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JP4617620B2 |
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JP4607885B2 |
The present invention provides a mounting mat for mounting a pollution control monolith in a pollution control device. The mounting mat has a bulk density of 0.12 to 0.3 g/cm<3> and comprises (i) a layer of chopped magnesium aluminium si...
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JP4601822B2 |
The present invention includes a catalyst that has at least four layers, (1) porous support, (2) buffer layer, (3) interfacial layer, and optionally (4) catalyst layer. The buffer layer provides a transition of thermal expansion coeffici...
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JP4584334B2 |
Disclosed is a method for producing a catalyst having high catalytic activity which can be easily separated/recovered. Specifically disclosed is a method for producing a catalyst comprising a core portion containing catalyst particles an...
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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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JP4573427B2 |
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JP4572811B2 |
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JP4566516B2 |
A method of manufacturing a catalytic converter is described where the catalytic converter is comprised of an outer tube member having a monolith substrate internally compressed therein with a wrapped mat material surrounding the monolit...
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JP4567285B2 |
A catalyst body of the present invention includes: a porous carrier in which a large number of aggregate particles containing a main component of a nonoxide ceramic are bonded to one another while a large number of pores are disposed; an...
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JP4557976B2 |
A pollution control element-retaining or -mounting member ( 2 ) for mounting a pollution control element ( 1 ) within a casing and that shows good canning operability, that is not separated from the pollution control element during the c...
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JP2010209917A |
To provide an apparatus and a method for manufacturing a catalytic converter capable of surely and effectively manufacturing the catalytic converter, a gauge assembly for the same, and an assembly machine including the gauge assembly.The...
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JP4549058B2 |
A method includes the steps of (1) wrapping a shock absorbent member around a columnar member, (2) supporting one end portion of a cylindrical housing on a support member, (3) arranging the columnar member in a cylindrical guide member f...
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JP4549607B2 |
A catalyst carrier body includes a honeycomb body having sheet-metal layers and an axial extent. The sheet-metal layers are at least partly structured in such a way that the honeycomb body has passages through which an exhaust gas can fl...
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JP4548968B2 |
A ceramic carrier and ceramic catalyst body used as NOx purification catalysts for lean burn engines, which are inexpensive, exhibit high temperature durability and can maintain their catalytic function for extended periods. The ceramic ...
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JP4551240B2 |
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JP4538667B2 |
Enhancement of the activity of a hydroconversion catalyst is achieved by deposition of an organic compound into the porosity of the catalyst prior to or during sulfuration. The ex-situ presulfuration is effected in the presence of hydrog...
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JP4536656B2 |
The method for preserving a catalyst of the present invention is characterized in that, in a process for continuously producing an objective product by a vapor phase oxidation reaction using a phosphorus-molybdenum-vanadium catalyst cont...
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JP4530607B2 |
The present invention is directed to a method of producing a container such as a catalytic converter for holding a fragile substrate in a cylindrical housing (4) with a shock absorbent member (3) wrapped around the substrate (2), with an...
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JP4531169B2 |
To provide a metal carrier catalyst for exhaust gas treatment whose catalytic performance deterioration attributed to carrier oxidation and corrosion can be prevented. This metal carrier catalyst for exhaust gas treatment comprises a met...
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JP4532841B2 |
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JP4528479B2 |
Catalyst particles are presulfided in a treatment zone separate from a hydroconversion reaction zone. The presulfided catalyst is then added to a substantially packed bed of catalyst in the hydroconversion reaction zone at reaction press...
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JP4521595B2 |
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JP4524051B2 |
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JP2010168706A |
To provide a mat material which can maintain a relatively good holding power even after receiving repeated loads of compression/restoration.The present invention provides a mat material containing a plurality of inorganic fibers, wherein...
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JP4511070B2 |
A honeycomb structure obtained by bonding, into one piece, a plurality of honeycomb segments (2) each having a large number of passages (6) surrounded by cell walls and extending in the axial direction of the segment. In the honeycomb st...
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JP4506931B2 |
To provide a device and a method for forming a shrinking tube with which a blank tube diameter can be shrunk under good state of the roundness, and a catalytic converter with which the blank tube diameter is shrunk with the good roughnes...
