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WO/2008/064076A2 |
A process for treating a carrier, or a precursor thereof, to at least partly remove impurities comprising contacting the carrier, or the precursor thereof, with a treatment solution comprising a salt; a process for preparing a catalyst; ...
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WO/2008/060189A2 |
The invention relates to a method for producing an applied titanium-magnesium catalyst used for synthesising an ultra-high molecular polyethylene by means of a method for suspension polymerisation of ethylene in a hydrocarbon solvent. Th...
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WO/2008/040222A1 |
A composite nanometer powder catalyst containing titanium dioxide and its preparation method. This catalyst is a product prepared by the impregnating titanium-base metal ceramic compound with mixture solution containing platinum-group me...
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WO/2008/023851A1 |
Disclosed is a catalyst for F-T synthesis which exhibits high activity, long life and high water resistance without deteriorating strength and wear resistance. Also disclosed are a method for producing such a catalyst, a method for regen...
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WO/2008/019581A1 |
An alumina carrier having a complex pore structure, wherein the surface area of the carrier is in the range of 40-60m2/g, the total pore volume is in the range of 0.3-1.2ml/g, the pore volume of the pores whose diameter is less than 30nm...
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WO/2008/014894A1 |
The invention relates to a novel process for producing polymer-carbon nanotube mixtures by means of gas-phase polymerization, if appropriate, to the subsequent dispersion thereof in a carbon nanotube-polymer composite, and in particular ...
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WO/2008/014558A1 |
According to the present invention there is provided a method for effecting a chemical transformation, the method comprising the steps of: providing a catalytic substrate; providing a feed comprising one or more reactants; providing an e...
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WO/2008/013309A1 |
A method of controlling the structure of carbon nanowall (CNW) in which the interwall spacing of carbon nanowall (CNW) is varied so as to control the surface area thereof or control the crystallinity thereof, thereby enhancing the corros...
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WO/2008/010585A1 |
It is a process for producing a composite metal oxide of an acid metal oxide with a basic metal oxide comprising the steps of: (a) providing an aqueous solution containing colloidal particles of an acid metal oxide and a salt of a basic ...
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WO/2008/007628A1 |
Disclosed is a catalyst carrier particle (10) wherein rare earth oxide enriched regions (2) are scattered in the surface of a zirconia metal oxide particle (1). Also disclosed is a method for producing a catalyst carrier particle, which ...
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WO/2008/006210A1 |
A catalyst formulation for an organic fuel cell, for example a formic acid fuel cell, includes a metal oxide and a noble metal. The catalyst formulation can include a noble metal supported on a metal oxide. The metal oxide can store and ...
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WO/2008/004385A1 |
An exhaust gas purification catalyst which is little deteriorated in activity even in a high-temperature atmosphere containing oxygen in a high concentration. This catalyst contains a double oxide catalyst containing the first solid solu...
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WO/2007/124957A1 |
The present invention relates to a catalytically active compound that can be used for the production of polyester. According to the invention, good polyester products can be obtained this way without having to use antimony components.
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WO/2007/122779A1 |
A honeycomb structure that is free from misalignment in the positional relationship between individual through-holes of each laminate member after lamination, being reduced in pressure loss and being free from cell clogging. There is pro...
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WO/2007/117221A1 |
A catalyst composition is provided, which may be used for ring closing metathesis. In the composition, a catalyst is immobilized on a siliceous mesocellular foam support. A suitable catalyst for use in the composition is a Grubbs- type c...
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WO/2007/112491A1 |
The invention is directed to a porous support for conducting one or more chemical reactions comprising a polymeric or silica porous monolith functionalised with an agent. In one embodiment, the agent is a catalytic or scavenging agent. T...
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WO/2007/083711A1 |
A honeycomb structure which is useful as a capturing filter for exhaust gas, especially as a DPF for capturing particulate substances in exhaust gas from a diesel engine, and which can prevent effectively occurrence of such defects as cr...
