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7390769 |
***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST*** High surface area, small crystallite size catalyst for Fischer-Tropsch synthesis
The Fischer-Tropsch catalyst of the present invention is a transition metal-based catalyst having a high surface area, a smooth, homogeneous surface morphology, an essentially uniform distribution...
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7364712 |
Catalyst for purifying methane-containing waste gas and method of purifying methane-containing waste gas
This invention provides a catalyst for removing hydrocarbons from a combustion gas containing methane and containing an excess of oxygen, which comprises iridium supported on zirconium oxide; and a...
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6605647 |
Hydrogenation of carbon monoxide using sulfide catalysts
A method of producing synthetic fuels by hydrogenating carbon monoxide comprising contacting a feed gas containing carbon monoxide and hydrogen with a metal sulfide catalyst comprising: (1) at...
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6534553 |
Hydrogenation of carbon monoxide using sulfide catalysts
A method of producing synthetic fuels by hydrogenating carbon monoxide comprising contacting a feed gas containing carbon monoxide and hydrogen with a catalyst comprising: (1) a supported metal...
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6149782 |
Rhodium electrocatalyst and method of preparation
The invention relates to a novel rhodium sulfide catalyst for the reduction of oxygen in industrial electrolyzers. The catalyst is highly resistant towards corrosion and poisoning by organic...
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5885324 |
Method for the production of synthetic rutile
Synthetic Rutile is prepared from raw ilmenite ore by a method comprising activating ilmenite and subjecting it to a multi-stage countercurrent leaching process in hot hydrochloric acid.
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5395035 |
Wire bonding apparatus
In the first operating unit, the bonding gap and the loop length of the bonding wire are calculated from the first and second bonding points. In the second operating unit, the length of the oblique...
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5210060 |
Catalyst for converting synthesis gas to paraffin wax
A process for converting synthesis gas to paraffin wax by conversion over a partially sulfided rhenium-aluminum borate catalyst containing an alkali metal or alkaline earth metal compound is...
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5168088 |
Method for dispersing catalyst onto particulate material and product thereof
A method for dispersing finely divided catalyst precursors onto the surface of coal or other particulate material includes the steps of forming a wet paste mixture of the particulate material and a...
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5135958 |
Process for converting synthesis gas to paraffin wax
A process for converting synthesis gas to paraffin wax by conversion over a partially sulfided rhenium-aluminum borate catalyst containing an alkali metal or alkaline earth metal compound is...
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EP0119609B1 |
Catalytic process for producing mixed alcohols from hydrogen and carbon monoxide
Abstract of EP0119609 A Fischer-Tropsch reaction to form alcohols from hydrogen and carbon monoxide, using a catalyst containing: (1) at least one element selected from the group consisting of...
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4994498 |
Tantalum-containing catalyst useful for producing alcohols from synthesis gas
A catalyst useful for selectively converting a mixture of carbon monoxide and hydrogen to a mixture of lower alkanols consisting essentially of a mixture of molybdenum sulfide, an alkali metal...
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4882360 |
Process for producing alcohols from synthesis gas
A process for making alcohols comprising contacting a mixture of hydrogen and carbon monoxide with a catalyst comprising: (1) as a first component, at least one element selected from the group...
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4861802 |
Preparation of low molecular weight olefinic hydrocarbons using a perovskite catalyst
Improved process for the catalytic gas phase preparation of low molecular weight (C 2 -6) olefinic hydrocarbons from mixtures of H 2 and CO, the improvement consisting of contacting and reacting a...
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4831060 |
Mixed alcohols production from syngas
Mixed alcohols are produced from carbon monoxide and hydrogen gases using an easily prepared catalyst/co-catalyst metal catalyst. The catalyst metals are molybdenum, tungsten or rhenium. The...
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4800052 |
Method of fabricating molten carbonate cathodes
Molten carbonate fuel cell cathodes formed from a composition comprising oxides of nickel, lithium salts and barium salts having improved strength. These cathodes are fabricated by prefiring oxides...
