| Patents for F23J 7 - Arrangement of devices for supplying chemicals to fire (1,061) |
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| 09/12/2001 | EP1131150A1 Method for operating a combustion plant |
| 08/28/2001 | US6280695 Flowing overfire air and drops of particles of selective reducing agent in burnout zone |
| 07/19/2001 | WO2001051800A1 Method for liquid catalyst delivery for combustion processes |
| 07/17/2001 | US6260492 Method and apparatus for burning fuel in the free board of a pressurized fluidized bed with solids recirculation |
| 07/10/2001 | US6258336 Method and apparatus for NOx reduction in flue gases |
| 07/03/2001 | US6254379 Reagent delivery system |
| 06/26/2001 | US6250235 Method and product for improved fossil fuel combustion |
| 06/21/2001 | DE19961691A1 Purifying waste gases produced in small combustion devices comprises sucking waste gas through filter bed consisting of charge of granules containing adsorbent and neutralizing agent |
| 06/12/2001 | US6244038 Power plant with fuel gas generator and fluidized bed combustion |
| 05/23/2001 | EP0928399B1 A METHOD AND A COMBUSION UNIT WITH AN APPARATUS FOR INJECTION OF NOx-REDUCING AGENT |
| 05/22/2001 | US6234093 Furnace |
| 05/17/2001 | WO2001035023A1 Method for reducing the content of poly-chlorinated dibenzo-dioxins and -furans in the effluent gas from high temperature chemical processes |
| 05/17/2001 | DE19953418A1 Verfahren zur Minderung des Gehalts von polychlorierten Dibenzodioxinen und -Furanen im Abgas von chemischen Hochtemperatur-Prozessen A method for reducing the content of polychlorinated dibenzodioxins and furans in the exhaust gas of high temperature chemical processes |
| 05/16/2001 | EP1099082A1 A feeding device for a fluid to a combustion chamber |
| 05/16/2001 | EP0883778B1 Sewage sludge incineration process and plant |
| 05/10/2001 | WO2001032296A1 Method and apparatus for binding pollutants in flue gas |
| 04/19/2001 | WO2001027593A1 A method and a device for measuring, by photo-spectrometry, the concentration of harmful gases in the fumes through a heat-producing plant |
| 03/27/2001 | US6206685 Method for reducing NOx in combustion flue gas using metal-containing additives |
| 03/08/2001 | WO2001015796A1 METHODS FOR REDUCING NOx IN COMBUSTION FLUE GAS USING METAL-CONTAINING ADDITIVES |
| 02/20/2001 | US6189460 Combustion system for sooty smoke generating facilities |
| 01/17/2001 | EP1069376A1 Method for reducing NOx emissions in liquid fuel combustion processes |
| 10/24/2000 | US6135371 Method and apparatus for reducing acid and air toxic emissions in the combustion of comminuted solid particles |
| 09/14/2000 | WO2000029666A8 Recovery boiler salt-cake injection method and apparatus |
| 08/30/2000 | CN1055874C Desulfurization of carbonaceous fuels |
| 08/29/2000 | US6110429 Transformation of halogenated refrigerant gases |
| 08/29/2000 | US6109911 Method and arrangement for optimizing oxidation during burning of gaseous and liquid fuels |
| 07/26/2000 | EP1021681A1 Method and arrangement for optimizing oxidation during burning of gaseous and liquid fuels |
| 07/11/2000 | US6085674 Low nitrogen oxides emissions from carbonaceous fuel combustion using three stages of oxidation |
| 06/28/2000 | EP1012453A1 Device and method for purifying exhaust gases |
| 06/21/2000 | DE19959684A1 Release of the acidic activated phyllo-silicates minimizes corrosion and residues on the flue walls in coal-fired power station and municipal incinerator |
| 06/06/2000 | US6071377 Ammonia is supplied to the combustion air which is then supplied to the recovery boiler, as the final portion, at a high level, so that a reducing atmosphere is created in a very large part of the recovery boiler and for a long time |
| 06/02/2000 | WO2000031470A1 Waste incineration method and device therefor |
| 05/31/2000 | EP1004346A1 Dioxin generation depressant, method for production thereof, and method for depressing dioxin generation |
| 05/31/2000 | DE19853162A1 Verfahren zum Betreiben einer Verbrennungseinrichtung A method of operating a combustion device |
| 05/30/2000 | US6067914 Method of operating a combustion unit of a coal-fired power plant with a slag tap furnace and combustion plant operating according to the method |
| 05/25/2000 | WO2000029666A1 Recovery boiler salt-cake injection method and apparatus |
| 05/25/2000 | WO2000029094A1 Method for operating a combustion plant |
| 05/25/2000 | CA2351663A1 Method for operating a combustion plant |
| 05/23/2000 | US6065409 Method of hot scrubbing flue gases, in particular for an incineration plant for household refuse |
| 05/17/2000 | EP1000300A1 Reburn process |
| 04/11/2000 | US6048510 Method for reducing nitrogen oxides in combustion effluents |
| 03/29/2000 | CN1050892C Multi-stage combustion system for externally fired power plants |
| 02/10/2000 | WO2000006949A1 A feeding device for a fluid to a combustion chamber |
| 02/08/2000 | USRE36553 Flyash present in the combustion products gas stream catalyzes the formation of toxic dioxins; contacting the surface of said fly ash with a catalytic-effect inhibiting substance |
| 02/02/2000 | EP0976978A1 Combustion method in combustion device |
| 02/01/2000 | US6019068 Method and apparatus for injection of NOx reducing agent |
