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7459485 Hydrocarbon synthesis process using a hydrocarbon synthesis catalyst and an acidic catalyst  
This invention relates to a hydrocarbon synthesis process comprising the conversion of a feed of H 2 and at least one carbon oxide to hydrocarbons containing at least 30% on a mass basis...
7453019 Conversion process  
The invention relates to a conversion process for making olefin(s) using a molecular sieve catalyst composition. More specifically, the invention is directed to a process for converting a feedstock...
7393877 Process for the conversion of a synthesis gas to hydrocarbons in the presence of beta-SiC and effluent from this process  
In a process for the conversion of carbon monoxide to C 2 + hydrocarbons in the presence of hydrogen and of a catalyst comprising a metal and a support comprising silicon carbide, the support...
7393876 Fischer-tropsch catalysts  
Catalyst compositions and methods for F-T synthesis which exhibit high CO conversion with minor levels (preferably less than 35% and more preferably less than 5%) or no measurable carbon dioxide...
7384987 Catalysts and processes for the manufacture of lower aliphatic alcohols from syngas  
There are disclosed catalyst formulations and methods for the preparation of oxygenated lower aliphatic compounds. The methods comprise applying a mixture of carbon monoxide and hydrogen to a...
7342051 Introduction of an acid in a Fischer-Tropsch process  
A three-phase low temperature Fischer-Tropsch (LTFT) process wherein CO and H 2 are converted to hydrocarbons and possibly oxygenates thereof by contacting the CO and H 2 with an iron-based...
7276540 Supports for high surface area catalysts  
The present invention relates to thermally stable, high surface area alumina supports and a method of preparing such supports with at least one modifying agent. The method includes adding an...
7262225 Production of fischer-tropsch synthesis produced wax  
A process for preparing and using a cobalt slurry phase Fischer-Tropsch synthesis catalyst includes introducing a modifying component Mc into a catalyst support precursor, followed by shaping and...
7226954 Integrated process and apparatus for producing liquid fuels  
The invention relates to an integrated process for producing liquid fuels, the process comprising the steps of: a) subjecting syngas with a hydrogen/carbon monoxide ratio between about 0.5 to 2.0...
7199276 Controlling the ratio of ethylene to propylene produced in an oxygenate to olefin conversion process  
The present invention provides various processes for producing methanol and ethanol, preferably in a mixed alcohol stream. In one embodiment, the invention includes directing syngas to a synthesis...
7157404 Catalyst for preparing hydrocarbon  
The present invention relates to a catalyst for preparing hydrocarbons of carbon dioxide and more particularly, the Fe—Cu—K/γ—Al 2 O 3 catalyst prepared by impregnation which enables...
7071239 Fischer-Tropsch processes and catalysts using stabilized supports  
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...
7067562 Iron-based Fischer-Tropsch catalysts and methods of making and using  
The present invention presents an iron-based Fischer-Tropsch catalyst having a low water-gas shift activity and high selectivity and productivity toward a hydrocarbon wax wherein said catalyst...
7064150 Method for hydrogenating carbon dioxide, treating apparatus, and basic material for hydrogenation  
A process for hydrogenating carbon dioxide to generate methanol. In the process, a strip of copper base plate is transported by the groups of rotating drive rollers to deposit porous metallic zinc...
7056955 Attrition resistant bulk metal catalysts and methods of making and using same  
According to a preferred embodiment, the present invention features a bulk catalyst that includes precipitated cobalt metal. The precipitated cobalt catalyst further includes a textural promoter, a...
7045554 Method for improved Fischer-Tropsch catalyst stability and higher stable syngas conversion  
The present invention is generally related towards methods for preparing and using a more stable synthesis catalysts. In particular, the present invention is directed towards treating synthesis...
6962947 Pressure swing catalyst regeneration procedure for Fischer-Tropsh catalyst  
A process is disclosed for regenerating a catalyst used in a process for synthesizing hydrocarbons. The synthesis process involves contacting a feed stream comprising hydrogen and carbon monoxide...
