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JP5645652B2 |
To provide a hydrogen treatment method with high efficiency which can progress the reaction of hydrogenation purification efficiently by making three-dimensional active metals to be supported and widening the field of contact (the field ...
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JP5641349B2 |
To provide a powder material for catalytic carriers, which is based on ceria nanoparticles each having <20 nm average particle size and a rectangular parallelepiped shape, and to provide a method for producing the powder material.The pow...
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JP2014227324A |
To provide a porous ceramics sintered body having a high absorption rate and a large absorption amount of a fluid such as water and to provide a method for producing the same.There is provided a porous ceramics sintered body which compri...
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JP2014223587A |
To provide an exhaust gas purification catalyst carrier and an exhaust gas purification catalyst, excellent in heat resistance and purification performance with a reduced amount of rare earth elements for use, and a manufacturing method ...
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JP2014223777A |
To provide a structure in which the function of functional particles is efficiently exhibited and the falling of the functional particles is suppressed.A functional structure comprises a particle-containing porous layer comprising functi...
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JP5632369B2 |
A mixture of fused grains mainly comprising or composed of an oxide phase of pseudo-brookite type and comprising titanium, aluminum and magnesium, the fused grains having the following chemical composition, in weight percentages on the b...
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JP2014210221A |
To provide an SCR catalyst having improved purification performance for a cold engine, and a catalyst system for exhaust gas purification having the SCR catalyst.The SCR catalyst includes a substrate, a copper-supporting chabazite-type z...
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JP5611349B2 |
Catalyst comprising a support and a catalytically active material for use as heterogeneous catalyst for electrochemical reactions, wherein the support is a carbon support having a BET surface area of less than 50 m2/g. The invention furt...
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JP5604589B2 |
Disclosed herein is a catalyst for aqueous-phase reforming of biomass-derived polyols, which comprises platinum and copper as active metals and a mixture of magnesia and alumina as a support. The catalyst contains a small amount of plati...
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JP2014181143A |
To provide a honeycomb structure which suppresses decrease of the structural strength even with an increasing opening ratio and shape changes of cells.A honeycomb structure 50 has a honeycomb structure part 10, and the honeycomb structur...
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JP2014181167A |
To provide a method for purifying an oxide expressed by the compositional formula: LaSrAlO, the oxide thus purified, and a powder of the same.In the method of the present invention for purifying an oxide, an oxide expressed by the follow...
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JP5596360B2 |
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JP2014523844A |
The invention relates to a composition essentially consisting of ceria-zirconia mixed oxide, with a ceria content of at least 60 wt. % and, after 4 hours of calcination at 1000° C., a specific surface area of at least 15 m2/g and a quan...
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JP5590019B2 |
Provided are: an exhaust gas purifying catalyst which uses a calcined aluminum phosphate body and exhibits more excellent performance; and a method for producing the exhaust gas purifying catalyst. (1) An exhaust gas purifying catalyst, ...
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JP5592225B2 |
To provide a vinylpyridine resin, which is hard to powder and thermally decompose, contains many pores of a small size such that deterioration of carbonylation catalyst activity of methanol by thermal decomposition is suppressed, and has...
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JP5584891B2 |
The present invention relates to petrochemistry and gas chemistry, and discloses a support for catalysis of exothermic processes, particularly the Fischer-Tropsch process, methanol synthesis, hydrogenation and purification of exhaust gas...
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JP5587907B2 |
The invention relates to a filtration structure, for filtering a gas coming from a diesel engine, which is laden with gaseous pollutants of the nitrogen oxide NOx type and with solid particles, of the particulate filter type, said filtra...
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JP2014522726A |
The invention generally relates to three-way catalysts and catalyst formulations capable of simultaneously converting nitrogen oxides, carbon monoxide, and hydrocarbons into less toxic compounds. Such three-way catalyst formulations cont...
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JP5575772B2 |
A catalyst unit is described in the form of a cylinder having a length C and diameter D, which has one or more holes extending therethrough, wherein said cylinder has domed ends of lengths A and B, such that (A+B+C)/D is in the range 0.5...
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JP5570813B2 |
Stable high strength porous metal oxide articles suitable, for example, for use as catalyst supports, are prepared by predisposing fine metal oxide particles in water followed by fine dispersion under high shear, and subjecting the dispe...
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JP5571955B2 |
Methods and compositions for providing novel catalyst supports are included herein. In one embodiment, included herein are yeast cell supports including one or more receptor proteins uniformly displayed on the surface of a yeast cell hav...
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JP5566881B2 |
[PROBLEM] A catalyst that enables to produce ethylene oxide in high efficiency and high selectivity, and a method for the production of ethylene oxide using the catalyst are provided. [TECHNICAL SOLUTION] A catalyst for the production of...
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JP5561673B2 |
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JP5562519B2 |
The present teachings are directed toward single metal and alloy nanoparticles and synthesis methods for preparing single metal and alloy nanoparticles.
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JPWO2012132837A1 |
The honeycomb structure 20 of the present invention includes partition walls 22 forming a plurality of cells 23, and has pores in the pores of a porous honeycomb base material having a SiC phase and an oxide phase containing Si oxide. A ...
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JP2014518152A |
Device for the purification of exhaust gases from a thermal combustion engine comprising: one or several ceramic catalyst carriers comprising an arrangement of crystallites of the same size, same isodiametric morphology and same chemical...
