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Class 502/336 - Of iron


Subclass of Class 502 - Catalyst, solid sorbent, or support therefor: product or process of making
Definition: Composition in which the additional metal is element number
No. of applications: 38
Last issue date: 02/02/2012


Application No.Application TitleIssue Date
20120029254ORDERED COBALT-ALUMINUM AND IRON-ALUMINUM INTERMETALLIC COMPOUNDS AS HYDROGENATION CATALYSTS
The present invention relates to a process for the hydrogenation, in particular the selective hydrogenation of unsaturated hydrocarbon compounds, such as the selective hydrogenation of acetylene to ethylene, using a hydrogenation catalyst comprising an ordered intermeta...
02/02/2012
20120016042COBALT-BASED CATALYST ON A SILICA-ALUMINA SUPPORT FOR FISCHER-TROPSCH SYNTHESIS
The present invention concerns a catalyst for carrying out hydrocarbon synthesis starting from a mixture comprising carbon monoxide and hydrogen, the active phase of which comprises at least one metal from group VIII deposited on a support formed by at least one oxide, ...
01/19/2012
20120015802CATALYST FOR PRODUCTION OF HYDROGEN AND PROCESS FOR PRODUCING HYDROGEN USING THE CATALYST, AND CATALYST FOR COMBUSTION OF AMMONIA, PROCESS FOR PRODUCING THE CATALYST AND PROCESS FOR COMBUSTING AMMONIA USING THE CATALYST
Disclosed is a catalyst which can be used in the process for producing hydrogen by decomposing ammonia, can generate heat efficiently in the interior of a reactor without requiring excessive heating the reactor externally, and can decompose ammonia efficiently and stead...
01/19/2012
20110294652METHOD FOR PREPARING PYROCHLORE TYPE OXIDE, POLYMER ELECTROLYTE FUEL CELL, FUEL CELL SYSTEM, AND METHOD FOR PRODUCING ELECTRO CATALYST FOR FUEL CELL
The present invention provides a method for preparing a pyrochlore type oxide having a larger specific surface area, a polymer electrolyte fuel cell and a fuel cell system improved in power generation efficiency and capable of being produced more inexpensively, and a me...
12/01/2011
20110207069REDOX MASSES HAVING A SPINEL TYPE STRUCTURE AxA'x,ByB'y,O4 AND USE IN A CHEMICAL LOOPING COMBUSTION PROCESS
The invention relates to a novel type of active mass and to the use thereof in chemical loopping combustion processes. Said active mass contains a spinel which corresponds to the formula AxA′x′ByB′y′O4. The ...
08/25/2011
20110195013Supported Catalyst for Synthesizing Carbon Nanotubes, Method for Preparing the Same and Carbon Nanotubes Made Using the Same
The present invention provides a supported catalyst for synthesizing carbon nanotubes. The supported catalyst includes a metal catalyst supported on a supporting body, and the supported catalyst has a surface area of about 15 to about 100 m2/g. The supported ...
08/11/2011
20110176988AMMONIA DECOMPOSITION CATALYSTS AND THEIR PRODUCTION PROCESSES, AS WELL AS AMMONIA TREATMENT METHOD
The ammonia decomposition catalyst of the present invention is a catalyst for decomposing ammonia into nitrogen and hydrogen, including a catalytically active component containing at least one kind of transition metal selected from the group consisting of molybdenum, tu...
07/21/2011
20110144400HIGHLY POROUS FOAM CERAMICS AS CATALYST CARRIERS FOR THE DEHYDROGENATION OF ALKANES
The invention relates to a material which is suited as a carrier for catalysts in the dehydrogenation of alkanes and in the oxidative dehydrogenation of alkanes and which is made of an oxide ceramic foam and may contain combinations of the substances aluminium oxide, ca...
06/16/2011
20110119990GROUP 13-15 INTERSTITIAL METAL HYDRIDE CATALYSTS AND ASSOCIATED PROCESSES
The present invention relates to the processing of hydrocarbon-containing feedstreams in the presence of an interstitial metal hydride comprised of at least one chemical element selected from Groups 3-11 (including the lanthanides, atomic numbers 58 to 71), and at least...
05/26/2011
20110105304Ceramic Foams with Gradients of Composition in Heterogeneous Catalytic
Architecture comprising ceramic or metallic foam, characterized in that the foam has a constant axial and radial porosity between 10 to 90% with a pore size between 2 to 60 ppi, and at least one continuous and/or discontinuous, axial and/or radial concentration of catal...
