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7490601 |
Device and method for reducing fireplace particulate emissions
A fireplace afterburner is presented including a shell having a first open shell end for receiving fireplace emissions and a second open shell end for expelling fireplace emissions, a flue inside...
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7249946 |
Thermal generator and combustion method for limiting nitrogen oxides emissions by re-combustion of fumes
The invention relates to a thermal generator comprising a furnace tube ( 2 ) wherein a fuel is burnt, recombustion means ( 14, 15 ) for reducing the nitrogen oxides content present in said fumes...
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6997118 |
Pulse gasification and hot gas cleanup apparatus and process
A gasifier system and process comprises a pulse combustion device in communication with a fluid channel for producing a gas stream having heat or fuel value. The pulse combustion device is operated...
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6691628 |
Method and apparatus for thermal processing of powder raw materials
In the manufacture of cement clinker from cement raw meal, sulfide-containing raw materials or raw materials with a high TOC (total organic carbon) level can be used for cement manufacture, which...
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6485296 |
Variable moisture biomass gasification heating system and method
A sloping fuel grate allows primary air to flow up into a thick biomass fuel bed in a gasifier producing combustible gases. Fuel feed screws keep the fuel bed at a nearly constant height in...
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6450800 |
Regenerative thermal oxidizer incorporating a venturi style burner
A burner that utilizes venturi action for induction of combustion air. The action of the venturi draws in surrounding air present around the nozzle to supply the necessary combustion air, provide...
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6418864 |
Incineration process and incinerator using heat generated from combustion to bake and sublimate waste to produce gases using as fuel for the burning
An incineration process and an incinerator using heat generated from combustion to bake and sublimate waste to produce gas as for burning waste is designed to use heat generated from the gas as...
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6363868 |
Combustors and burners with high turndown ratio
Various smoke and combustible gas combustors ( 200, 300 ) are disclosed, and also disclosed are systems ( 100, 200 ) combining gas combustor with inventive burner. Such a burner ( 100 or 100′ )...
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6274097 |
Apparatus for cleaning pollutant-laden waste gas
An apparatus for cleaning pollutant-laden waste gas by regenerative thermal afterburning has two towers (1, 2) each divided into three heat-retaining chambers (14 to 16 and 17 to 19) by vertical...
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6260492 |
Method and apparatus for burning fuel in the free board of a pressurized fluidized bed with solids recirculation
A method of combustion in a pressurized, fluidized bed and in the freeboard thereof. The combustion method is further characterized by the recirculation of solid sulfur absorbing materials. A gas...
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6258336 |
Method and apparatus for NOx reduction in flue gases
In a furnace having a primary combustion zone for combustion of a fuel and oxidant, an in-furnace method for reducing nitrogen oxides in combustion products generated in the primary combustion zone...
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6220013 |
Multi-pressure reheat combined cycle with multiple reheaters
A multi-pressure reheat combined cycle configuration in which the HP steam turbine exhaust temperature is colder than the HP steam saturation temperature and the coldest section of the reheater is...
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6138586 |
Method and device for incineration of exhaust gases
A method for incineration and an incinerator for composition of exhaust gases containing organic substances, the incinerator comprising an elongated, preferably cylindrical combustion chamber, an...
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6116168 |
Method of gasifying waste material
A gasifier is disclosed. The gasifier comprises a primary chamber for receiving therein biomass waste material and other related volatile solids to be gasified. A fume transfer vent permits the...
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6105514 |
Water-cooled cremating platform
A water-cooled cremating platform for use in a cremating stove includes a metallic upper plate, a metallic main body and a metallic side plate. The upper plate is removably positioned on an open...
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6086828 |
Heat exchanger efficiency control by differential temperature
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6065469 |
Emission control system for asphalt kettle
An emission control system for an asphalt kettle combines a number of features to increase efficiency and convenience of operation, while minimizing potential safety hazards. The asphalt kettle is...
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6021723 |
Hazardous waste treatment method and apparatus
A method and apparatus for heat treating of hazardous waste by heating the waste in a pyrolyzing chamber and forming an off-gas, heating the off-gas for a sufficient time to destroy dioxins and...
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5957065 |
Cremators
A cremator comprises a primary combustion chamber for receiving through a charge door thereof a coffin or other object to be cremated and being provided with a first burner, a secondary combustion...
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5915310 |
Apparatus and method for NO.sub.x reduction by selective injection of natural gas jets in flue gas
A method of reducing NO x determines an NO x concentration profile within a zone of the furnace which is at a temperature below 2600° F. A stream of fluid fuel is injected into at least one...
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5908003 |
Nitrogen oxide reduction by gaseous fuel injection in low temperature, overall fuel-lean flue gas
A process and apparatus for combustion of a solid carbonaceous material, for example coal, in which a mixture of the solid carbonaceous material and combustion air is injected into a combustion...
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5901653 |
Apparatus including a two stage vortex chamber for burning waste material
A low-pollutant system for waste materials treatment includes a process chamber for converting organic components of the waste materials into a flammable gas and a two-stage vortex burning chamber...
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5865130 |
Self-cleaning thermal oxidizer
An apparatus for self cleaning a thermal oxidizer that is thermally treating and decontaminating gases is disclosed. The apparatus for self cleaning the thermal oxidizer can clean the accumulated...
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5851256 |
Method for reducing NOx emissions from a regenerative glass furnace
A method of operating a regenerative glass furnace for melting glass for the manufacture of shaped glass articles so as to minimize emission of NOx in waste gases leaving the furnace, the furnace...
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5837028 |
Method for reducing CO emissions from a regenerative glass furnace
A method of operating a cross-fired regenerative glass furnace for melting flat glass so as to minimize emission of NOx in waste gases leaving the furnace, the furnace having sealed regenerators...
