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JP2008133255A |
To provide a method for producing a hydroxy compound by hydrolyzing a chlorinated hydrocarbon compound in the presence of a catalyst obtained by loading nickel on a metallosilicate, and having excellent characteristics of starting the re...
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JP4096330B2 |
A core-shell structure comprises a core (2) comprising nanoparticles and a shell (4) coating the core (2), and its void space (3) formed by the core (2) and the shell (4) is controlled. A method of preparing the core-shell structure comp...
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JP4093194B2 |
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JP2008512556A |
The instant invention is directed to a process for upgrading heavy oils using a slurry composition. The slurry composition is prepared in a series of steps, involving mixing a Group VIB metal oxide with aqueous ammonia to form an aqueous...
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JP4079306B2 |
A particulate photocatalyst comprising fine titanium dioxide particles the surface of which has been coated with a film of a sparingly water-soluble organic substance such as calcium salt of a polycarboxylic acid, polysulfonic acid, or a...
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JP4062297B2 |
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JP4057889B2 |
An air pollutant treatment structure comprises a catalytic layer (58) for treating air pollutants formed on cooling ribs (27a, 28b) for cooling air which are provided on a cylinder section of an engine built into a vehicle.
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JP4049676B2 |
A catalyst suitable for use in fluid catalytic cracking of petroleum feedstock in the form of particulate of crystalline zeolite having a coating on it6s surface comprising bayerite phase alumina.
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JP2008503869A |
Corrosion of the carbon catalyst support may occur at both the anode and cathode catalyst layers within an electrochemical fuel cell. Such corrosion may lead to reduced performance and/or decreased lifetimes of the fuel cell. Nevertheles...
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JP4042325B2 |
The present invention aims at inhibiting a lowering in the modification ratio of a modified cation-exchange resin, in which part of the sulfonic acid groups have been modified with a thiol-containing amine compound and which is employed ...
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JP4042305B2 |
An object of the invention is to provide a holding and sealing mat material of a catalytic converter for purifying an exhaust gas which can prevent inorganic fibers from flying in all directions from a surface of the holding and sealing ...
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JP4032678B2 |
To easily press-fit a metal carrier 2 into an outer cylinder 3 and achieve simultaneous catalyst coating and catalyst tandem for a metal carrier unit for catalyst 1 (1A or 1B) comprising the metal carrier 2 for carrying a catalyst for pu...
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JP2007536081A |
The web ( 8 ) is arranged around a processing unit ( 14 ) between the processing unit ( 14 ) and an envelop ( 16 ) which defines a conduit ( 12 ) for the exhaust gas flow. The web ( 18 ) includes a mattress whose external side is provide...
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JP2007313375A |
To provide a fixation method of photofunctional catalyst powder or granule which does not scatter the photocatalyst powder or granule by wind targeting on malodor removal and which is excellent in light transmission properties and air pe...
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JP2007285184A |
To provide a catalyst converter which prevents any film out by mitigating generation of the thermal stress in an adjacent part between a metal carrier and a container. The catalyst converter 1 comprises: a metal carrier 2 with flat plate...
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JP3998815B2 |
A repairing method of a petroleum refining plant for efficiently conducting cleaning process of process equipment and pipings, unloading process of agglomerated catalyst, rinsing work of the process equipment and the pipings, thereby red...
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JP3992828B2 |
To produce a combustion catalyst capable of stably combusting and obtaining a high purifying performance without changing a combustion characteristic in the case that high temp. combustion is executed at >=1000 deg.C in order to evade po...
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JP2007528295A |
Catalysts useful for oxidation reactions are disclosed. The catalysts comprise a polymer-encapsulated titanium zeolite. The catalysts are easy to prepare and use, they are easy to recover and reuse, and they provide good conversions in a...
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JP2007260656A |
To provide a tacking taping method and a winding method causing no partial increase of the pressure on a buffer mat, in the manufacture of an exhaust gas treatment apparatus by employing a sizing process. After sizing, both ends of the b...
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JP2007528296A |
Catalysts useful for oxidation reactions are disclosed. The catalysts comprise a titanium zeolite, a transition metal, and a polymer, wherein at least one of the titanium zeolite or transition metal is encapsulated within a thin layer of...
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JP3982302B2 |
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JP3977883B2 |
In order to remove nitrogen oxide in an exhaust gas released from a lean burn engine, a catalyst: supporting an rare earth metal, an alkali earth metal, titanium, a noble metal, and magnesium on the surface of a porous carrier made of in...
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JP3967780B2 |
PURPOSE: To protect the lateral edge of an intumescent mounting mat from being eroded by making glass particles contained in an edge protectant of glass having a specific softening point and specifying the total weight of a binder and th...
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JP3957615B2 |
To provide a catalytic converter for preventing an inner tube from inclining on the inside, easy in adjusting a position, and preventing exhaust gas from passing through a heat insulating material and a mat wound on the outer periphery o...
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JP2007521946A |
A coated metal substrate useful for carrying an exhaust emission treatment catalyst such as a three-way conversion catalyst for use with small engine platforms. The coated metal substrate comprises a metal such as a stainless steel, a ca...
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JP2007192100A |
To provide a catalytic converter capable of preventing a crack/damage of a ceramic catalyst carrier 3 due to contamination. In the catalytic converter A provided with a cylindrical case 1 and the ceramic catalyst carrier 3 stored in the ...