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4762858 |
Syngas conversion to oxygenates by reduced yttrium/lanthanide/actinide-modified catalyst
A process for the conversion of a mixture of synthesis gas into preponderantly C 1 -10 oxygenated hydrocarbons and especially C 1 -5 mixed alcohols using a reduced catalyst of the necessary...
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4752623 |
Mixed alcohols production from syngas
Mixed alcohols are produced from carbon monoxide and hydrogen gases using an easily prepared catalyst/co-catalyst metal catalyst. The catalyst metals are molybdenum, tungsten or rhenium. The...
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4752622 |
Process for producing alcohols from synthesis gas
A process for making alcohols comprising contacting a mixture of hydrogen and carbon monoxide with a catalyst comprising: (1) as a first component, at least one element selected from the group...
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4728672 |
Process for producing hydrocarbons
A process for producing hydrocarbons which comprises bringing a gas mixture comprising hydrogen and carbon monoxide into contact with a catalyst comprising manganese oxide, alkali metal, sulfur,...
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4708917 |
Molten carbonate cathodes and method of fabricating
Molten carbonate fuel cell cathodes formed from a composition comprising oxides of nickel, lithium salts and barium salts having improved strength. These cathodes are fabricated by prefiring oxides...
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4687784 |
CO hydrogenation with molybdenum of wide-pore carbon catalysts
New catalysts comprising molybdenum on supports of defined wide-pore carbons are useful as catalyst for reaction of CO with H 2 for synthesis of hydrocarbons. Catalysts may be made by depositing...
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4675344 |
Method for adjusting methanol to higher alcohol ratios
A method for controlling the ratio of methanol to higher alcohols produced in a process for making mixed alcohols by contacting a hydrogen- and carbon monoxide-containing feed with a molybdenum- or...
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4647592 |
Start-up with ruthenium catalysts
A process for the pretreating with steam, steam and carrier gas, steam and hydrogen, or with an oxygen-containing gas, suitably air, a particulate ruthenium catalyst, notably a ruthenium-titania...
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4632941 |
Enhanced catalyst and process for converting synthesis gas to liquid motor fuels
The conversion of synthesis gas to liquid molar fuels by means of a cobalt Fischer-Tropsch catalyst composition is enhanced by the addition of molybdenum, tungsten or a combination thereof as an...
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4629719 |
Olefin disproportionation catalyst
An improved olefin disproportionation catalyst produced by contacting an inorganic refractory oxide containing a catalytic amount of molybdenum oxide with a promoting amount of elemental metals of...
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4590314 |
Catalytic process for the production of alcohols from carbon monoxide, hydrogen and olefins
A process is disclosed for the production, selectively, of C n +1 alcohols from a C n olefin. The process comprises reacting the C n olefin with carbon monoxide and hydrogen in the presence of a...
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4579830 |
Enhanced catalyst for converting synthesis gas to liquid motor fuels
The conversion of synthesis gas to liquid molar fuels by means of a cobalt Fischer-Tropsch catalyst composition is enhanced by the addition of molybdenum, tungsten or a combination thereof as an...
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4568699 |
Process for producing oxygen-containing hydrocarbon compounds
A catalyst comprising a combination of rhodium, iridium and lithium supported on a carrier having a specific surface area of more than 150 m 2 /g is disclosed for producing two carbon atom...
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4567205 |
Ruthenium catalysts, and use thereof for Fischer-Tropsch synthesis
A novel ruthenium catalyst, notably a ruthenium-titania catalyst, is disclosed to which is added sufficient rhenium to obtain, at corresponding process conditions, improved activity maintenance in...
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4558030 |
Ruthenium-rhenium catalyst on titania support for Fischer-Tropsch synthesis
A novel ruthenium catalyst, notably a ruthenium-titania catalyst, is disclosed to which is added sufficient rhenium to obtain, at corresponding process conditions, improved activity maintenance in...
