Matches 1 - 50 out of 115 1 2 3 >


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US20120017811 ENCLOSED GRANULAR FUEL BURNING BOILER  
There is illustrated a fuel fired brazier for an enclosed granular fuel burning boiler. The brazier has an apertured grate-like brazier base. The brazier base is moved by an actuator from an...
US20120145094 LIGNIN FIRED SUPERCRITICAL OR NEAR CRITICAL WATER GENERATOR, SYSTEM AND METHOD  
Methods are disclosed for providing recovered lignin of suitable quantity and quality to provide sufficient heating value to power the generation of supercritical or near critical water without...
US20150153065 BURNER  
The disclosure is directed toward a burner having a burner assembly and a large transparent door for viewing various components of the burner assembly and/or an integral pilot system. The burner...
US20100024694 Separator Construction of a Fluidized Bed Boiler  
A separator construction, connectable to a fluidized bed boiler having a furnace, for circulating bed material and returning the material to the furnace. The separator construction includes walls,...
US20140144137 STEAM GENERATION SYSTEM FOR THERMAL AND RELATED POWER APPLICATIONS USING STOICHIOMETRIC OXYHYDROGEN FUEL STOCK  
The invention in the preferred embodiment represents a method of powering any application requiring a motive body of steam in order to produce power, using stoichiometric oxyhydrogen combustion to...
US20140004471 CONTROL OF SYNGAS TEMPERATURE USING A BOOSTER BURNER  
A method and system for fueling of a burner in a direct-fired device using syngas. A gasifier produces syngas from a carbonaceous feedstock such as biomass. The syngas is fed to a syngas burner. A...
US20140309475 Waste to Energy By Way of Hydrothermal Decomposition and Resource Recycling  
A method and an apparatus for disposing wastes comprising the steps of conducting a hydrothermal decomposition reaction of the wastes, separating the products into a solid fuel and waste water,...
US20120255471 Solar Boiler System  
It is an object of the present invention to provide a solar boiler system that can suppress the installation cost for a solar heat collector and significantly improve gross thermal efficiency...
US20130239909 ARRANGEMENT STRUCTURE SUITABLE FOR INVERTED PULVERIZED COAL BOILER WITH ULTRA-HIGH STEAM TEMPERATURE STEAM PARAMETERS  
The disclosure provides an arrangement structure suitable for an inverted pulverized coal boiler with ultra-high steam temperature steam parameters, including a hearth, wherein the hearth is...
US20120227644 OXYGEN MIXER FOR OXYGEN COMBUSTION BOILER  
In an oxygen mixer for an oxygen combustion boiler, circulating exhaust gas heated in a rotary preheater is mixed with oxygen. Resultant mixed gas is guided to a boiler furnace through a...
US20150107497 SOLID WASTE INCINERATOR SYSTEM  
A system and for incinerating solid waste material that generates energy and minimal emissions. The incinerator system of the present disclosure is modular and may be configured to fit within a...
US20120318180 BURNER SYSTEM FOR WASTE PLASTIC FUEL  
The present invention provides a burner system which uses waste fuels, especially waste plastic fuels. Burner size is minimized by having multiple combustion chambers concentrically located around...
US20100006012 PULVERIZED COAL CONCENTRATION ADJUSTMENT APPARATUS AND PULVERIZED COAL COMBUSTION BOILER  
To achieve an improvement in concentration distribution in a vertical direction at an inlet of a pulverized coal distributor and uniformly distribute pulverized coal to respective pulverized coal...
US20120145052 APPARATUS AND METHOD OF CONTROLLING THE THERMAL PERFORMANCE OF AN OXYGEN-FIRED BOILER  
Disclosed herein is a method of controlling the operation of an oxy-fired boiler; the method comprising combusting a fuel in a boiler; producing a heat absorption pattern in the boiler;...
US20100050637 CARBON-DIOXIDE-CAPTURE-TYPE STEAM POWER GENERATION SYSTEM  
A carbon-dioxide-capture-type steam power generation system 1 according to the present invention comprises a boiler 6 producing an exhaust gas 5 by combusting a fuel 2 and having a flue 8; an...
US20130319299 Boiler  
In a boiler, a heat exchanger provided in one of two flow paths formed by partitioning a downstream portion of a flow path for exhaust gas discharged from a furnace has a smaller total heat...
US20110232545 High Pressure Direct Contact Oxy-Fired Steam Generator  
A method and apparatus for direct contact steam generation for a variety of industrial processes including heavy oil recovery, power generation and pulp and paper applications. The steam...
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...
US20070157859 Heat exchanger tube, method of manufacturing heat exchanger tube, and fluidized-bed furnace  
A heat exchanger tube 41 includes: a first cover layer 44 provided on an outer side of a tube main body 42 to partly or completely cover a tube main body 42; and a second cover layer 45 provided...
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...
US20110259253 STEPPED FLOOR FOR SOLID FUEL BOILERS  
A design and method of operation for the floor of solid fuel boilers is described. The combustion region includes a stepped-floor that improves combustion in the lower furnace. In some...
US20100101465 Method For Injecting Ballast Into An Oxycombustion Boiler  
A method for injecting fuel, oxidant, and ballast into an oxycombustoin boiler is presented.
US20110214593 ECO-FRIENDLY SYSTEM AND PROCESS FOR GENERATING THERMAL ENERGY FROM WASTE BIOMASS  
An eco-friendly system for generating thermal energy from waste biomass comprises a furnace, a set of boiler tubes placed on the top of the furnace, a rectangular or tubular structure housing the...
US20130255257 METHOD FOR CARBON CAPTURE IN A GAS TURBINE BASED POWER PLANT WITH A CARBON CAPTURE SYSTEM  
Disclosed herein is a system comprising a compressor in mechanical communication with a turbine; the compressor being operative to produce compressed air; a premixer; the premixer being operative...
