Patents in Class 110/297

Matches 1 - 50 out of 90

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Match	Document	Document Title
1	7621227	Granular biomass burning heating system A granular biomass burning furnace for use with any appropriate granular biomass, such as grains, cherry pits, etc. The furnace includes a three stage heat exchanger, a fuel injector, a fuel...
2	7507083	Reducing mercury emissions from the burning of coal Processes and compositions are provided for decreasing emissions of mercury upon combustion of fuels such as coal. Various sorbent compositions are provided that contain components that reduce the...
3	7069866	System for controlling the flow pattern of a recovery boiler The invention relates to a system for controlling the flow field in a soda recovery boiler, said soda recovery boiler comprising at least a furnace ( 1 ), primary air ports ( 4 ) in the lower part...
4	7047891	Overfire air port and furnace system An Overfire Air (OFA) port design and method for use in a furnace system is disclosed. The OFA port design effectively reduces the amount of harmful pollutants emitted into the atmosphere upon...
5	6932000	System for feeding combustion air in a soda recovery boiler A method and a system for feeding combustion air of a soda recovery boiler to a furnace. The air is fed to the boiler furnace as primary air jets and auxiliary airjets, which are substantially...
6	6807915	Method of carbonization of organic waste and apparatus therefor The method of carbonization of organic waste according to the present invention comprises the steps of supplying organic waste to a dryer, reducing an amount of water in the organic waste by...
7	6745708	Method and apparatus for improving the efficiency of a combustion device A method and/or apparatus for efficiently operating a combustion device including at least one control zone, with each control zone including at least one burner assembly, is disclosed and includes...
8	6655303	Furnace A furnace consists of at least one wall-mounted burner tilted downward for feeding air-fuel mixture and of a prism-shaped ash hopper. Slopes of the walls of lower combustion chamber region define...
9	6647903	Method and apparatus for generating and utilizing combustible gas Apparatus and method for generating fuel gas and optionally, activated carbon gasification from biomass fuel.
10	6615748	Gasifier A method and portable apparatus is described for the conversion of cellulose and other blomass waste materials through a pyrolysis and partial combustion sequence in a downdraft gasifier to produce...
11	6519973	Glass melting process and furnace therefor with oxy-fuel combustion over melting zone and air-fuel combustion over fining zone A process and furnace for melting glass is set forth wherein the majority of the combustion energy over the melting zone of the furnace is provided by oxy-fuel combustion while a majority of the...
12	6490985	Boiler The invention provides a boiler provided with low cost means which can reduce a concentration of CO, an unburned matter, an attached ash and the like near a side wall and maintain a combustion...
13	6332411	Furnace The furnace is intended for burning solid fuel (mainly fire-wood) in continuous mode of operation, with significant amount of heat released in the form of hot combustion products usable in...
14	6321665	Incinerator for waste management A waste management incinerator has a combustion chamber with a number of U-shaped air supply pipes protruding toward the chamber center. A number of air supply branch pipes are installed on the air...
15	6318278	Process for calcining an ore-based material In this process the material is passed through a precalcination device equipped with at least one fuel injector at the outlet of which a fuel injection zone is formed, then the at least partially...
16	6318277	Method for reducing NOx emissions with minimal increases in unburned carbon and waterwall corrosion A method and apparatus for reducing NOx emissions in a furnace having a main combustion zone with a waterwall and apparatus for supplying main combustion air and fuel to the main combustion zone,...
17	6302039	Method and apparatus for further improving fluid flow and gas mixing in boilers This invention improves fluid flow, gas mixing and combustion in the furnaces of recovery boilers which burn liquor from various pulping processes, namely, the kraft process, the soda process, the...
18	6279495	Method and apparatus for optimizing the combustion air system in a recovery boiler A method and an apparatus for optimizing the combustion air system in a power boiler or chemical recovery boiler by improving fluid flow and gas mixing are disclosed, whereby one can increase...
19	6260490	Burner isolation valve for pulverized fuel systems A burner isolation valve or gate for use in the coal-delivery pipes of coal-fired power plants. Safety regulations often require that two valves be placed in the coal delivery line between a...
20	6257156	Wind box for a chemical recovery furnace The present document describes a wind box used in the air supply of a chemical recovery furnace, the wind box comprising a frame (1) having at least one air inlet opening (2) and at least one air...
21	6220188	Windbox burner The windbox burner has a register casing (2) with ports (3) for inflow of combustion air, secondary air pipe (35) enclosed by the register casing and having inlet ports (36) for secondary air, a...
22	6202575	Corner windbox overfire air compartment for a fossil fuel-fired furnace An air compartment of a corner windbox of a tangential firing system of a fossil fuel-fired furnace for injecting secondary air into the furnace. The air compartment includes a channel portion with...
23	6192811	Air nozzle for a furnace An air nozzle for introducing secondary air into a furnace and including a housing provided with an inlet at one end thereof for receiving air and an outlet at the other end thereof for discharging...
24	6192810	Laminar flow air register A register for use in conjunction with kraft recovery boilers or bark-fired boilers utilizes a pair of shaped damper foils to reduce turbulence and induce laminar flow of air from an associated...
25	6186080	Recovery boiler A boiler recovers a soda component from pulp spent liquor and is able to prevent carry-over of unburnt char and deformation of a char bed configuration and to attain a stable combustion with low NO...