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WO/2007/084075A1 |
The invention provides a heterogeneous catalyst comprising a catalytic group coupled to a mesocellular siliceous foam support. The catalytic group is capable of catalysing a reaction selected from the group consisting of a Friedel-Craft ...
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WO2007059424B1 |
Oxychlorination catalyst compositions which include a catalytically effective amount of an oxychlorination catalyst and a diluent having certain chemical composition and/or physical properties are disclosed. Processes using such oxychlor...
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WO/2007/076650A1 |
A sintered hollow polyurethane spongy metal structure has porous skeleton construction with dodecahedron of reduced metal. The skeleton construction has hollow rigid configuration which appears geometric and comprises closed pores, semi-...
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WO/2007/074808A1 |
A honeycomb structure being excellent in thermal dispersion performance at heating, and being effectively prevented from damage due to thermal stress; and an efficient production method thereof. The honeycomb structure comprises porous p...
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WO/2007/072690A1 |
Disclosed is a catalyst for use in the exhaust gas clean-up, which comprises a composite oxide catalyst and a heat-resistant carrier and is less likely to be reduced in activity even when used in a high-temperature, high-oxygen-level atm...
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WO/2007/069500A1 |
Disclosed is a catalyst carrier which is used for carrying a catalyst thereon. The catalyst carrier is characterized in that the apparent specific heat measured at 800˚C is 1.8 times or more greater than that measured at room temperatur...
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WO2007043442A9 |
Disclosed is a particulate combustion catalyst which comprises: a carrier composed of a cerium-zirconium composite oxide having a cerium oxide content of 5 to 50% by mass or a carrier composed of a cerium-zirconium composite oxide having...
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WO/2007/052821A1 |
Disclosed is a catalyst carrier particle obtained by dispersing primary particles of ceria in alumina. This catalyst carrier particle does not have a prominent peak of alumina near 2θ = 67˚ in x-ray diffraction analysis. Also disclosed...
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WO/2007/049778A1 |
A catalyst support which produces the excellent effect of inhibiting noble-metal catalyst particles from sintering; and a catalyst for exhaust-gas purification. The catalyst support, which is for noble-metal supporting, comprises a compo...
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WO/2007/045556A1 |
Ceramic materials based on cordierite are proposed in which the reactions with the alkali metal ions and alkaline earth metal ions present in the exhaust gas lead to only a very small change in the coefficient of thermal expansion.
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WO/2007/039979A1 |
On catalyst support (30), not only are HC and CO contained in diesel engine (10) oxidized with an oxidation catalyst but also NOx is temporarily occluded by a NOx storage catalyst. As a porous honeycomb structure composed mainly of silic...
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WO/2007/011101A1 |
The present invention provides for catalysts for selective catalytic reduction of nitrogen oxides. The catalysts comprise metal oxides supporters, vanadium an active material and antimony a promoter that acts as a catalyst for reduction ...
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WO/2006/137276A1 |
A metal honeycomb catalyst carrier (11), wherein a waveform-like part (24) is formed on one side (33) of a metal thin strip (23) in the longitudinal direction (in the direction of an arrow a2). A plurality of these strips (23)... are alt...
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WO/2006/133081A2 |
Disclosed is a catalyst composite containing a metal catalyst and a specifically defined carbon support containing a carbonaceous material . A catalyst composite comprises a basic carbon support comprising a carbonaceous material and abo...
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WO/2006/126340A1 |
A honeycomb filter having high collection efficiency. The honeycomb filter has a honeycomb structure body where cells are arranged side by side, in the longitudinal direction, and a tubular metal casing covering the outer peripheral surf...
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WO/2006/119549A1 |
A catalyst (1) comprising a catalytic material (3) supported on a support (2), characterised in that the support (2) comprises particles predominantly having a maximum particle size of less than 1000 nm and an aspect ratio of greater tha...
