Matches 1 - 50 out of 53 1 2 >


Match Document Document Title
US20090293818 Fluidized Bed Heat Exchanger for a Circulating Fluidized Bed Boiler and a Circulating Fluidized Bed Boiler with a Fluidized Bed Heat Exchanger  
A heat exchanger and a circulating fluidized bed boiler with a heat exchanger including a first fluidized bed heat exchange chamber and a second fluidized bed heat exchange chamber, arranged in...
US20120180708 BOILER GRATE AND A BOILER  
A boiler grate including air channels for supplying primary air to a furnace of a boiler. At least one channel, which is open on top, is arranged to collect ash and material from the furnace. At...
US20100012050 Boiler Water Cycle of a Fluidized Bed Reactor and a Fluidized Bed Reactor  
A boiler water cycle of a fluidized bed boiler, preferably, a supercritical once-through-unit (OTU) boiler, includes a drop leg, a number of horizontal inlet headers, substantially having a length...
US20080127868 Nozzle system  
A nozzle system for a fluidized bed including a pipe for insertion through an air distributor plate in the fluidized bed and extending up through a refractory material on the air distributor...
US20130319300 GASIFICATION MELTING FACILITY  
This gasification melting facility includes: a fluidized bed gasification furnace that generates pyrolysis gas by thermally decomposing waste and discharges incombustibles; a vertical cyclone...
US20060065173 Erosion shielding for a circulating fluidized bed boiler  
A method for shielding the inner surface above the shield refractory (4) of the furnace wall (3) of a circulating fluidized bed boiler from erosion caused by suspension flows, in which method a...
US20100043683 FLUIDIZED BED GASIFICATION SYSTEM  
A fluidized bed gasification system is provided in which bed material and raw material are passed throughout a fluidized bed gasification furnace so that raw material is gasified with higher...
US20100077944 COMBUSTION SYSTEM WITH PRECOMBUSTOR  
A precombustor having a chamber having a first end and a second end, and an inlet configured to deliver a substantially parallel flow of solid fuel surrounded by oxygen at the first end. The first...
US20100018444 FUEL FLUIDIZING NOZZLE ASSEMBLY  
A grate assembly for a fluidized bed reactor includes a plurality of parallel air ducts extending side-by-side in a substantially horizontal plane and defining spaces therebetween through which...
US20120234217 METHOD FOR PROCESSING ASH, AND AN ASH PROCESSING PLANT  
In a method for processing ash, fly ash is separated from a product gas flow obtained from gasification of fuel, which fly ash is burned in fluidized bed combustion to reduce the carbon content of...
US20060137579 Gasification system  
A gasification system has a gasification furnace (1) for gasifying wastes to produce a combustible gas and a combustion furnace (2) for combusting char and/or tar produced by gasification in the...
US20140299027 LARGE-SCALE CIRCULATING FLUIDIZED BED BOILER  
A large-size circulating fluidized bed boiler, comprising: a furnace having a vertical furnace center line; and at least two groups of cyclones, each cyclone of each group of cyclones having an...
US20090053661 FLUIDIZED BED BOILER PLANT AND METHOD OF COMBUSTING SULFUROUS FUEL IN A FLUIDIZED BED BOILER PLANT  
A fluidized bed boiler plant and a method of combusting sulfurous fuel in the fluidized bed boiler plant, a furnace of which plant is provided with a fluidized bed of particles. Sulfurous fuel,...
US20110232546 Fluidized bed  
A fluidized bed is described and which includes a multiplicity of fluidizing manifolds positioned in spaced relation one relative to the others; an enclosure positioned in gravity receiving...
US20090031933 DISPOSAL METHOD AND EQUIPMENT FOR EXHAUST GAS FROM COMBUSTION SYSTEM  
Carbon dioxide in combustion exhaust gas can be effectively separated and the combustion exhaust gas including the other exhaust gas components condensed through the separation of carbon dioxide...
US20090211503 AIR-FIRED CO2 CAPTURE READY CIRCULATING FLUIDIZED BED STEAM GENERATORS  
A combustor 110 is operative to effect therewith the combustion of fossil fuel 114′ in order to thereby both heat to a working fluid 102 and generate a flue gas 104. An air preheater 144 receives...
US20120272874 Biomass Fuel Internal Circulation Mechanical Fluidized-Bed Corner Tube Intelligent Boiler  
The present invention discloses a biomass fuel internal circulation mechanical fluidized-bed corner tube intelligent boiler which is highly effective in energy-conservation and emission-reduction,...
US20080223267 DIRECT SORBENT PREPARATION/FEED APPARATUS AND METHOD FOR CIRCULATING FLUIDIZED BED BOILER SYSTEMS  
A sorbent conditioning and feed apparatus for a circulating fluidized bed combustion system includes a dryer apparatus configured to dry unprocessed sorbent material transported thereto from a raw...
