| Patents for F23D 1 - Burners for combustion of pulverulent fuel (3,738) |
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| 10/21/1998 | EP0872689A2 Process and device for conveying and metering dry brown coal dust to the combustion chamber of steam boilers |
| 10/21/1998 | CN2295118Y Coal-slurry combustor |
| 10/20/1998 | US5823764 Three-stage low NOx burner for burning solid, liquid and gaseous fuels |
| 10/14/1998 | CN1196117A Process for burning fuel |
| 10/07/1998 | EP0869313A1 Pulverized fuel combustion burner |
| 10/07/1998 | EP0868634A1 Boundary layer coal nozzle assembly for steam generation apparatus |
| 10/07/1998 | CN2293718Y Large range variable loading concentrated & dilute phase pulverized coal combustor |
| 09/29/1998 | CA2134023C Apparatus and process for combusting fluid fuel containing solid particles |
| 09/17/1998 | WO1998021524A3 An improved pulverized coal burner |
| 09/16/1998 | CN2291577Y Oxygen-coal lance pulverized coal burner for blast furnace |
| 09/15/1998 | US5807530 Process for burning of sulfur |
| 09/15/1998 | US5806443 Pulverized coal burner and method of using same |
| 09/09/1998 | CN2290762Y Self-stabilizing wide regulating ratio powdered coal burner |
| 09/01/1998 | US5799594 Method and apparatus for reducing nitrogen oxide emissions from burning pulverized fuel |
| 08/06/1998 | WO1998033870A1 Fuel injector nozzle with preheat sheath for reducing thermal shock damage |
| 08/05/1998 | EP0856700A1 Combustion burner and combustion device provided with same |
| 07/28/1998 | US5785721 Consumable protective device for gasifier |
| 07/09/1998 | WO1998029690A1 Device and method for combustion of fuel |
| 07/08/1998 | EP0852315A1 Combustion burner and combustion device provided with same |
| 07/07/1998 | CA2097239C Method and apparatus for oxidizing pulverous fuel with two gases having different oxygen contents |
| 06/24/1998 | EP0848795A1 Process for burning fuel |
| 06/23/1998 | US5769008 Low-emission swirling-type furnace |
| 06/11/1998 | WO1998025076A1 Burner for the combustion of fine-grain to dustlike solid fuels |
| 06/09/1998 | US5764535 Furnace inside state estimation control apparatus of pulverized coal combustion furnace |
| 06/09/1998 | US5762007 Fuel injector for use in a furnace |
| 05/26/1998 | US5755567 Low vortex spin vanes for burners and overfire air ports |
| 05/26/1998 | US5755165 Coal firing device |
| 05/26/1998 | CA2139873C Integrated low nox tangential firing system |
| 05/22/1998 | WO1998021524A2 An improved pulverized coal burner |
| 05/20/1998 | CN1182184A Blast changeable coal burning method and equipment |
| 05/20/1998 | CN1182183A Radial cyclone-type coal burner |
| 05/13/1998 | CN2281479Y Vortex combustion apparatus for wide regulation ratio, varied coals and thin or thick phase coal powers |
| 05/13/1998 | CN2281478Y Vortex coal power burner for large diffferences of power diameters |
| 04/29/1998 | CN2280215Y Smokeless and energy saving burner |
| 04/15/1998 | EP0836049A2 Pulverized coal injection nozzle |
| 04/15/1998 | EP0836048A1 Burner |
| 04/15/1998 | CN2278862Y 煤粉燃烧器 Pulverized coal burner |
| 04/09/1998 | WO1998014741A1 Method for feeding and directing reaction gas and solids into a smelting furnace and a multiadjustable burner designed for said purpose |
| 03/18/1998 | EP0650571B1 Method of operating an integrated low nox tangential firing system |
| 03/11/1998 | CN1175912A Fluidized bed assembly with flow equalization |
| 03/10/1998 | US5724897 Split flame burner for reducing NOx formation |
| 02/26/1998 | WO1998008026A1 Combustion burner and combustion device provided with same |
| 02/26/1998 | DE19633453A1 Method for combustion of dust-type fuel, especially coal |
| 02/18/1998 | CN2274722Y Main pulverized coal combusting apparatus with dual primary air channel having waist air |
| 01/29/1998 | WO1998003819A1 Combustion burner and combustion device provided with same |
| 01/28/1998 | CN2273374Y Thick and thin wind pulverized coal burner |
| 01/28/1998 | CN2273373Y Preheat degree adjustable preheating pulverized-fuel burner |
| 01/15/1998 | WO1998001704A1 Pulverized solid fuel nozzle tip |
