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7584599 |
Method for operating a gas turbine as well as a gas turbine for implementing the method
In a method for operating a gas turbine ( 11 ) in a combined cycle power plant ( 40 ), air, which is used to burn a syngas that is recovered from coal, is drawn in and compressed by the gas turbine...
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7584598 |
Method for operating a gas turbine and a gas turbine for implementing the method
In a method for operating a gas turbine ( 11 ) in a combined cycle power plant ( 40 ), air, which is used to burn a syngas that is recovered from coal is drawn in by the gas turbine ( 11 ) and...
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7574855 |
Method for operating a gas turbine and a gas turbine for implementing the method
In a method for operating a gas turbine ( 11 ) in a combined cycle power plant ( 40 ), air is drawn in and compressed though the gas turbine ( 11 ), the compressed air is led to a combustor ( 18,...
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7559977 |
Purification works for thermal power plant
A method for separation of CO 2 from the combustion gas from a thermal power plant fired with fossil fuel, wherein the combustion gas from the thermal power plant is used as cooled, compressed and...
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7513118 |
Method for operating a gas turbine and a gas turbine for implementing the method
In a method for operating a gas turbine ( 11 ) in a combined cycle power plant ( 40 ), air is drawn in through the gas turbine ( 11 ), compressed, and the compressed air is led to a combustor ( 18,...
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7503947 |
Process for humidifying synthesis gas
Disclosed is a process for humidifying syngas to achieve a water to carbon monoxide molar ratio in the product syngas within a desired range and in which the molar ratio which can be varied over...
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7467519 |
Electricity and synthesis gas generation method
A method of generating electricity in synthesis gas in which a fuel is combusted in a gas turbine to generate the electricity that at least about 60 percent by volume is derived from a source...
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7451591 |
Production enhancements on integrated gasification combined cycle power plants
A method of using an apparatus for producing electric power or mechanical drive in which fuel gas produced in a gasifier using air as an oxidant is supplied to the gasifier by extraction from the...
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7445661 |
Fumes treating process
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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7421835 |
Air-staged reheat power generation system
A two-stage power generation system having a compressed air source with two compressed air outlets, one of which provides compressed air to the first stage of power generation and the other of...
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7396228 |
Fuel gas calorie control method and device
Calories of a first mixed gas are predicted by calculations based on the mixed flow rate of a blast furnace gas and the mixed flow rate of a converter gas measured by flow meters, and preset blast...
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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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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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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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