6924316 Method for producing hydrocarbons by Fischer-Tropsch process  
A method for producing hydrocarbons, comprising: (I) subjecting to a reduction treatment a catalyst comprising a carrier having provided thereon: 0.1 to 10% by mass of at least one metal selected...
6844370 Hydrocarbon synthesis catalyst and process  
According to the present invention there is provided a hydrocarbon synthesis catalyst comprising a precipitated iron product and a catalyst promotor. The catalyst has a surface area of below 60 m 2...
6822008 Fischer-Tropsch catalysts using multiple precursors  
A method for making a catalyst is provided that features loading a catalytic metal to a support using at least two different precursor compounds of that said metal; and loading the promoter to the...
6812260 Method of conducting an exothermic reaction  
A reactor comprises a plurality of triple tubes having reaction tube, inner tube and central tube and disposed in a main body of the reactor, a first supply port formed in the main body and...
6809123 Production of hydrogen and higher hydrocarbons  
A carbon-bearing feedstock is reacted with oxygen and water in a partial oxidation reactor to produce a mixture of hydrogen and carbon monoxide. The hydrogen is removed as a first product and the...
6759439 Fischer-tropsch processes and catalysts with promoters  
A process is disclosed for producing hydrocarbons. The process involves contacting a feed stream comprising hydrogen and carbon monoxide with a catalyst in a reaction zone maintained at...
6740683 Chemicals from synthesis gas  
This invention relates to a process for selectively producing linear alcohols, olefins and paraffins from hydrogen-poor carbonaceous fuels such as coal, petroleum coke, or heavy residue oil in a...
6720283 Activated carbon supported cobalt based catalyst for direct conversion of synthesis gas to diesel fuels  
Diesel fuels or blending stocks having high cetane number are produced from non-shifting Fischer-Tropsch processes, which directly convert carbon monoxide and hydrogen to diesel distillates over...
6653357 Method of modifying and controlling catalyst selectivity in a Fischer-Tropsch process  
The invention provides a method for controlling a selectivity profile of products of a Fischer-Tropsch synthesis process, wherein a catalyst promoter, either dissolved in solution or in a powdered...
6649662 Methods for optimizing fischer-tropsch synthesis of hydrocarbons in the distillate fuel and/or lube base oil ranges  
Methods for converting of syngas to higher molecular weight products using Fischer-Tropsch synthesis, and methods for optimizing the catalyst systems in the synthesis, are disclosed. In one...
6632846 Integrated urea manufacturing plants and processes  
A plant for manufacturing urea from carbonaceous materials, oxygen from an air separation unit and water, preferably steam, is made up of a syngas generator unit, an air separation unit,...
6627666 Fischer-Tropsch synthesis using industrial process off gas feedstreams  
A process is described in which the waste gas from the production of acetylene is employed in the Fischer-Tropsch synthesis of hydrocarbon liquids. The process consists of the steps of collecting...
6602922 Process for producing C19 minus Fischer-Tropsch products having high olefinicity  
A process for increasing the yield of olefinic products from a Fischer-Tropsch unit and increasing the yield of products within the lube and diesel boiling range by use of a potassium promoted...
6602921 Process for the preparation of hydrocarbons  
A Fischer-Tropsch process for producing hydrocarbons, comprising contacting a feed stream comprising hydrogen and carbon monoxide with a catalyst in a reaction zone maintained at...
6515035 PROCESS FOR CONVERTING SYNTHESIS GAS IN THE PRESENCE OF A CATALYST COMPRISING A GROUP VIII ELEMENT DISPERSED ON A SUPPORT BASED ON ALUMINA MODIFIED BY AQUEOUS IMPREGNATION OF QUATERNARY AMMONIUM SILICATE  
A process is described for converting synthesis gas in the presence of a catalyst comprising at least one group VIII element dispersed on a support comprising alumina modified by aqueous...