| 12/31/1997 | CN1169183A Improved partial oxidaiton process burner with recessed tip and ga sblasting |
| 12/31/1997 | CN1036856C Burner for combustion of fine-grained to dusty solid fuels |
| 12/18/1997 | WO1997047923A1 Fluent fuel fired burner |
| 12/16/1997 | US5697306 Low NOx short flame burner with control of primary air/fuel ratio for NOx reduction |
| 12/10/1997 | EP0747629A4 Low-emission vortex furnace |
| 11/26/1997 | EP0809068A2 Pulverized coal burner |
| 11/26/1997 | CN1165936A Low vortex spin vanes for burners and overfire air ports |
| 11/18/1997 | US5687658 Method of increasing the level of volatiles in a pulverized coal mixture |
| 11/12/1997 | EP0805937A1 Improved partial oxidation process burner with recessed tip and gas blasting |
| 11/11/1997 | US5685242 Pulverized coal combustion burner |
| 11/06/1997 | DE19706988A1 Combustion system for industrial boiler |
| 10/28/1997 | US5680823 Short flame XCL burner |
| 10/22/1997 | EP0801592A1 Fluidized bed assembly with flow equalization |
| 10/22/1997 | CN1162717A Diffuser for coal nozzle burner |
| 10/21/1997 | US5678499 System for preheating fuel |
| 09/25/1997 | DE19612006A1 Device to introduce paste into combustion chamber |
| 09/23/1997 | US5669766 Fossil fuel burners |
| 09/17/1997 | CN1159539A Combustion device for liquid fuel |
| 09/11/1997 | DE19607676A1 Burner for coal dust and air mixture |
| 08/21/1997 | CA2197945A1 Low vortex spin vanes for burners and overfire air ports |
| 08/14/1997 | WO1997029326A1 Burner assembly with air stabilizer vane |
| 08/14/1997 | WO1997029325A1 Reduced pressure drop scroll burner assembly |
| 08/14/1997 | WO1997029315A1 Burner assembly with low erosion inlet elbow |
| 08/13/1997 | CN2259555Y Swirl pulverized-fuel pre-combustion chamber combustor |
| 07/29/1997 | US5651320 Burner for burning powdered fuel |
| 07/23/1997 | CN2258251Y Cyclone beam burner |
| 07/23/1997 | CN1155052A Wide-regulatior-ratio multiple-coal-kind thick-thin-phase coal powder cyclone burner |
| 07/22/1997 | US5649494 Burner for the combustion of fuel |
| 07/03/1997 | WO1997023751A1 Boundary layer coal nozzle assembly for steam generation apparatus |
| 07/02/1997 | CN1153267A Furnace inside state estimation control apparatus of pulverized coal combustion furnace |
| 06/25/1997 | CN2256984Y High-concentration coal burner capable of regulating concentration and reheating temp |
| 06/25/1997 | CN1152686A Method for reducing nitrogen oxide forming while coal burning and burner thereof |
| 06/04/1997 | CN1151001A Controllable gradation separating spiral-flow powdered coal burning method and device |
| 05/21/1997 | CN1150228A Method for burning coal with volatile below 10% |
| 05/20/1997 | US5630368 Coal feed and injection system for a coal-fired firetube boiler |
| 05/14/1997 | EP0773408A1 Furnace inside state estimation control apparatus of pulverized coal combustion furnace |
| 05/14/1997 | EP0655119B1 Apparatus and method for delivery of particulate fuel and transport air |
| 05/07/1997 | CN2253800Y Concentration type self-stabilizing coal powder burner |
| 05/07/1997 | CN1034788C Process and apparatus for removal of sulfur from dust-containing flue gas |
| 05/06/1997 | CA2087878C Gasifier burner for powdered solid fuels and method for using the same |
| 04/29/1997 | US5623884 Tilting coal nozzle burner apparatus |
| 04/23/1997 | CN2252935Y Coal burner |
| 04/09/1997 | EP0767235A2 Burner and a fuel supply method |
| 04/09/1997 | CN2251666Y Vortex burner for combusion of coal powder |
| 04/09/1997 | CN2251665Y Coal powder burner for boiler |
| 04/02/1997 | CN1146542A Inclinable end-split jet-flow burner assembly with washer sealing |
| 03/25/1997 | CA2133638C Desulphurization of carbonaceous fuel |
| 03/19/1997 | EP0762990A1 Process for burning of sulfur |
| 03/13/1997 | WO1997009566A1 Process for burning fuel |
| 03/12/1997 | CN1144897A Variable section Rieke type acoustic vibration burner |
| 02/26/1997 | CN2248291Y Contrallable thick and thin separation cyclone burner for combustion of pulverulent fuel |
| 02/25/1997 | US5605103 Internal pitch impeller for a coal burner |