| Patents for F23C 9 - Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber (2,489) |
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| 03/14/2001 | CN1287259A Circulating combustion energy generating apparatus using brown gas |
| 03/06/2001 | US6196831 Combustion process for burning a fuel |
| 02/28/2001 | EP0683884B1 Adjustable blue-flame burner |
| 02/28/2001 | EP0683883B1 Blue-flame burner with optimized combustion characteristics |
| 02/27/2001 | US6193940 Firing system for the improved performance of ethylene cracking furnaces |
| 02/22/2001 | WO2001013042A1 Device and method for feeding fuel |
| 02/22/2001 | DE19938034A1 Cleaning of contaminated e.g. soils, slurries, production wastes, involves gasification of contaminants together with fuel, followed by oxidation of the gas |
| 02/21/2001 | EP1076800A1 Web dryer with fully integrated regenerative heat source |
| 02/20/2001 | CA2031030C Method of operating a firing installation |
| 02/15/2001 | WO2001011215A1 Novel design of adiabatic combustors |
| 02/07/2001 | EP1074790A1 Burner with exhaust recirculation |
| 02/01/2001 | WO2001007833A1 Improved industrial burner for fuel |
| 01/17/2001 | EP0834039B1 Energy converter using imploding plasma vortex heating |
| 01/10/2001 | CN2414301Y Hot blast furnace with board type smoke heat exchanger |
| 12/14/2000 | DE19925715A1 Homogeneous mixing of combustion air and exhaust gases involves sucking in exhaust gases by oxidant injection effect; complete and homogeneous mixing occurs before fuel oxidizes |
| 11/23/2000 | DE19922605A1 Garbage combustion method with following heat recovery, supplying cooling gas directly into boiler, and mixing it with smoke gases from combustion to mixture streamed directly on over-heater |
| 11/23/2000 | DE19919293C1 Hochtemperatur-Gaserhitzer High-temperature gas heater |
| 11/21/2000 | US6148745 Method for the combustion of vanadium-containing fuels |
| 11/02/2000 | EP1048901A1 High temperature gas heater |
| 11/02/2000 | DE19917662A1 Burner for liquid and/or gas fuel, with at least two air or hydrogen supply jets before burner jet in outflow direction |
| 10/31/2000 | US6138587 Process and furnace for burning refuse |
| 10/24/2000 | US6136279 Reformer furnace with internal recirculation |
| 10/05/2000 | DE19940933C1 Tangential feed combustion device for pulverised fuel e.g. brown coal dust, has burners incorporated in combustion chamber corner wall provided as extension of partition wall defining combustion gas recovery channel |
| 09/26/2000 | US6123064 Evolving heating concept |
| 09/06/2000 | EP1032788A1 Afterburner for a heating apparatus |
| 08/23/2000 | EP1030106A2 Blue-flame burner with optimized combustion characteristics |
| 08/22/2000 | US6105590 Spraying water in droplet onto the deposits surface, penetrating into these deposits and causes these deposits to be blasted off |
| 08/22/2000 | CA2195074C Low nox burner |
| 08/17/2000 | DE19905166A1 Optimizing device for combustion process involves combustion chamber fed with combustion air fed into at least one inlet via air feed conduit, exhaust gas being fed from it via outlet and conduit |
| 08/15/2000 | US6102691 Combustion apparatus |
| 08/02/2000 | EP0689654B1 Fluidized bed reactor with particle return |
| 08/01/2000 | US6095798 Combustion apparatus |
| 08/01/2000 | US6095792 Flue gas recirculation system and method |
| 07/18/2000 | US6089170 Apparatus and method for low-NOx gas combustion |
| 07/11/2000 | US6085674 Low nitrogen oxides emissions from carbonaceous fuel combustion using three stages of oxidation |
| 07/05/2000 | EP1015383A1 Process for generating power and/or heat comprising a mixed conducting membrane reactor |
| 06/29/2000 | WO2000037853A1 Method of operating a tangential firing system |
| 06/29/2000 | WO2000037852A1 A firing system for ethylene cracking furnaces |
| 06/28/2000 | EP1013995A2 Method for thermally treating non-burnable liquids |
| 06/27/2000 | US6079974 Combustion chamber to accommodate a split-stream of recycled gases |
| 06/21/2000 | DE19858120A1 Verfahren zur thermischen Behandlung von nicht brennbaren Flüssigkeiten A process for the thermal treatment of non-flammable liquids |
| 06/07/2000 | EP0912862B1 Cremation method and apparatus |
| 06/06/2000 | US6071115 Apparatus for low NOx, rapid mix combustion |
| 06/02/2000 | WO2000006946A3 Burner for non-symmetrical combustion and method |
| 05/30/2000 | US6067790 Lean direct wall fuel injection method and devices |
| 05/25/2000 | WO2000029788A1 Solid fuel furnace |
