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JP4694220B2 |
To provide a metallic honeycomb base material for an exhaust gas cleaning catalytic converter having excellent oxidation resistance at high temperature, the durability of which can be improved at higher temperature even when a rare earth...
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JP4696427B2 |
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JP4689809B2 |
To provide a photocatalyst coated material excellent in both photocatalytic property and durability and the manufacturing method and to provide a contaminant-containing material cleaning method by the photocatalyst, which is practically ...
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JP4689045B2 |
Compositions including oxycarbide-based nanorods and/or carbide-based nanorods and/or carbon nanotubes bearing carbides and oxycarbides and methods of making the same are provided. Rigid porous structures including oxycarbide-based nanor...
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JP2011098333A |
To provide a carrier of a catalyst for cleaning exhaust gas capable of suppressing sintering of the catalyst at a high temperature.The carrier of a catalyst for cleaning exhaust gas consists of an alumina composite oxide with a compositi...
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JP4672661B2 |
A process for producing a body for exhaust gas treatment having a plurality of metallic layers, includes bringing the layers into contact with each other in a connection region. A connection is made by a roller seam welding process in su...
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JP4665876B2 |
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JP4663569B2 |
To provide a porous honeycomb structure which separates, or concentrates a specific substance, or does the like, from a mixture of gases or liquids, and is usable also as a catalyst support. The porous honeycomb structure is provided wit...
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JP4662955B2 |
A composite oxide support containing ceria and an oxide of M1(M1 being Al, Zr or Ti) such that the atomic ratio of cerium to M1 is in the range of 1:4 to 1:40; a method of preparing the composite oxide support; a catalyst for low tempera...
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JP4661436B2 |
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JP4660135B2 |
A zirconia porous body with excellent stability of heat resistance is manufactured. This relates to a zirconia porous body having peaks at pore diameters of 8 to 20 nm and 30 to 100 nm in a pore distribution based on the BJH method, with...
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JP4660039B2 |
To provide a method for producing a hydrocarbon from a synthesis gas, wherein the reaction can stably and smoothly be carried out in the coexistence of carbon dioxide in high chain-growing probability, excellent olefin selectivity, excel...
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JP4662067B2 |
Provided is a method for controlling a carbon nanowall (CNW) structure having improved corrosion resistance against high potential by varying the spacing between the carbon nanowall (CNW) walls so that its surface area and crystallinity ...
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JP2011056342A |
To provide a catalyst which can efficiently make a nitrogen oxide harmless while inhibiting the consumption of a precious metal, as well as a method for manufacturing a catalyst.This catalyst has a rhodium (Rh) atomic layer 1 laminated o...
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JP4656533B2 |
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JP4654429B2 |
To provide a ceramic multilayer structure capable of being suitably used as a filter material, a catalyst support or the like. A porous ceramic sintered compact in which pores having a pore diameter larger than that of pores present in t...
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JP4657566B2 |
To provide a honeycomb structure which is prevented from being displaced by vibration or the like and whose strength is hardly lowered when it is accommodated in a can, and which can be easily produced, and its production process. The ho...
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JP4650192B2 |
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JP4653387B2 |
The honeycomb structure (1) includes partition walls (2x) forming several cells (3) extending from one end portion (42) to the other end portion (44), such that partition walls have different heights. DEPENDENT CLAIMS are also included f...
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JP4647778B2 |
Silicon carbide foam useful as a catalyst support has a BET specific surface area of at least 5 m2/g, and a compression strength exceeding 0.2 MPa. The foam is prepared by impreganting an organic foam with a suspension of silicon in a re...
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JP4646684B2 |
A support for a gas-phase oxidation catalyst, the support including a solid acid, of which acid strength (H 0 ) meets an inequality: -5.6 ‰¤ H 0 ‰¤ 1.5; a gas-phase oxidation catalyst including the above support and a complex oxide...
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JP2011041883A |
To provide a deodorizing device that surely maintains an activation temperature without being affected by the state of an entering gas and a steam, so as to sufficiently correspond even when deodorizing the gas containing a large amount ...
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JP4642955B2 |
It is to provide a catalyst carrier having large pore size and porosity and a small pressure loss. The catalyst carrier is characterized by covering a surface of each particle in a silicon-containing ceramic carrier with alumina thin fil...
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JP4643558B2 |
A method of purifying a phenol stream that contains a concentration of a contaminating compound is provided. The phenol stream is treated or purified by contacting the stream, under suitable process conditions, with a treatment catalyst ...
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JP4642460B2 |
Bismuth- and phosphorus-containing naphtha reforming catalysts, methods of making such catalysts, and a naphtha reforming process using such catalysts.
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JP4641813B2 |
To provide a binary porous silica having a large nano-pore size, a high breakage load value, and a reduced pulverization at the time of filling or using, and a method for manufacturing above-mentioned binary porous silica with good repro...
