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WO/2005/084797A1 |
A reforming catalyst composition that in the steam reforming of hydrocarbons corresponsive to naphtha and kerosene, is capable of producing high-concentration hydrogen at low S/C, and that can retain activity for a prolonged period of ti...
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WO/2005/084796A1 |
In order to provide an exhaust gas purifying catalyst having improved heat resistance and OSC, a metal oxide particle, and a production process of the metal oxide particle, a metal oxide particle having a core (1) where the total molar n...
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WO/2005/082526A2 |
The invention relates to a method for producing a supported catalyst, consisting of at least 75 wt. % Al2O3, whose delta- or theta-modified fraction of Al2O3 is at least 1 % of the total Al2O3 fraction and which contains a rhenium compou...
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WO/2005/075075A1 |
A honeycomb structure having multiple through holes includes at least ceramic particles and an inorganic binder. A wall thickness of each wall between adjoining through holes, on which a catalyst component is carried, is designed to be n...
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WO/2005/056180A1 |
Disclosed is a needle-shaped ceramic body which comprises a cordierite porous body that is stable at high temperatures and has a large specific surface area as a base material. Specifically disclosed is a needle-shaped ceramic body which...
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WO/2005/051530A2 |
A method of making strong, high surface area alumina catalyst or catalyst supports from transition aluminas by forming a plasticized and homogenized batch which is heated under moisture-retaining conditions at a temperature and for a tim...
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WO/2005/039738A1 |
A honeycomb structure body where, in recovery processing, cracks caused by thermal stress concentration can be prevented from occurring in a sealing material for sealing entrance side through-holes or in the vicinity of the sealing mater...
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WO/2005/037432A1 |
The invention relates to a catalyst system which can activate and stabilize sensitive catalysts, particularly enzymes and peptides, such that synthesis reactions, for example, such as the synthesis of active ingredients, can also be carr...
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WO/2005/019615A1 |
A catalyst for purifying exhaust gases comprises a support comprising at least an oxide comprising cerium and a catalytic ingredient loaded on the support, and exhibits a value of an oxygen sorbing amount with respect to a heat capacity,...
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WO/2005/011858A1 |
The invention relates to a catalyst carrier body (1) comprising a surface (2) whereon a coating (3) which is connected to the surface is provided. The coating (3) comprises cracks (4) having a length (5) whereby the total crack length is...
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WO/2005/009918A1 |
A honeycomb carrier for an exhaust gas clarification catalyst, characterized in that it comprises, as the material thereof, an aluminum magnesium titanate sintered product produced by a method comprising firing, at 1000 to 1700 °C, a fo...
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WO/2005/005748A1 |
A method for producing a mortar tile which comprises adding a photocatalyst to a mortar, subjecting the resulting mortar to a press forming under such a pressure as to allow the formation of through holes on the surface of the resulting ...
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WO/2005/000734A2 |
A method for manufacturing oriented arrays of ceramic or metal oxide nanostructures, such as titania (TiO2) nanofibers. The nanofibers are formed on the surface of a body that is first sintered at a temperature in the range of about 1,10...
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WO/2004/101664A2 |
A porous material comprising vapor grown carbon fiber in an amount of 10 to 90 mass%, fiber filaments of the carbon fiber forming a three-dimensional network and having a diameter of 1 to 1,000 nm, an aspect ratio of 5 to 15,000, a speci...
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WO/2004/087295A1 |
A honeycomb structure (1) has porous partition walls (2) arranged so as to form through-holes (3a, 3b) penetrating in the A-axis direction from one end to the other end of the structure. The structure has cordierite as the main component...
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WO/2004/052805A1 |
A silicon carbide based porous material (1) containing silicon carbide particles (2) as an aggregate and metallic silicon (3) as a binding agent and having a number of pores (5) formed by them, characterized in that it has an oxide phase...
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WO/2004/047984A1 |
An catalytic article which has a porous carrier formed by binding a number of aggregate particles containing a non-oxide ceramic as a main component with one another in a state of the presence of a number of pores and, carried thereon, a...
