| Patents for F23L 9 - Passages or apertures for delivering secondary air for completing combustion of fuel (1,964) |
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| 06/11/2003 | EP1318351A2 Solid fuel combustion device and method of supplying air to such a device |
| 06/11/2003 | CN1423088A Energy-saving smoke-removing boiler |
| 06/03/2003 | CA2065551C Incinerator |
| 05/29/2003 | US20030099912 Enhancing SNCR-aided combustion with oxygen addition |
| 05/21/2003 | EP1312862A2 Combustion optimization |
| 05/15/2003 | US20030091948 Combustion in a multiburner furnace with selective flow of oxygen |
| 05/14/2003 | CN2550665Y Smokeless energy saving coal burning industrial kiln |
| 05/07/2003 | CN2549336Y Cleaning coal combustor of industrial kiln |
| 04/23/2003 | EP1034401B1 Stoker for burning solid fuel |
| 04/23/2003 | CN2546761Y Backwind smokeless efficient energy-saving furnace |
| 04/17/2003 | WO2003031873A1 Ash melting type u-firing combustion boiler and method of operating the boiler |
| 04/15/2003 | CA2255110C Controlled thermal oxidation process for organic wastes |
| 04/09/2003 | EP1300631A2 Combustion apparatus |
| 03/27/2003 | WO2003025459A1 A boiler and a process for the extraction of energy from a fuel |
| 03/27/2003 | US20030059728 Apparatus and method for NOx reduction in natural gas furnaces |
| 03/20/2003 | US20030054305 Burner arrangement for low NOx emissions |
| 03/06/2003 | WO2003019077A1 Burning device |
| 03/05/2003 | EP1287290A1 Low nitrogen oxides emissions using three stages of fuel oxidation and in-situ furnace flue gas recirculation |
| 03/05/2003 | CN1400425A Triple-oxygenation gasification combustion method for coal-fired furnace |
| 02/27/2003 | US20030037714 Method for combustion treatment of combustible waste and apparatus therefor |
| 02/26/2003 | EP1286114A2 Method for combustion treatment of combustible waste and apparatus used therefor |
| 02/22/2003 | CA2397312A1 Method for combustion treatment of combustible waste and apparatus therefor |
| 02/19/2003 | CN1397764A Desulfurizing technique for clean combustion |
| 02/05/2003 | EP1281027A1 Waste incinerator, method of combustion and waste-to-energy facility |
| 02/05/2003 | EP0960307B1 Method and arrangement for supplying air to a fluidized bed boiler |
| 02/05/2003 | CN1395666A Feeding device for fluid to combustion chamber |
| 01/09/2003 | WO2002075214B1 Advanced nox reduction for boilers |
| 01/08/2003 | CN2530170Y High efficiency self dust removing atmospheric boiler |
| 12/24/2002 | US6497187 Advanced NOX reduction for boilers |
| 12/04/2002 | EP1105676B1 A method of firing in a boiler and a boiler for using the method |
| 11/20/2002 | CN2521505Y Coal vaporization domestic water warming boiler |
| 11/14/2002 | US20020166484 Minimization of NOx Emissions and carbon loss in solid fuel combustion |
| 11/07/2002 | WO2002088597A1 Combustion device |
| 11/07/2002 | US20020162491 Combustion air system for recovery boilers, burning spent liquors from pulping processes |
| 10/31/2002 | WO2002086390A1 Solid fuel burning method and heating boiler |
| 10/24/2002 | WO2002084178A1 System and method for incinerating organic matter, especially animal meal and fat |
| 10/23/2002 | EP0995065B1 Fluidized bed reactor |
| 10/17/2002 | WO2002081971A1 Combustion air system for recovery boilers, burning spent liquors from pulping processes |
| 10/16/2002 | EP0991898B1 Wind box for a chemical recovery furnace |
| 10/10/2002 | WO2002079693A1 Burner for pellets |
| 10/09/2002 | EP1247047A1 A feeding device for a fluid to a combustion chamber |
| 09/26/2002 | WO2002075214A1 Advanced nox reduction for boilers |
| 09/25/2002 | CN2513004Y Energy saving smoke clearing boiler |
| 09/25/2002 | CN2513003Y Smoke clearing and dust removing device in boiler |
| 09/25/2002 | CN1370972A Smoke and dust eliminating technology for southern porcelain kiln |
| 09/19/2002 | US20020129752 Advanced NOx reduction for boilers |
| 09/04/2002 | CN2509461Y Boiler front arch delivering air smoke abatement apparatus |
| 08/28/2002 | EP1235029A1 Incineration process using a grate and suitable for any type of fuel |
| 08/28/2002 | CN2508128Y 燃烧炉 Burner |
| 08/13/2002 | US6431125 Device for regulating and cleaning an air intake |
| 08/13/2002 | US6431095 Method of improving combustion in a system having a circulating fluidized bed, and a corresponding system |
| 07/31/2002 | EP1227278A2 Waste treatment apparatus |
| 07/30/2002 | US6425976 Method for black liquor gasification in recovery boilers |
