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US20110048294 Particulate Deflagration Enhanced Firebox  
A particulate deflagration enhanced firebox for burning particulate fuel either alone or in combination with other fuels and the associated method. The firebox may be employed in association with...
US20090211502 METHOD AND SYSTEM FOR LINING A COAL BURNER NOZZLE  
A method and liner system for a pneumatically conveyed particulate conduit are provided. The conduit includes an inlet opening, an outlet opening, and a duct extending therebetween. The system...
US20080156236 PULVERIZED COAL COMBUSTION BOILER  
A pulverized coal combustion boiler 100 comprising: a furnace 50; a plurality of burners 6 for supplying and burning pulverized coal fuel in the furnace arranged at positions of a plurality of...
US20100058961 PULVERIZED COAL BURNER  
Slagging is prevented from occurring in a pulverized coal burner. A nozzle body 6, which is open to a furnace 1 and which injects pulverized coal together with primary air 14 transporting the coal...
US20070272132 Ultra low NOx burner replacement system  
A replacement burner system which facilitates reduction of nitrous oxide produced during combustion of a fuel. The replacement burner system comprising a fuel supply duct having an inlet and an...
US20100081102 SYSTEMS AND METHODS FOR FACILITATING VARYING SIZE COAL PIPES FOR A PULVERIZED COAL BURNER  
Embodiments of the invention can include systems and methods for facilitating varying coal pipes for a pulverized coal burner. In one embodiment, a method for improving operation of a pulverized...
US20120216728 PULSE DETONATION DEVICE FOR A COAL BURNING SYSTEM  
A pulse detonation coal burner includes a burner body having an inlet and an outlet, and a fuel introduction system coupled to the inlet of the burner body. The fuel introduction system is...
US20140356794 Combustion Chamber Supply Device and Method Thereof  
A supply tube assembly has a central longitudinal axis, a first end and a second end and includes a supply pipe extending in parallel with the central longitudinal axis from the second end of the...
US20090277363 Oxyfuel Boiler System and Method of Retrofit of Air Fired Boiler to Oxyfuel Boiler  
An oxyfuel boiler system, comprising: an oxygen generator to separate oxygen from air; a coal supply unit to dry and pulverize coal; a burner having a fuel feed path for feeding pulverized coal...
US20090235851 Method, Device and System for Enhancing Combustion of Solid Objects  
A system, device and method for enhancing burning of a solid object in a combustion process is provided where one or more incineration devices (101) for burning a solid object (101), at least one...
US20110232548 METHOD FOR IMPROVING THE EFFICIENCY OF HEAT TRANSFER IN A FURNACE  
An additive having as components, at least two metal oxides selected from iron, manganese, cobalt, and copper oxide, may be added to a fuel to reduce the brightness of ash produced therewith....
US20080276845 Compact pulverized coal burner  
Disclosed is a burner for oxidant gasification of pulverized fuels under high pressures, e.g. 80 bar, and temperatures, e.g. 1200 to 1900° C., in reactors with liquid slag removal for oxygen...
US20100077945 CONVECTIVE SECTION COMBUSTION  
An oxy/coal combustion system and method include a furnace arranged and disposed to receive and combust a first solid fuel to form a combustion fluid, a convective section having one or more inlet...
US20140144353 SOLID FIRED HOT GAS GENERATOR WITH EXTENDED REGULATING RANGE  
The invention relates to a solid fired hot gas generator which comprises a plurality of solid burners for extending the regulating range, which form a multiple solid burner with an enlarged...
US20090038518 PLASMA IGNITION BURNER  
A plasma ignition burner. The plasma ignition burner has at least two stages of burner barrels and a plasma generator for igniting the pulverized coal in a first stage burner barrel of the at...
US20130040251 SYSTEM AND METHOD FOR OPTIMISING COMBUSTION IN PULVERISED SOLID FUEL BOILERS, AND BOILER INCLUDING SUCH A SYSTEM  
The system comprises a boiler (1), main burner groups (2F, 2E, 2D, 2C) located on different levels or zones through which pulverized solid fuel is injected into the boiler (1) and main mills (3F,...
US20130145973 FUEL DISTRIBUTION DEVICE AND A BURNER  
The present invention provide a fuel distribution device (9) for a burner, comprising an inlet end (9a), an outlet end (9b) and a distribution channel (9c) extending therebetween as well as n fuel...