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WO/2004/045763A1 |
A porous aluminum fluoride having SbClxF5-x, wherein x represents a number of 0 to 5, carried thereon which is produced by allowing a porous aluminum fluoride to carry SbCl5 thereon, and treating the resultant product with hydrogen fluor...
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WO/2004/041430A1 |
Elongated shaped particle comprising two protrusions each extending from and attached to a central position, wherein the central position is aligned along the longitudinal axis of the particle, the cross-section of the particle occupying...
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WO/2004/037411A1 |
A catalyst for &agr ,ß-unsaturated carboxylic acid production which comprises activated carbon having a specific surface area of 100 to 1,300 m2/g and a noble metal deposited thereon. The catalyst enables an &agr ,ß-unsaturated carboxy...
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WO/2004/035511A2 |
A catalyst and method for producing hydrocarbons using a catalyst support having an improved hydrothermal stability, such as under Fischer-Tropsch synthesis conditions. The stabilized support is made by a method comprising treating a boe...
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WO/2004/035194A2 |
Methods are disclosed for preparing hydrothermally-stable structurally-promoted refractory-oxide catalyst supports, which includes mixing precursors of the refractory oxide and of at least one structural promoter and calcining the mixtur...
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WO/2004/035209A1 |
A method for forming a platinum coating catalyst layer in a reaction furnace for generating a water gas through reacting hydrogen and oxygen without burning them at a high temperature, which comprises manufacturing the reaction furnace f...
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WO/2004/028690A1 |
A honeycomb catalyst carrier (5) which has a cell structure (1) comprising a porous material and being formed into the form of a honeycomb having a plurality of cells and an outer wall (6) comprising a porous material and being arranged ...
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WO/2004/024627A1 |
The invention relates to a method for producing materials which comprise a crystal-analogous superstructure or an inverse crystal-analogous superstructure, particularly photonic crystals. Said materials having a crystal-analogous superst...
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WO/2004/004891A1 |
A catalyst carrier having a ceramic base containing mainly a ceramic and a precoat layer provided on the surface of the ceramic base, wherein the precoat layer contains not less than 30 (mass %) of titanium oxide (TiO2). A catalyst body ...
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WO/2003/099432A1 |
Bismuth- and phosphorus-containing catalyst supports, naphtha reforming catalysts made from such supports, methods of making both support and catalyst, and a naphtha reforming process using such catalysts.
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WO/2003/093192A1 |
Compositions, articles and methods for making such articles are disclosed. The compositions, articles and methods include calcium aluminate materials having a low coefficient of thermal expansion.
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WO/2003/087002A1 |
The invention relates to a transparent substrate based on glass or polymers, or a ceramic or vitroceramic substrate, or a building material such as a façade coating, flagstones or pavings made from concrete, construction concrete, tiles...
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WO/2003/087549A1 |
Disclosed is a method for producing a catalyst carrier element (1) comprising a honeycomb body (2) which is provided with a plurality of at least partly structured layers (3, 4) forming channels (5) that are penetrated by a fluid, a hous...
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WO/2003/086622A1 |
The invention provides a monolithic catalyst support for hydrogenation and hydrotreating and in particular for selective hydrogenation of pyrolysis gasoline. The monolithic catalyst includes (i) a multicellular monolith body, preferably ...
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WO/2003/082741A1 |
A homogeneous ceria-based mixed-metal oxide, useful as a catalyst support, a co-catalyst and/or a getter has a relatively large surface area per weight, typically exceeding 150 m2/g, a structure of nanocrystallites having diameters of le...
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WO/2003/082740A1 |
A homogeneous ceria-based mixed-metal oxide, useful as a catalyst support, a co-catalyst and/or a getter, is described. The mixed-metal oxide has a relatively large surface area per weight, typically exceeding 150 m2/g, a structure of na...
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WO/2003/076067A1 |
A carrier having a specific structure, characterized in that it has alumina and, optionally, a substance liable to react with the alkal metal and/or the alkaline earth metal being used as a catalyst, and/or an alkali metal and/or an alka...
