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8573141 Reversible jamb blocks and method of using the same  
A reversible jamb block for a furnace, oven or kiln, having an attachment side adapted to removably attach to the first side of a doorway for the furnace, oven or kiln, and adapted to removably...
8561556 Combustion installation with CO2 recovery  
An installation for combustion (1) of carbon-containing solids includes an oxide reducing reactor (2), a first cyclone (5), a recuperator (6), an oxidation reactor (3), a second cyclone (4),...
8561432 Apparatus for fabricating porous glass preform  
The present invention provides an apparatus for fabricating porous glass preforms, in which any damages of a reaction vessel due to the increase in thermal load to the reaction vessel can be...
8561557 Primary oxidant feed to oxy-fired circulating fluidized bed (CFB)  
A system for feeding a primary oxidant to an oxy-fired circulating fluidized bed (CFB) boiler. The system includes a plurality of bubble cap assemblies each comprising a stem and a bubble cap with...
8561554 Burner structure  
To provide a burner structure in which a burner is capable of highly precisely controlling the flow rate of the air for combustion within itself. An air flow passage (11) in a wind box (12) for...
8561555 Oxyfuel combustion boiler plant and operating method for the same  
An oxyfuel combustion boiler plant having a first boiler and a second boiler for injecting gas including oxygen in higher concentration than that in the air, gas including carbon dioxide in higher...
8561553 Solid fuel nozzle tip assembly  
A solid fuel nozzle tip for issuing a flow of mixed solid fuel and air into a boiler or furnace includes an outer nozzle body having an outer flow channel extending therethrough from an inlet to...
8555797 System and method for decreasing NOx emissions from a fluidized bed combustion system  
Disclosed herein is a NOx reducing system comprising a first inner conduit in fluid communication with a reactant source; and a first outer conduit comprising an open end for receiving the first...
8555796 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...
8555795 Pulverized coal concentrator and pulverized coal burner including the concentrator  
A pulverized coal concentrator for a pulverized coal burner, the concentrator is fixedly arranged inside the pulverized coal burner and comprises a front part (102) and a rear part (101), wherein...
8550812 Off-gas flare  
An off-gas flare system for disposing of a waste gas stream containing BTEX and VOC contaminants, and for safely handling slugs of excess liquids entrained in the waste gas stream. The flare...
8550017 Method and apparatus of controlling exhaust gas in oxyfuel combustion boiler  
Provided are a method and an apparatus of controlling exhaust gas in an oxyfuel combustion boiler which can attain stable combustion of the boiler while an amount of unburned combustibles and a...
8550016 Method and apparatus of controlling flow rate of primary recirculating exhaust gas in oxyfuel combustion boiler  
Provided are a method and an apparatus of controlling a flow rate of a primary recirculating exhaust gas in an oxyfuel combustion boiler, capable of realizing a stable combustion by a burner in...
8549769 System for drying and torrefaction  
A method for torrefaction of water containing cellulosic materials is performed in an inert atmosphere. The cellulosic material is cascaded through the apparatus between a plurality of rotatable...
8550810 Method of controlling a boiler plant during switchover from air-combustion to oxygen-combustion  
A method of controlling a boiler plant during a switchover period from an air-combustion mode to an oxygen-combustion mode. The method includes steps of feeding fuel into a furnace of the boiler...
8550018 Stirring control method and stirring control device for a combustion apparatus  
A stirring control method is adapted for a combustion apparatus which includes a furnace for burning fuel material, and a stirring member rotatably disposed in the furnace for stirring the fuel...
8544499 Variable orifice for particulate coal conduit  
A simplified variable orifice for a conduit furnishing a stream of particulate coal to a burner for a turbine in an electrical utility plant. Two plates are installed across the conduit, one of...
8544394 Method for reducing nitrogen oxide on the primary side in a two-stage combustion process  
Method for reducing a formation of nitrogen oxide on a primary side of a furnace and reducing or avoiding nitrous oxide and ammonia slip in an offgas of the furnace in which a fuel is burned in a...
8545679 System and method for recovery of hydrocarbons in tar sands  
A system for recovering hydrocarbons from tar sands includes a heated enclosure 66, one or more input conveyors 60, 67 move tar sands through the heated enclosure, provide a flow line with a...
8539891 Method for reducing air flow when operating a coal burner  
An initial coal is cleaned to reduce ash content by ≧20% and yield refined coal that optimizes combustion air flow through a coal burner. This permits conveyance of pulverized refined coal in...
8534236 Oxyfuel combustion boiler plant and operation method of oxyfuel combustion boiler plant  
An oxyfuel combustion boiler plant comprising: a boiler having an air separation unit for manufacturing oxygen by separating nitrogen from air, a burner for burning the oxygen supplied from the...
8533972 System and method for spray drying a liquid  
Described herein are devices and techniques for spray drying a fluid to produce a dried powder. Assemblies include a spray drying head attachable to a gas supplier and a liquid sample, such as a...
8535053 Method and apparatus for incineration of combustible waste  
Described is a method as well as an apparatus for incineration of combustible waste during the manufacture of cement clinker by which method the waste is introduced via a waste inlet (11) and...
8528540 Fire grate for enhanced combustion with vertical and horizontal expansion sleeves  
An improved fire grate may provide fresh oxygen rich air to a secondary combustion zone, created by the improved fire grate, of a combustion chamber where a combustion gas stream is typically...
