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Matches 701 - 750 out of 2,214

Document Document Title
JP3843102
To provide an exhaust gas clarifying catalyst which exhibits the satisfactory clarification performance even in the low temperature operation (≤400°C) during starting or idling of a car. Pd is carried on an Al oxide and the Al oxide i...  
JP2006213558
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...  
JP2006212527
To provide a catalyst which is capable of exhibiting a higher gas purification function than the catalyst of conventional technology while utilizing molding sand, and to provide a catalyst carrier which can form the catalyst carrier util...  
JP3837473
To provide a method for manufacturing activated silicon carbide without high heat treatment and strict control of oxygen concentration, which method is not depended on a shape of silicon carbide before and after forming and can realize h...  
JP2006206390
To provide an acicular ceramic body and an acicular ceramic catalyst body using a cordierite porous body having high temperature stability and a high specific surface area as a base material, and to provide a method for producing the cat...  
JP2006205060
To provide an exhaust gas cleaning filter for a diesel engine in which pressure drop is low and breakage due to heat can be prevented, and which contributes to excellent gas mileage.This exhaust gas cleaning filter 1 cleans particulate-c...  
JP2006205021
To provide a composite oxide catalyst, able to be used as the catalyst for cleaning an exhaust gas from automobile, factory, etc. and to be regenerated quickly and at low temperature for SOx poisoning.The composite oxide catalyst contain...  
JP2006205037
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 car...  
JP2006204976
To re-disperse easily a noble metal which has grown in particle size in a stoichiometric atmosphere and prevent emission of NOx.An apparatus and a method for purification of exhaust gas employ a noble-metal-supported catalyst consisting ...  
JP2006198618
To provide a support for a fuel reforming catalyst, in which micropores, mesopores and macropores are uniformly distributed and which has excellent heat transfer characteristics and excellent mass transfer characteristics and consequentl...  
JP2006193401
To provide a silicon dioxide powder that can be mixed quickly into liquid media.The silicon dioxide powder is a pyrogenically produced silicon dioxide powder in the form of aggregates of primary particles having a BET surface area of 90...  
JP2006193392
To provide an oxide composite material obtained by depositing a metal-coated oxide on a substrate material and structure-controlled in a nano-level, to provide its manufacturing method and to provide an electrochemical device and a catal...  
JP3830011
To make the lowering of NOx power in waste gas containing SOx suppresible and make the NOx cleaning power maintainable even after being exposed in an exhaust gas at 700°C or higher. The catalyst carrier composed of alumina particles and...  
JP2006187744
To provide a carbon carrier excellent in dispersibility of a catalyst particle B such as a Pt particle and also capable of preventing sintering of the catalyst particle B.The carbon carrier is yielded by the thermal treatment of carbon p...  
JP3827351
To control the pore characteristics of an alumina-base composite metal oxide by conditions other than the conditions in the production of composite metal oxide hydrate gel particles and to produce an alumina-base composite metal oxide by...  
JP3827313
To provide a titania-coated alumina particle which is excellent both in heat resistance and sulfur poisoning resistance and is useful as a carrier for an exhaust gas-purification catalyst for a diesel engine etc. The manufacturing method...  
JP3824464
To suppress the production of coke and to efficiently remove Ni and V as heavy metals, asphaltene, residual carbon, sulfur, nitrogen, or the like, in heavy oil when the heavy oil is hydrocracked. Activated carbon having 40-80% MCH conver...  
JP3824513
To provide a catalyst carrier having good efficiency and excellent durability. The microfibers of the catalyst carrier containing fiber paper impregnated with a slurry containing a silica sol, microfibers and packing materiall have the e...  
JP2006175353
To provide a catalyst which is capable of manufacturing an α,β-unsaturated carboxylic acid with high selectivity and high productivity from an olefin or α,β-unsaturated aldehyde, and to provide a manufacturing method of an α,β-unsa...  
JP3821521
To improve desulfurization activity when a titania-alumina carrier is used for hydrogenating catalyst by baking the titania-alumina carrier with a specific range of TiO2/Al2O3 under specific conditions and enabling a scattering peak with...  
JP3821873
To produce a low-order halogenated hydrocarbon in a stable amount by replacing a halogen atom of a halogenated hydrocarbon with a hydrogen atom. In a method for producing a low-order halogenated hydrocarbon in which a halogen atom of a h...  
JP2006169021
To suppress the sintering of a functional oxide easy to be sintered when it is used as a carrier.The multiple oxide is composed of first oxide grains 1 beforehand subjected to sintering by heat treatment and having a mean grain diameter ...  
JP2006160726
To provide a method for efficiently preparing an oxidized aliphatic hydrocarbon from an aliphatic hydrocarbon using a solid catalyst which can be easily prepared, and the catalyst used for the reaction.In the method for preparing the oxi...  
JP2006159571
To provide a fundamental honeycomb structure reduced in residual strain at the time of molding and preventing the thickness of a wash coat layer from becoming different by the region of the sidewall of a small hole, its extrusion molding...  
JP2006150183
To provide an aluminum-reinserted type Y zeolite catalyst composition having specified properties and exerting excellent effects when used in catalytic cracking of heavy hydrocarbons, especially residual oil.The catalyst composition for ...  