US20090056603 Control of CFB boiler utilizing accumulated char in bed inventory  
A boiler control method and system. A BFI (bed fuel inventory) value associated with a boiler can be estimated by detecting data from the boiler utilizing an inferential sensor. The bed fuel...
US20140102342 IN-BED SOLIDS CONTROL VALVE WITH IMPROVED RELIABILITY  
A non-mechanical valve arrangement for use with circulating fluidized bed (CFB) boilers has a CFB reaction chamber and a bubbling fluidized bed (BFB) within an enclosure in the lower portion of...
US20120167808 SYSTEM FOR CONVERTING FUEL MATERIALS  
The invention is related to a system (1) for converting fuel material comprising: a first reactor (2) in which a fuel material reacts with an oxide material for producing reaction products...
US20130055936 Oxycombustion In Transport Oxy-Combustor  
A pressurized transport oxy-combustor with different configurations is disclosed. Substantially pure oxygen is fed to the transport oxy-combustor under pressure to combust fossil fuels, generating...
US20130042795 METHODS FOR INCINERATING SLUDGE IN A COMBUSTOR  
A method controls mass and heat loading of sludge feed into a fluidized bed combustor (FBC) controlled via regulation of a polymer dosage or a sludge feed rate including: continuously monitoring...
US20100192816 FLUIDIZED BED INCINERATOR AND FLUIDIZED BED INCINERATING METHOD FOR SLUDGE USING THE SAME  
An inside of an incinerator body into which sludge is fed is divided into a lower portion, a portion above the lower portion, and a top portion in a height direction. The lower portion serves as a...
US20090084293 Double Wall Extension  
The invention concerns a fluidised bed reactor (1) made up of tubed membrane walls (2) cooled by a coolant fluid, the said walls surrounding a combustion chamber (10) and comprising tubed...
US20080271335 SYSTEM FOR USING HEAT TO PROCESS AN AGRICULTURAL PRODUCT, A FLUIDIZED BED COMBUSTOR SYSTEM, AND METHODS OF EMPLOYING THE SAME  
Systems and related methods of using heat to process an agricultural product are provided. The system comprises a circulating fluidized bed combustor, a first conduit system, and an indirect...
US20110023760 PROCESS FOR USING A FACILITY FOR COMBUSTING CARBONACEOUS MATERIALS AND RELATING FACILITY  
The invention concerns a process for using a facility in which circulates at least one oxide which is reduced and then oxidized in each of both reactors (1, 4) and including a reactor (1) for...
US20130327257 FLUIDIZED BED FURNACE  
Provided is a fluidized bed furnace for heating waste to extract a combustible gas from the waste, including: a plurality of wind boxes arranged on a lower side of a bottom wall of a furnace body...
US20110271886 COMBUSTION APPARATUS IN WHICH EMISSION OF N2O IS CONTROLLED, AND METHOD FOR CONTROLLING EMISSION OF N2O  
Emission of N2O is efficiently suppressed by supplying an appropriate amount of the N2O-decomposing particles. Disclosed is a combustor which controls emission of N2O generated upon combustion of...
US20080149012 Method For Reducing Nitrogen Oxide Emissions of a Bubbling Fluidized Bed Boiler and an Air Distribution System of a Bubbling Fluidized Bed Boiler  
A method for reducing nitrogen oxide emissions of a bubbling fluidized bed boiler burning biofuel and an air distribution system for a bubbling fluidized bed boiler biofuel. A fluidized bed is...
US20090120384 LOW BED PRESSURE DROP CIRCULATING FLUIDIZED BED BOILER AND COMBUSTION PROCESS  
A method, system and apparatus for a low bed pressure drop circulating fluidized bed (CFB) boiler associated with fast bed CFB combustion are disclosed. The CFB boiler may be operated according to...
US20100242815 SEALPOT AND METHOD FOR CONTROLLING A SOLIDS FLOW RATE THERETHROUGH  
A sealpot for a combustion power plant includes a downcomer standpipe which receives solids of the combustion power plant, a bed including a first end and a second opposite end, the first end...
US20140065559 PRESSURIZED OXY-COMBUSTION POWER BOILER AND POWER PLANT AND METHOD OF OPERATING THE SAME  
A pressurized oxy-combustion circulating fluidized bed power plant having a circulating fluidized bed boiler is provided. A combustion chamber of the boiler is in fluid communication with a...
US20100307389 REACTOR SYSTEM AND SOLID FUEL COMPOSITE THEREFOR  
A reactor system includes a fluidized-bed. A fuel and a sulfur absorbent material are eluted through the fluidized-bed. The reactor system may include a heat exchanger having a heat-exchanging...
