displacement occurs therebetween.A holding sealing material 10 includes a mat 11 including an inorganic fibrous material. In a plan view, the mat 11 has a basic quadrangular shape consisting of lo...  
JP2011231774A
To provide a method of manufacturing a holding seal material for a catalytic converter which hardly causes the aged deterioration in surface pressure.A mat-like fiber assembly is formed by forming a ceramic fiber by an inorganic salt met...  
JP4813663B2
A catalytic element includes a catalyst body with a catalytic surface and a restrictor layer disposed on the catalyst body for inhibiting diffusion of reaction gases. The catalyst body recombines hydrogen with oxygen and/or carbon monoxi...  
JP2011218302A
To provide an exhaust gas purifying catalyst constituted so as to achieve early catalytic activation by utilizing a chemical heat accumulating agent capable of selecting heat generation and heat absorption by reversible oxidation-reducti...  
JP4807536B2
The present invention is a hydrogen combustion catalyst including a catalyst metal supported on a carrier composed of an inorganic oxide, wherein a functional group having at the end thereof at least an alkyl group having three or less c...  
JP4805031B2
To provide a catalyst for treating exhaust having excellent thermal durability. The catalyst for cleaning exhaust is comprised of rhodium particles 1 having catalytic activity, chemical compound particles 2 formed on the circumferences o...  
JP4795526B2
To provide a highly economical catalyst restrengthening treatment method in a denitration apparatus. A part 12 to be strengthened of a catalyst 9 is strengthened again by impregnating it with a strengthening agent liquid; thus, not only ...  
JP2011185114A
To secure the degree of freedom and facilitation in design of a front and a rear parts of a cleaning device for an automobile by reducing an error due to expansion of a cylindrical body in machining for reducing the diameter.The cylindri...  
JP4776883B2
Disclosed is a method for producing a catalyst carrier element (1) comprising a honeycomb body (2) which is provided with a plurality of at least partly structured layers (3, 4) forming channels (5) that are penetrated by a fluid, a hous...  
JP4777673B2
A glass, ceramic or glass-ceramic substrate (1), with a photocatalytic coating (3) of at least partially crystallised titanium oxide, is new. Pref. the crystallised titanium oxide is in anatase and/or rutile form, has a crystallisation d...  
JP4776443B2
To provide a photocatalytic member which is excellent in friction fastness, particularly, wiping resistance and is hardly damaged. The photocatalytic member A is formed by layering a photocatalyst layer 3 containing a photocatalyst parti...  
JP2011524247A
The invention relates to a structure of the honeycomb type, made of a porous ceramic material, said structure being characterized in that the porous ceramic material of which it is composed comprises at least partly 45 to 90% by weight o...  
JP4761655B2
To provide a catalyst carrier holding material which is particularly useful for catalytic converters, by exhibiting heat resistance and high compression resistance in high temperature ranges, as well as excellent wind erosion resistance....  
JP4759221B2
To provide a CO removal catalyst body capable of improving the performance of the CO removal catalyst body utilized for fuel-cell power generation, a production method for the CO removal catalyst body, a hydrogen purification apparatus, ...  
JP4747337B2
To provide a system for cleaning a gas to be treated and depositing a catalyst by using a new hollow structure substitutable with a honeycomb structure. The hollow structure for cleaning the gas to be treated and depositing the catalyst ...  
JP4747369B2
To provide a novel noble metal particle carrier useful as a hydrogenation catalyst of unsaturated hydrocarbon enabling the utilization of a hydrogen-containing gas, for example, a CO-containing low grade modified gas and excellent in CO ...  
JP2011152495A
To provide a method for manufacturing catalyst-bearing carriers for electrode catalysts composing fuel cells excellent in a power generation function, and also to provide a method for manufacturing electrode catalysts.The method for manu...  
JP4743706B2
A method for polymerizing ethylenically unsaturated monomers, including non-polar olefinic monomers, polar olefinic monomers, and combinations thereof, using a protected catalytic composition in an aqueous medium, is disclosed. An aqueou...  
JP4737446B2  
JP4734806B2  
JP4731943B2
To obtain an annular reactor which solves the problems of fixing and gas sealing of an annular molded catalyst or columnar catalyst in the conventional annular reactor, is easily constructed, prevents gas channeling, and is enhanced in c...  
