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JP4874123B2 |
Provided is a catalyst support structure for use as either a NOx catalyst support or as a DPF having a hydrophobic coating. The hydrophobic coating affords a catalyst support structure exhibiting reduced or low absorption when exposed to...
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JP2012024745A |
To inhibit corrosion and disappearance of carbon included in a catalyst carrier and to enhance the durability of a fuel cell.A catalyst carrier comprises carbon 21 and a protective layer 22 for carbon with which the carbon 21 is coated, ...
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JP4857789B2 |
A fuel cell includes an electrode assembly, current collectors, and electroconductive separators. The electrode assembly includes an anode, a cathode, and a polymer electrolyte membrane arranged between the anode and cathode. The current...
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JP4844433B2 |
To provide a catalyst carrier which is made by forming a catalyst carrying layer containing an alkaline earth metal and/or an alkali metal on the surface of an alumina substrate, and prevents or inhibits the alkaline earth metal and/or t...
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JP4832733B2 |
To provide an exhaust gas cleaning catalyst which has excellent durability without degrading catalyst performance even in a high temperature environment. The exhaust gas cleaning catalyst is constituted by carrying Rh and at least one ki...
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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.
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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....
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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, ...
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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 ...
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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 ...
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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...
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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...
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JP4737446B2 |
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JP4734806B2 |
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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...
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JP4730497B2 |
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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...
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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 ...
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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...
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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.
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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.
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JP4705375B2 |
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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...
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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...
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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...
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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 ...
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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...
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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...
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JP4663885B2 |
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JP4665876B2 |
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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...
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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...
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JP4656533B2 |
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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...
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JP4647409B2 |
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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...
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JP4636930B2 |
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