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JP2018153720A |
To provide a method for producing an exhaust gas purification catalyst capable of preventing the leaching of a catalyst slurry to a skin portion during washcoating to carry a catalyst on a honeycomb carrier and shortening the process tim...
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JP6397737B2 |
To provide a catalytic converter having enough strength of a member to support a catalyst carrier.A catalyst converter 1 for accommodating a catalyst carrier 10 in a cylindrical case 15 having an annular clearance 9 is equipped with a su...
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JP6350898B2 |
To extend service life of a CO selection methanation catalyst, enhance a CO removal ratio of the CO selection methanation catalyst for making outlet CO density a low value in a wide temperature range, and enhance steam tolerance of the C...
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JP6350076B2 |
To provide a catalyst for purifying nitrogen oxide, in which an iridium particle is made to have a structure exhibiting oxidation resistance and a sintering suppressing effect so that high catalytic activity of the iridium can be kept.Th...
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JP2018089551A |
To provide a production method capable of suppressing water absorption deterioration of silicoaluminophosphate (SAPO) which a zeolite containing silicon, aluminum and a phosphorus atom, used as a selective reduction catalyst (SCR catalys...
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JP6335823B2 |
Provided is a circumference coating material that suppress a chlorine concentration and suppress an occurrence possibility of corrosion in exhaust system pipes or the like. The circumference coating material fills a recessed groove 10 th...
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JP6325009B2 |
Provided is a manufacturing process capable of manufacturing supported nanocolloidal particles which can yield a colloidal solution such that the concentration of the colloidal solution is enhanced by suppressing the agglomeration among ...
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JP6316401B2 |
The invention pertains to a stabilized catalyst mould comprising a catalyst body formed of a catalyst material, said catalyst material comprising a catalytically active material or a precursor material of the catalytically active materia...
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JP6270883B2 |
The invention provides an exhaust gas purifying device for an internal combustion engine. The device is capable of ensuring sufficient filter effective capacity and exhaust gas purifying capability and reliably holds a honeycomb carrier ...
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JP2018012049A |
To provide a resin coated honeycomb structure which has an opaque chromatic resin coating thereon and thereby facilitates confirmation of completion of coating of an outer wall portion to an outside surface and infiltration of the outer ...
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JP6253585B2 |
The invention relates to a catalyst comprising nickel and a solid silica support, to a process for preparing such a catalyst and to a process for the hydrogenation of an unsaturated fatty material. According to the invention there is pro...
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JP6249689B2 |
Provided are an exhaust gas treatment catalyst for denitrifying an exhaust gas including sulfur oxides and vanadium discharged from a heavy oil combustion boiler, including: a support comprising any one or all of titanium oxide and silic...
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JP2017217630A |
To provide a catalyst carrier that can prevent carbon deposition on a catalyst when used for a gas phase organic reaction, and allows the gas phase organic reaction to be conducted stably and effectively for a long time.A magnesia cataly...
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JP6228727B2 |
[Problem] To form a catalyst-supporting honeycomb structure using a commercially available, inexpensive glass fiber paper as a base material. To provide a processing apparatus equipped with a catalyst-supporting honeycomb structure, as w...
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JP6228445B2 |
Provided is a holding seal material which can sufficiently has the surface pressure characteristics required of a holding seal material and which has a low amount of fiber scattering. This holding seal material comprises inorganic fibers...
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JP6222038B2 |
To provide a method for producing an α-alumina support for an exhaust gas purification catalyst that produces an α-alumina support having a multilayer structure small in spacing dimension between layers of the α-alumina support even i...
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JP6218528B2 |
The holding sealing material of the present invention includes a mat having a predetermined thickness, the mat containing inorganic fibers having a surface coated with a binder layer, wherein the binder layer contains an organic binder a...
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JP6197301B2 |
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JP2017154121A |
To provide a monolithic catalyst improved in heat retaining property, in the present invention.The present invention is the monolithic catalyst for purifying exhaust gas, including: a monolith substrate including a honeycomb structure in...
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JP6167818B2 |
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JP6165896B2 |
To provide an exhaust emission treatment device suppressing leakage of electric current to outside a honeycomb structure in energizing the honeycomb structure.In the exhaust emission treatment device including the column-like honeycomb s...
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JP6161485B2 |
The present invention provides a holding sealing material that is less likely to be deformed around an exhaust gas treating body that is being press-fit into a casing and in an exhaust gas purifying apparatus that is in operation. The ho...
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JP6158166B2 |
The present invention discloses stable, non-agglomerated, ultra-small metal/alloy clusters encapsulated in silica with the metal/alloy cluster size of less than 5 nm. The invention further discloses a simple, cost effective process for t...
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JP6151321B2 |
To provide an electrode material useful as a catalyst material of a PEFC, in which durability is improved while good catalyst performance and conductivity are maintained.The present invention provides an electrode material for a fuel cel...
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JP2017101285A |
To provide an electrode for reduction reaction having improved reaction selectivity and a reaction device prepared therewith.The present invention provides an electrode for reduction reaction 100 comprising an electrode 10 modified with ...
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JP6131980B2 |
An electrically-heated catalytic converter includes: a substrate made of ceramic, the substrate including a catalyst coated layer; electrode films (2) made of ceramic, the electrode films being disposed on a surface of the substrate; ele...
