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Class 518/704 - Water utilized in the preliminary reaction


Subclass of Class 518 - Chemistry: fischer-tropsch processes; or purification or recovery of products thereof
Definition: Water utilized in the preliminary reaction: Processes wherein
No. of patents: 253
Last issue date: 05/15/2012


1              
NumberTitleIssue Date
8178588Method and apparatus for reducing CO in a stream by conversion to a syngas for production of energy
A system and method for reducing the CO2 in a gaseous stream, such as an exhaust stream, from a power plant or industrial plant, like a cement kiln, is disclosed. A preferred embodiment includes providing the gaseous stream to pyrolysis reactor along with...
05/15/2012
8133926Conversion of carbon dioxide to dimethyl ether using bi-reforming of methane or natural gas
The invention provides for a method of forming dimethyl ether by bimolecular dehydration of methanol produced from a mixture of hydrogen and carbon dioxide obtained by reforming of methane, water and carbon dioxide in a ratio of about 3:2:1. Subsequent use of water ...
03/13/2012
7932298Method and apparatus for reducing COin a stream by conversion to a syngas for production of energy
A system and method for producing syngas from the CO2 in a gaseous stream, such as an exhaust stream, from a power plant or industrial plant, like a cement kiln, is disclosed. A preferred embodiment includes providing the gaseous stream to pyrolysis react...
04/26/2011
7923476Method and apparatus for reducing COin a stream by conversion to a syngas for production of energy
A system and method for reducing the CO2 in a gaseous stream, such as an exhaust stream, from a power plant or industrial plant, like a cement kiln, is disclosed. A preferred embodiment includes providing the gaseous stream to pyrolysis reactor along with...
04/12/2011
7906559Conversion of carbon dioxide to methanol and/or dimethyl ether using bi-reforming of methane or natural gas
The invention discloses a method of converting carbon dioxide to methanol and/or dimethyl ether using any methane source or natural gas consisting of a combination of steam and dry reforming, in a specific ratio to produce a 2:1 molar ratio of hydrogen and carbon mo...
03/15/2011
7897649Operation of a steam methane reformer by direct feeding of steam rich producer gas from steam hydro-gasification
An improved, economical alternative method to supply steam and methane to a steam methane reformer (SMR) is accomplished by a combination of procedures, wherein product gas from a steam hydro-gasification reactor (SHR) is used as the feedstock for the SMR by removin...
03/01/2011
7786180Methanol synthesis
A process for synthesising methanol comprises the steps of: (i) reforming a hydrocarbon feedstock and separating water to generate a make-up gas comprising hydrogen and carbon oxides, the make-up gas mixture having a stoichiometric number, R, R=([H2]−[C...
08/31/2010
7435760Method of generating hydrocarbon reagents from diesel, natural gas and other logistical fuels
The present invention provides a process for producing reagents for a chemical reaction by introducing a fuel containing hydrocarbons into a flash distillation process wherein the fuel is separated into a first component having a lower average molecular weight and a...
10/14/2008
7420004Process and System for producing synthetic liquid hydrocarbon fuels
A process for producing synthetic hydrocarbons that reacts carbon dioxide, obtained from seawater of air, and hydrogen obtained from water, with a catalyst in a chemical process such as reverse water gas shift combined with Fischer Tropsch synthesis. The hydrogen is...
09/02/2008
7396972Methanol 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 CO2 previously separated from the natural gas stream. The synthesis gas is then use...
07/08/2008
RE40419Production of synthetic transportation fuels from carbonaceous material using self-sustained hydro-gasification
A process and apparatus for producing a synthesis gas for use as a gaseous fuel or as feed into a Fischer-Tropsch reactor to produce a liquid fuel in a substantially self-sustaining process. A slurry of particles of carbonaceous material in water, and hydrogen from ...
07/01/2008
7388034Production of methanol from the crude glycerol by-product of producing biodiesel
Production of methanol from a stream of crude glycerol. The crude glycerol is preferably a side product (waste product) that results from the production of biodiesel from vegetable oils and animal fats. The crude glycerol stream is combined with superheated steam an...
06/17/2008
7375142Process 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 a reduced hydrogen, carbon monoxide and methane syngas stream. The hy...
05/20/2008
7368482Catalytic partial oxidation process for producing synthesis gas
Partial oxidation process of liquid fuels, selected from hydrocarbon and/or oxygenated compounds, together with gaseous fuels, selected from hydrocarbon compounds, natural gas and LPG, by means of a suitable catalytic system comprising the following steps: premixing...
05/06/2008
7365102Process for pre-reforming hydrocarbon fuels
In a process for forming a methane-enriched fuel, a hydrocarbon feedstock that includes hydrocarbons having molecular weights greater than that of methane (CH4) is mixed with an oxidizable gaseous reactant that includes water (H2O) and is free ...
04/29/2008
7351750Method 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 catalytic reactor. After performing Fischer-Tropsch synthesis, the remainin...
04/01/2008
7351751Autothermal reformer reactor processes
A process for the startup of an ATR which does not contain an ignition means is provided. Also provided is a process to ascertain ATR catalyst activity prior to introduction of sufficient oxidant to form a flammable feed mixture. ...
04/01/2008
7323497Production of hydrocarbons by steam reforming and Fischer-Tropsch reaction
A process for the production of hydrocarbons is described including; a) subjecting a mixture of a hydrocarbon feedstock and steam to catalytic steam reforming to form a partially reformed gas, b) subjecting the partially reformed gas to partial combustion with an ox...
