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JP7201892B2 |
The present invention provides a supported metal catalyst with excellent effectiveness factor of active metal particles which are also free from deactivation by contacting with ionomer.According to the present invention, provided is a su...
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JP7198626B2 |
This honeycomb structure is provided with: a porous cell partition wall that delimits and forms a plurality of cells serving as exhaust gas flow paths; exhaust gas introduction cells in which the end surface on an exhaust gas inlet side ...
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JP7193963B2 |
A honeycomb filter includes a pillar-shaped honeycomb substrate and a plugging portion provided at an end portion on either an inflow or outflow end face side of cells, wherein, in a section orthogonal to the cell extending direction, th...
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JP7191024B2 |
A method of preparing a bound zeolite support comprising: contacting a zeolite powder with a binder and water to form a paste; shaping the paste to form an wet extruded base; removing excess water from the wet extruded base to form an ex...
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JP7190690B2 |
To provide a catalyst that is inexpensive compared with a conventional Pt-carrying carbon catalyst, and can exert necessary activity as an electrode catalyst even under a high potential environment.A method for manufacturing an oxide cat...
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JP7182530B2 |
An electric heating type support includes: a pillar shaped honeycomb structure being configured to a ceramic, including: an outer peripheral wall; and a partition wall disposed on an inner side of the outer peripheral wall, the partition...
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JP7181820B2 |
A porous ceramic structure with low pressure loss and high catalytic performance is provided. The porous ceramic structure includes a porous structure body (i.e., honeycomb structure) composed primarily of cordierite, and manganese (Mn) ...
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JP7181187B2 |
The present invention relates to the field of heterogeneous catalysis. In more detail, it refers to a process for reducing the sulphur content of a stabilized titania, the so-obtained material and the use thereof for manufacturing of sup...
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JP7178526B1 |
An object of the present invention is to provide a porous zirconia-based composite oxide whose specific surface area is less reduced by heating. [Solution] All of the following (1) to (3) are satisfied in the range of 2 nm or more and 20...
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JP7172902B2 |
To provide high oxygen storage ability, particularly in a low temperature range.An oxygen storage material in the present disclosure is a complex oxide of Cu and Nb. The complex oxide of Cu and Nb may be Cu3Nb2O8 or CuNb2O6. The complex ...
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JP7166198B2 |
To provide a honeycomb structure having an improved joint reliability with an electrode part.A honeycomb structure comprises a columnar honeycomb structural part having an outer side wall and barriers provided inside the outer side wall ...
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JP7160831B2 |
The present invention relates to a method of making a support material composition comprising an Mg/Al oxide, a cerium oxide and at least another rare earth element oxide, to a support material composition and to the use of the support m...
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JP2022158927A |
To provide an electric heating carrier with improved heating uniformity.An electric heating carrier comprises a conductive honeycomb structure and a pair of electrode layers, in which the honeycomb structure is classified into the follow...
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JP2022156985A |
To provide a carbon material for a catalyst carrier, which enables the removal of the most of aggregated carbon, especially enables the optimization of micro pores and which is suitable for producing a solid polymer fuel cell superior in...
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JP7153005B2 |
Mesoporous carbon has a beaded structure in which primary particles with mesopores are linked. In the mesoporous carbon, an average primary particle size is 7 nm or more and 300 nm or less, a pore diameter is 2 nm or more and 10 nm or le...
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JP2022150238A |
To provide: a carrier for a catalyst for hydrotreating a hydrocarbon oil which has higher hydrogenation activity than a conventional catalyst and a long service life; a method manufacturing a carrier for the catalyst for hydrotreating a ...
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JP2022149956A |
To provide a silicon carbide porous body of high oxidation resistance.The silicon carbide porous body includes β-SiC particles, Si particles, and metal silicide particles. The maximum particle diameter of β-SiC particles is not smaller...
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JP2022148668A |
To provide a honeycomb structure including electrode portions each capable of having its resistance adjusted in a low-resistance region.A honeycomb structure includes: a honeycomb structure portion having: an outer peripheral wall; and a...
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JP7146579B2 |
To provide an exhaust gas purification filter that can improve tradeoff between strength and porosity of partition wall parts, and a method for manufacturing the filter.An exhaust gas purification filter 1 has a honeycomb structure 11 eq...
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JP2022142543A |
To provide a honey-comb structure having low resistance and excellent in heat shock resistance and an electric heating carrier.A ceramic honeycomb structure having an outer peripheral wall and partition walls disposed inside the outer pe...
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JP7144208B2 |
Disclosed is a catalyst for preparing cumene and use thereof. The catalyst provided includes a carrier and an active ingredient. The active ingredient includes: ingredient (1), which is palladium element; and ingredient (2), which is one...
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JP7142649B2 |
Porous solid materials comprising a plurality of interconnected wires forming an ordered network are provided. The porous solid materials may have a predetermined volumetric surface area in the range between 2 m 2 /cm 3 and 90 m 2 /cm 3 ...
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JP2022140316A |
To provide a highly heat-resistant active alumina compact that has excellent heat resistance, can maintain a high degree of dispersion of a supported active metal, and does not contain components that are eluted in the process of support...
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JP2022541556A |
A three-dimensional porous catalyst, catalyst support, or absorbent structure of laminated strands of catalyst, catalyst support, or absorbent material, comprising layers of spaced parallel strands, wherein the parallel strands within th...
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JP2022136830A |
To provide a method for producing a honeycomb structure which can inhibit joining deviation.A method for producing a honeycomb structure includes: a first step of preparing a honeycomb structure 1 free from slits and forming a slit 12 le...