05/05/2011
20110105305Ceramic Foams with Gradient of Porosity and Gradient of Catalytic Active(s) Phase(s)
An architecture made of a ceramic or a metallic foam has at least one continuous and/or discontinuous, axial and/or radial porosity gradient ranging from 10 to 90% associated to a pore size range from 2 to 60 ppi, at least one continuous and/or discontinuous, axial and/...
05/05/2011
20110028770HYDROGENATION CATALYST
An alpha-alumina support for a hydrogenation catalyst useful in hydrogenating fluoroolefins is provided....
02/03/2011
20100273646PURIFYING CATALYST
A purifying catalyst includes catalyst powder composed of a transition metal oxide of which an average particle diameter is within 1 nm to 2 μm and in which an electron binding energy of oxygen is shifted to an energy side lower than 531.3 eV. The purifying catalyst sh...
10/28/2010
20100266478Metal Nano Catalyst, Method for Preparing the Same and Method for Controlling the Growth Types of Carbon Nanotubes Using the Same
The present invention provides a metal nano catalyst, a method for preparing the same and a method for controlling the growth types of carbon nanotubes using the same. The metal nano catalyst can be prepared by burning an aqueous metal catalyst derivative comprising Co,...
10/21/2010
20100204039Exhaust Gas-Purifying Catalyst
The exhaust gas-purifying catalyst includes at least one of a first composite oxide represented by a formula A(Al2-xBx)O4 and a second composite oxide represented by a formula (Al2-yCy)O3, wherein element...
08/12/2010
20100099552Nanocomposite particle and process of preparing the same
A nanocomposite particle, its use as a catalyst, and a method of making it are disclosed. The nanocomposite particle comprises titanium dioxide nanoparticles, metal oxide nanoparticles, and a surface stabilizer. The metal oxide nanoparticles are formed hydrothermally in...
04/22/2010
20090325788CATALYST SUPPORTS AND CARBON NANOTUBES PRODUCED THEREON
The present invention is related to single and/or multiple-wall carbon nanotubes which may contain interstitial metals obtainable by a preparation process, comprising a catalytic step using a catalytic system, said catalytic system comprising a catalyst and a support, s...
12/31/2009
20090324468Zero platinum group metal catalysts
The present invention pertains to catalyst systems for nitrogen oxide, carbon monoxide, hydrocarbon, and sulfur reactions that are free or substantially free of platinum group metals. The catalyst system of the present invention comprise a substrate and a washcoat, wher...
12/31/2009
20090305872Hydrocarbon Conversion Process Using A Catalyst Composition Comprising Aluminium And A Divalent Metal
Fluid catalytic cracking process comprising the steps of (a) preparing a physical 5 mixture comprising (i) aluminium trihydrate and/or flash-calcined aluminium trihydrate and (ii) a divalent metal oxide, hydroxide, carbonate, or hydroxycarbonate, (b) shaping the physica...
12/10/2009
20090298681STABLE FERROUS-FERRIC NITRATE SOLUTIONS FOR FISCHER-TROPSCH CATALYST PREPARATION
A method of producing stable ferrous nitrate solution by dissolving iron in nitric acid to form a ferrous nitrate solution and maintaining the solution at a first temperature for a first time period, whereby the Fe(II) content of the ferrous nitrate solution changes by ...
12/03/2009
20090275466PREPARATION OF INTERMETALLICS BY METALLO-ORGANIC DECOMPOSITION
A metallo-organic decomposition process for the preparation of intermetallic powders and films. A liquid mixture containing a first metal precursor and a second metal is heated to a temperature in a first temperature range so as to convert the first metal precursor to a...
11/05/2009
20090239742LONG-LIVED HIGH VOLUMETRIC ACTIVITY PHOTOCATALYSTS
The present disclosure relates to nanocrystalline titanium dioxide (TiO2) photocatalysts having nanocrystallites of less than 14 nanometers in diameter, which are substantially defect-free. The TiO2 photocatalysts form porous particles having a ver...
09/24/2009
20090232728ULTRA HIGH TEMPERATURE SHIFT CATALYST WITH LOW METHANATION
A water gas shift catalyst for use at temperatures above about 450° C. up to about 900° C. or so comprising rhenium deposited on a support, preferably without a precious metal, wherein the support is prepared from a high surface area material, such as a mixed metal ox...
09/17/2009
20090226357PROCESS FOR SYNTHESIZING A CATALYST BASED ON ANISOTROPIC METALLIC NANOPARTICLES IN THE PRESENCE OF A REDUCING AGENT
The invention concerns a process for preparing metallic nanoparticles with an anisotropic nature by using two different reducing agents, preferably with different reducing powers, on a source of a metal selected from columns 8, 9 or 10 of the periodic table of the eleme...