JP4730497B2  
JP4730495B2
An object of the present invention is to provide a manufacturing method by which alumina-silica based fibers excellent in mechanical strength can be readily and securely obtained, and the present invention obtains precursor fibers as a m...  
JP4730707B2
To provide a catalyst for synthesizing a carbon nanotube with a high growth activity of CNT and an excellent controllability of a diameter, its manufacturing method, a catalyst dispersion and a manufacturing method for a carbon nanotube ...  
JP4730496B2
To provide a holding seal material for a catalyst converter insusceptible to deterioration with the lapse of time in bearing. This holding seal material for the catalyst converter 4 is composed of ceramic fiber 6 assembled in a mat shape...  
JP4724383B2
A catalyst suitable for use in hydrogen isotope exchange between water and hydrogen, which catalyst comprises a hydrophobic porous matrix having dispersed therein platinum and at least one other metal selected from chromium and titanium.  
JP4711513B2
The invention relates to a catalyst, in particular for the hydrogenation of functional groups of organic compounds in the presence of water, comprising nickel on a support, the catalyst being reduced and stabilized.  
JP4705375B2  
JP4695612B2
A method of preparing a metal catalyst including a conductive catalyst material and a coating layer formed of a water repellent material on the surface of the conductive catalyst material includes: obtaining a water repellent material so...  
JP4698835B2
This invention relates to a process for the preparation of a catalyst having improved properties, the process comprising selecting a carrier, lowering the concentration of ionizable species present on the surface of the carrier, and depo...  
JP4688320B2
To provide a method and a device for manufacturing a catalyst converter which is used in an exhaust system, etc., of an internal combustion engine such as a car engine, in particular, the catalyst converter in which a mat is wound around...  
JP2011514845A
A geometrically shaped solid carrier is provided that improves the performance and effectiveness of an olefin epoxidation catalyst for epoxidizing an olefin to an olefin oxide. In particular, improved performance and effectiveness of an ...  
JP4669126B2
The present invention is a method and apparatus (vessel) for providing a heat transfer rate from a reaction chamber through a wall to a heat transfer chamber substantially matching a local heat transfer rate of a catalytic thermal chemic...  
JP4668757B2
[Problem to be solved] To provide a method of stabilizing a catalyst enabling the stabilization to be completed in a very short period of time by means of a simple process, particularly a method of stabilizing a reduced Ni-containing cat...  
JP4663885B2  
JP4665876B2  
JP4666390B2
The present invention aims to provide a honeycomb structural body which is high in mechanical strength, has no cracks even when a thermal stress is generated, is less susceptible to generation of cracks or damage and is excellent in dura...  
JP4665618B2
The present invention relates to a holding and sealing material 2 set between a catalyst carrier 1 and a shell 95 which covering the outside of the catalyst carrier 1 in a catalytic converter for purifying an exhaust gas and manufacturin...  
JP4656533B2  
JP4657221B2
The present development relates to a process for enrobing active catalytic materials with a protective coating to form pastilles, and to an apparatus for making the pastilles. The process comprises mixing an active catalyst powder with a...  
JP4647409B2  
JP4645786B2
There is provided an exhaust gas emission purifying catalyst that comprises a catalyst layer (20) supported on a carrier (10), in which a composite oxide is added and noble metals and occluding agents are mixed in order to inhibit the mo...  
JP4636930B2  
JP4628615B2  
JP4617620B2  
JP4607885B2
The present invention provides a mounting mat for mounting a pollution control monolith in a pollution control device. The mounting mat has a bulk density of 0.12 to 0.3 g/cm<3> and comprises (i) a layer of chopped magnesium aluminium si...  
JP4601822B2
The present invention includes a catalyst that has at least four layers, (1) porous support, (2) buffer layer, (3) interfacial layer, and optionally (4) catalyst layer. The buffer layer provides a transition of thermal expansion coeffici...  
JP4584334B2
Disclosed is a method for producing a catalyst having high catalytic activity which can be easily separated/recovered. Specifically disclosed is a method for producing a catalyst comprising a core portion containing catalyst particles an...  

Matches 501 - 550 out of 1,304