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| Number | Title | Issue Date |
| 7739966 | Device and method for the combustion of granular, solid fuel This invention relates to a device (3) for the combustion of granular, solid fuel, for example pellets and the like, comprising; a combustion chamber (16), an air inlet (24) for feeding air to the combustion chamber (16) via at least one ... | 06/22/2010 |
| 7331299 | Incombustible withdrawing system An incombustible withdrawing system withdraws an incombustible from a fluidized-bed furnace having a fluidized bed formed therein by a fluidized medium. The incombustible withdrawing system has a mixture delivery path to deliver a mixture of the fluidized medium and... | 02/19/2008 |
| 7318381 | Methods and systems for determining and controlling the percent stoichiometric oxidant in an incinerator Methods and systems for measuring and controlling the percent stoichiometric oxidant in the pyrolyzing section of incinerators are provided. The methods and systems rely on measurements of the oxygen concentration and temperature of the gases within the pyrolysis se... | 01/15/2008 |
| 7318382 | Method for incineration disposal of waste There is provided a method of incinerating a waste material to process incineration residues produced in a gasification furnace easily with existing equipment. A combustible gas generated when a waste material A is dry-distilled in a gasification furnace 1 is... | 01/15/2008 |
| 7284491 | Grate structure for solid fuel burners In one aspect, a grate segment for a burner, comprises a substantially rigid body (30) having a dispersed array of cavities (38) filled with a refractory material. In another aspect, a solid fuel gasifier includes a housing (12) defining a gasif... | 10/23/2007 |
| 7063027 | Air curtain incinerator A self-contained, transportable air curtain incinerator for combustion of low calorific value waste comprises a transportable frame supporting a firebox, a fuel supply tank, a fuel-burning electric power generator in communication with the fuel supply tank, at least... | 06/20/2006 |
| 7007616 | Oxygen-based biomass combustion system and method An oxygen-based biomass solid fuel combustion system and method has an air separator for separating oxygen from air providing a supply of oxygen for feeding oxygen to a solid fuel combustion chamber. An airlock feeds a metered amount of solid fuel to the solid fuel ... | 03/07/2006 |
| 6959654 | Gasifier system and method A solid fuel fed combustor method having a first chamber portion with an inlet feeding a metered amount of a solid fuel to a first burner stage having a first traveling conveyor firebelt. A metered amount of air is introduced in progressively increasing proportions ... | 11/01/2005 |
| 6945179 | Ammonia removal from fly ash An apparatus for the application of heat to remove ammonia compounds from fly ash is disclosed. The apparatus includes a source of fly ash comprising particulates having ammonia compounds affixed to the fly ash particulates, a heating chamber including a treatment b... | 09/20/2005 |
| 6904849 | Waste incinerating method and device for the method The present invention is a waste incinerating method and a device for the method, characterized in that, using a combustion furnace (111) incorporating a high temperature resistant coil-shaped flue (117) and having flue heating means and a thermo senso... | 06/14/2005 |
| 6824383 | Diffuse combustion method and apparatus A method includes the step of extinguishing a flame fired from a burner in a reaction zone upon determining that a sensed combustion chamber temperature is at or above the auto-ignition temperature of a fuel. A subsequent step is performed before the sensed combusti... | 11/30/2004 |
| 6748881 | Continuous pyrolysis furnace A pyrolysis furnace is described enabling removal of solid and liquid organic contaminants from various metal parts in a continuous manner. A novel furnace contruction employing a rotating retort vessel is described together with its method of continuous operation. | 06/15/2004 |
| 6619216 | Incinerator with a dryer and a control unit for controlling temperature in the dryer An incinerator includes a furnace, a heat-insulating shield, an air conduit, an air blower, and a dryer. The heat-insulating shield has a top wall, a vertically extending peripheral wall that extends downwardly from the top wall and that surrounds and tha... | 09/16/2003 |
| 6612250 | Method of controlling the temperature of a reaction carried out in a fluidised bed reactor Method of controlling the temperatures of an exothermic process carried out in a suspension of solids in a reactor system formed by a wind box (2), a vertical riser (5), which is essentially not cooled, a particle separator (6), at least one set of recycl... | 09/02/2003 |
| 6595199 | Stove for solid fuel A stove for solid fuel, with sensor controlled, motor driven adjustment means for respective different types of intake air and with a control unit which is programmable for selective control of the adjustment means in order to optimise the combustion unde... | 07/22/2003 |
| 6418866 | Operating method of fluidized-bed incinerator and the incinerator The objective of the present invention is to provide a fluidized bed incinerator which will increase the thermal capacity of the freeboard to respond to fluctuations of the load imposed by waste matter such as sludge or garbage with a high moisture conten... | 07/16/2002 |
| 6401632 | Animal carcass incinerator An animal carcass incinerator including a housing defining a combustion chamber and a charge opening in the housing sized to permit an animal carcass to be inserted therethrough the charge opening having a corresponding charge door. The burner including a... | 06/11/2002 |
| 6382110 | Cremation method A method and installation for the cremation of bodies in coffins. The coffin is placed in a crematorium furnace in the wall of which at least one burner is disposed. Conbustion occurs in a chamber of the crematorium furnace without naturally-occurring air... | 05/07/2002 |
| 6308701 | Combustion system A combustion system includes a primary combustion chamber divided into left and right sides by fuel-retaining standards defining a canyon or void extending into a secondary combustion chamber is provided. The combustion system includes an automatic air se... | 10/30/2001 |
| 6295937 | Intake/exhaust type combustion equipment An intake/exhaust type combustion equipment capable of permitting oxygen in a proper amount required for stable combustion to be constantly fed to the combustion equipment, irrespective of outdoor air conditions. An intake air temperature detection sensor... | 10/02/2001 |