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JP6103583B2 |
To provide a solid catalyst composition supporting fine noble metal particles having a high catalytic activity and reusable for oxidation reactions of alcohol compounds or aldehyde compounds.The catalyst composition of the present invent...
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JPWO2015016097A1 |
An object of the present invention is to provide an exhaust gas purification device capable of preventing cracks and crushing of the mat, firmly holding the exhaust gas treated body by the mat, and preventing leakage of exhaust gas. The ...
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JP2017031869A |
To provide a holding seal material capable of preventing wrinkling and cracking in disposing a winding body as an exhaust gas treatment body on which the holding seal material is wound, in a casing.A holding seal material including inorg...
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JP6059447B2 |
Provided are a holding material for a gas treatment device, a gas treatment device, and methods for those, which achieve proper control of a frictional resistance between the holding material and a casing. A method of treating a gas acco...
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JP6053223B2 |
Provided is a catalyst for solid polymer fuel cell that exhibits excellent initial activity and favorable durability and a method for manufacturing the same. The invention is a catalyst for solid polymer fuel cell which is formed by supp...
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JP6048459B2 |
An NOx storage reduction catalyst comprises a catalyst support, and a catalyst metal and an NOx storage material supported thereon, wherein the catalyst metal is composed of a platinum-gold solid solution, and has a gold content of great...
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JP2016196887A |
To provide a fluid heating component for use in heating fluid flowing in it.A honeycomb structure 1 comprises a cell structure part 8 having a plurality of cells becoming flow passages for fluid passing from one end part toward the other...
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JP5994155B2 |
There have been a phenomenon in which during the operation of a fuel cell, an alloy component dissolves away during use, resulting in a decrease in activity and an increase in particle diameter. A purpose of the present invention is to p...
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JP5985139B2 |
The present invention relates to a novel catalyst which has a molecular sieving effect (or shape selectivity) and has excellent catalytic activity, and particularly to a catalyst which includes a core made of a zeolite particle having a ...
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JP5978345B2 |
To provide a structure capable of holding Fe fine particle by also maintaining size stably without deterioration such as oxidation of Fe fine particle, and a structure capable of holding Fe fine particle on a surface layer for effecting ...
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JP5964594B2 |
The present invention provides a process in which a reactant is converted to a product by passing though a reaction chamber containing a catalyst, having a layered structure with, (1) a porous support, (2) a buffer layer, (3) an interfac...
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JP5950578B2 |
Non-woven mat including magnesium aluminum silicate glass fibers and amorphous refractory ceramic fibers, bio-soluble ceramic fibers, and/or heat-treated silica fibers. Embodiments of the nonwoven mat surprisingly have a Resiliency Value...
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JP5942233B2 |
The first object is to increase the life of a selective CO methanation catalyst, and the second object is to enhance the CO removal rate of a selective CO methanation catalyst to reduce the outlet CO concentration in a wide temperature r...
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JP2016108397A |
To provide a holding seal material having a high surface pressure.There is provided a holding seal material comprising a mat which includes inorganic fibers and is obtained by a papermaking method, wherein after the holding seal material...
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JP5934220B2 |
A honeycomb structure includes honeycomb units which contain silicoaluminophosphate particles and an inorganic binder and are provided with a plurality of cells that extend in the longitudinal direction from a first end surface to a seco...
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JP5932646B2 |
A mounting mat for a pollution control device is disclosed. The device comprises at least a first sheet and a second sheet and at least one holding means for holding the at least first and second sheets together. The holding means are ad...
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JP5918718B2 |
The present invention provides an exhaust gas purifying catalyst for purifying an exhaust gas containing a silicon compound, the exhaust gas purifying catalyst including: a supporting body; and a catalyst layer formed on the supporting b...
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JP5894223B2 |
The present invention provides for novel poisoning-resistant catalysts used for automobile exhaust gas treatment systems. To alleviate the detrimental affects of engine oil and/or fuel additive poisoning the present invention provides fo...
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JP5877622B2 |
To provide a honeycomb structure prevented from positionally deviating in a can while it is held therein, excellent in cleaning performance, and excellent in heat shock resistance. The honeycomb structure 100 includes a honeycomb-shaped ...
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JP2016501946A |
In one embodiment, the hydrogenated co-catalyst composition may include a first composition containing co-catalyst particles and a liquid carrier, and a second composition containing a dispersant and a dispersant diluent. The co-catalyst...
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JP5840475B2 |
To provide a supported catalyst high in activity and maintaining the activity for a long period of time even if used.The supported catalyst with hydrophilic porous oxide coated particles supported on the surface of a carrier includes met...
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JP5827567B2 |
A catalyst support can be produced by undergoing solution-preparation step S1, solution-filling step S2, drying step S3, calcination step S4, and firing step S5. The catalyst support or catalyst can include magnesium aluminate (MgAl2O4) ...
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JP5796713B2 |
A porous ceramic (honeycomb) structure skin coating and a method of producing a porous ceramic structure skin coating which provides a hardshell, strong, acid- and alkali-resistant, chip-resistant ceramic honeycomb structure coating whic...
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JP5798260B2 |
Disclosed is a surface modification method of an aluminum oxide carrier. The method sequentially comprises the following steps: 1) dissolving soluble kazoe into deionized water and preparing it into a kazoe aqueous solution; 2) soaking a...
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