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5832844 |
System for recycling used oil filters
A recycling system processes used oil filters on a continuous basis by shredding the oil filters and then incinerating the shreds in a rotary kiln. The shreds are fed into the upper end of an...
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5823124 |
Method and system to reduced NO.sub.x and fuel emissions from a furnace
A system of this invention reduces the emission of NO x and fuel pollutants from a furnace. The system includes a furnace with a chamber for combusting air, oxygen and fuel flows in an...
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5770162 |
Horizontal regenerative thermal oxidizer unit
A regenerative thermal oxidizer unit comprising two heat regenerator units in which a gas to be purified from VOCs passes through the units in an essentially horizontal direction.
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5741130 |
Method and apparatus for minimizing disruption caused by depositions on a supply means for a combustion of gasification plant
A method and apparatus for minimizing disturbances caused by depositions on a feeding apparatus for a combustion or gasification plant. Secondary air is fed via perforated tubes 13 which by...
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5727481 |
Portable armored incinerator for dangerous substances
A mobile incinerator suitable for burning explosive material, has armored walls capable of withstanding internal explosions, a primary combustion chamber within which initial burning of the...
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5711232 |
Heater means for stirling engines
A Stirling engine has an external combustion chamber for burning a kerosene and transferring a high temperature therein to working fluid in heater tubes. In the case of the present invention, the...
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5678494 |
Biomass-fueled furnace
A biomass-fueled furnace for residential or institutional space and hot water heating. Wood chips, the preferred fuel, are purchased "green and/or wet" and are stored in a dryer/storage assembly...
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5671687 |
Incinerator having a fully automatic feeder
An incinerator comprises a feeding plate, a first combustion chamber, a second combustion chamber, a curved duct, an air exhausting device, a water screen device, and a water tank. The feeding...
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5640913 |
Afterburner for various furnaces
The invention relates to an afterburner for various incinerators, said afterburner (3) including a housing portion provided with a smoke delivering pipe (2) for carrying the smokes coming from an...
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5628968 |
Apparatus for purifying pollutant-containing waste air from industrial plants by regenerative afterburning
An apparatus for purifying pollutant-containing waste or exhaust air from industrial plants by means of regenerative afterburning includes a heat exchanger in the form of a heat exchanger fill. The...
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5609104 |
Incinerator for incinerating halogenated organic compounds
An incinerator in which halogenated organic compounds are burned in the presence of oxygen or oxygen enriched air to produce combustion products. The combustion products potentially include...
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5589142 |
Integrated regenerative catalytic oxidation/selective catalytic reduction abatement system
A system for the abatement of industrial process emissions comprises a catalytic oxidizer and a selective catalytic reduction bank integrated into a single housing. The system utilizes at least two...
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5569073 |
System for the removal and disposal of airborne contaminants from an outdoor paint booth
A system for removing airborne contaminants from the effluent air streams om spray paint booths and the like. The system includes a rectangular shaped underground pool having pool of water...
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5503551 |
Rotary valve for fume incinerator
A single rotary valve is designed to control feed, purge and exit flow in a multiple bed regenerative fume incinerator system thereby replacing the large number of valves heretofore used to operate...
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5460789 |
Apparatus for purifying pollutant-containing outgoing air from industrial installations by regenerative afterburning
An apparatus for purifying a pollutant-containing outgoing air from the industrial installations has a heat exchanging bed, which has a predetermined thickness, consist of a suitable, preferably...
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5449854 |
Method and incinerator for incinerating halogenated organic compounds
A method and an incinerator in which halogenated organic compounds are burned in the presence of oxygen or oxygen enriched air to produce combustion products. The combustion products potentially...
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5427521 |
Valve flushing mechanism for use with incinerators
A valve flushing system supplies a cleaning gas to a relatively large plenum, which in turn communicates with a restricted passage directing the flow along a face of the valve disk. In a main...
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5419284 |
Exhaust-gas fully fired type boiler and method of waste heat recovery using the same
A waste heat recovery method can provide heat recovery from exhaust gases, full firing of exhaust gases, and auxiliary burning, either simultaneously or independently. Such method is carried out by...
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5366371 |
Process and apparatus utilizing an improved pulse combustor for atomizing liquids and slurries
An apparatus and process using a pulse combustor to atomize a liquid or slurry is provided. The apparatus includes a pulse combustor for generating a stream of atomization fluid and an oscillating...
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5364259 |
Process and apparatus for gas phase reaction in a regenerative incinerator
An improved process and apparatus for the gas phase reaction of a feed gas mixture in a regenerative incinerator comprising a combustion zone in fluid communication with at least three...
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5353721 |
Pulse combusted acoustic agglomeration apparatus and process
An improved apparatus and process for removal of particulates entrained in a gas stream are provided. The removal process employs a pulse combustor to provide an acoustic pressure wave to...
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5339752 |
Livestock incinerator
A livestock incinerator is provided, and includes a compartment or incineration chamber defined by opposite sidewalls, opposite end walls, a bottom wall, and an open top which is selectively closed...
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5335607 |
Rubber tire combuster
A furnace for burning rubber tires. The furnace has a unique divided and apertured fire box to delay burning so that more complete combustion is complete. Forced air, and afterburner and a...
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5328354 |
Incinerator with auxiliary gas evacuation system
An incinerator for combustible or thermally-decomposable gases includes a device which insures that gas continues to flow through the incinerator in the event of failure of the scrubber fan...
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5323714 |
Tire gasification unit
A method and apparatus for gasifying tires comprises a housing divided into a tire hopper and vaporization chamber into which air and combustible fluid are inserted through intake manifolds to...
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