6391929 Process for synthesizing hydrocarbons from synthesis gas in the presence of a raney metal alloy disperded in a liquid phase  
A process for synthesising hydrocarbons from synthesis gas in the presence of a catalyst essentially constituted by a Raney metal alloy dispersed in a liquid phase is described in which the...
6368997 Fischer-Tropsch processes and catalysts using fluorided supports  
A process is disclosed for producing hydrocarbons. The process involves contacting a feed stream comprising hydrogen and carbon monoxide with a catalyst in a reaction zone maintained at...
6255358 Highly active Fischer-Tropsch synthesis using doped, thermally stable catalyst support  
A method of conducting hydrocarbon synthesis and a highly stable cobalt on alumina catalyst therefor. The inventive method comprises the step of reacting a synthesis gas in a slurry bubble column...
5952540 Process for preparing hydrocarbons  
This invention relates to a process for preparing hydrocarbons, in particular hydrogenation of carbon dioxide over Fe-K/Al 2 O 3 catalyst, which is reduced in hydrogen and activated in the...
5945458 Oxide compositions  
The surface area of a zinc oxide composition is increased, and stabilized to heating, by incorporation of a tri or tetra valent metal, especially aluminium or gallium, e.g. in the form of a spinel...
5856365 Process for the preparation of a catalyst useful for the conversion of synthesis gas  
Process for the preparation of a catalyst including an inert support, cobalt, ruthenium and a third element selected from scandium and yttrium, comprising at least the following steps: 1)...
5767166 Process for producing mixtures of methanol and higher alcohols  
Process for producing mixtures of methanol and higher alcohols comprising feeding, into the reaction zone equipped with a catalytic system, H 2 , CO and possibly inert products with a molar ratio H...
5508246 Catalysts for iso-alcohol synthesis from CO+H.sub.2  
A new catalyst based on coprecipitated mixtures or solid solutions of alkaline earth oxides and rare earth oxides, such as mixtures or solid solutions of magnesium oxide and cerium oxide, Mg 5 CeO...
5302622 Cobalt-based catalyst and process for converting synthesis gas into hydrocarbons  
The invention relates to a process for the conversion of synthesis gases into a mixture of essentially linear and saturated hydrocarbons, characterized by the use of a catalyst prepared by a...
5140049 Method for producing olefins from H.sub.2 and CO.sub.2 using an iron carbide based catalyst  
This invention relates to a process for producing C 2 -C 20 olefins from a feed stream consisting of H 2 and CO 2 using an iron-carbide based catalyst.
5118891 Syngas conversion catalyst, production and use thereof  
A composition for use after reductive activation as a catalyst in the conversion of synthesis gas to hydrocarbons, the composition having formula: Ru z A b CeO x , wherein A is an alkali metal, x...
5109027 Catalytic process for producing olefins or higher alcohols from synthesis gas  
A process for converting synthesis gas to olefins or higher alcohols depending on operating pressure includes an alkali metal-containing cobalt synthesis gas conversion catalyst. The process allows...
5096688 Catalytic process for producing higher alcohols from synthesis gas  
A two-stage process for converting synthesis gas to higher alcohols includes an alkali metal-containing cobalt synthesis gas conversion catalyst in a first stage and a copper-containing catalyst in...
4888361 Process for the production of methanol and catalyst composition for said process  
A process for the production of methanol comprising contacting a gaseous mixture of carbon monoxide and hydrogen with a catalytic system, obtainable by combination of: component (a): a salt...
4880763 Catalyst for production of hydrocarbons  
A catalyst for converting synthesis gas composed of hydrogen and carbon monoxide to hydrocarbons. The catalyst includes cobalt in catalytically active amounts up to about 60 wt % of the catalyst,...
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...
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...
4826803 Process for the production of a syngas conversion catalyst  
A composition for use after reduction activation as a catalyst in the conversion of synthesis gas to hydrocarbons, the composition having formula: Ru a A b CeO x , wherein A is an alkali metal, x...
Matches 1 - 50 out of 166 1 2 3 4 >