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...
US20080276843 Grating system and sidewall seal arrangement for oscillating grate stoker  
The invention includes a grate system for a boiler. The grate system includes a grate unit and a side header guard. The grate unit supports fuel during combustion thereof, and has an upper...
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...
US20110011315 Oxyfuel Boiler and Control Method for Oxyfuel Boiler  
An oxyfuel boiler structured so as to mix oxygen separated from air with a part of exhaust gas branched from exhaust gas discharged from the boiler for generating vapor and supplying to a vapor...
US20120285353 PROCESS AND SYSTEM FOR QUENCHING HEAT, SCRUBBING, CLEANING AND NEUTRALIZING ACIDIC MEDIA PRESENT IN THE FLUE GAS FROM THE FIRING OF FOSSIL FUEL  
The present invention provides a novel process for quenching heat, scrubbing, cleaning and neutralizing the hot and dirty fossil fuel fired flue gas liberated by a fossil fuel fired boiler using...
US20070089651 Electrically fired steam locomotive  
An electrically fired steam locomotive includes a first unit and a second unit interconnected to the first unit. A steam boiler is in the first unit, and has an economizer tank and a superheater....
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...
US20070026351 Conversion of MSW into fuel  
Utilization of a rotary drum composter to facilitate separation of a mixed municipal solid waste stream into combustible (food waste, paper, yard wastes, etc.) and combustible (plastic, rubber,...
US20080308019 Recovery boiler plant and a method in a recovery boiler  
A recovery boiler plant, which comprises a recovery boiler, wherein in the first part (1a) flue gases travel in a first direction (F1). The furnace also comprises a second part (1b), where the...
US20070101912 Carbonization apparatus for producing activated carbon  
The present invention seeks to provide a carbonization apparatus for producing activated carbon capable of retrieving heat contained in spent exhaust gas discharged from a deodorizing furnace to...
US20140190698 STEAM GENERATOR AND METHOD FOR GENERATING STEAM  
A method for producing steam includes combusting a fuel and an oxidant to generate heat in a combustion stream, and injecting impure water into the combustion stream such that the heat produces a...
US20090308293 BOILER AND METHOD FOR CONTROLLING AIR AND FUEL RATIO USING AIR PRESSURE SENSOR  
Disclosed is an air-fuel ratio control boiler using a air pressure sensor and method for controlling the air-fuel ratio thereof. The boiler is comprised of a fan, the air pressure sensor, a air...
US20100028241 Hydrogen Production and Carbon Sequestration in Coal and Natural Gas-Burning Power Plants  
This invention describes a system of reactions for a partial sequestration of carbon (CO2 and CO) from coal burning plants and zero emission production of hydrogen and hydrides. The only raw...
US20100012740 AID FOR LOADING A SOLID FUEL BOILER COUPLED WITH AN ACCUMULATION SYSTEM  
The invention relates to a method for estimating the fuel supply of a boiler, for a building (2) having a boiler (4) and energy accumulation means (4′), in order to ensure a desired indoor...
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...
US20130220189 COMBUSTOR ASSEMBLY AND METHOD THEREFOR  
A method for staged combustion in a combustor assembly includes introducing an oxidant stream and a fuel stream at a first location into a combustion chamber to produce a heated stream. A Liquid...
US20080276844 COAL BOILER AND COAL BOILER COMBUSTION METHOD  
Disclosed is a coal boiler that makes it possible to reduce the height of the boiler and shorten the period of construction. The coal boiler includes a first furnace in which a combustion gas...
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,...
US20110203498 Methods, Apparatus and Systems for Improving the Operation of Cyclone Boilers  
A process that uses targeted in-furnace Injection to feed a fluxing agent of the chemical family of compositions containing boron and/or alkali hydrates to either decrease heat transfer on...
US20100263577 POLLUTION ABATEMENT PROCESS FOR FOSSIL FUEL-FIRED BOILERS  
The present invention provides improved boiler assemblies (10) with enhanced pollution abatement properties through injection and recycling of particulate sorbent materials including sodium...
US20110005750 OIL SAND PRODUCTION WITHOUT CO2 EMMISSION  
A plant for generation of steam for oil sand recovery from carbonaceous fuel with capture of CO2 from the exhaust gas, comprising heat coils (105, 105′, 105″) arranged in a combustion chamber...
US20140308620 PULVERIZED COAL FIRED BOILER WITH WALL-ATTACHMENT SECONDARY AIR AND GRID OVERFIRE AIR  
The present invention relates to a pulverized coal fired boiler with wall-attachment secondary air and grid overfire air. Primary burners including primary air spouts, secondary air spouts and...
US20100083883 Solid Fuel Boiler Assembly  
A boiler assembly including primary and secondary combustion chambers includes primary and secondary air controls for controlling combustion air to the chambers respectively. The air controls are...
US20100077947 METHOD OF COMBUSTING SULFUR-CONTAINING FUEL  
A method of combusting sulfur-containing fuel in a circulating fluidized bed boiler includes the steps of (a) feeding sulfur-containing fuel into a furnace of the circulating fluidized bed boiler,...
US20130244190 OXYGEN COMBUSTION SYSTEM AND METHOD FOR OPERATING SAME  
An oxygen combustion system includes a boiler to burn fuel using combustion gas composed of oxygen-rich gas and circulating flue gas, a dust remover disposed in a flue through which flue gas...
US20110290163 HYBRID OXY-FUEL BOILER SYSTEM  
An air-fired combustion unit such as a utility boiler is converted to oxy-fired operation and a second oxy-fired combustion unit is operatively connected upstream so that its flue gas is fed into...

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