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7363764 |
Gas turbine power plant and method of operating the same
A method of operating a gas turbine power plant and gas turbine power plant are disclosed wherein hydrogen for the combusting process is produced by feeding natural gas mixed with steam through a...
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7334390 |
Mixed fuel coal burner for gas turbines
As shown schematically in FIG. 1, hot gases, containing molecular oxygen, from generator elements, ( 14 ) and ( 19 ), pass through a bed of coal chunks in an ODD reactor chamber ( 2 ). The...
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7272934 |
System integration of a steam reformer and gas turbine
A novel process and apparatus for power generation from biomass and other carbonaceous feedstocks are provided. The process integrates a pulse combustor steam reformer with a gas turbine to...
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7217304 |
Electric power generation with heat exchanged membrane reactor
This invention is directed to a heat exchanged membrane reactor for electric power generation. More specifically, the invention comprises a membrane reactor system that employs catalytic or thermal...
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RE39596 |
Method and apparatus for the destruction of volatile organic compounds
A system for the destruction of volatile organic compounds while generating power. In a preferred embodiment the system comprises a combustor and a reaction chamber connected to an exit of the...
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7169211 |
Fumes treating process with energy recovery
The fumes from gas turbine TG are cooled by heat exchangers E 1 , E 2 , E 01 , E 02 and E 03 and compressed by compressors C 1 and C 2 . The cold and high-pressure fumes are depleted in carbon...
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7150143 |
Hybrid fuel cell-pulse detonation power system
A power system includes a fuel cell module adapted to receive a first fuel and a pulse detonation combustor adapted to receive and detonate a second fuel and exhaust a number of detonation products...
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7076957 |
Fluid heating and gas turbine integration method
A method of heating a fluid in a fluid heater integrated with a gas turbine. Fuel is burned in a radiant section of the fluid heater to heat the fluid and to produce combustion gases for the...
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7022168 |
Device for removing carbon dioxide from exhaust gas
In a method for removing carbon dioxide from the exhaust gas from a gas turbine plant ( 11 ), which exhaust gas is subjected to a downstream heat recovery process ( 12, 33 ), preferably in the heat...
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6996989 |
Process to recover energy from hot gas
A process to recover energy from a gas having a temperature of above 650° C. and an absolute pressure of more than 1.7 bar and having non-solidified alkali containing compounds and particles by...
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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...
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6976362 |
Integrated Fischer-Tropsch and power production plant with low CO2 emissions
A plant for producing Fischer-Tropsch liquids and electrical power with greatly reduced emissions of carbon dioxide to the atmosphere is made up of a syngas generator unit, an air separation unit,...
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6968700 |
Power systems
A method for producing electrical power which, in certain aspects, includes producing a water/methanol mixture and feeding it to converting apparatus that produces a feed stream with hydrogen,...
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6966190 |
Combined cycle for generating electric power
A combined cycle process that includes gas turbines, a steam turbine train, a heat recovery unit, and a gasification unit that produces low or mid BTU fuel gas from coal, lignite, coke, biomass, or...
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6948318 |
Method and installation for feeding an air separation plant with a gas turbine
The invention concerns a method involving the intake (through 16 ) of air in an intake of an air separation plant ( 14 ), supplying (though 16 ) at least a fraction of the intake air from a gas...
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6931856 |
Multi-spool turbogenerator system and control method
An electrical power generating system is driven by a multi-spool gas turbine engine including at least first and second spools. The first spool comprises a turbine and a compressor mounted on a...
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6915661 |
Integrated air separation process and apparatus
In a process for separating air in a system comprising a gas turbine, including a compressor ( 1 ), a combustor ( 5 ) and an expander ( 17 ), said expander being coupled to the compressor, a...
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6911058 |
Method for producing clean energy from coal
A method for producing clean energy from coal by feeding the coal in a reactor which is sealed to the atmosphere and moving the coal in the reactor while injecting oxygen to combust a portion of...
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6889506 |
Gas and steam turbine installation
A gas and steam turbine installation including a gasification device for fossile fuel. The gasification device and the combustion chamber of the gas turbine are connected by a gas line. A gas lock...
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6887609 |
Fuel cell system and method for operating the fuel cell system
A fuel cell system and method of operation in which the fuel cell system has a fuel cell unit with anode and cathode, a media flow path for supplying substantially pure hydrogen to the anode, a...
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6877322 |
Advanced hybrid coal gasification cycle utilizing a recycled working fluid
A power generating system having a hybrid gasification cycle, in which CO 2 is recycled to a gasifier to be used as a gasification reactant and working fluid. The power generating system includes...
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6868677 |
Combined fuel cell and fuel combustion power generation systems
A power generation system is provided which converts chemical energy in one or more fuels into electrical and/or mechanical power. The system includes both fuel cells to directly convert electrical...
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6832485 |
Method of and apparatus for producing power using a reformer and gas turbine unit
In accordance with the present invention, apparatus is provided for producing power comprising a reformer for reforming a hydrocarbon material and producing syngas comprising hydrogen, carbon...
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6824575 |
Integrated coal gasification combined cycle power generator
Embodiments of the invention provide an IGCC which achieves improved plant thermal efficiency by using a cooling steam supply system that cools the high-temperature sections of the gas turbine 34...
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6786050 |
System and method for oil fuel burning integrated combined cycle power generation
A light portion is extracted from feed oil by a separation system. The light portion is then subject to a hydrotreatment to obtain impurity-removed fuel oil which is stored in an intermediate tank....
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6775971 |
Method for suppling combustion air to a combustion chamber, including arrangements in said combustion chamber and use of oxygen-containing exhaust from a gas turbine
A reformer which may be included in a process plant, comprises a reactor chamber having a combustion chamber, to which fuel and combustion air are supplied. The exhaust gas from the combustion...
