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JP2023148975A |
To provide a honeycomb structure difficult to generate cracks when receiving a temperature change housed in a metal tube.A honeycomb structure comprises: a conductive honeycomb structure having an outer peripheral wall and a conductive h...
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JP7354036B2 |
A honeycomb structure includes a pillar-shaped honeycomb structure body having a porous partition wall disposed to surround a plurality of cells, which serving as fluid through channels extending from a first end face to a second end fac...
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JP2023138312A |
To provide a manufacturing method of a honeycomb structure capable of more surely forming a slit and capable of reducing a risk of bruising a partition wall unnecessary, and a honeycomb apparatus.A method for manufacturing a honeycomb st...
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JP7352936B2 |
To provide porous silica having improved characteristics, and a method for manufacturing the same.Porous silica PS has first pores P1 having an average pore diameter of 100-1000 nm and second pores P2 having an average pore diameter of 0...
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JP2023131603A |
To provide a cylindrical member for an exhaust gas treatment device that is excellent in insulation durability.A cylindrical member for an exhaust gas treatment device includes: a metal cylindrical body; an insulation layer installed at ...
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JP2023132898A |
To provide a honeycomb structure capable of reducing the risk of cracking in the honeycomb structure when heated and a method for producing the same.There is provided a honeycomb structure 1 which has a honeycomb structure part 2 having ...
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JP2023540031A |
A method of producing a support and a supported catalyst, the method comprising: (a) a porous inorganic oxide catalyst support or support extrudate; (b) calcination of composition (a); (c) reducing the loss on ignition (LOI) volatile mat...
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JP7344889B2 |
The present invention relates to a composition for use in a catalyst system in emission control systems comprising an alumina based material and rare earth phosphates and to a method for making same.
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JP2023128054A |
To provide an electric heating-type carrier which can improve the resistance of a metal electrode with respect to vibration, and an exhaust gas purification device.An electric heating-type carrier of the present invention comprises a hon...
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JP2023127204A |
To provide a carrier that can be used in a catalyst for exhaust gas purification, exhibiting excellent heat resistance and reducing the amount of use of noble metal.A carrier includes a metal complex oxide. The metal complex oxide is a p...
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JP2023536214A |
The tableting catalyst support has an alpha-alumina content of at least 85 wt.-%, a pore volume of at least 0.40 mL/g as determined by mercury porosimetry, and 0.5 to 5.0 m2It is characterized by a BET surface area of /g. The tableted ca...
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JP2023533330A |
FIELD OF THE DISCLOSURE The present disclosure relates generally to processes for preparing catalytically active scaffolds from scaffolding materials, and in particular to chemically removing sacrificial materials from the surface of the...
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JP7316239B2 |
The present invention provides a carbon black molded body having different pore structure from conventional carbon black. A carbon black molded body of the present invention includes a peak M of a pore volume being exist in a specified p...
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JP2023532004A |
A method of producing a porous alpha-alumina catalyst support comprising: i) a loose bulk density of at least 600 g/L, a pore volume of at least 0.6 mL/g, of at least 50 wt.-% relative to inorganic solids. , and a transitional alumina ha...
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JP2023531736A |
The present invention relates to porous catalyst support compacts containing at least 85% by weight of alpha-aluminum oxide. The support has a total pore volume ranging from 0.5 to 2.0 mL/g, a geometric tortuosity τ ranging from 1.0 to ...
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JP7313024B1 |
A carbon carrier for a fuel cell catalyst and a catalyst for a fuel cell, which are excellent in durability and catalytic activity when a catalyst metal is supported, are realized. The carbon support according to one embodiment of the pr...
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JP7313589B1 |
A method for manufacturing a honeycomb structure having a highly uniform dopant distribution is provided. The method comprises the steps of: kneading forming raw materials containing silicon carbide powder, metallic silicon powder, and a...
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JP7312545B2 |
The present invention relates to a hydrotreating catalyst comprising at least one group VIB metal, at least one group VIII metal and an alumina support having a gamma alumina content greater than 50% by weight and less than 100% by weigh...
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JP7304403B2 |
A honeycomb structure includes a pillar-shaped honeycomb structure body having a porous partition wall so as to surround a plurality of cells extending from a first end face to a second end face, and a circumferential coating layer compo...
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JP2023084552A |
To provide a method for producing templated carbon material having oxidative wear resistance with high carbon yields and good yields, a method for producing a catalyst using the same, a method for producing a catalyst layer for a polymer...
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JP2023084551A |
To provide a method for producing templated carbon material with high carbon yields and good yields, a method for producing a catalyst using the same, a method for producing a catalyst layer for a polymer electrolyte fuel cell, and a met...
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JP2023084553A |
To provide a method for producing templated carbon material with high carbon yields and good yields, a method for producing a catalyst using the same, a method for producing a catalyst layer for a polymer electrolyte fuel cell, and a met...
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JP7274275B2 |
To provide a honeycomb structure excellent in thermal shock resistance.There is provided a honeycomb structure 4 having porous partition walls 1 disposed so as to surround a plurality of cells 2, wherein a value of a porosity of the part...
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JP7274395B2 |
A honeycomb structure includes a pillar-shaped honeycomb structure body having a porous partition wall disposed to surround a plurality of cells, wherein a major component of the partition wall is cordierite, a porosity of the partition ...
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JP7269562B2 |
To provide a method for producing a catalyst support in which 12CaO 7Al2O3 compound particles with a large specific surface are efficiently immobilized on a ceramic support.A method for producing a catalyst support has (A) the step for c...
