Matches 1 - 50 out of 443 1 2 3 4 5 6 7 8 9 >
Match Document Document Title
7629288 Catalyst composition comprising ruthenium and a treated silica support component and processes therefor and therewith for preparing high molecular weight hydrocarbons such as polymethylene  
A catalyst composition and a process of using a catalyst composition for preparing high molecular weight hydrocarbons, such as polymethylene, from a fluid containing hydrogen and carbon monoxide...
7605187 Method for temporarily interrupting a Fischer-Tropsch reaction in a three-phase bed reactor  
A process for temporarily interrupting a Fischer-Tropsch type reaction carried out on a feed comprising at least carbon monoxide and hydrogen is carried out in a three-phase reaction zone...
7598295 Use of a source of chromium with a precipitated catalyst in a Fischer-Tropsch reaction  
According to the present invention there is provided the use of a source of chromium in combination with a precipitated iron catalyst in a high temperature Fischer-Tropsch process to convert CO and...
7585899 Catalyst structure and method of Fischer-Tropsch synthesis  
The present invention includes a catalyst structure and method of making the catalyst structure for Fischer-Tropsch synthesis that both rely upon the catalyst structure having a first porous...
7579382 Process for the charging of a catalyst into a reactor suitable for reactions in heterogeneous phase  
Process for the charging of a catalyst and for the running of a reactor in which reactions take place in multiphase systems, wherein a gaseous phase prevalently consisting of CO and H2 is bubbled...
7566678 Modified catalyst and use of this catalyst for the conversion of synthesis gas to hydrocarbons  
The present invention relates to a process for the conversion of synthesis gas to hydrocarbons in the presence of a modified supported Fischer-Tropsch catalyst composition.
7560496 Catalytically active composition for the selective methanation of carbon monoxide and method for producing said composition  
The invention relates to a catalytically active composition for the selective methanation of carbon monoxide which comprises at least one element selected from the group consisting of ruthenium,...
7550515 Process for the running of a reactor suitable for heterogeneous reactions combined with reactions taking place in three-phase systems  
Process for the running of a reactor in which reactions take place in multiphase systems, wherein a gaseous phase prevalently consisting of CO and H 2 is bubbled into a suspension of a solid in...
7544719 Method for activating an iron-based fischer-tropsch catalyst  
A method for transforming at least a part of the catalyst precursor hematite into χ-carbide (Fe 5 C 2 ) and ε′-carbide (FeC 2.2 ) without a large amount of fines generation. This method slows...
7511080 Process for the activation of a catalyst comprising a cobalt compound and a support  
A process for the preparation of a catalyst which comprises activating a catalyst precursor comprising a cobalt compound and a support with a gas comprising at least 5 mol % of a hydrocarbon.
7507770 Process for the production of hydrocarbons  
A process for the preparation of a titania catalyst or a titania catalyst carrier is described. It comprises the steps of: obtaining a wet filtercake of titania, the titania having been made by...
7488760 Process for separating a catalyst from a liquid  
Gaseous reactants ( 18 ) are fed into a slurry bed ( 14 ) of solid catalyst particles in a liquid. The reactants react as they pass upwardly through the bed, thereby forming liquid and gaseous...
7468396 Process for directly producing mixed linear alpha-alcohols having 1 to 18 carbon atoms from synthesis gas  
The invention provide a process for producing directly mixed linear alpha-alcohols having 1 to 18 carbon atoms from synthesis gas comprising hydrogen and carbon monoxide, comprising the step of...
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...
7402612 Stabilized transition alumina catalyst support from boehmite and catalysts made therefrom  
This invention relates to methods for making a stabilized transition alumina of enhanced hydrothermal stability, which include the introduction of at least one structural stabilizer; a steaming...
7396972 Methanol feed for producing olefin streams  
A method for producing an olefin stream is provided based on conversion of an initial natural gas stream into a synthesis gas. The resulting synthesis gas is enriched with CO 2 previously...
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...
7384986 Process for the selective methanation of carbonmonoxide (CO) contained in a hydrogen-rich reformate gas  
The present invention provides a methanation catalyst prepared by depositing Pt and Ru on a metal oxide carrier by incipient wetness impregnation or precipitation deposition, drying and calcining...
7384985 Process for producing methanol  
This invention is directed to a process for producing methanol. The methanol product that is produced according to this invention is achieved with a high conversion of synthesis gas. The high...
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...
7375142 Process and apparatus for the production of useful products from carbonaceous feedstock  
A carbonaceous feedstock to alcohol conversion process in which carbon dioxide and a portion of the hydrogen produced are removed from the syngas stream issuing from a feedstock reformer, to yield...
7375143 Catalyst recover from a slurry  
Embodiments of the invention relate to processes and apparatus for the washing and recovery of metal-containing catalyst solids in a form suitable for reclamation. More specifically, a catalyst...
7351750 Method for producing long-chain hydrocarbons from natural gas  
Natural gas is reacted with steam for generating carbon monoxide and hydrogen in a first catalytic reactor. The resulting gas mixture is used to perform Fischer-Tropsch synthesis in a second...
7300959 Fischer-Tropsch process using a Fischer-Tropsch catalyst and zeolite Y  
Fischer-Tropsch process for the conversion of carbon monoxide and hydrogen to C 5 + hydrocarbon mixtures in which process use is made of Fischer-Tropsch catalyst particles and particles comprising...