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WO/2006/115668A1 |
A stabilized catalyst support having improved hydrothermal stability, catalyst made therefrom, and method for producing hydrocarbons from synthesis gas using said catalyst. The stabilized support is made by a method comprising treating a...
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WO/2006/111711A1 |
A method is provided for applying a coating containing reactive nitrogen functionality contained within an aromatic heterocyclic structure to a substrate. The method includes subjecting said substrate to a plasma discharge of a monomer p...
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WO/2006/111340A2 |
The invention relates to catalyst-coated supports that comprise at least one porous and cavity-including catalyst layer, said cavities having irregular hollow spaces with dimensions of larger than 5 $g(m)m in at least two dimensions or w...
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WO/2006/099716A1 |
The present invention relates to catalysts for the production of hydrogen using the water gas shift reaction and the carbon dioxide reforming of hydrocarbon-containing fuels. The catalysts nickel and/or copper on a ceria/zirconia support...
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WO/2006/101084A1 |
The invention relates to processes for the (continuous) production of carbon fiber which enable the production of carbon fiber having three-dimensional continuous structure in a short time, more specifically, a process (A) for the produc...
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WO/2006/096131A1 |
The present invention describes a heterogeneous chiral catalyst comprising a heterogeneous chiral catalyst precursor complexed with a metal species. The precursor comprises a chiral bisoxazoline group coupled to an inorganic substrate. T...
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WO/2006/094411A1 |
The present invention provides a functionalized adsorbent for removal of acid gases, which comprises a pore-expanded mesoporous support having a pore volume of between 0.7 and 3.6 cc/g, a median pore diameter of between 1 and 25 nm, and ...
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WO/2006/093170A1 |
The invention relates to a porous inorganic oxide carrier supporting thereon an oxygen-containing carbonaceous substance, preferably a carbide of an oxygen-containing organic compound, wherein the mass ratio of carbon supported on the ca...
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WO/2006/082938A1 |
Proposed are a ceramic honeycomb structure which can achieve the effective collection and removal of particulates and the effective clarification of a harmful gas, both being discharged from an internal combustion engine or the like, and...
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WO/2006/036544A2 |
Compositions are disclosed for carbon supported catalysts with high metal loadings, high electrochemically active surface area, and good water management properties. In one aspect, the invention is directed to a carbon supported catalyst...
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WO/2006/026775A2 |
Ceramic catalytic compositions, systems, and methods for oxidizing, converting and/or removing NOXgas species present in gas streams such as exhaust gases are provided. The catalysts of the invention oxidize the nitrogen monoxide (NO) in...
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WO/2006/009321A1 |
The catalyst carrier in accordance with the present invention is a catalyst carrier comprising a support containing an oxide and an element in group 3A of the periodic table, and a coating part covering at least a part of a surface of th...
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WO/2006/006277A1 |
A catalyst for cycloolefin production by the partial hydrogenation of a monocyclic aromatic hydrocarbon, the catalyst comprising zirconia as a support and being constituted of particles having an average primary-particle diameter in the ...
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WO/2006/001077A1 |
An exhaust gas purifier for internal combustion engine, having a lean NOx catalyst on metal honeycomb substrate capable of removing NOx, CO and HC from exhaust gas generated by fuel combustion conducted at an air fuel ratio higher than t...
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WO/2005/120701A1 |
This invention relates to a stable composite material comprising a support member that has a plurality of pores extending through the support member, and a macroporous crosslinked gel that is located in, and fills, the pores of the suppo...
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WO/2005/108328A1 |
A flat honeycomb structure exhibiting sufficient resistance against physical impact in which a sealing material layer is insusceptible to damage at the time of temperature rise and bonding strength can be maintained. The honeycomb struct...
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WO/2005/103348A1 |
The invention is directed to a carbon nanofibre composite having a bulk density of at least 800kg/m3, obtainable by the process of growing carbon nanofibres on the surface of a supported carbon fibre producing metal catalyst, such as a c...
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