| 6279494 | Method and apparatus for operation control of melting furnace An operation control method and apparatus are provided for a melting furnace 1 having a supply opening 2 for incineration ash 6, a discharge opening 3 for molten slag 7, and a heat source 9 for applying an amount of heat to the supplied incineration ash. ... | 08/28/2001 |
| 6279493 | Co-combustion of waste sludge in municipal waste combustors and other furnaces A system and method for treating, injecting and co-combusting sludge in a municipal waste or other combustor is disclosed. The system includes a sludge receiving and treatment module and a sludge injection and combustion module. The sludge is received and... | 08/28/2001 |
| 6247416 | Method of operating a furnace and device for implementing the method The invention relates to a method of operating a furnace (1) comprising a flue pipe (11) for discharging the smoke, means (19) of introducing ambient air into the said flue pipe (11) and a smoke extractor (16) arranged in the said flue pipe (11). Accordin... | 06/19/2001 |
| 6189461 | Burning apparatus and method for restricting the occurrence of dioxins An incineration apparatus which can suppress the generation of dioxins, including a combustion furnace (11) for burning a combustible in combustion air within the furnace, chlorinated aromatic compound measuring device (12) for measuring an amount of a ch... | 02/20/2001 |
| 6190628 | Method for injecting NOx inhibiting liquid reagent into the flue gas of a boiler in response to a sensed temperature A method and apparatus for optimizing the injecting of NOx inhibiting liquid reagent into the flue gas of a utility or industrial type boiler to reduce emissions of NOx including a temperature sensor for measuring the boiler flue gas... | 02/20/2001 |
| 6189462 | Burning/melting method of waste melting furnace Waste material containing combustible waste substances and incombustible waste substances along with carbonic massive combustibles are feed for passage in a furnace in the form of packed layers. Lower stage tuyeres feed burning support gas in the burning ... | 02/20/2001 |
| 6176188 | Waste materials processing apparatus and method A method is provided for controlling the hydrocarbon release rate during thermal processing of materials having a variable caloric content. The method includes the steps of (a) providing a first chamber for receiving successive batches of feed materials f... | 01/23/2001 |
| 6152053 | Method and assembly for converting waste water accumulated in a fossil fuel-fired power generation system A method and an assembly for efficiently converting waste water to a gaseous state in a fossil fuel-fired power generation system is provided. The method includes feeding the slurry to the spray dryer reactor, the slurry having a predetermined ratio of li... | 11/28/2000 |
| 6138588 | Method of operating a coal-fired furnace to control the flow of combustion products A method of operating a pulverized coal-firing furnace is provided which includes injecting air from an upper compartment generally in opposition to a swirling fireball. The method also provides the step of sensing a temperature characteristic of one side... | 10/31/2000 |
| 6055915 | Wood residue disposal system A method of wood waste disposal which regulates factors such as the amount of wood residue being fed to an incinerator at any given time so that wood residue from a mill is processed promptly and efficiently without compromising the efficient operation of... | 05/02/2000 |
| 6006682 | Garbage incinerator with tunnel furnace combustion A garbage incinerator with tunnel furnace combustion includes a tunnel furnace serving as the burner unit, a number of carriers serving as the burner beds, and a specified track course to deliver the garbage-loaded carriers into the tunnel furnace to inci... | 12/28/1999 |
| 5957063 | Combustion system and operation control method thereof A combustion system is divided into a thermal decomposition section and a combustion section. The thermal decomposition section thermally decomposes or partially bums solid combustibles, thereby generating combustible gases. The quantity or quality of the... | 09/28/1999 |
| 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 embodiments, a first control loop including a temperature measur... | 09/28/1999 |
| 5899150 | Grate element and grate with fluid cooling The grate element (1, 2) is made in three pieces in the sample embodiment, and consists of a central main part (10) and two side parts (11, 12) attached thereto. The main part (10) is pierced by parallel straight-line bores, which form the straight-line c... | 05/04/1999 |
| 5894806 | Process for increasing the effectiveness of slag and/or corrosion control chemicals for combustion units Reduction of slagging is improved by targeting slag-reducing chemicals in a furnace with the aid of computational fluid dynamic modeling. Chemical utilization and boiler maintenance are improved.... | 04/20/1999 |
| 5890444 | Method for determining the average radiation of a burning bed in combustion installations and for controlling the combustion process For determining the average radiation of a surface region of a burning bed, an infrared camera is used in a firing installation, which camera is aligned with this region and is equipped by means of appropriate flame filters in such a way that it operates ... | 04/06/1999 |
| 5837205 | Bypass system and method for regenerative thermal oxidizers A regenerative thermal oxidizer in which contaminated air is first passed through a hot heat-exchange bed and into a communicating high temperature oxidation (combustion) chamber, and then through a relatively cool second heat exchange bed. The apparatus ... | 11/17/1998 |
| 5832842 | System for the automatic admission and regulation of the flow-rate of a basic substance admitted to refuse incineration plants for the hot destruction of the acids in the combustion fumes A system for automatically admitting and regulating the flow-rate of an alkaline substance admitted to the combustion chamber (10) of a refuse incineration plant for the hot destruction of the acids contained in the combustion fumes, comprising sensors (2... | 11/10/1998 |
| 5832848 | Fluidized bed heat treatment furnace A fluidized bed heat treatment apparatus is provided to be heated by combusting fuel gas in a manner to minimize or prevent the exhaust of carbon monoxide, the apparatus including a retort containing refractory particles to be fluidized, a first inlet in ... | 11/10/1998 |
| 5799597 | Animal carcass incinerator An incinerator and a process for the incineration of animal carcasses. The inner combustion chamber of the incinerator is lined with a high temperature fibrous insulation material and a stainless steel liner thereby permitting the temperature of the liner... | 09/01/1998 |