8528490 Biomass gasification system  
A biomass gasification system for efficiently extracting heat energy from biomass material. The biomass gasification system includes a primary combustion chamber, a rotating grate within the...
8522698 Combustible energy recycling system and method thereof  
In a combustible energy recycling system and its method, the system includes an airtight incinerator body, a gas intake module and a blower. The incinerator body is filled with a combustible waste...
8522559 Heat shield element, method and mold for the production thereof, hot-gas lining and combustion chamber  
There is described a heat shield element comprising a hot side which is turned towards the hot medium, a cold side which is turned away from the hot medium, peripheral sides which connect the hot...
8523563 Kiln brick protective collar  
A protective collar for a kiln that has a rigid body portion and a shape and size substantially corresponding to the shape and size of at least a portion of the peripheral edge surface of the kiln...
8522697 Waste disposal plant with modular frame and guide assembly  
A waste disposal plant includes a combustion chamber (2) inside which waste laid on a combustion grate (3) is burnt, which permits the entrance of an adequate quantity of combustion air in the...
8516968 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...
8518133 Parallel path, downdraft gasifier apparatus and method  
A gasifier is disclosed. The gasifier may include a housing and a refractory system contained within the housing. The refractory system may comprise an upper manifold, an intermediate portion, and...
8512655 Sorbents for the oxidation and removal of mercury  
A promoted activated carbon sorbent is described that is highly effective for the removal of mercury from flue gas streams. The sorbent comprises a new modified carbon form containing reactive...
8511258 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...
8512036 Apparatus for incinerating gases from a processing chamber  
An oven for baking a batch of parts has a housing having side walls and a top wall defining a closed container with a closed top end and an open downwardly facing bottom end. Loading/unloading...
8505496 Method for burning coal using oxygen in a recycled flue gas stream for carbon dioxide capture  
A method of introducing oxygen into a boiler system for combustion with a prepared fuel in a furnace combustion chamber comprises providing a plurality of swirl-inducing elements to the air stream...
8506287 Industrial burner  
An apparatus and process is provided for combining fuel and combustion air to produce a mixture. The mixture is burned in a combustion chamber to produce a flame.
8505471 Burning equipment  
A burning equipment for improving burning efficiency with a simple structure. The burning equipment includes a burning chamber having a top plate section and a bottom plate section; a first...
8505472 Pulverized coal-fired boiler and pulverized coal burning method  
A pulverized coal-fired boiler efficiently supplies air to a central part of a furnace and the neighborhood of a furnace wall, thereby promoting mixture with combustion gas, and reducing both NOx...
8499702 Char-handling processes in a pyrolysis system  
Char-handling processes for controlling overall heat balance, ash accumulation, and afterburn in a reheater are provided. Carbonaceous biomass feedstock is pyrolyzed using a heat transfer medium...
8500441 Method for regulating and controlling a firing device and a firing device  
A method is proposed for regulating a firing device taking into account the temperature and/or the burner load, in particular with a gas burner, comprising the regulation of the temperature...
8501128 Reducing mercury emissions from the burning of coal  
Sorbent components containing halogen, calcium, alumina, and silica are used in combination during coal combustion to produce environmental benefits. Sorbents such as calcium bromide are added to...
8500891 Waste heat recovery from a carbon capture process  
A system and process for capturing CO2 100 is disclosed. The process 100 includes reusing heat from a CO2 compression process 120 by providing the heat to a fuel treatment process 130. The heat...
8496472 Process for combustion of high viscosity low heating value liquid fuels  
The present invention is directed to a process for the clean and convenient combustion of high viscosity liquid fuels, such as glycerol, as well as an apparatus useful for carrying such processes....
8490556 Method and facility for feeding carbon dioxide to oxyfuel combustion boiler  
Provided are fuel feed means 3, an air separation unit 6 air feed means 7, a combustion furnace 11 with a burner 9 for combustion, an exhaust gas line 14 for leading an exhaust gas from the...
8489241 Controlling a waste combustion process  
An exemplary method is disclosed for controlling on-line the steam output of a waste incineration plant that is fed with waste of varying composition. Process or system quantities (u2, u3, xGC,...
8480769 Method for gasification and a gasifier  
Disclosed is a cyclonic gasifier and cyclonic gasification method. The cyclonic gasifier and cyclonic gasification method involve a chamber having a first portion proximal to a first end and a...
8479668 Low NOX swirl coal combustion burner  
A burner includes a primary air-coal mixture duct coaxially extended through a secondary air wind box, a pulverized coal separator supported within the primary air-coal mixture duct, a secondary...
8479720 Heating device and method  
A new and useful heating device is provided, that is particularly characterized by the efficient way it provides combustion of a carbon based fuel (e.g. wood). A vertically oriented combustion...
8479409 Method for drying spent filter media  
Disclosed is a process of stabilizing spent filter material that comprises mixing the filter media with a dry media to produce a composition having a moisture content that is sufficiently low to...
8475160 Low emissions combustion apparatus and method  
Clean combustion and equilibration equipment and methods are provided to progressively deliver, combust and equilibrate mixtures of fuel, oxidant and aqueous diluent in a plurality of combustion...