09/10/2009
20090215613Yttrium Compositions And Methods of Making the Same
The present invention is directed to yttrium compositions and methods for making such metal oxide compositions, specifically, metal oxide compositions having high surface area, high metal/metal oxide content, and/or thermal stability with inexpensive and easy to handle ...
08/27/2009
20090208403Novel catalyst to manufacture carbon nanotubes and hydrogen gas
This invention relates primarily to a novel method to manufacture single/multi/fibers carbon filaments (nano tubes) in pure form optionally with antiferromagnetic and electrical property wherein the byproduct is hydrogen gas resulting in reduction of environmental carbo...
08/20/2009
20090118559Oxidic Metal Composition, Its Preparation And Use As Catalyst Composition
Oxidic composition consisting essentially of oxidic forms of a first metal, a second metal, and optionally a third metal, the first metal being either Fe or Zn and being present in the composition in an amount of from about 5 to about 80 wt %, the second metal being Al ...
05/07/2009
20090054224Process for Preparing Catalyst Supports Having Reduced Levels of Contaminants
A method of preparing a catalyst support is described comprising washing a precipitated metal oxide material with water and/or an aqueous solution of acid and/or base such that contaminant levels in said precipitated metal oxide are reduced. The method may be applied to...
02/26/2009
20080306172Method of Preparing Catalyst Support from a Waste Catalyst
A method of preparing, preferably recycling, a catalyst support material is disclosed and is particularly applicable to recycling a titania support. The invention includes crushing the used catalyst support that is obtained by leaching catalytic components from a used s...
12/11/2008
20080280750Catalysts for treating acid and halogen gases and production methods thereof
Catalysts for treating acid gases and halogen gases and the production methods thereof. The acid and halogen gases include HCl, HF, HBr, HI, F2, Cl2, Br2, I2, ClF3, PH3, PCl3, PCl5, ...
11/13/2008
20080262113PROCESS FOR MAKING AN EGG SHELL FT CATALYST
A process for preparing a Fischer-Tropsch catalyst comprising the steps of a) providing a particle comprising a support and having a catalytically active metal homogenously distributed therein, wherein at least 50 wt % of the catalytically active metal is present as div...
10/23/2008
20080234125Catalysts and processes for selective hydrogenation of acetylene and dienes in light olefin feedstreams
A catalyst and a method for selective hydrogenation of acetylene and dienes in light olefin feedstreams are provided. The catalyst retains higher activity and selectivity after regeneration than conventional selective hydrogenation catalysts. The catalyst contains a fir...
09/25/2008
20080213160Method of Synthesising a Support Catalyst for the Production of Carbon Nanotubes
The present invention relates to a method for synthesising a catalyst with a view to the production of multi-wall nanotubes comprising the following stages:
    • ...
09/04/2008
20080153693CATALYSTS FOR MANUFACTURING CARBON SUBSTANCES
A catalyst for manufacturing carbon substances, such as carbon nanotube that has a diameter of 1000 nm or less, the catalyst containing at least iron, cobalt or nickel of a first element group and tin or indium of a second element group. The catalyst can be formed by at...
06/26/2008
20070111885Method for manufacturing nano-carbon substances
A catalyst for manufacturing carbon substances, such as carbon nanotube that has a diameter of 1000 nm or less, the catalyst containing at least iron, cobalt or nickel of a first element group and tin or indium of a second element group. The catalyst can be formed by at...
05/17/2007
20060205978Production process for catalyst
There is disclosed a production process for a catalyst which process makes it possible to efficiently carry out the supporting of a catalytic component onto a carrier and to obtain the catalyst excellent in quality and performance. This production process is a productio...
09/14/2006
20050214197Methods for producing and using catalytic substrates for carbon nanotube growth
A catalyst material for carbon nanotube synthesis includes a uniform dispersion of host particles on a substrate. The host particles themselves include catalyst nanoparticles that are effective to catalyze nanotube syntheses reactions and provide nucleation sites. Metho...
09/29/2005
20050090392Structured catalyst for POX reforming of gasoline for fuel-cell powered vehicles applications and a method of preparing the same
The present invention relates to a structured catalyst for reforming of gasoline and a method of preparing the same, more particularly to a structured catalyst for reforming of gasoline for fuel-cell powered vehicles prepared by wash-coating the transition metal based r...
04/28/2005
 
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