US20110174203 PLANT AND PROCESS FOR THE LOOPING-TYPE COMBUSTION OF SOLID CARBON-CONTAINING FUELS  
The invention relates to a plant and a process for the looping-type combustion of solid carbon-containing fuels with a carbon dioxide (CO2) flow output. Said process carries out the conversion of...
US20090020048 METHOD FOR REDUCING NITROGEN OXIDE ON THE PRIMARY SIDE IN A TWO-STAGE COMBUSTION PROCESS  
Method of reducing the nitrogen oxide formation (NOx) on the primary side and of at the same time avoiding the formation of nitrous oxide (N2O) and ammonia slip (NH3) in the exhaust gas of a...
US20110073049 IN-BED SOLIDS CONTROL VALVE  
A circulating fluidized bed (CFB) boiler comprising a reaction chamber. A bubbling fluidized bed (BFB) is contained within an enclosure within the lower portion of the reaction chamber and...
US20130068175 BOILER AND A SUPERHEATER, AS WELL AS A METHOD  
A boiler and a method in a boiler producing thermal energy, the method including: combustion or fuel and combustion air in the furnace of the boiler, delimited by walls; receiving of thermal...
US20130086905 METHOD AND SYSTEM FOR ENHANCED ENERGY PRODUCTION FROM TRANSFORMING, REDUCING AND ELIMINATING ORGANIC MATERIAL AND MEDICAL WASTE  
A waste transformation and destruction apparatus includes a natural gas ignition system, a silica material bed, a heat transfer device, and a system for collecting plasma produced energy. A...
US20080149011 Method and Device For the Thermochemical Conversion of a Fuel  
The invention relates to a method for the thermochemical conversion of a fuel, comprising the following steps: a) provision of a fluidised-bed reactor with a central first combustion zone (1) and...
US20110207060 FLUIDIZED BED WITHOUT A DISTRIBUTOR  
A fluidized chamber with a coarse layer of refractory particles and a fine layer of refractory particles along with a fluidizing gas inlet connected to a fluidizing gas supply. The fluidizing bed...
US20110073050 CIRCULATING FLUIDIZED BED (CFB) WITH IN-FURNACE SECONDARY AIR NOZZLES  
A circulating fluidized bed (CFB) boiler includes a reaction chamber, where a bubbling fluidized bed (BFB) is contained within an enclosure within the lower portion of the reaction chamber and...
US20110265697 Circulating Fluidized Bed Combustor and a Method of Operating a Circulating Fluidized Bed Combustor  
A circulating fluidized bed combustor arrangement includes (a) a circulating fluidized bed reactor in which (i) a combustion chamber combusts a fuel material in a suspension of solid particles of...
US20130305557 SYSTEM FOR USING HEAT TO PROCESS AN AGRICULTURAL PRODUCT, A FLUIDIZED BED COMBUSTOR SYSTEM, AND METHODS OF EMPLOYING THE SAME  
Systems and related methods of using heat to process an agriculture/product are provided. The system comprises a circulating fluidized bed combustor, a first conduit system, and an indirect...
US20120164588 Reverse Flow Regenerative Apparatus and Method  
An exemplary embodiment provides a regenerative burner apparatus. The apparatus includes a burner housing having a gas channel and a single-stage heat regenerator equipped with a housing enclosing...
US20120137939 PROCESSES AND SYSTEMS FOR PRODUCING HEAT FOR RAPID THERMAL PROCESSING OF CARBONACEOUS MATERIAL  
Embodiments of processes and systems for producing heat for rapid thermal processing of carbonaceous material are provided. The process comprises the steps of contacting bubbles of an oxygen...
US20170016616 Fluidized Bed Heat Exchanger  
A fluidized bed heat exchanger with a chamber (24) comprises a solid particles inlet port (22), a solid particles outlet port (30), arranged at a distance to the inlet port (22), means (46) for...
US20160195265 SEALPOT AND METHOD FOR CONTROLLING A SOLIDS FLOW RATE THERETHROUGH  
A sealpot for a combustion power plant includes a downcomer standpipe which receives solids of the combustion power plant, a bed including a first end and a second opposite end, the first end...
US20160178191 FURNACE OF CIRCULATING FLUIDIZED BED BOILER HAVING VARIABLE CROSS-SECTION WATER-COOLED COLUMN  
Embodiments of the invention provide a water-cooled column formed by side walls connected together to define an enclosed space, each side wall is formed of a water-cooled membrane wall, a working...
US20160146452 FLUIDIZED-BED BOILER INTEGRATING MULTIFUNCTIONAL INERTIA-GRAVITY SEPARATOR WITH MULTIPLE FURNACE PROFILES  
A fluidized-bed boiler integrating a multifunctional inertia-gravity separator and a plurality of models of boilers, the fluidized-bed boiler being a steam boiler, a hot-water boiler or a...

Matches 1 - 50 out of 53 1 2 >