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7459486 Making a methanol product in a slurry bubble reactor  
This invention is directed to a process of making a methanol product using a slurry bubble reactor. The reactor is operated in the liquid phase, with catalyst particles being suspended in the...
7371361 Maximum reaction rate converter system for exothermic reactions  
An ammonia converter system and method are disclosed. The reactor can alter the conversion of ammonia by controlling the reaction temperature of the exothermic reaction along the length of the...
7297324 Microchannel reactors with temperature control  
Microchannel devices and method of use are disclosed wherein a reaction microchamber 52 is in thermal contact with a heat exchange channel 61 . An equilibrium limited exothermic chemical process...
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...
7144923 Methanol synthesis  
Methanol is synthesized from pre-heated methanol synthesis gas in one or more adiabatic synthesis stages with cooling of the resultant gas after each stage. Further methanol synthesis is then...
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...
7115670 Fischer-Tropsch synthesis process  
A process for the conversion of synthesis gas to higher hydrocarbons by synthesis gas, at an elevated temperature and pressure, with a suspension of a particulate Fischer-Tropsch catalyst, in a...
7112613 Process for separating liquid hydrocarbons from a particulate fisher-tropsch catalyst  
Process for converting synthesis gas to hydrocarbons which comprises contacting a gaseous stream comprising synthesis gas, at an elevated temperature and pressure, with a suspension comprising a...
7109248 Converting natural gas to longer-chain hydrocarbons  
Natural gas is processed to generate longer-chain hydrocarbons, the process comprising subjecting the gas to steam reforming to generate a mixture of carbon monoxide and hydrogen, and then...
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...
7071238 Fischer-tropsch process in the presence of a coolant introduced into the reactor system  
Process for the conversion of synthesis gas to hydrocarbons, at least a portion of which are liquid at ambient temperature and pressure, by contacting the synthesis gas at an elevated temperature...
7067561 Catalytic plant and process  
Fischer-Tropsch synthesis is performed on a CO/H*2 feed gas using a plurality of compact catalytic reactor modules ( 12 ) each defining catalytic reaction channels and coolant channels, in two...
7037947 Fischer-Tropsch synthesis process carried out on a floatable structure  
A process for the conversion of natural gas to higher hydrocarbons in a system comprising (1) a synthesis gas production unit and (2) a Fischer-Tropsch synthesis unit comprising at least one high...
7034062 Fischer-tropsch process  
Process for the conversion of synthesis gas to higher hydrocarbons. A gaseous stream comprising synthesis gas is contacted at an elevated temperature and pressure with a suspension comprising a...
7012103 Commercial fischer-tropsch reactor  
A process for producing hydrocarbons comprises providing a multi-tubular reactor having at least 100 tubes units containing a catalyst, each tube being between 2 and 5 meters tall and in thermal...
6974844 Process for starting up a Fischer-Tropsch reactor  
A process for starting up a Fischer-Tropsch reactor includes establishing, in the reactor, an initial charge of molten wax. The initial reactor temperature is below the line-out reactor temperature...
6946494 Process and plant for the heterogeneous synthesis of chemical compounds  
A process for the heterogeneous synthesis of chemical compounds such as methanol and ammonia through catalytic conversion of the respective gaseous reactants that are made to pass through a first (...
6914083 Fischer-tropsch process  
A process for producing a liquid hydrocarbon product from hydrogen and carbon monoxide comprises: (a) providing a reaction vessel containing a slurry of particles of a particulates Fischer Tropsch...
6900248 High-pressure fischer-tropsch synthesis process using an optimized coolant  
Process for synthesis of hydrocarbons by Fischer-Tropsch reaction starting from synthesis gas, operating in three-phase fluidization, the reactor having an exchanger immersed within the fluidized...
6881759 Process for the preparation of methanol  
The present invention is a novel process for methanol production in a liquid phase reactor from a synthesis gas comprising of hydrogen, carbon dioxide and carbon monoxide. The liquid phase reactor...
6849664 Process for disposing biocide-containing cooling water  
The present invention relates to the use of deactivatable biocides in cooling water systems of industrial processes that require dissipation of heat. The present invention relates to methods of...
6835756 Fischer-tropsch synthesis process  
Process for the conversion of synthesis gas to liquid hydrocarbon products by contacting, in a slurry reactor, synthesis gas at an elevated temperature and pressure with a suspension of catalyst in...
6822007 Process for converting synthesis gas into higher hydrocarbons  
Apparatus suitable for the conversion of synthesis gas to liquid hydrocarbon products, comprising a plurality of injector-mixing nozzles, a tank reactor, a gas recycle line having a first end and a...
6822006 Methods of controlling the temperature of an exothermic reaction  
Novel methods of controlling the temperature of an exothermic reaction are disclosed. Such methods are particularly applicable to a Fischer-Tropsch synthesis reaction, and comprise removing a vapor...
6800664 Conjoined reactor system  
A gas-agitated multiphase reactor system with multiple reaction zones comprising gas-liquid or gas-liquid-solid mixtures that can maximize the production rate while allowing better control of the...
6787576 Linear alpha olefins from natural gas-derived synthesis gas over a nonshifting cobalt catalyst  
Linear alpha olefins having from four to twenty carbon atoms and low amounts of oxygenates are synthesized, by producing a synthesis gas containing H 2 and CO from natural gas and passing it over...