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JP4644351B2 |
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JP4641498B2 |
This invention discloses a method to prepare high-quality porous supported materials for catalytic applications, in order to achieve catalysts with both a uniform distribution of active phase and a uniform and controlled porosity, with c...
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JP4643805B2 |
The present invention pertains to a hydroporcessing catalyst which comprises at least one metal component of Group VIB and/or Group VIII on a carrier comprising silica-alumina, the silica-alumina carrier having a <29>Si-NMR spectrum wher...
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JP4640748B2 |
To provide a catalyst which can obtain alcohols from carboxylic acids in a high yield and a method for producing alcohols by the direct addition of hydrogen to the carboxylic acids by using the catalyst. The catalyst for carboxylic acid ...
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JP4642978B2 |
A catalyst for purifying exhaust gases, which enables the HC-purification performance to be further improved by suitably arranging an HC-adsorbent. The catalyst includes a coating layer which is composed of alumina and zeolite, and carri...
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JP4641615B2 |
To efficiently obtain a cycloolefin in high selectivity in a high yield by a partial hydrogenation reaction of a monocyclic aromatic hydrocarbon. This method for producing a cycloolefin comprises partially hydrogenating a monocyclic arom...
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JP2011505240A |
An apparatus and method to passivate porous ceramic articles containing microcracks as described herein. The method includes circulating a fluid including a passivator through the porous ceramic article and depositing at least a portion ...
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JP4638610B2 |
The invention pertains to a hydroprocessing catalyst suitable for the conversion of heavy hydrocarbon oils, which comprises 7-20 wt. % of Group VI metal, calculated as trioxide, and about 0.5-6 wt. % of Group VIII metal, calculated as ox...
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JP4639536B2 |
To provide a low-cost exhaust cleaning catalyst exhibiting a high cleaning rate and to provide a method for producing the same. The method for producing an exhaust cleaning catalyst comprises the steps of granulating a short-fiber slurry...
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JP2011025122A |
To provide a catalytic device which can restrain a space where a catalyst is arranged in a flow passage or the distance of a flow passage.This catalytic device includes a storage container 1 where a fluid to be treated is made to flow ou...
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JP4626803B2 |
To provide a reforming catalyst with excellent reaction efficiency and a catalyst for cleaning an exhaust gas using this. The reforming catalyst has a substrate; a whisker formed on a surface of the substrate; and a catalyst component ca...
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JP4621213B2 |
The disclosed invention relates to a process for conducting an equilibrium limited chemical reaction in a microchannel reactor. The process involves the use of active heat exchange and is suitable for conducting exothermic and endothermi...
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JP4609831B2 |
To provide a honeycomb carrier used for supporting a cleaning catalyst for cleaning an exhaust gas or the like, especially an NOx-containing exhaust gas of a car, excellent in heat resistance, thermal shock resistance, mechanical strengt...
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JP4602021B2 |
To provide an inorganic oxide in which the grain growth of a supported metal (rhodium or the like) is satisfactorily suppressed, an exhaust gas purification catalyst support comprising the same and an exhaust gas purification catalyst us...
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JP4602022B2 |
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JP4601086B2 |
Graphitic nanotubes, which includes tubular fullerenes (commonly called “buckytubes”) and fibrils, which are functionalized by chemical substitution or by adsorption of functional moieties. More specifically the invention relates to ...
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JP4603689B2 |
The present invention provides a process for the preparation of a catalyst composition which comprises, as first cracking component, a zeolite beta, and a second cracking component selected from (i) crystalline molecular sieves having po...
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JP4599547B2 |
To manufacture a titanium dioxide film which has high photocatalytic activity by forming a film of duplicate structure of Ti2 O3 film and TiO2 film which are subjected to epitaxial growth with the laser abrasion film forming method which...
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JP4589682B2 |
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JP4589609B2 |
A catalyst hollow pellet for selective gas phase exothermic reactions in a tubular fixed bed reactor, having a uniform, parallelogram shaped external cross-section. In particular with a suitable active phase based on copper and addit...
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JP4587027B2 |
To provide a nitrogen-containing carbon-based composite material supporting the ingredient of a protein, a metal complex or a metal with a high supporting amount, being excellent in the stability and activity of the supported ingredient ...
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JP4586235B2 |
To provide a method for manufacturing a methanol reforming catalyst which is strong in mechanical vibration and thermal shock, and a larger amount of which can be cavied. An inorganic fiber consisting of glass, silica, alumina or the lik...
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JP4588183B2 |
To provide a ceramics with high stability and melting point, a catalyst carrier and a catalyst for manufacturing ethylene superior in activity, selectivity and life. The ceramics contains aluminum, silicon and titanium. The total weight ...
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JP4573930B2 |
Catalyst contains 0.05-1.0 wt.% of a group 10 metal (compound) and 0.05-1.0 wt.% of a group 11 metal (compound). The weight ratio of the group 11 metal to the group 10 metal is 0.95-1.05. The catalyst is supported on a silicon dioxide su...
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