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WO/2003/072836A1 |
A copper-base alloy, which is resistant or immune to carburization, metal dusting and coking, resistant to oxidation and said alloy having the following composition (all contents in weight-%): Al > 0-15; Si ≥ 0-6; Mg ≥ 0-6, one or mo...
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WO/2003/072244A1 |
The selectivity and activity of a silver-based olefin epoxidation catalyst is found to be a function of the pore size distribution in the alumina carrier on which it is deposited. Specifically it is found advantageous to provide a carrie...
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WO/2003/072837A1 |
A copper−base alloy, which is resistant or immune to carburization, metal dusting and cooking, resistant to oxidation and said alloy having the following composition (all contents in weight−%): Al >0 − 15 Si ≥0 − 6 Mg ≥0 − ...
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WO/2003/070668A2 |
Dimethyl ether is converted to formaldehyde using a supported catalyst comprising molybdenum and/or vanadium oxides. The surface density of the oxide(s) ranges from greater than that for the isolated monomeric oxides upwards, so long as ...
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WO/2003/055599A1 |
One aspect of the invention relates to a catalyst composite containing an extruded catalyst support containing an extruded activated carbonaceous material having specifically a defined pore structure. For example, the extruded activated ...
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WO/2003/053578A1 |
The invention relates to a method for regenerating chemically inert, thermally pre-treated metal oxides with an increased number of organoaluminium co-reactive groups on their surface, without producing by-products that deactivate cataly...
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WO/2003/050042A2 |
The invention relates to a method of preparing a titanium- and zirconium-based oxide. The inventive method consists in: forming a liquid medium which contains a zirconium compound and a titanium compound; subsequently, heating said mediu...
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WO/2003/045548A1 |
A catalytic material includes a microporous zeolite supported on a mesoporous inorganic oxide support. The microporous zeolite can include zeolite beta, zeolite Y or ZSM-5. The mesoporous inorganic oxide can be, e.g., silica or alumina, ...
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WO/2003/039742A1 |
A method for preparing a catalyst for use in the carbon monoxide shift reaction (a reaction wherein carbon monoxide and steam are reacted and converted to carbon dioxide and hydrogen) containing Pt as a primary active component, characte...
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WO/2003/037506A1 |
A process for preparing zirconium-cerium-based mixed oxides which comprises reacting an alkali with an aqueous solution of a zirconium salt containing 0.42-0.7 mole of sulphate anion (SO¿4??2-¿) per mole of zirconium cation at a temper...
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WO/2003/035227A1 |
A photocatalytic reactor (30) for treating exhaust gases from a power plant such as an internal combustion engine, which reactor comprising a chamber (36) for receiving a flowing exhaust gas, a first inlet (32) and a first outlet (34), a...
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WO/2003/035631A1 |
The invention is a liquid-phase process for epoxidizing an olefin with hydrogen and oxygen in the presence of a supported catalyst comprising palladium on niobium-containing support. The process exhibits good productivity and selectivity...
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WO/2003/035630A1 |
The invention is a liquid-phase process for epoxidizing an olefin with hydrogen and oxygen in the presence of a catalyst mixture comprising a titanium zeolite and a supported catalyst comprising palladium on niobium-containing support. T...
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WO/2003/035254A1 |
A catalyst comprising a substrate (10) comprising at least one passage (20) defined in part by a wall (12), which wall comprising at least one inlet (13) and at least one outlet (14), wherein the sum of the cross-sectional areas of the o...
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WO/2003/024592A2 |
One aspect of the invention relates to catalyst composite containing a metal catalyst and a specifically defined carbon support containing a carbonaceous material. For example, the carbon support may have a total pore surface area of abo...
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WO/2003/020420A1 |
A catalyst and process is disclosed to selectively upgrade a paraffinic feedstock to obtain an isoparaffin-rich product for blending into gasoline. The catalyst comprises a support of a sulfated oxide or hydroxide of a Group IVB (IUPAC 4...
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