| 01/19/2000 | CN1242067A Fuel and sorbent feed for circulating fluidized bed steam generator |
| 01/11/2000 | CA2116688C Process for combustion of sulfur-containing, carbonaceous materials |
| 12/08/1999 | EP0962700A2 Dioxin depressant and method for use thereof |
| 12/01/1999 | CN1046996C Coal combustion process for SOx and NOx control |
| 11/17/1999 | EP0851780A4 Process for the transformation of halogenated refrigerant gases |
| 10/27/1999 | EP0877649A4 IMPROVED ADVANCED REBURNING METHODS FOR HIGH EFFICIENCY NO x? CONTROL |
| 10/26/1999 | US5972301 Minimizing emission of hexavalent chromium from combustion sources |
| 10/13/1999 | CN1231720A Method and an apparatus for injection of NOx reducing agent |
| 09/22/1999 | EP0730718B1 A method and a feeding apparatus for controlling mixing conditions in a combustion or gasification plant |
| 08/26/1999 | WO1999042762A1 Combustion method in combustion device |
| 08/17/1999 | US5937772 Reburn process |
| 07/22/1999 | DE19800873A1 Catalyst solution for reducing pollutant emissions |
| 07/14/1999 | EP0928399A1 A METHOD AND AN APPARATUS FOR INJECTION OF NOx REDUCING AGENT |
| 07/14/1999 | EP0928397A1 A combustion plant |
| 06/22/1999 | US5913287 Method and apparatus for enhancing the fluidization of fuel particles in coal burning boilers and fluidized bed combustion |
| 04/22/1999 | WO1999019668A1 Method and arrangement for optimizing oxidation during burning of gaseous and liquid fuels |
| 04/22/1999 | CA2305372A1 Method and arrangement for optimizing oxidation during burning of gaseous and liquid fuels |
| 04/20/1999 | US5894806 Process for increasing the effectiveness of slag and/or corrosion control chemicals for combustion units |
| 04/14/1999 | EP0873490A4 Process for increasing the effectiveness of slag control chemicals for black liquor recovery and other combustion units |
| 03/31/1999 | CN1212753A Combustion equipment for flue gas exhausting plants |
| 03/30/1999 | US5888926 Oxidation an organometallic compound |
| 03/23/1999 | CA2028392C Method for introducing and metering a liquid treatment medium in combustion processes |
| 02/11/1999 | WO1999006765A1 Reburn process |
| 02/11/1999 | CA2298785A1 Reburn process |
| 02/10/1999 | EP0602238B1 Process for combustion of sulfur-containing, carbonaceous materials |
| 02/04/1999 | DE19731546A1 Selectively reducing nitrogen oxide(s) in boiler flue gases |
| 01/13/1999 | EP0890789A1 Combustion equipment for flue gas exhausting plants |
| 01/07/1999 | DE19728344A1 Removal of nitrous oxide from exhaust or flue gas |
| 12/16/1998 | EP0883778A1 Sewage sludge incineration process and plant |
| 11/18/1998 | EP0877649A1 IMPROVED ADVANCED REBURNING METHODS FOR HIGH EFFICIENCY NO x? CONTROL |
| 11/10/1998 | US5832842 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 |
| 11/03/1998 | US5829368 Fuel and sorbent feed for circulating fluidized bed steam generator |
| 10/28/1998 | EP0873490A1 Process for increasing the effectiveness of slag control chemicals for black liquor recovery and other combustion units |
| 10/28/1998 | CN1197477A Process for operating a combustion plant of a coal-fired power station with slag tap firing and combustion plant operating thus |
| 10/13/1998 | US5820838 Method and an apparatus for injection of NOx reducing agent |
| 10/07/1998 | EP0760712A4 Method and apparatus for producing high purity and unagglomerated submicron particles |
| 10/01/1998 | DE19713136A1 Non-catalytic process and assembly converts oxides ofnitrogen and ammonia |
| 09/24/1998 | DE19802274A1 Method for acceleration of flue gas sulphatisation |
| 09/23/1998 | EP0866271A2 Apparatus and method for recovering heat from fluid-bed type incinerator, and method for inhibiting production of dioxins |
| 09/22/1998 | US5809910 Reduction and admixture method in incineration unit for reduction of contaminants |
| 08/27/1998 | WO1998037317A1 Device and method for purifying exhaust gases |
| 08/19/1998 | EP0858495A1 Process for operating a combustion plant of a coal-fired power station with slag tap firing and combustion plant operating thus |
| 07/09/1998 | WO1998029692A1 Combustion equipment for flue gas exhausting plants |
| 07/09/1998 | WO1998029689A1 Fuel and sorbent feed for circulating fluidized bed steam generator |
| 07/08/1998 | EP0851780A2 Process for the transformation of halogenated refrigerant gases |
| 06/24/1998 | CN1185778A Simplified efficient process for reducing NOx, SOx and particulates |
| 06/09/1998 | CA2077118C Method and apparatus for using hazardous waste to form non-hazardous aggregate |
| 05/28/1998 | DE19648677A1 Heater burner |
| 05/26/1998 | US5756059 Reduction of nitrogen oxides in flue gas for pollution control by reburning |
| 05/12/1998 | CA2028391C Method for introducing a treatment medium into the waste gas flow in combustion processes |
| 05/05/1998 | US5746144 Method and apparatus for nox reduction by upper furnace injection of coal water slurry |
| 04/29/1998 | CN1180152A Method of combustion and combustion plant |
| 04/21/1998 | US5740745 Process for increasing the effectiveness of slag control chemicals for black liquor recovery and other combustion units |
| 04/02/1998 | WO1998013649A1 A METHOD AND AN APPARATUS FOR INJECTION OF NOx REDUCING AGENT |