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Document Title |
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6609907 |
Apparatus and method to control emissions of nitrogen oxide
A combustion apparatus and process for improved flue gas recirculation wherein the recirculation line penetrates into an exhaust duct, such as the exhaust stack for capturing and directing a...
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6261090 |
Gas combustor and combustor system for combustion of smoke, off gases and other emissions
A combustor system provides high temperature, high-dwell combustion of emission products, as from charcoal kilns, with inner and outer combustion chambers. Multiple inlets receive emission products...
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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...
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6116170 |
Waste incinerator
A waste incinerator is provided which can completely prevent environmental pollution by dioxins. Exhaust gas from an incinerator is guided into a glass melting furnace by a duct, and blown into...
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5957064 |
Method and apparatus for operating a multiple hearth furnace
A multiple hearth furnace having a drying zone, a combustion zone and a cooling zone includes a recirculation loop that recycles exhaust gas from the drying zone to the cooling zone. In some...
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5678498 |
Process and apparatus for ventless combustion of waste
A ventless, combustible waste reduction process and apparatus which can utilize any type of combustion means for disposing of hazardous, as well as non-hazardous, burnable waste. Such wastes...
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5347958 |
Heat recovery apparatus and an improved heat recovery method
An apparatus for recovering heat, and a flue gas recovery and/or recirculation and/or induced draft apparatus for boilers. The apparatus for recovering heat may be used in combination with the flue...
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5241916 |
Procedure for supplying combustion air and a furnace therefor
The procedure for supplying combustion air during grate firings, in which the primary combustion air is introduced into the fuel, and secondary combustion air is introduced directly into the flow...
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4903615 |
Atmospheric gas heating unit with external recycling of exhaust gas to reduce nO.sub.x
An improved burner head for a forced air furnace is disclosed which includes a burner tube fitted with gas nozzles, air flow openings, and a flame tube. At least one radial opening is provided...
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4766851 |
Combustion chamber for a fluidized-bed furnace
A combustion chamber with a fluidized bed furnace having a nozzle plate, a fuel feed above the nozzle plate, a primary air feed below the nozzle plate, an exhaust gas channel at an upper end of the...
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4699071 |
Nitrogen oxide reduction in furnaces
A method and apparatus for reducing the NO x content of hot stack (exhaust) gas produced by a furnace burning a fossil fuel, comprising recycling part of said NO x -containing stack gas, in...
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4656972 |
Method and apparatus for reducing NO.sub.x in exhaust gases from fluidized-bed boiler
Temperature of exhaust gases from a fluidized-bed boiler is lowered by means of heat exchange and dust entrained in the exhaust gases is efficiently collected by a dust collector. Part of the gases...
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4512266 |
City refuse incinerator for the prevention of clinker formation
A city refuse incinerator provided with stoker type firing equipment for combustion of city refuse has gas injectors installed low on the inside of a furnace body to inject low temperature inert...
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4470358 |
Continuous solid fuel-bed degasification burner apparatus
In a combustion chamber (20) the biomass to be degasified is placed via a conveyor screw (11) on to a trough (24). In the degasification chamber (20) there prevails a high temperature due to the...
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4335660 |
Apparatus and method for flue gas recirculation in a solid fuel boiler
A solid fuel boiler or furnace with a flue gas-air mixture introduced into the fuel grate is disclosed. The flue gas is mixed with air such that approximately 30% of the mixture is flue gas. By...
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4292904 |
Furnace and boiler system and method of operation thereof
A furnace system, especially a coal burning furnace and boiler system, in which the coal to be burned is placed on a grate at the bottom of the combustion chamber. According to the invention,...
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4242972 |
Combustion system with partial recirculation of exhaust gases and feed mechanism therefor
A combustion system for particulate wood waste, coal, peat and other combustible materials is disclosed. The system comprises means for feeding combustion material into the combustion chamber of a...
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4089278 |
Furnace, especially a coal burning furnace, and method of operation
A furnace, especially a coal burning furnace, in which the coal to be burned is placed on a grate near the bottom of a combustion chamber. According to the invention, a fan, or blower, has the...
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3969899 |
Fuel burning apparatus and heat engine incorporating the same
For the purpose of eliminating toxic compounds from exhaust gases emitted from fuel burners, boilers, furnaces and heat engines, an improved fuel burning apparatus is proposed in which fuel is...
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3781162 |
REDUCING NOX FORMATION BY COMBUSTION
Apparatus for mixing recirculated flue gases with combustion air delivered to a furnace to reduce the formation of NO x caused by the combustion of fuel. The recirculated gas is mixed with...
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3277945 |
Fuel combustion system
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3117537 |
Stoker for the combustion of coal
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3090332 |
Gas recirculation duct
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3003441 |
Furnace organization
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0009473 |
Title is not available
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RE10639 |
Title is not available
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