7297825 Catalyst and process for LPG production  
A catalyst for producing a liquefied petroleum gas according to the present invention comprises a Pd-based methanol synthesis catalyst component and a β-zeolite catalyst component. It can be used...
7288576 Carbon nanotube-containing catalysts, methods of making, and reactions catalyzed over nanotube catalysts  
Methods have been developed to form catalysts having active metals disposed on a carbon nanotube coated porous substrate. Catalysts and reactions over nanotube-containing catalysts are also...
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...
7259286 Attrition resistant bulk iron catalysts and processes for preparing and using same  
An attrition resistant precipitated bulk iron catalyst is prepared from iron oxide precursor and a binder by spray drying. The catalysts are preferably used in carbon monoxide hydrogenation...
7256220 Hydrogenation catalyst with improved textural properties  
A method is provided for making a catalyst support, and includes the steps of providing an aqueous suspension of refractory inorganic oxide and refractory inorganic carbide; forming the suspension...
7250450 Process for the production of hydrocarbons from gaseous hydrocarbonaceous feed  
A process for the production of hydrocarbons from gaseous hydrocarbonaceous feed involving the steps of: i) partial oxidation conversion of the gaseous hydrocarbonaceous feed and oxygen...
7241815 Process for synthesising hydrocarbons in a three-phase reactor in the presence of a catalyst comprising a group VIII metal supported on zirconia or on a zirconia-alumina mixed oxide  
A process is described for synthesising hydrocarbons from a mixture comprising carbon monoxide and hydrogen and possibly carbon dioxide CO 2 , in the presence of a supported catalyst comprising at...
7232848 Gas agitated multiphase reactor with stationary catalyst solid phase  
An apparatus for converting a gaseous and/or liquid feed fluid to gaseous and/or liquid products using a solid catalyst comprises a reactor, a liquid phase disposed within the reactor volume, a...
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...
7211606 Process for the preparation of dimethylether from hydrocarbons  
Disclosed herein is a process for the preparation of dimethylether from hydrocarbons, including tri-reforming a feedstock mixture comprised of hydrocarbons, carbon dioxide and water vapor in the...
7186757 Silica-alumina catalyst support with bimodal pore distribution, catalysts, methods of making and using same  
An effective catalyst includes an amorphous silica-alumina support having a bimodal pore size-distribution. The support may be prepared by a method that includes the physical mixing of two...
7183328 Methanol manufacture using pressure swing reforming  
A process for producing methanol is described in which a hydrocarbon is steam reformed in a reforming zone, and during the reforming stage, of a cyclic steam reformer having a reforming stage and a...
7163963 Chemically and thermally stabilized alumina for Fischer-Tropsch catalysts  
This invention is generally related to the field of Fischer-Tropsch catalysts. In particular, the present invention is related to a Fischer-Tropsch catalyst and method of making same. More...
7157501 Fischer-tropsch process using a fischer-tropsch catalyst and a zeolite-containing catalyst  
Fischer-Tropsch process for the conversion of carbon monoxide and hydrogen to C 5 + hydrocarbon mixtures in which process use is made of Fischer-Tropsch catalyst particles and fluid catalytic...
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...
7148261 Methanol manufacture using pressure swing reforming  
A process for producing methanol is described in which a hydrocarbon is steam reformed in a reforming zone, and during the reforming stage, of a cyclic steam reformer having a reforming stage and a...
7144924 Process for the production in continuous of hydrocarbons from synthesis gas in slurry reactors and for the separation of the liquid phase produced from the solid phase  
Hydrocarbons are prepared, liquid at the reaction temperature, by feeding synthesis gas into three-phase turbulent reactors in which the solid phase, consisting of the catalyst in the form of...
7138434 Fischer-Tropsch process  
Process for converting synthesis gas to higher hydrocarbons, at an elevated temperature and pressure. The process comprises continuously introducing a synthesis gas feed stream comprising 0.1 to...
7115668 Process for the production in continuous of hydrocarbons from synthesis gas  
Hydrocarbons are prepared, which are liquid at the reaction temperature, by feeding synthesis gas into three-phase turbulent reactors in which the solid phase, consisting of the catalyst in the...
7105706 Process for the preparation of an alkoxylated alcohol composition  
Process for the preparation of an alkoxylated alcohol composition comprising one or more alkoxylated alcohols wherein the process comprises the steps of: (a) reacting carbon monoxide with...
7098251 Process for the production in continuous of hydrocarbons from synthesis gas, in slurry reactors and for the separation from the solid phase of the liquid phase produced  
Hydrocarbons are prepared, liquid at the reaction temperature, by feeding synthesis gas into three-phase turbulent reactors wherein the solid phase, consisting of the catalyst in particle form, is...
7084180 Fischer-tropsch synthesis using microchannel technology and novel catalyst and microchannel reactor  
The disclosed invention relates to a process for converting a reactant composition comprising H 2 and CO to a product comprising at least one aliphatic hydrocarbon having at least about 5 carbon...
7078439 Systems and methods for catalyst/hydrocarbon product separation  
This invention relates to methods and apparatus for separating liquid products and catalyst particles from a slurry used in a Fischer-Tropsch reactor system. The preferred embodiments of the...
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...
Matches 1 - 50 out of 443 1 2 3 4 5 6 7 8 9 >