| 05/23/2000 | US6065957 Catalyst combustion apparatus |
| 05/17/2000 | EP1001224A2 Gas turbine combustor |
| 05/16/2000 | US6062848 Vibration-resistant low NOx burner |
| 05/10/2000 | EP0999412A1 Combustion device |
| 05/09/2000 | US6058855 Low emission U-fired boiler combustion system |
| 05/02/2000 | US6056538 Apparatus for suppressing flame/pressure pulsations in a furnace, particularly a gas turbine combustion chamber |
| 04/27/2000 | DE19849021A1 Reduction of corrosion in refuse incinerators by preventing the formation of free chlorine as flue gas, high in sulfur dioxide, is recirculated into the combustion chamber |
| 04/25/2000 | CA2178271C Combustion chamber |
| 04/19/2000 | EP0993332A1 Process for generating power including a combustion process |
| 04/19/2000 | CN1051609C Air-oxygen-fuel combustion method and apparatus |
| 04/13/2000 | WO2000020799A1 Combustion stabilizing system in a gas burner of low nitrogen oxides emission |
| 04/12/2000 | CN1250514A 燃烧装置 Combustion device |
| 03/29/2000 | EP0989365A1 Process for flue gases denitration |
| 03/29/2000 | EP0954688A4 Torch assembly |
| 03/28/2000 | US6042371 Combustion apparatus |
| 03/21/2000 | US6039560 Low NOx burner and method of controlling recirculation of exhaust gas |
| 03/15/2000 | EP0985882A1 Vibration damping in combustors |
| 03/15/2000 | CN1247290A Combustion method of fuel |
| 03/14/2000 | US6036476 Combustion apparatus |
| 03/09/2000 | DE19839139C1 Combustion plant for burning lignite for steam production comprises combustion chamber enclosed by steam producer-tube walls and which evolves downwards into funnel |
| 03/08/2000 | EP0984223A1 Combustion process for burning a fuel |
| 02/29/2000 | US6029647 Recuperative radiant tube with hot side vitiation |
| 02/29/2000 | US6029614 Water-tube boiler with re-circulation means |
| 02/22/2000 | US6027330 Low NOx fuel gas burner |
| 02/22/2000 | CA2018910C Method of controlling combustion in a furnace |
| 02/10/2000 | WO2000006948A1 Method for utilizing a fuel by using exothermic pre-reactions in the form of a cold flame |
| 02/10/2000 | WO2000006946A2 Burner for non-symmetrical combustion and method |
| 02/09/2000 | EP0978685A1 Improvement to burners with fluegas recirculation and low nitric oxide emissions |
| 02/03/2000 | DE19834051A1 Method for vaporizing liquid fuel in burner has a partial recirculation from a cold flame region to enhance the phase change of the oil and to reduce the effective temperature of the cold flame into the burner region |
| 01/27/2000 | DE19832953A1 Method of starting oil or gas fan burner, has burner control, pre-heater, and adjustment for recirculating combustion gases |
| 01/20/2000 | DE19832130A1 Liquid fuel burner for diesel engine, with holder having at last one arm connected to diaphragm at one end and carrying at least two holding rings on other end |
| 01/19/2000 | EP0782681B1 Ultra low nox burner |
| 01/13/2000 | DE19931025A1 Recuperator with radiant tube with burner branch and exhaust gas branch |
| 01/12/2000 | EP0970327A1 A boiler fitted with a burner |
| 01/04/2000 | US6009840 Method for operating a boiler plant |
| 12/30/1999 | DE19826939A1 Prodn of a process heat carrier gas using fuel with an ash content |
| 12/28/1999 | US6007326 Low NOx combustion process |
| 12/28/1999 | US6007325 Ultra low emissions burner |
| 12/23/1999 | WO1999066261A1 LOW NOx AND LOW CO BURNER AND METHOD FOR OPERATING SAME |
| 12/16/1999 | DE19832131C1 Flame tube for fluid fuel combustor |
| 12/15/1999 | CN1047435C Utilization system of exhaused smoke waste heat in steam heat-recovering dynamic circulation |
| 12/14/1999 | US6000930 Combustion process and burner apparatus for controlling NOx emissions |
| 12/09/1999 | WO1999063210A1 Improved power plant with carbon dioxide capture |
| 12/09/1999 | DE19824719A1 Oil burner with air feed pipe, turbulizer jet and mixing chamber |
| 12/09/1999 | CA2333357A1 Improved power plant with carbon dioxide capture |
| 12/07/1999 | US5997279 Hot fluid generating apparatus |
| 12/02/1999 | WO1999061839A1 A boiler arrangement and a method of burning oil |
| 11/30/1999 | US5993193 Variable heat flux low emissions burner |
| 11/11/1999 | WO1999057498A1 Web dryer with fully integrated regenerative heat source |
| 11/11/1999 | WO1999057489A1 INTEGRAL LOW NOx INJECTION BURNER |
| 11/11/1999 | CA2328240A1 Integral low nox injection burner |
| 11/10/1999 | EP0954688A1 Torch assembly |
| 11/02/1999 | USRE36373 Low NOx burner process for boilers |
| 10/19/1999 | US5967137 High efficiency direct-contact high temperature water heater |