| 07/17/2002 | EP1222427A1 Burner for burning solid fuel, particularly pellets |
| 07/17/2002 | CN2500924Y Combustion supporting device for reusing smoke and dust from light-burned magnesium powder kiln |
| 07/16/2002 | US6418864 Incineration process and incinerator using heat generated from combustion to bake and sublimate waste to produce gases using as fuel for the burning |
| 07/11/2002 | DE10063206A1 Solid fuel combustion chamber has first reaction gas jet running parallel to chamber roof |
| 07/10/2002 | CN1087415C Pressurized internal circulating fluidized-bed boiler |
| 07/03/2002 | EP1219896A2 Fluidized bed reactor |
| 07/02/2002 | US6412446 Method of firing in a boiler and a boiler for using the method |
| 06/25/2002 | US6408771 Methods of improving productivity of black liquor recovery boilers |
| 06/19/2002 | CN2495914Y High efficiency, environmental protection and energy-saving coal boiler |
| 06/13/2002 | US20020072021 Space heater |
| 06/12/2002 | EP1213534A2 Fluidized bed incinerator and combustion method in which generation of NOx, CO and dioxine are suppressed |
| 06/06/2002 | US20020066396 Fluidized bed incinerator and combustion method in which generation of NOx, CO and dioxine are suppressed |
| 05/30/2002 | US20020064742 Simplified system for feeding over-fire air to a heater for a low NOx emission |
| 05/29/2002 | EP1209413A1 Over-fire air feeding system |
| 05/23/2002 | US20020059995 Method for black liquor gasification in recovery boilers |
| 05/16/2002 | DE10051733A1 Verfahren zur gestuften Verbrennung von Brennstoffen Process for staged combustion of fuels |
| 05/08/2002 | EP1203913A1 Refuse incinerating furnace |
| 05/02/2002 | CA2324831A1 Refuse incinerating furnace |
| 04/25/2002 | WO2002033317A1 Method for the stepped combustion of fuel |
| 04/18/2002 | US20020043192 Methods of improving productivity of black liquor recovery boilers |
| 03/27/2002 | CN2483614Y Smokeless combustion apparatus |
| 03/20/2002 | EP1188022A1 Improved mass fuel combustion system |
| 03/06/2002 | EP1183481A1 Burner for the burning of solid fuels |
| 03/06/2002 | CN2480714Y Smoke eliminating machine |
| 02/13/2002 | CN2476738Y Machanical moving grate back blowing type coal gasification combustion environmental protection coal-fired boiler |
| 01/30/2002 | EP1175581A1 Solid fuel furnace |
| 01/17/2002 | DE19613777C2 Verbrennungsanlage und Nachverbrennungsverfahren Incinerator and Nachverbrennungsverfahren |
| 01/08/2002 | CA2231278C Protection of the air ports of a recovery boiler |
| 01/08/2002 | CA2117064C Method for the combustion of waste liquids |
| 12/20/2001 | WO2001096783A1 Method and arrangement for reducing nitrogen oxide emissions from fluidized bed combustion |
| 12/13/2001 | WO2001094843A1 Low nitrogen oxides emissions using three stages of fuel oxidation and in-situ furnace flue gas recirculation |
| 12/04/2001 | US6325002 Low nitrogen oxides emissions using three stages of fuel oxidation and in-situ furnace flue gas recirculation |
| 11/28/2001 | EP1158241A2 Downdraft burner with secondary air supply |
| 11/20/2001 | US6318277 Method for reducing NOx emissions with minimal increases in unburned carbon and waterwall corrosion |
| 11/07/2001 | CN2458525Y Gasifying chamber for boiler |
| 10/30/2001 | US6308701 Combustion system |
| 10/19/2001 | CA2344033A1 A novel gas-solid separator for fluidized bed boiler |
| 10/19/2001 | CA2306203A1 Improvements in or relating to novel gas-solid separators for use in boilers or other gas-solid streams |
| 10/16/2001 | US6302039 Method and apparatus for further improving fluid flow and gas mixing in boilers |
| 09/20/2001 | DE10012895A1 Combustion process for all fuels by means of grate firing involves supplying different amounts of oxygen to individual primary air zones |
| 09/12/2001 | EP0953080B1 A method for black liquor gasification in recovery boilers |
| 09/05/2001 | EP1129154A1 Method and apparatus for gasifying carbon-containing fuel in a fixed layer gasifier |
| 09/05/2001 | CN2446399Y Thermal insulating precision air distribution blast chamber of boiler |
| 08/28/2001 | US6279495 Method and apparatus for optimizing the combustion air system in a recovery boiler |
| 08/09/2001 | WO2001057439A1 Construction of an incinerator |
| 08/01/2001 | CN2441039Y Bucket ventilating structure of lower feeding coal combusting apparatus |
| 07/31/2001 | USRE37300 Pressurized internal circulating fluidized-bed boiler |