26	6155183	Method and apparatus for reducing NO.sub.x emissions from a multiple-intertube pulverized-coal burner A method and apparatus retrofitted to a multiple-intertube pulverized-coal burner to reduce NO x emissions of roof fired boilers. An internal two stage process controls the amount of secondary air...
27	6058857	Fluidized bed type incinerator
28	6038988	Waste incinerating method and apparatus with counter-current exhaust gas flow In a method of incinerating waste material in a parallel flow process wherein hot exhaust gases are conducted above a combustion chamber grate in the same direction as the material is moved on the...
29	6024032	Production of heat energy from solid carbonaceous fuels A process for the production of heat energy from solid carbonaceous fuels is disclosed which comprises subjecting the carbonaceous fuel to substantially anaerobic pyrolysis in at least one first...
30	6006683	Method and arrangement for supplying air to recovery boiler A method and an arrangement for supplying air to a recovery boiler. In the method, the air is supplied to the recovery boiler at at least one air supply level so that four vortices are formed...
31	5979341	Fluidized-bed thermal reaction apparatus A fluidized-bed thermal reaction apparatus burns or gasifies combustible matter containing incombustible components, so that deposition of incombustible components in a fluidized-bed furnace is...
32	5960723	Method and apparatus for reducing NO.sub.X emmissions from a multiple-intertube pulverized-coal burner A method and apparatus retrofitted to a multiple-intertube pulverized-coal burner to reduce NO x emissions of roof fired boilers. An internal two stage process controls the amount of secondary air...
33	5893358	Pellet fuel burner for heating and drying systems A pellet fuel burner includes a compact thermally insulated firebox for providing hot gases to a boiler, furnace or dryer. The apparatus includes a grate that includes a reciprocating arm for...
34	5839375	Apparatus for burning organic material An apparatus and method for burning organic farm bedding waste includes a firebox having an air injector disposed within the firebox. A heat exchanger is also disposed within the firebox above the...
35	5824275	Secondary and tertiary air nozzle for furnace apparatus An air nozzle assembly for use in associated combustion apparatus which includes a first elongated housing having first and second axial extremities. The first axial extremity thereof is open to...
36	5799590	Air supply system for incinerator apparatus Incinerator apparatus includes a furnace and a chimney in communication with the furnace. Within the furnace, a pipe having a bore and extending upward from the bottom of the furnace is disposed....
37	5746143	Combustion system for a coal-fired furnace having an air nozzle for discharging air along the inner surface of a furnace wall A combustion system in which a coal/primary air mixture is discharged from burners located in the corners of the furnace towards an imaginary circle disposed in the center of the furnace. Air is...
38	5450803	Method for the combustion of waste liquids The present invention relates to a method for the combustion of waste liquids in connection with recovering of chemicals from the waste liquid, preferably black liquor from pulp production whereby...
39	5429110	Mobile pellet stove with thermal barrier and ventilated firepot A pellet stove or grill includes a housing (10) divided by a thermal barrier (43), which is defined by a spaced pair of partitions (20, 21), into a hot compartment (23) and a cold compartment (47)....
40	5339753	Secondary air nozzle for furnaces The secondary air nozzle for furnaces has a curved base body which is provided with pins for holding a ceramic protective casing. A protective strip which projects radially from the base body is...
41	5313895	Method of inhibiting formation of unburned substances in refuse incinerator, and refuse incinerator A method of inhibiting formation of unburned substances in incinerating refuse is practiced with use of an incinerator wherein a peripheral wall defining a combustion chamber is provided with a...
42	5305698	Method and apparatus for improving fluid flow and gas mixing in boilers This invention is directed to a method and apparatus for improving fluid flow and gas mixing in boilers. More particularly, this invention pertains to a method and apparatus for improved fluid flow...
43	5285738	Pellet burning heating device A pellet burning heating device (20) designed to operate at a combustion efficiency of about 90-98% (based on the oxygen-derived combustion efficiency formula), and to emit exhaust gases having a...
44	5269236	Method and apparatus for preventing the adhesion of dust in an incinerator or melting furnace A method of preventing dust from adhering to a wall of a combustion apparatus, such as a furnace wall or exhaust duct, is carried out by forcing gas through a porous refractory member forming the...
45	5261337	Combustion control method of refuse incinerator The present invention aims for the object thereof at preventing unburnt gas and noxious gas components from being generated in a refuse incinerator, and provides a combustion control method by...
46	5257585	Incinerator An incinerator designed so that the reaction of unburnt gas with oxygen progresses rapidly to thereby minimize the amount of unburnt gas generated therefrom. An intermediate portion of a combustion...
47	5245936	Incinerator An incinerator of sectional structure has an airpipe for sending combustion air into a furnace. The airpipe is a straight pipe tapered off at end portion and closed by a plug of castable refractory...
48	5174226	Process and a jet for delivering secondary air The secondary air jets (11) that are arranged within the combustion space (5) consist of an outer casing (12), an inner casing (13), and a flange (14) that connects the two casings to each other,...
49	5137009	Combustion device for wood and coal The invention relates to a combustion device for wood or coal comprising a front wall with a fuel charging opening, two side walls, a rear wall, a bottom wall, a top wall, a door for the fuel...
50	5107777	Combustion of low BTU/high moisture content fuels A process for combusting low B.T.U. high moisture content fuels by enriching the normal process air used in the combustion process.

Matches 1 - 50 out of 90

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