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6745573 |
Integrated air separation and power generation process
An integrated air separation and power generation process produces an O 2 -enriched gas stream and an N 2 -enriched gas stream in an air separation unit. The O 2 -enriched gas stream is introduced...
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6718794 |
Method and apparatus for generating energy
The invention concerns a method for generating energy, which consists in conveying to an air separation apparatus ( 5 ) air from a compressor ( 1 ) coupled to an expansion machine ( 3 ). A...
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6669914 |
Internal combustion engine having a catalytic reactor
Internal combustion engines produce a number of emissions including oxides of nitrogen, NOx. One manner of reducing NOx production used in gas turbine engines is through the use of catalytic...
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6662566 |
Process and apparatus for two-stage supercharging of process air for a fuel cell
In a process and apparatus for two-stage supercharging of process air for a fuel cell, in one of the two charging stages, supercharging taking place by means of a displacement machine. In the other...
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6648931 |
Configuration and process for gasification of carbonaceous materials
A turbine produces in an improved gasification process a stream of pressurized air, which is cooled and further compressed by a cooler and booster/compressor. The cooled and compressed air is...
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6623714 |
Oxygen separation method using a ceramic membrane unit
A method of separating oxygen using a ceramic membrane unit having one or more ceramic membranes, preferably formed of a mixed conducting ceramic, for instance, a perovskite, capable of conducting...
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6615589 |
Process and apparatus for the generation of power
A process for generating power from the expansion of steam in a steam turbine system. The steam is generated by at least partially vaporizing pre-heated water by heat exchange against a first fuel...
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6612113 |
Integrated method of air separation and of energy generation and plant for the implementation of such a method
In an integrated method of air separation, a plant includes at least one first air separation unit ( 1, 101 ), a first air compressor ( 13 ), a first combustion chamber ( 17 ), a first expansion...
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6598399 |
Integrated power plant and method of operating such an integrated power plant
An integrated power plant comprises a gas-turbine set with a compressor, a combustion chamber and a gas turbine, a heat-recover boiler arranged downstream of the gas turbine, and a water/steam...
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6596780 |
Making fischer-tropsch liquids and power
Hydrocarbonaceous fuel, such as coal, oil or gas, is gasified to produce syngas comprising H 2 and CO, scrubbed free of particles, and saturated with water. The syngas is then treated in an acid...
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6588212 |
Combustion turbine fuel inlet temperature management for maximum power outlet
Syngas for use, as fuel in the combustion turbine of an IGCC process is heated to a maximum temperature of about 350° F. (177° C.) prior to entering the combustor. Non-combustible diluent gas and...
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6572674 |
Process for the treatment of steel work gases
Steel work gases (blast-furnace gases, coke-oven gases, converter gases, etc.) are burnt with an exhaust gas from a gas turbine, optionally with a supply of natural gas and of air, in a...
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6571561 |
Power generation system
A process for generating electricity in which a gas/liquid mixture is compressed in a compressor, partially purified in an accumulator/separator, partially purified in a coalescent filter,...
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6568207 |
Integrated process and installation for the separation of air fed by compressed air from several compressors
In an integrated process an air separation unit A receives compressed air from the compressor S of a blast furnace B and the compressor K of a gas turbine C. Nitrogen enriched air N from the air...
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6550252 |
Nitrogen stripping of hydrotreater condensate
A hydrotreated liquid contains volatile hydrocarbons, hydrogen, and contaminants such as hydrogen sulfide. An inert gas, preferably nitrogen, is used to strip volatiles from the hydrotreated...
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6519945 |
Method for controlling nitrogen injection into gas turbine
A nitrogen compressor in an IGCC (integrated gasification, combined cycle) system provides gaseous nitrogen to be directly injected into the combustor of a gas turbine in the IGCC. The nitrogen is...
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6519942 |
Systems and methods for harvesting energy from direct iron-making off gases
The present invention provides devices and methods for increasing the efficiency and economy of direct iron making processes. In one aspect, the energy contained in off gases produced during a...
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6519926 |
Hydrothermal conversion and separation
A system for processing organic material to produce energy includes a reactor vessel for hydrothermally treating the organic material with water to produce an effluent. In the reactor vessel, the...
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6513317 |
Apparatus for controlling nitrogen injection into gas turbine
A nitrogen compressor in an IGCC (integrated gasification, combined cycle) system provides gaseous nitrogen to be directly injected into the combustor of a gas turbine in the IGCC. The nitrogen is...
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6510695 |
Method of and apparatus for producing power
Apparatus for generating power using synthetic gas according to the present invention includes equipment constructed and arranged to reform a hydrocarbon gas, material or biogas produced from a...
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6508053 |
Integrated power generation system
The present invention relates to an air separation plant integrated with another process. Work is recovered from a nitrogen enriched stream produced by an air separation process either by expanding...
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6505467 |
Process for generating electric energy, steam and carbon dioxide from hydrocarbon feedstock
A process producing electric energy, steam and carbon dioxide in concentrated form from a hydrocarbon feedstock. The process includes forming synthesis gas in an air driven autothermal reactor unit...
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6494153 |
Unmixed combustion of coal with sulfur recycle
An improved method of burning low sulfur coal in order to power gas turbines using unmixed combustion that ensures virtually complete oxidation of the coal, with the sulfur content of the coal...
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6487863 |
Method and apparatus for cooling high temperature components in a gas turbine
A combustion turbine having a compressed air cooling circuit that is connected to a nitrogen source. Compressed air is provided to the cooling circuit upon start-up and gradually switched to...
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