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JP5560269B2 |
A process for preparing a mesoporous alumina is described, comprising the following steps: a) mixing, in aqueous solution, at least one source of aluminum constituted by an aluminum alkoxide, at least one cationic surfactant and at least...
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JP5552351B2 |
To provide a catalyst carrier enhanced in a catalyst performance and to provide a method for preparing the same.A catalyst carrier is of an alumina porous body. The catalyst carrier contains mullite originating from a sillimanite group m...
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JP5543604B2 |
Porous structure comprising an oxide ceramic material comprising, on the basis of the corresponding simple oxides: Al2O3, TiO2, at least one oxide of an element M2 chosen from the group formed by Fe2O3, Cr2O3, MnO2, La2O3, Y2O3 and Ga2O3...
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JP5544089B2 |
This invention relates to a method for making shaped bodies having a silica content of at least 85 wt %, to shaped bodies made by such method, to catalyst compositions comprising shaped bodies made by such methods and to catalytic conver...
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JP5547256B2 |
A carrier comprises non-platelet alumina. The carrier has a surface area of at least 1 m 2 /g, a total pore volume and a pore size distribution wherein at least 80 % of the total pore volume is contained in pores with diameters in the ra...
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JP2014122121A |
To provide an efficient method for producing tridymite-type aluminum orthophosphate supported alumina, which is useful as a catalyst carrier.The method for producing tridymite-type aluminum orthophosphate supported alumina comprises step...
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JPWO2012105478A1 |
The silicon carbide material of the present invention comprises a substrate containing silicon carbide as a main component or silicon carbide and metallic silicon as main components, and a coating film covering at least a part of the sur...
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JP5537531B2 |
Disclosed herein is a microcatalytic reactor system (10) comprising a microtubular reactor module (1) produced using a microtubular honeycomb carbon material (11) obtained by heat-treating cellulose fiber, the microcatalytic reactor syst...
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JP5537960B2 |
To provide a molded catalyst which has high mechanical strength owing to selection of a specified molding material, exerts excellent durability even in applications under high-temperature and high-humidity conditions, is molded e.g. sphe...
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JP5536226B2 |
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JP5539181B2 |
To provide an exhaust gas purifying catalyst in which initial complement of an active metal is few, and even if used for a long period of time under a condition of high temperature, activity hardly decreases, and to provide a method of m...
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JP2014514960A |
Catalyst for the production of ethylene oxide, at least comprising silver applied to a carrier, said carrier having a BET constant ranging from 0 to 800 as per DIN ISO 9277.
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JP5532606B2 |
A ceramic honeycomb structure comprising a ceramic honeycomb body having cell walls defined by a large number of longitudinally extending cells, and an outer peripheral wall formed on an outer peripheral surface of the ceramic honeycomb ...
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JP5523102B2 |
Activated carbon materials and methods of producing and using activated carbon materials are provided. In particular, biomass-derived activated carbon materials and processes of producing the activated carbon materials with prespecified ...
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JP5512317B2 |
To provide a method for preparing a carrier excellent in such properties as crushable strength and water absorption with a high thermal stability and a suitable acid site, in particular, a carrier for a catalyst for manufacturing ethylen...
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JP5502953B2 |
Provided is a catalyst carrier which contains an apatite-type composite oxide and provides a catalyst carrier which can enhance NOx purifying performance by means of improvement of phosphorus poisoning. Provided is a catalyst carrier whi...
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JP5506270B2 |
To provide a hydrogen catalyst member for a lightweight, small and inexpensive hydrogen reaction vessel, with respect to a hydrogen catalyst member which performs dehydrogenation to take out hydrogen or hydrogenation to take in hydrogen ...
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JP5501631B2 |
To provide a honeycomb structure with superior thermal shock resistance preventing shifting in a can when it is housed in the can. The honeycomb structure 100 is equipped with a honeycomb shaped porous base 5 having a porous bulkhead 4 m...
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JP5497688B2 |
A sulfur trioxide decomposition catalyst, in particular, a sulfur trioxide decomposition catalyst capable of lowering the temperature required when producing hydrogen by an S—I cycle process is disclosed. A sulfur trioxide decompositio...
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JP2014511259A |
Provided is a method of production of catalyst support particles, containing zirconium dioxide and optionally silicon oxide, comprising the steps: (i) preparation of a solution containing precursor compounds of zirconium dioxide and opti...
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JP5491500B2 |
The invention relates to a particle blend comprising mainly or consisting of an oxide phase of the pseudo-brookite type comprising at least titanium and aluminum, said blend being obtained from at least two particle size fractions, namel...
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JP5478947B2 |
To provide a catalyst for purifying exhaust gas whose necessary amount of an active metal is small, and which is hard to reduce activity even if using for a long time under a high temperature condition. The catalyst for purifying exhaust...
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JP2014069159A |
To provide a ceramic honeycomb structure in which reaction between catalysts and exhaust gas is good, an increase of pressure loss is suppressed, and strength is increased even in a case of a catalyzer having the catalyst carried on a pa...
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JP5474352B2 |
The present invention is directed to nanowire structures and interconnected nanowire networks comprising such structures, as well as methods for their production. The nanowire structures comprise a nanowire core, a carbon-based layer, an...
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