US20090308292 COAL BURNING BOILER APPARATUS  
In a coal burning boiler apparatus, temperature of the pulverized coal to be fed to the boiler can be set depending on the property of the combustion coal, so that stable ignition and combustion...
US20080000404 Method for starting high-performance entrained flow gasification reactors with combination burner and multiple burner array  
A method for starting high-performance entrained flow gasification reactors with a combination burner or a plurality of pulverized fuel burners, and an ignition and pilot burner. The ignition and...
US20100024698 METHOD FOR REDUCING NOx DURING COMBUSTION OF COAL IN A BURNER BY OPTIMIZING COMBUSTION AIR FLOW  
An initial coal feedstock comprised of primary or second coal is cleaned so as to reduce its ash content by at least about 20% in order to yield a refined coal product that produces fewer NOx...
US20150013576 COKE TREATMENT PROCESS AND SYSTEM TO MINIMIZE NOX EMISSIONS AND MINIMIZE CATALYST VOLUME  
A method and a process to treat coke generated from a process application. The method includes the steps of recovering a mixture of coke particles and water or steam removed from at least one...
US20100031858 Pulverized Coal Boiler  
The present invention provides a highly reliable pulverized coal boiler that ensures suppression of a rise in flame temperature caused during the combustion of an unburnt gas in a furnace when...
US20120222592 METHOD OF MANUFACTURING A BURNER FRONT FACE  
The invention relates to a method of manufacturing a front face (21) for a burner (1), particularly for the gasification of solid carbonaceous materials by partial combustion. The front face (21)...
US20070125282 METHODS AND SYSTEMS FOR REDUCED NOx COMBUSTION OF COAL WITH INJECTION OF HEATED NITROGEN-CONTAINING GAS  
A stream of nitrogen-containing gas is heated and injected into a stream of coal and conveying gas to produce a stream of mixed nitrogen-containing gas, coal, and conveying gas. Oxygen is injected...
US20140238281 PULVERIZED FUEL SUPPLY METHOD FOR OXYFUEL COMBUSTION BOILER, AND OXYFUEL COMBUSTION BOILER SYSTEM  
In an oxyfuel combustion boiler system, nitrogen gas separated by an air separation unit (ASU) is supplied as carrier gas to a pulverizer for drying and pulverization of fuel. A fluid mixture of...
US20110117507 PIVOT PIN FOR FURNACE SIDE REMOVAL  
Disclosed herein is a novel nozzle tip assembly 250 for rapid replacement of nozzle tips 200 in a solid fuel furnace. The nozzle tip assembly 250 employs a pivot pin assembly 410, 420 430 that is...
US20100077946 PROCESS TEMPERATURE CONTROL IN OXY/FUEL COMBUSTION SYSTEM  
An oxy/fuel combustion system having a furnace arranged and disposed to combust a fuel to form a combustion fluid. The system further includes a convective section having at least one heat...
US20120304903 OPTICAL FLAME SENSOR  
Exemplary embodiments relates to an optical measurement that determines the temperature in a flame and determines the particle size of the fuel present in the flame. The optical measurement device...
US20100300335 AC Plasma Ejection Gun, the Method for Supplying Power to it and Pulverized Coal Burner  
An AC plasma ejection gun, the method for supplying power to the gun and a pulverized coal burner are provided. The ejection gun comprising: a power supply device, having a live wear and a null...
US20140230703 OXY-FUEL COMBUSTION WITH INTEGRATED POLLUTION CONTROL  
An oxygen fueled integrated pollutant removal and combustion system includes a combustion system and an integrated pollutant removal system. The combustion system includes a furnace having at...
US20100083884 Method and burner for burning solid fuels  
The present invention relates to a burner and to a method for burning solid fuels, which comprises a tube for the supply of a flow of solid fuel; a first chamber that has an inlet and an outlet,...
US20100044457 Tilt Nozzle for Coal-Fired Burner  
An improved end housing for nozzle assemblies used to project a stream of particulate coal into a burner housing. The improvement includes the addition of vertically-oriented, spaced parallel...
US20070234938 PULVERIZED SOLID FUEL NOZZLE ASSEMBLY  
A pulverized solid fuel nozzle assembly 34 includes a fuel feed pipe 38 and a nozzle tip 36 pivotally secured relative to the fuel feed pipe 38. The fuel feed pipe 38 includes a generally...
US20140305357 DUAL PHASE FUEL FEEDER FOR BOILERS  
A dual phase fuel feeder is disclosed that can be used to provide both solid fuels and liquid fuels to a boiler, such as a fluidized bed boiler. The fuel feeder includes a sloped chute which...
