|
Match
|
Document |
Document Title |
|
|
7071237 |
Method to start a process for hydrocarbons
The invention relates to a method to start a process for producing normally gaseous, normally liquid and optionally normally solid hydrocarbons from a hydrocarbonaceous feed, which process involves...
|
|
|
7067558 |
Process for the production of carbon monoxide and methanol
A process for the production of methanol from liquid or gaseous starting materials, in which the emission of carbon dioxide is reduced or completely eliminated.
|
|
|
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...
|
|
|
7067560 |
Processing natural gas to form 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...
|
|
|
7067559 |
Process for the production of liquid hydrocarbons
The present invention concerns a process for the preparation of liquid hydrocarbons which process comprises contacting synthesis gas with a slurry of solid catalyst particles and a liquid in a...
|
|
|
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...
|
|
|
7053128 |
Hydrocarbon synthesis process using pressure swing reforming
The invention provides a method for producing liquid hydrocarbons by first generating in a pressure swing reformer a synthesis gas stream having a mole ratio of H2:CO greater than 2:1. Then, a...
|
|
|
7037948 |
Method for increasing the production in an existing processing plant and a processing plant
A method of increasing the production in an existing process plant for converting natural gas into a product, where the natural gas is first converted to a synthesis gas in a synthesis gas section,...
|
|
|
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...
|
|
|
7030166 |
Process to enhance catalyst life and removal of debris
A process to optimize a slurry Fischer-Tropsch catalyst life and to further optimize removal of debris from a slurry Fischer-Tropsch process is provided. The process passes a part of a...
|
|
|
RE39073 |
Slurry bubble column (C-2391)
The present invention is a method for optimally operating a three phase slurry bubble column. The constituents of the three phases, gas, liquid, and solids, are determined by the chemical reaction...
|
|
|
7022741 |
Gas agitated multiphase catalytic reactor with reduced backmixing
The present invention provides an apparatus and method for optimizing the degree of backmixing within a gas agitated multiphase reactor at a given gas linear velocity. The embodiments of the...
|
|
|
7022742 |
Process to control nitrogen-containing compounds in synthesis gas
A process to control the amount of N-contaminant is synthesis gas which is fed into a Fischer-Tropsch reactor and which utilizes Fischer-Tropsch produced water is provided. A process which utilizes...
|
|
|
7019038 |
Recycle of low boiling point products to a Fischer-Tropsch reactor
Methods for reducing the average molecular weight of liquid hydrocarbons in a Fischer-Tropsch reactor are disclosed. The preferred embodiments of the present invention are characterized by feeding...
|
|
|
7019039 |
High efficiency process for producing methanol from a synthesis gas
This invention relates to a process for producing methanol from a synthesis gas produced by partial oxidation of natural gas with an oxidant stream having a high nitrogen content, such as an oxygen...
|
|
|
7015255 |
Medium oil for slurry-bed reaction process and process of producing dimethyl ether
(a) A medium oil wherein a main component is a hydrocarbon, and the number of paraffinic carbon atoms is 70% or more with respect to a total number of carbon atoms, (b) a medium oil wherein a main...
|
|
|
7008966 |
Removable filter for slurry hydrocarbon synthesis process
A removable filter for separating and filtering slurry liquid from solid particles includes one or more filter sections connected by a filtrate conduit. Each section comprises a plurality of...
|
|
|
7008967 |
Production of synthesis gas and synthesis gas derived products
A process (10) for producing synthesis gas includes, in a gasification stage (12), gasifying a carbonaceous feestock to provide a raw synthesis gas which includes at least H2, CO and CH4 and, in a...
|
|
|
7008970 |
Method for direct conversion of gaseous hydrocarbons to liquids
A chemical reactor for direct conversion of hydrocarbons includes a dielectric barrier discharge plasma cell and a solid oxide electrochemical cell in fluid communication therewith. The discharge...
|
|
|
7005455 |
Regeneration of partial oxidation catalysts
The present invention relates to a process for the preparation of synthesis gas (i.e., a mixture of carbon monoxide and hydrogen), typically labeled syngas. More particularly, the present invention...
|
|
|
7001928 |
Slurry activation of Fischer-Tropsch catalyst with carbon monoxide co-feed
Methods and apparatus for improving the efficiency and effectiveness of in situ reduction of a Fischer-Tropsch catalyst slurry. The preferred embodiments of the present invention are characterized...
|
|
|
7001927 |
Water removal in Fischer-Tropsch processes
A method for water removal in hydrocarbon product reactors operating at Fischer-Tropsch conditions. The water removal decreases the concentration of water in the reactor. In one embodiment, a...
|
|
|
6992114 |
Control of CO2 emissions from a Fischer-Tropsch facility by use of multiple reactors
CO2 emissions from Fischer-Tropsch facilities are controlled by using multiple reactors. A process for the conversion of syngas using multiple Fischer-Tropsch reactors comprises reacting at least a...
|
|
|
6992112 |
Selective removal of oxygen from syngas
The present invention is an improvement in the preparation of liquid hydrocarbons from natural gas/methane, oxygen and/or steam. In particular, the present invention relates to processes for the...
|
|
|
6989135 |
Hydrocarbon conversion system with enhanced combustor and method
A Fischer-Tropsch-based hydrocarbon conversion process involves compressing air in a compressor section of a gas turbine, delivering a portion of the compressed air to a combustor of the gas...