JP2006150194
To provide a metal catalyst carrier capable of improving the cleaning performance of exhaust gas at a maximum.This metal catalyst carrier is constituted so that a corrugated sheet 11 and a flat sheet 12 are multiply-laminated alternately...  
JP2006142160
To provide a catalyst capable of decomposing and removing nitrous oxide in exhaust gas efficiently and effectively even in a low-temperature range of e.g. ≤300°C.The catalyst for decomposition of nitrous oxide consists of at least one...  
JP2006142260
To provide a structure for a sheetlike catalyst carrier which contains a mineral fiber which keeps a fibrous state just before fired, consequently has a shape keeping effect and functions as a sintering aid and to provide a method for ma...  
JP2006142273
To provide a process for producing a catalyst composition for hydrocarbon fluid catalytic cracking which, when used in fluid catalytic cracking of heavy hydrocarbons, has a high residual oil (bottom) cracking capability, is less likely t...  
JP2006142138
To exhibit a stable cleaning performance for a long period of time by preventing removal/dropping off of a core and to reduce a processing cost for preventing the removal/dropping off in a metal carrier used for a catalyst converter.In t...  
JP2006144116
To provide a steel sheet having a high Al content and exhibiting excellent workability and a production method for producing it on a large scale at a low cost, to provide metal foil having a high Al content and a method for production th...  
JP2006137651
To provide a catalyst for purifying an exhaust gas where the stability and the easy reducibility of a rhodium oxide coexist by controlling solid basicity in a suitable range.A composite oxide comprises at least one kind (a) of metal elem...  
JP2006130463
To provide a purification filter having an improved collection efficiency and suppressed decrease of pressure loss, a production method therefor, and an exhaust gas purification apparatus.The purification filter comprises a whisker forme...  
JP2006127942
To provide a catalyst carrier for a fuel cell, capable of effectively displaying the catalyst function of metal particles which the catalyst carrier carries, and its manufacturing method.This catalyst carrier for the fuel cell made of a ...  
JP3799466
To improve heat resistance by controlling the growth of noble metal particles in a catalyst for purifying exhaust gas in which the noble metal is supported on a carrier containing zirconia by providing the carrier containing at least one...  
JP3802939
PURPOSE: To improve desulfurization activity by preparing a catalyst wherein at least one hydrogenation active metal component is carried on a silica-alumina carrier in such a way that the vol. of pores with diameters in a specified rang...  
JP2006110431
To provide a catalyst carrying metallic carrier having excellent purifying performance without increasing pressure drop.This metallic carrier has projections arranged on a wall of a gas flow passage for promoting the substance exchange a...  
JP2006110497
To provide a combustion catalyst in which an active component comprising palladium oxide particularly excellent in the activity of the combustion catalyst at low temperature is carried on an alumina particle.The combustion catalyst compr...  
JP2006110402
To provide a composite material for easily releasing carbon dioxide which has remarkably improved CO shift performance by promoting the release of CO2, and to provide a hydrogen enrichment catalyst, an exhaust gas cleaning catalyst, an e...  
JP2006110412
To increase a contact area with exhaust gas while controlling an increase of pressure loss.The honeycomb structure has a number of cell pathways 2 divided by a plurality of partition walls 1 extending to the axial direction, wherein this...  
JP2006110413
To provide a honeycomb filter capable of controlling generation of a crack even if heat treatment for baking, etc. of a catalyst is carried out.A plurality of segments 2 having a number of flowing apertures, penetrating in the axial dire...  
JP3794079
To obtain a catalyst carrier useful as a carrier of a catalyst composition used for particularly the production of a carboxylic acid diester by having a spinel type structure with an average particle diameter and a fine pore volume, whic...  
JP3795561
To enable a catalytic member to maintain its excellent activity even after a long time of its use, as a catalytic member to be used for cleaning and deodorizing a combustion and an exhaust gas. This catalytic member is composed of a carr...  
JP3793371
To provide an NOx removing catalyst having a high NOx purifying performance and with the poisoning resistance improved and its production. In the NOx removing catalyst consisting of a honeycomb substrate, a porous carrier formed on the s...  
JP3790777
To obtain a solid acid catalyst capable of efficiently removing a malodor and capable of keeping malodor removing capacity over a long period of time by making a compd. containing at least one structure selected from magnesium silicate a...  
JP3792841
To raise strength by forming protruding parts and flat parts at specified intervals by pressing-and-heating molding while a tension is being applied to a glass cloth impregnated with a reinforcement liquid before cuts into a specified si...  
JP2006095524
To provide a catalyst carrier capable of reducing restriction on intraparticle distribution which constitutes restriction on satisfactory development of a method for causing a reagent to approach a reaction site.The catalyst carrier has ...  
JP2006096653
To provide a carbon-based composite material which carries a large carrying amount of a protein, a metal complex or a metal, and which is excellent in stability and activity of a carrying ingredient and is useful as a catalyst or the lik...  
JP3790089
To obtain a catalyst carrier for exhaust gas purifying devices, which is primarily formed to have sufficient joining strength in spite of diffusion joining type, has improved vibration resistance, heat resistance, thermal stress relaxati...  
JP2006089372
To provide a method for producing boehmite particles and applications of the particles to a particle filter for an automobile or an emission gas cleaning catalyst.A substantially aqueous solution of an aluminum compound in the form of sa...  

Matches 701 - 750 out of 2,214