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JP7139260B2 |
A honeycomb structure includes a pillar-shaped honeycomb structure body having porous partition walls surrounding a plurality of cells which extend from a first to a second end face and which form flow channels of a fluid, and a circumfe...
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JP2022125996A |
To produce a catalyst structure having a large specific surface area and sufficient heat resistance in which a metal as a catalyst is uniformly dispersed.Firstly, there is prepared a powder composition for a substrate comprising 20 mass%...
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JP2022124448A |
To provide a method for producing a honeycomb structure capable of forming a slit at a honeycomb structure with satisfactory production efficiency at a satisfactory production cost, and a method for producing an electric heating type car...
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JP7117867B2 |
To provide a methane removal system that efficiently removes methane from a methane-containing gas to be treated while suppressing loaded electrical power.A methane removal system 1 for removing methane from a methane-containing gas Eg t...
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JP7116564B2 |
To provide a monodispersed spherical carbon porous body which has a diameter, a pore size and a specific surface area within a specific range and which is suitable for a catalyst carrier of an air electrode-side catalyst layer of a polym...
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JP7114595B2 |
The present invention relates to a mixed oxide of aluminium, of zirconium, of cerium, of lanthanum and optionally of at least one rare-earth metal other than cerium and lanthanum that makes it possible to prepare a catalyst that retains,...
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JP7113895B2 |
The present invention relates to a catalyst for hydrogenation of an aromatic compound, which is capable of greatly reducing the inactivation of a catalyst by using a support including a magnesium-based spinel structure, and a preparation...
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JP7110842B2 |
To provide a carbon material for a polymer electrolyte fuel cell catalyst carrier, a catalyst layer for a polymer electrolyte fuel cell, and a polymer electrolyte fuel cell, which are capable of achieving both low-load characteristics an...
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JP7110377B2 |
Provided are a carbon material for a catalyst carrier of a polymer electrolyte fuel cell, the carbon material being a porous carbon material and simultaneously satisfying (1) an intensity ratio (I750/Ipeak) of an intensity at 750 °C (I7...
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JP7105149B2 |
A support for an electric heating type catalyst, comprising: a honeycomb structure having partition walls that define a plurality of cells, each cell extending from a first end face to a second end face to form a fluid path for a fluid; ...
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JP7098863B2 |
The present invention is related to a new metal powder catalytic system (catalyst), its production and its use in hydrogenation processes.
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JP7098862B2 |
The present invention relates to a metal powder catalyst and its use in the selective catalytic hydrogenation of organic starting materials comprising a carbon-carbon triple bond. The powder catalyst comprises a metal alloy carrier, wher...
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JP7098534B2 |
An expandable center arrangement for a reactor is disclosed. The arrangement comprises an expansion tube; a center support inside the expansion tube and three or more spring elements. The spring elements are fastened to the center suppor...
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JP7089932B2 |
A catalyst substrate may include: a ceramic base body (90) including first and second ends (91, 92), the second end (92) being opposite to the first end (91), and the ceramic base body (90) being provided with a plurality of cells (93) e...
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JP7085373B2 |
To provide a method of manufacturing a honeycomb structure without generating break, and cracks.The method of manufacturing a honeycomb structure provided with a honeycomb calcined body arranged with a plurality of open holes partitioned...
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JP7084378B2 |
A process for decomposition of sulfuric acid, particularly a process for catalytically decomposing sulfuric acid is used to obtain sulfur dioxide therefrom. Catalysts are used for improving the dissociation efficiency by lowering the act...
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JP7082597B2 |
An electric heating type support includes: a pillar shaped honeycomb structure being configured to a ceramic, including: an outer peripheral wall; and partition walls disposed on an inner side of the outer peripheral wall, the partition ...
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JP7082583B2 |
A method for processing a ceramic honeycomb structure, the method comprising subjecting an outer peripheral surface of the ceramic honeycomb structure to centerless grinding in an in-feed mode by bringing a rotationally driving grinding ...
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JP7079493B2 |
To provide a novel acid hydroxide having high thermal stability without causing water desorption in an intermediate temperature range, and to provide a method for producing the same.An acid hydroxide according to the present invention is...
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JP7075999B2 |
Provided is a catalyst device that can equalize the strength of a carrier in the direction of the flow of exhaust gas. According to the present invention, a flat plate (52) and a corrugated plate (54) have a plurality of holes (64). When...
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JP7069797B2 |
A chabazite-type zeolite is provided having high heat resistance without having a large crystal size. A catalyst is also provided that contains such a chabazite-type zeolite and exhibits high nitrogen oxide reduction properties, and in p...
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JP2022072369A |
To achieve high oxidation resistance in a joined section of a joining object and an electrode.There is provided a joined body comprising a joining object, a base layer 41, an electrode 3, and a fixed layer 42. The electroconductive base ...
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JP7068823B2 |
Catalysts for oxidative esterification can be used, for example, for converting (meth)acrolein to methyl (meth)acrylate. The catalysts are especially notable for high mechanical and chemical stability even over very long time periods, in...
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JP2022524605A |
The present invention discloses a catalyst comprising a modified silica carrier with a titanium modifier metal and a catalytic metal on the modified silica carrier. A percentage of the modifier metal is present in the form of mononuclear...
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JP7062493B2 |
A pillar-shaped honeycomb structure for supporting catalyst, including partition walls partitioning a plurality of cells extending from a first end face provided with a fluid inlet to a second end face provided with a fluid outlet, where...
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