6673845 Production of hydrocarbon products  
An integrated process for producing hydrocarbon products and energy includes reforming a hydrocarbonaceous gaseous feed stock to synthesis gas, and exothermally reacting the synthesis gas at...
6458857 Process for maximizing 371° C.&plus production in fischer-tropsch process  
A hydrocarbon synthesis (HCS) process wherein a Fischer-Tropsch reactor is operated to maximize the selectivity to 371° C.+ boiling fraction while minimizing the production of less valuable...
6300380 Production process for methanol  
An object of the present invention is to provide a production process for methanol in which a distillation system is reduced in a size by removing efficiently heat generated in a methanol synthesis...
6174927 Exothermic catalytic chemical process  
6160026 Process for optimizing hydrocarbon synthesis  
The invention is a process for producing hydrocarbons from hydrogen and carbon monoxide by reacting hydrogen and carbon monoxide in the presence of a particulate solid catalyst and a substantially...
5869011 Fixed-bed catalytic reactor  
Disclosed are a fixed-bed, catalytic reactor wherein reaction heat can be exchanged against a heat exchange medium circulating indirectly through the catalyst bed, and a catalytic process...
5520891 Cross-flow, fixed-bed catalytic reactor  
Disclosed are a fixed-bed, cross-flow catalytic reactor wherein reaction heat can be exchanged against a heat exchange medium circulating indirectly through the catalyst bed, and a catalytic...
5455281 Method of cooling a synthesis gas in a catalytic reactor  
Method of direct cooling synthesis gas in a catalytic reactor with one or more catalyst beds of a metal oxide catalyst being loaded on gas permeable partitions with distribution means, which method...
5449696 Process for methanol production using simulated moving bed reactive chromatography  
A process for the continuous production of methanol through contacting at least one feed stream containing at least carbon monoxide and hydrogen, and optionally carbon dioxide, with a simulated...
5409960 Pentane energy transfer medium in gas conversion  
Pentane (or similar light hydrocarbon) is used in a gas conversion process to consume the exothermic heat of reaction in the Fischer-Tropsch process, and expanded to produce the energy to drive the...
5219891 Process for the production of methanol  
A process for the production of methanol by reacting a gaseous mixture comprising hydrogen and carbon monoxide in the presence of a catalyst composition in the form of a fluidized bed whilst...
5219890 Odorless Mycobactericidal compositions  
Efficacious phenol-free mycobactericidal liquid compositions having low odor and irritation potential are disclosed. These compositions consist of a solvent containing a glycol, a 2 to 6 carbon...
5152977 Process for exothermic heterogeneous synthesis with external recovery of heat  
In a process for exothermic and heterogeneous synthesis, for example of ammonia, in which the synthesis gas is reacted in several catalytic beds with axial-radial or only radial flow, the reaction...
5045568 Process and apparatus for performing chemical reactions under pressure in a multi-stage reaction zone with external intermediary thermal conditioning  
The invention concerns a process and an apparatus for performing chemical reactions under pressure in the presence of a solid catalyst in a multi-stage reaction zone, after external intermediary...
4963338 Process for heterogeneous synthesis and related reactors  
Improved process for heterogeneous synthesis and related reactors according to which the synthesis catalyst is distributed in three catalytic beds either axial-radial or radial, control of the...
4956392 Process for producing methanol or mixed alcohol  
A process for producing methanol or mixed alcohol which comprises reacting a synthesis gas containing hydrogen and carbon monoxide and/or carbon dioxide in a fluidized catalyst bed. Catalyst...
4839391 Method and reactor for catalytic methanization of a gas containing CO, CO.sub.2 and H.sub.2  
A single stage methanization reactor and process are made to yield a product gas of high methane content as well as useful superheated steam without overheating the catalyst bed in which a...
4778662 Synthesis process and reactor  
A reactor suitable for synthesis of ammonia or methanol comprises a catalyst bed 36 equipped with heat exchange tubes 32 supported by means 28-31 or 40, 42 providing catalyst fillable space between...
4767791 Process for synthesizing methanol with an optimal temperature profile using a concentric pipe reactor  
A process for synthesizing material uses an exothermic reactor which comprises a coolant shell, two concentric pipes provided within the shell, a catalyst bed packed between inner and outer ones of...
4732918 Heat interchanging process and reactor therefor  
For conducting exothermic catalytic reactions, e.g., production of methane from CO x and H 2 , a reactor is cooled internally by indirect heat exchange with a single heat exchanger provided in the...
4670473 Syn gas conversion  
Conversion of syn gas to methanol and higher alkanols wherein alkanols are added to a syn gas reactor. Lower alkanols are homologated to higher alkanols. Liquid methanol is added as an interstage...
4626552 Process for the start-up of a Fischer-Tropsch reactor  
A process for the start-up of a reactor which utilizes a feed comprising hydrogen and carbon monoxide for the synthesis of hydrocarbons. The feed is contacted with a bed of hydrocarbon synthesis...
4559207 Reactor for producing methanol and process  
A reactor is provided for producing methanol by the reaction of synthesis gases containing carbon oxides and hydrogen in contact with a copper containing catalyst positioned in the reactor in...
Matches 1 - 50 out of 143 1 2 3 >