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4551442 |
Catalyst for upgrading synthesis gas
Catalysts comprising the mixed oxides of ruthenium, palladium or platinum and alkali metals are provided which are useful in the subject process for the upgrading of synthesis gas, particularly for...
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4520129 |
Hydrogenation catalyst
The reduction of organic compounds is made more selective by modifying the reduction catalysts with compounds of sulfur.
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4510267 |
Preparation of olefins from synthesis gas using ruthenium supported on ceric oxide
A catalyst comprising a ruthenium carbonyl compound deposited on a cerium oxide-containing support material provides for the selective synthesis of low molecular weight olefinic hydrocarbons from...
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4506033 |
Process for producing oxygen-containing hydrocarbon compounds
In a process for producing an oxygen-containing hydrocarbon compound having 1 or 2 carbon atoms which comprises reacting a gaseous mixture of a carbon oxide and hydrogen in the presence of a...
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4496666 |
Upgrading synthesis gas
Catalysts comprising the mixed oxides of ruthenium, palladium or platinum and alkali metals are provided which are useful in the subject process for the upgrading of synthesis gas, particularly for...
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4478955 |
Upgrading synthesis gas
A process is provided for the upgrading of synthesis gas to hydrocarbons and oxygenated hydrocarbons, particularly olefins and carboxylic acids by contacting synthesis gas with catalysts comprising...
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4477595 |
Liquid hydrocarbon synthesis using supported ruthenium catalysts
Selective production of C 5 -C 40 hydrocarbons containing C 5 -C 20 hydrocarbons having a high paraffins content, i.e., for producing gasoline and diesel fuel and useful as a chemical...
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4476247 |
Synthesis gas catalyst
Catalysts comprising the mixed oxides of ruthenium, copper, at least one alkali metal and at least one of rhodium, iridium, palladium, and platinum are provided which are useful in the upgrading of...
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EP0119609A1 |
Catalytic process for producing mixed alcohols from hydrogen and carbon monoxide.
A Fischer-Tropsch reaction to form alcohols from hydrogen and carbon monoxide, using a catalyst containing: (1) at least one element selected from the group consisting of molybdenum, tungsten,...
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4463105 |
Process for producing oxygen-containing hydrocarbon compounds
In a process for producing an oxygen-containing hydrocarbon compound having 1 or 2 carbon atoms which comprises reacting a gaseous mixture of a carbon oxide and hydrogen in the presence of a...
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4451579 |
Mixed metal oxide catalyst for producing low molecular weight hydrocarbons from carbon monoxide and hydrogen
Low molecular weight hydrocarbons are produced by contacting carbon monoxide and hydrogen at elevated temperatures and pressures with a catalyst comprising oxides of chromium, molybdenum and/or...
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4447664 |
Integrated Fischer-Tropsch and aromatic alkylation process
The disclosure describes a process for alkylating aromatics comprising the steps of: (1) contacting a mixture of hydrogen and carbon monoxide with a Fischer-Tropsch catalyst at conditions...
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4390639 |
Upgrading synthesis gas
A process for the upgrading of synthesis gas is provided wherein olefin and oxygenated hydrocarbons, particularly alcohol and carboxylic acid, products predominate. The process includes contacting...
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4380589 |
Novel Fischer-Tropsch catalysts
In Fischer-Tropsch reaction to form hydrocarbons from hydrogen and carbon monoxide the use of a catalyst containing: (1) molybdenum in free or combined form; (2) a promoter comprising an...
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4377643 |
Upgrading synthesis gas
Catalysts comprising the mixed oxides of ruthenium, copper, at least one alkali metal and at least one of rhodium, iridium, palladium, and platinum are provided which are useful in the upgrading of...
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4294725 |
Catalyst, method for catalyst manufacture and use
A Fischer-Tropsch catalyst comprising a particulate synthetic zeolite incorporating a transition metal catalyst reduced in situ by a preselected vaporous reductant metal, the method of catalytic...
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