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JP4509718B2 |
To provide a new photocatalyst transfer body which can protect its surface from photodegradation, impact, abrasion, etc., before it is used. In the photocatalyst layer transfer body 1 having a photocatalyst layer 3 on a releasable film o...
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JP2010155188A |
To provide a technique for restraining a catalyst from being damaged/broken as a result of packing the catalyst in a plate-type reactor. The plate-type reactor is constituted so that a space between the opposite heat transfer plates 1 sa...
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JP4504528B2 |
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JP4501550B2 |
To reduce adsorption of oxygen on and oxidation of a catalyst on taking out the catalyst from a physical vapor deposition apparatus after causing metal particles to be supported and deposited on a support of the catalyst in manufacturing...
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JP4498582B2 |
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JP4491939B2 |
To provide a reformer for a fuel cells in which a holding/sealing body has a high yield, is low in cost and enables to have a partially different property. The reformer for the fuel cells has a catalyst support 1 which holds a reforming ...
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JP4494618B2 |
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JP4485606B2 |
A glass, ceramic or glass-ceramic substrate (1), with a photocatalytic coating (3) of at least partially crystallised titanium oxide, is new. Pref. the crystallised titanium oxide is in anatase and/or rutile form, has a crystallisation d...
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JP2010101308A |
To provide a mat product whereby inorganic fibers are further hardly scattered as compared with conventional mat members and a reduced amount of organic components is discharged from an apparatus when the mat member is practically applie...
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JP4453150B2 |
To provide a catalyst converter for exhaust emission control excellent in assembling a catalyst holding body to a metal shell. This catalyst converter for exhaust emission control is composed of a catalyst holding body 3 formed by making...
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JP2010077289A |
To control the lifetime of a catalyst in a chemical product manufacturing process by controlling the operation of a gas purification apparatus based on the concentration of poisoning components in a gasification gas.The apparatus compris...
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JP4447374B2 |
To provide a method for ammoxidation by which an oxide catalyst is simply and effectively activated and the yield of the objective product is maintained at a high level over a long period. The method for the ammoxidation is carried out a...
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JP2010069409A |
To provide a method and a tool for manufacturing a metallic catalyst carrier, by each of which a honeycomb body can be press-fit/housed excellently in an outer cylinder without buckling the honeycomb body.The method for manufacturing the...
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JP4430825B2 |
A catalytic converter is manufactured by wrapping a monolith core in an intumescent mat, surrounding the core and mat with a pre-wound metal jacket and compressing the jacket using tension bands. During compression the housing jacket is ...
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JP4427177B2 |
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JP4422364B2 |
To provide a fiber structure suitably used in water not only to prevent the fouling of underwater organisms such as algae, barnacles, parasites but also to reduce the load to the peripheral environment, suppressing the yellowing and dete...
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JP4414405B2 |
A glass, ceramic or glass-ceramic substrate (1), with a photocatalytic coating (3) of at least partially crystallised titanium oxide, is new. Pref. the crystallised titanium oxide is in anatase and/or rutile form, has a crystallisation d...
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JP4414361B2 |
A glass, ceramic or glass-ceramic substrate (1), with a photocatalytic coating (3) of at least partially crystallised titanium oxide, is new. Pref. the crystallised titanium oxide is in anatase and/or rutile form, has a crystallisation d...
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JP4406489B2 |
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JP4400061B2 |
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JP4402724B2 |
An object of the present invention is to provide a catalyst which can exert a catalytic function for a long period without decreasing catalytic activity, and a photocatalyst which can exert a photocatalytic function for a long period whi...
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JP4397526B2 |
A honeycomb body configuration includes an intermediate layer for reducing transmission of heat from a honeycomb body to a housing by heat radiation and prevents erosion of ends of the intermediate layer. The intermediate layer has a plu...
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JP4389903B2 |
An exhaust gas control apparatus (2) for an engine includes a filter case (3) that has an internal space; a filter (4) that is arranged in the filter case (3) and that purifies exhaust gas; and a mat (5) that is arranged, in a compressed...
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JP4385417B2 |
An exhaust gas purifying apparatus provides an exhaust gas purifying catalyst (32) including NOx decomposing and adsorpting catalyst particles (33) of brown millerite type composite oxide and fine NOx reducing catalyst particles (34) of ...
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