01/29/2008
7314891Production of hydrocarbons
A process for production of hydrocarbons including a) reforming a divided hydrocarbon feedstock stream, mixing the first stream with steam, passing the mixture over a catalyst disposed in heated heat exchange reformer tubes to form a primary reformed gas, forming a ...
01/01/2008
7302903Floating vessel for producing hydrocarbons and method for producing hydrocarbons
A floating vessel 11 for producing hydrocarbons comprises one or more containers 12 having a chamber 13 formed therein, a structural frame 15 for interconnecting the one or more containers 12, a power system 16 for producing...
12/04/2007
7300635Catalytic reactor
A catalytic reactor comprises a plurality of fluid-impermeable plates defining flow channels between them. Tight fitting within each flow channel is a sheet of corrugated material whose surfaces are coated with catalytic material. At each end of the flow channels ar...
11/27/2007
7294327Multi-stage cryogenic acid gas removal
A relatively simple and energy efficient multiple stage cryogenic process for the purification of a hydrogen-rich stream by the removal of acid gases, mainly CO2 and H2S, by method of autorefrigeration and delivering or producing those acid gas...
11/13/2007
7294225Process for production of synthesis gas in combination with the maintenance of the energy balance for a pulp mill
A process (44) for the production of pulp and paper (28), recycling of cooking chemicals (3, 29), combustion of biomass (30, 37) and generation of heat and electric energy (27, 40) comprising a pulp and paper mill (28), in t...
11/13/2007
7288689Methanol and fuel alcohol production for an oxygenate to olefin reaction system
The present invention provides various processes for producing C1 to C4 alcohols, optionally in a mixed alcohol stream, and optionally converting the alcohols to light olefins. In one embodiment, the invention includes directing a first portion of a syngas stream to...
10/30/2007
7267699Fuel processing system for reforming hydrocarbon fuel
A fuel processing system including a filter for reforming a hydrocarbon fuel and its operation is disclosed. The system includes a first chamber for receiving a hydrocarbon fuel and combining it with air or water; a reformer in fluid connection with and down stream ...
09/11/2007
7255845Process for conducting an equilibrium limited chemical reaction in a single stage process channel
This invention relates to a process for conducting an equilibrium limited chemical reaction in a single stage process channel. A process for conducting a water shift reaction is disclosed. A multichannel reactor with cross flow heat exchange is disclosed. ...
08/14/2007
7241401Process for the production of synthesis gas
Process and system for the production of synthesis gas from a hydrocarbon feed stock comprising the steps of endothermic and/or adiabatic catalytic steam reforming and autothermal steam reforming in series, wherein the steam reforming is carried out in one or more e...
07/10/2007
7235218Catalytic reactors
A compact catalytic reactor comprises a stack of plates (72, 74, 75) to define a multiplicity of first and second flow channels arranged alternately in the stack; each flow channel in which a chemical reaction is to take place is defined by straight-through c...
06/26/2007
7223373Catalytic reactor
A catalytic reactor comprises a plurality of sheets defining flow channels between then. Within each flow channel is a foil of corrugated material whose surfaces are coated with catalytic material. The flow channels extend in transverse dire options, but the foils a...
05/29/2007
7214721Pre-converter for methanol synthesis
A reactor system, plant and a process for the production of methanol from synthesis gas is described in which the reactor system comprises: (a) a first reactor adapted to be maintained under methanol synthesis conditions having inlet means for supply of...
05/08/2007
7211606Process 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 presence of a tri-reforming catalyst, to prepare a syngas, which then u...
05/01/2007
7208530Production of synthetic transportation fuels from carbonaceous material using self-sustained hydro-gasification
A process and apparatus for producing a synthesis gas for use as a gaseous fuel or as feed into a Fischer-Tropsch reactor to produce a liquid fuel in a substantially self-sustaining process. A slurry of particles of carbonaceous material in water, and hydrogen from ...
04/24/2007
7201883Catalytic reactor
A catalytic reactor comprises a plurality of sheets defining flow channels between them. Within each flow channel is a foil of corrugated material whose surfaces are coated with catalytic material. Flow channels for a first gas extend in oblique directions relative ...
04/10/2007
7199276Controlling 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 zone wherein the syngas contacts a methanol synthesis catalyst and an...
04/03/2007
7196239Methanol and ethanol production for an oxygenate to olefin reaction system
The present invention provides various processes for producing light olefins from methanol and ethanol, optionally in a mixed alcohol stream. In one embodiment, the invention includes directing a first syngas stream to a methanol synthesis zone to form methanol and ...
03/27/2007
7192987Processes for making methanol streams and uses for the streams
This invention is directed to processes (i.e., methods) for making methanol compositions, and to processes (i.e., methods) of using the methanol compositions. The methanol compositions contain ethanol and are particularly suitable for contacting with an olefin formi...
03/20/2007
7189271Catalytic reactor
A catalytic reactor comprises a plurality of thin tray-like metal sheets each with a peripheral rim and arranged as a stack to define first gas flow channels between adjacent sheets, alternating with second gas flow channels between adjacent sheets, so as to ensure ...
03/13/2007
7186388Catalytic reactor
A catalytic reactor comprises a stack of sheets defining flow channels between them. Within each flow channel is a flexible wire structure whose surfaces are coated with catalytic material. Flow channels for a first gas extend along S-shaped curved paths whereas the...
03/06/2007
7183328Methanol 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 regeneration stage, the steam reforming being conducted under condit...
02/27/2007
7183326Installation and method for producing and disaggregating synthesis gases from natural gas
What is described is a method and an installation for the simultaneous production of methanol synthesis gas, ammonia synthesis gas, carbon monoxide and carbon dioxide from natural gas, in which several plant elements (or plant units) are serially arranged one by one...
02/27/2007
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