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JP7269563B2 |
To provide a catalyst support in which 12CaO 7Al2O3 compounds with a large specific surface are efficiently immobilized on a ceramic support.A catalyst support contains a ceramic support, and 12CaO 7Al2O3 compound particles immobilized o...
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JP7269174B2 |
A carrier for an ethylene epoxidation catalyst, the carrier comprising a porous alumina body formed of sintered particles of alumina in a substantial absence of inorganic binder species other than alumina, wherein the substantial absence...
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JP7267793B2 |
To provide a method for producing graphitic carbon nitride in a higher yield and at a lower cost, and to provide a novel graphitic carbon nitride.There is provided a method for producing graphitic carbon nitride in which a mixture of mel...
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JP2023060026A |
To provide a porous body improved in fluid transport properties and crushing strength.The porous body includes at least 80% of α-alumina, and has a pore volume from 0.3 mL/g to 1.2 mL/g, a surface area from 0.3 m2/g to 3.0 m2/g, and a p...
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JP2023516900A |
A star-shaped ceramic body, wherein the cross-section of the body has six lobes and the ratio of the maximum radius r2 in the star to the radius r1 of the circle connecting the intersection points of the lobes is from 1.0 to 3.61, prefer...
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JP7261934B2 |
This electrically heated carrier 1 is provided with: a columnar honeycomb structure 2 having an outer circumferential wall 20 and partition walls 21, which are arranged on the inside of the outer circumferential wall 20, and which demarc...
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JP7255503B2 |
To provide a modification catalyst of which catalyst performance is difficult to be deteriorated by a sulfur component contained in fuel gas and a manufacturing method thereof.The modification catalyst 1 comprises a composite powder 10 r...
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JP2023052684A |
To provide a carrier and the like that can be easily incorporated into the existing process design and is facile and cost-effective, while improving activity, selectivity and stability of the ethylene epoxidation catalyst.A carrier for a...
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JP7250996B2 |
A honeycomb structure made of ceramics, wherein the honeycomb structure includes: a borosilicate; and silicon particles doped with at least one dopant, the dopant is a Group 13 element or a Group 15 element, the silicon particles have a ...
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JP2023512219A |
A spray pyrolysis system and method for producing mixed metal oxide compositions, e.g., mixed metal oxide catalyst compositions useful in gas processing applications such as hydrogenation, dehydrogenation, reduction, and oxidation are de...
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JP7244444B2 |
Denitration catalyst unit, comprising two or more platy catalyst elements, wherein the platy catalyst element has an edge located on gas-inflow side, an edge located on gas-outflow side and edges located on either side of the platy catal...
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JP7240482B2 |
The purpose of the present invention is to provide a zirconia-based porous body which can be pulverized in a relatively short time and in which performance deterioration caused by pulverization is suppressed. The present invention pertai...
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JP7239346B2 |
To improve wear resistance of an FT catalytic oxide.There is provided a method for producing an FT catalytic oxide by using a manufacturing method including the following steps (1) to (4): (1) a step of preparing a carrier in which the c...
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JP7236998B2 |
The present invention is concerned with a manganese oxide containing alumina composition with high resistance against SOx and a method for making the composition and use of the composition as catalyst carrier. The composition comprises a...
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JP2023508260A |
The present disclosure provides a method of preparing an alumina catalyst support comprising bismuth for emission control applications, an alumina catalyst support prepared by the method of the present disclosure, and a crystallinity ind...
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JP2023506983A |
The present invention relates to calcined media, in particular catalysts or catalytic media or adsorbent/absorbent masses, in particular in the form of extrudates, pellets, granules or beads, comprising a porous matrix, The medium contai...
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JP7225470B2 |
An electrically heated carrier, provided with: a columnar honeycomb structure made of a ceramic, the columnar honeycomb structure having an outer peripheral wall and partition walls provided on the inner side of the outer peripheral wall...
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JP2023019292A |
To provide a catalyst carrier that suppresses backflow of an exhaust gas without using a dynamic valve, and a method of manufacturing the catalyst carrier.A catalyst carrier 10 includes: corrugated plates 14 with a number of parallel cor...
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JP2023017750A |
To provide a ceramic honeycomb structure for methanation reaction, capable of maintaining a large contact area between a raw material gas and a catalyst component even when the superficial velocity of the raw material gas using a carbon ...
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JP7217656B2 |
To provide amorphous silica alumina having a crystal structure locally while making amorphous at a level that the crustal structure cannot be discriminated by an X ray diffraction measurement.By an acid treatment on Y type zeolite having...
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JP2023504129A |
The present invention relates to alumina with a specific pore structure and good thermal stability. The alumina is also characterized by having a high bulk density. After calcining in air at 1100°C for 5 hours, the alumina has -0.50 to ...
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JP2023503335A |
The present invention relates to aluminas with specific pore profiles and good thermal stability. The alumina is also characterized by having a high bulk density. After calcining in air at 1100°C for 5 hours, the alumina has a pore volu...
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JP2023014354A |
To provide a zirconia-based porous body capable of being pulverized in a relatively short time and suppressing performance deterioration due to pulverization.In a zirconia-based porous body, a total pore volume is 1.0 ml/g or more, a por...
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JP2023502846A |
A method of forming a batch of porous catalyst support particles includes applying a precursor mixture into a molding assembly in an application zone to form a batch of precursor porous catalyst support particles; drying the batch of por...
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JP2023502677A |
A mold for manufacturing a filling member from a liquid ceramic composition, the mold comprising a first part and a second part, the first and/or the second mold part being elastically deformable The first part and/or the second part may...
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