US20130340659 COMBUSTION DEVICE  
In a boiler having plurality of burners arranged on a furnace wall of a furnace, each burner includes a cylindrical fuel nozzle for injecting a mixture of fuel and carrier gas therefor into the...
US20140080073 HIGH PRESSURE FOSSIL FUEL OXY-COMBUSTION SYSTEM WITH CARBON DIOXIDE CAPTURE FOR INTERFACE WITH AN ENERGY CONVERSION SYSTEM  
A combustion system for operational connection to an energy conversion system and a method of providing thermal energy to the energy conversion system. The system comprises a combustor to be...
US20100064952 Method and Means for Using Commom Dusts as Fuel for and Engine  
A combustion device, relying on the Newtonian principle of equal and opposite reaction to create rotational output, using dust/air mixtures for creating explosions within the burn chambers,...
US20150241058 SOLID-FUEL BURNER  
A solid-fuel burner includes: a venturi having a constricting portion where the transverse cross section of a fuel passage is reduced in a fuel nozzle for supplying a solid fuel; and a fuel...
US20120152158 SOLID-FUEL-FIRED BURNER AND SOLID-FUEL-FIRED BOILER  
A solid-fuel-fired burner that suppresses a high-temperature oxygen remaining region formed at the outer circumference of a flame and that can decrease the amount of NOx eventually produced is...
US20120325129 EQUALIZED INJECTION OF PULVERIZED FUELS WITH FIXED RESTRICTION POINT IN THE PULVERIZED FUEL CONVEYOR LINE  
An apparatus for constant feeding of pulverized fuels at ambient or elevated pressure having a fixed restrictor device in the pulverized fuel conveyor line connecting a metering vessel to a...
US20090277364 LOW NOx NOZZLE TIP FOR A PULVERIZED SOLID FUEL FURNACE  
A nozzle tip [100] for a pulverized solid fuel pipe nozzle [200] of a pulverized solid fuel-fired furnace includes: a primary air shroud [120] having an inlet [102] and an outlet [104], wherein...
US20120115094 COMBUSTION SYSTEM OF A STEAM GENERATOR DESIGNED FOR OXYFUEL OPERATION  
For a steam generator comprising a combustion chamber fired with a fossil fuel and/or with particulate fuel containing carbon and at least one burner level comprising several burners (1) and/or at...
US20080184919 Pulverized solid fuel burner  
A burner includes a first oxidant conduit to transmit a first stream of an oxidant; a solid fuel conduit having an outtake and surrounding the first oxidant conduit, thereby forming a first...
US20150083032 Combustion System  
Combustion system. The system includes a combustor generating a combustion gas and a splitter for receiving the combustion gas and dividing the combustion gas into first and second gas streams. A...
US20050235888 FUEL NOZZLE FOR A FOSSIL FUEL FIRED COMBUSTION ARRANGEMENT  
A pivot mounting apparatus 210 is provided for pivotally mounting to one another the coal nozzle tip 212 and coal nozzle body 214 of a pulverized solid fuel nozzle 208 of a pulverized solid...
US20090214992 METHODS OF COMBUSTION OF POWDERED FUELS AND POWDERED FUEL DISPERSIONS  
Methods of combustion include metering a substantially explosible powder into an oxidizing gas using a positive displacement powder dispersion device to suspend the powder in the gas and directing...
US20110232547 INJECTION SYSTEM FOR SOLID PARTICLES  
An injection system for solid particles comprises a conveying hopper (11) located at an upstream location (1), a fluidizing device (21) for fluidizing the solid particles at the outlet of the...
US20090126608 SYSTEM, APPARATUS AND METHOD FOR COMBUSTION OF METALS AND OTHER FUELS  
A system, apparatus and method for the combustion of metals and other fuels are provided. The system can include: a fuel combustion apparatus including a combustor having a combustion chamber for...
US20110000406 Oxycombustion Circulating Fluidized Bed Reactor and Method of Operating Such a Reactor  
An oxycombustion circulating fluidized bed reactor includes a reactor chamber and a gas distribution arrangement provided in a bottom section of the reactor chamber for introducing gas into the...
US20120104055 FLOW DEFLECTORS FOR FUEL NOZZLES  
A fuel nozzle assembly including a conduit defining a fuel inlet and a fuel outlet and being operable to convey a fuel stream comprising a solid particulate fuel entrained in a fluid. The conduit...
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