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JP2007177767A |
To provide a hold-sealing material for exhaust gas-treating body which enables the discrimination of hold-sealing materials, and further provide its manufacturing method, referring to the hold-sealing material including an inorganic fibe...
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JP2007175648A |
To eliminate influence caused by a level difference at the winding end part of a metal carrier to improve the performance of the metal carrier as a clarification device.A metal carrier built-in clarification device is provide with; a met...
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JP2007516826A |
A modified catalyst support exhibiting attrition resistance and/or deaggregation resistance is provided. A process to produce a modified catalyst support including treatment of a support slurry with a solution of monosilicic acid is prov...
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JP3937694B2 |
To prevent the release of an aminothiol compound from a modified cation exchange resin in the preservation of the resin having sulfonic acid groups partly modified with the aminothiol compound as a catalyst for the preparation of bisphen...
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JP2007515276A |
Heterogeneous ruthenium catalyst (A) comprises silicon dioxide (B) as carrier, in which the percentage ratio of signal intensities of the Q2 and Q3 structures, determined by 29Si solid-state NMR, is below 25. Independent claims are also ...
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JP2007136498A |
To provide a method of manufacturing a catalytic converter by which working time is shortened, fraction defective is reduced and also a cone part is easily formed even when it has high diameter reduction rate.This method of manufacturing...
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JP3900312B2 |
To reduce the quantity of a catalyst to be replaced or regenerated in a single round of replacement or regeneration, decrease the frequency of replacing or regenerating a dentrification catalytic structure, prevent ash cloggings from occ...
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JP2007050319A |
To provide a catalyst for a fuel cell, in which an active catalyst particle is deposited highly stably and which can keep excellent catalytic performance stably.The composite catalytic particle has a core part and a peripheral part. The ...
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JP2007503375A |
Disclosed is a method of protecting the loss of catalytic activity of metalloaluminophosphate molecular sieve, particularly a SAPO molecular sieve, from contact with moisture. The method involves heating the metalloaluminophosphate molec...
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JP3882885B2 |
To provide an exhaust gas cleaning catalyst capable of markedly reducing the extent to which the consumption of the sorbent worsens the ability of the catalyst to clean a combustion gas. There is provided an exhaustion gas cleaning catal...
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JP3882884B2 |
To produce a catalyst for cleaning an exhaust gas, which is constituted of a unit catalyst capable of being loaded in high degree of freedom and realizing both of NOx-occluding performance and ternary performance in a high level. An occl...
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JP2007021385A |
To provide an exhaust gas cleaning catalyst the catalytic activity of which can be kept high even after the catalyst is tested for endurance by suppressing the solid solution of a transition metal into a carrier and to provide a method f...
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JP3875836B2 |
A support element (20) is disposed between a housing (12) and a fragile structure (18) resiliently mounted within the housing (12). The support element (20) includes an integral, substantially non-expanding ply or layer of melt-formed ce...
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JP2007501114A |
A metal substrate is coated with a layer of ceramic, by spraying droplets of a slurry of a ceramic precursor onto the substrate, the substrate being at a temperature between 500° C. and 750° C. The ceramic comprises alumina, and is mad...
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JP2007000749A |
To solve the problem that weakening in the strength of adhesion of a catalyst layer carried by a metal honeycomb to the metal honeycomb is likely to cause the catalyst layer to peel off by vibration, cooling, heating or the like in the m...
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JP3867513B2 |
To prevent damages to a catalyst support 13 due to movement of foreign matter around such as weld spatters, on an end face of the catalytic carrier 13. On an end face on the upstream side in the exhaust flow direction of a catalyst suppo...
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JP3866761B2 |
Self-heating characteristics of a spontaneously combustible catalyst are reduced by treating the catalyst with an oxygen-containing hydrocarbon having at least 12 carbon atoms. The treatment is particularly suitable for reducing the self...
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JP3855090B2 |
To enhance activation of a catalyst in pretreatment of the catalyst outside of a site by introducing a sulfurizing agent into the catalyst, treating the catalyst with hydrogen within a specified temperature range and passivating the cata...
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JP2006314935A |
To provide a flue gas NOx removal catalyst which enables a prevention of a catalyst degradation with phosphorus.The flue gas NOx removal catalyst is a NOx removal catalyst to remove nitrogen oxides from the flue gas, and has a coating la...
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JP3846966B2 |
To provide a hydrogenation demetalization catalyst of hydrocarbon oil and a method for hydrogenating and demetalizing hydrocarbon oil in which choking of the catalyst is prevented and space between the catalysts is maintained and sudden ...
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JP3844586B2 |
To maintain excellent NOx capturing ability and resistance to poisoning by sulfur by fixing specified amts. of 12-phosphotungstic acid and a noble melt selected from among Pt, Rh and Pd or a mixture of them on a porous support contg. alu...
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JP3846965B2 |
To provide a hydrogenation metal-removing catalyst for hydrocarbon oils and a hydrogenation metal-removing process for hydrocarbon oils preventing the catalyst from clogging and rapid rise of pressure difference by maintaining spaces amo...
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JP2006299966A |
To provide a catalyst converter preventing leakage of exhaust gas or the fall-away of a catalyst support during heating while preventing the breakage of the catalyst support.The exhaust gas purifying catalyst converter comprises the cata...
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JP2006289341A |
To provide a method for storing a high active titanium-containing silicon oxide catalyst, which can be used for a reaction, for example, wherein an oxirane compound is prepared from hydroperoxide and an olefinic compound even after the c...
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