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Matches 701 - 750 out of 2,232

Document Document Title
JP2006239650
To provide a catalyst carrier especially having improved heat-resistance, a conventional problem, and its production method.The catalyst carrier is formed with the use of hexaaluminate containing 0.5-3 mol% nickel, wherein hexaaluminate ...  
JP2006239569
To provide a reduction catalyst for measuring mercury in a gas by which selenium, undecomposed organic substances and the like in an exhaust gas can be prevented from adhering to the surface of the reduction catalyst to increase a reduci...  
JP2006239607
To provide a low-cost catalyst carrier for cleaning exhaust gas which prevents the falling of a catalyst carrier by the pressure of the exhaust gas and the damage of the catalyst carrier by thermal stress.The catalyst carrier 21 for clea...  
JP3849753
To provide a method for producing ethyl alcohol by the hydration reaction of ethylene, by which the ethyl alcohol can be produced in a high ethylene conversion and in a high ethyl alcohol yield in the presence of a phosphate catalyst sup...  
JP2006232657
To provide an acicular ceramic body using a cordierite porous body having a high specific surface area and excellent resistance to thermal shock as a substrate and to provide an acicular ceramic catalytic body.A manufacturing method of t...  
JP2006231246
To provide a carrier capable of manufacturing a nanocarbon material of high purity, its manufacturing method, a manufacturing apparatus of the nanocarbon material and a manufacturing system of the nanocarbon material.The carrier for manu...  
JP3847862
To produce a pseudo-boehmite for producing a catalyst carrier having a satisfactory deflocculating property without using an additive such as hydroxycarboxylic acid. An aq. soln. of aluminum salt is mixed with an aq. soln. of alkali alum...  
JP2006224086
To provide a catalyst carrier capable of advantageously preventing sintering of a noble metal such as platinum, its production method, and a catalyst using the catalyst carrier.The catalyst carrier consists of mutually mixed primary part...  
JP2006223920
To provide a catalyst carrier holding material having good loading workability, excellent in heat resistance, contact pressure holding property and wind erosion resistance, and capable of simultaneously preventing a decrease in contact p...  
JP2006224095
To provide an electrode catalyst having the catalytic performance superior to that of the conventional electrode catalyst and to provide an electrode catalyst composition for a fuel cell and a proton exchange membrane fuel cell in each o...  
JP2006223925
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...  
JP2006224031
To provide a carrier base material for an exhaust gas cleaning catalyst being hardly damaged as compared with a conventional one even if it is used near an engine.The carrier base material for the exhaust gas cleaning catalyst is a carri...  
JP3844350
To provide an oxidation catalyst for burning light oil which is excellent in light oil burning performance, heat resistance, and durability and makes oxidation/combustion possible even in a low temperature region in a catalyst used to re...  
JP3843520
To denitrate exhaust gas at a relatively low temp. In a low temp. denitration catalyst in which at least one kind metal oxide amount Mn, Fe, Co and Ni is deposited on an activated carbon fiber, the activated carbon fiber is impregnated w...  
JP3844044
To provide a catalyst for hydrogenating an aromatic compound in a hydrocarbon oil containing a sulfur compound, etc., and provide a manufacturing method for the catalyst. This catalyst for hydrogenating an aromatic compound in a hydrocar...  
JP2006219325
To provide a method capable of producing a molded body of aluminum oxide and titanium oxide mixture having a fine-pore volume larger than that heretofore without damaging mechanical strength.This method comprises mixing aluminum oxide po...  
JP3843090
To produce an exhaust gas cleaning catalyst which exhibits satisfactory performance even at low temperatures (≤400°C) when an engine of a car is started or the car idles by improving the activity of a noble metal itself and preventing...  
JP3843092
To produce an exhaust gas cleaning catalyst developing a sufficient capacity even during a low-temperature (400°C or below) operation when starting of a car or at the time of idling by enhancing the activity of a noble metal itself and ...  
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...  

Matches 701 - 750 out of 2,232