|
|
|
6987134 |
How to convert carbon dioxide into synthetic hydrocarbon through a process of catalytic hydrogenation called CO2hydrocarbonation
This process uses two catalysts instead of one, converting CO2 into C8H18. Addition of a NaCl catalyst to a Ni catalyst improves the efficiency of Fischer's process because the salt catalyst...
|
|
|
6982355 |
Integrated Fischer-Tropsch process for production of linear and branched alcohols and olefins
A process is disclosed for making high value olefins and alcohols from synthesis gas as well as a process for an improved yield of alpha-olefins from synthesis gas. The process for hydroformulation...
|
|
|
6974842 |
Process for catalyst recovery from a slurry containing residual hydrocarbons
In a system and method for recovering a catalyst, a slurry comprising said catalyst and residual hydrocarbons is heated so as to vaporize hydrocarbons. The vaporized hydrocarbons are separated from...
|
|
|
6958364 |
Use of Fischer-Tropsch condensate as a lean oil for heavy ends recovery from Fischer-Tropsch tail gas
A process for recovering light Fischer-Tropsch hydrocarbons from a rich tail gas produced from a Fischer-Tropsch synthesis operation which comprises: (a) recovering separately from a...
|
|
|
6956063 |
Method for reducing water concentration in a multi-phase column reactor
The present invention relates to a method and apparatus for water removal in multi-phase reactors operating at Fischer-Tropsch conditions. In a preferred embodiment of the present invention, a...
|
|
|
6946493 |
Managing hydrogen in a gas to liquid plant
The present invention provides a process for managing hydrogen in a hydrocarbon gas to liquid plant. The process includes feeding a syngas stream produced by a partial oxidation reactor to a...
|
|
|
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...
|
|
|
6939999 |
Integrated Fischer-Tropsch process with improved alcohol processing capability
An integrated Fischer-Tropsch process having improved alcohol processing capability is provided. The integrated Fischer-Tropsch process includes, optionally, synthesis gas production,...
|
|
|
6924404 |
Inhibition of biological degradation of Fischer-Tropsch products
The present invention relates to methods of inhibiting growth and reproduction of microorganisms in rapidly biodegradable hydrocarbonaceous products, containing minor amounts of aqueous liquids....
|
|
|
6921733 |
Liquid phase low temperature method for production of methanol from synthesis gas and catalyst formulations therefor
The invention provides a homogenous catalyst for the production of methanol from purified synthesis gas at low temperature and low pressure which includes a transition metal capable of forming...
|
|
|
6914082 |
Slurry bubble reactor operated in well-mixed gas flow regime
A gas-agitated multiphase reactor system for the synthesis of hydrocarbons gives high catalyst productivity and reactor capacity. The system includes operating a multi-phase reactor in the...
|
|
|
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...
|
|
|
6903139 |
Production of synthesis gas from a feed stream comprising hydrogen
Embodiments include a method and apparatus for producing synthesis gas in a catalytic partial oxidation reactor by adding hydrogen to the reactor feed stream.
|
|
|
6903141 |
Slurry-phase skeletal iron catalyst process for synthesis gas conversion to hydrocarbons
A continuous process is disclosed for the production of hydrocarbon liquids and wax by Fischer-Tropsch conversion of synthesis gas in contact with promoted skeletal iron catalyst particles in a...
|
|
|
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...
|
|
|
6900366 |
Process for upgrading of Fischer-Tropsch products
A process for treating nitrogen-containing, substantially paraffinic product derived from a Fischer-Tropsch process. The substantially paraffinic product is purified in a purification process to...
|
|
|
6900151 |
In situ catalyst regeneration/activation process
An in situ process for conducting regeneration of spent hydrocarbon synthesis catalyst. Regenerated, but not yet re-activated, catalyst (15) may be introduced into an operating HCS reactor (1) that...
|
|
|
6900247 |
Natural gas conversion to hydrocarbons and ammonia
A process for the production of hydrocarbons and ammonia, and more particularly a process for optimizing the production of hydrocarbons and ammonia using a combined hydrocarbon synthesis plant and...
|
|
|
6897246 |
Recycling light olefins in multistage Fischer Tropsch processes
A process for reducing C2-C9 olefin formation by recycling them to a Fischer-Tropsch hydrocarbon synthesis process and promoting recycled olefins chain growth comprises contacting a gas feed...
|
|
|
6894081 |
Method for catalytic production of methanol and a device for implementing said method
Process for the catalytic production of methanol under pressure using a synthesis gas which at least contains hydrogen, carbon monoxide, carbon dioxide and also undesired impurities, with at least...
|
|
|
6890962 |
Gas-to-liquid CO2 reduction by use of H2 as a fuel
CO2 emissions Gas-to-Liquids (GTL) facilities such as, for example, Fischer-Tropsch facilities, are minimized by using recovered hydrogen as a fuel in at least one furnace in the GTL facility. A...
|
|
|
6887907 |
Process and apparatus for the production of dimethyl ether
In a process for the use of a hydrocarbon feedstock (10) by reacting the feedstock in a reactor (11) with oxygen (9) to form a synthesis gas containing at least carbon monoxide, carbon dioxide and...
|
|
|
6887908 |
Treatment of reaction water from a Fischer-Tropsch reactor
An integrated Fischer-Tropsch process provides methods for recovering reaction water from a Fischer-Tropsch reactor with minimal adverse environmental effects and with reduced costs compared to...
|
|
|
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...
|