| 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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| 02/12/2004 | US20040025805 Combustion method and apparatus for NOx reduction |
| 02/03/2004 | US6685463 Air and fuel staged burner |
| 02/03/2004 | US6685462 Apparatus for burning fuel with low NOx formation |
| 01/29/2004 | US20040018462 Apparatus for optimizing burner performance |
| 01/29/2004 | US20040018461 Burner with low NOx emissions |
| 01/29/2004 | US20040018459 Burner with high flame stability |
| 01/29/2004 | DE10328863A1 Befeuerungsverfahren für eine Wärme verbrauchende Vorrichtung unter Verwendung einer Sauerstoff-Brennstoff-Verbrennung Firing process for a heat consuming device using an oxygen-fuel combustion |
| 01/29/2004 | CA2435465A1 Combustion method and apparatus for nox reduction |
| 01/28/2004 | CN2601361Y 锅炉 Boiler |
| 01/15/2004 | US20040009443 Pollution abatement incinerator system |
| 01/15/2004 | CA2434809A1 Combustion method and apparatus for nox reduction |
| 01/06/2004 | US6672863 Burner with exhaust gas recirculation |
| 01/06/2004 | US6672862 Premix burner with integral mixers and supplementary burner system |
| 01/06/2004 | US6672859 Method and apparatus for transversely staged combustion utilizing forced internal recirculation |
| 01/06/2004 | US6672858 Method and apparatus for heating a furnace |
| 01/01/2004 | US20040002030 Firing method for a heat consuming device utilizing oxy-fuel combustion |
| 12/24/2003 | CN1131956C Low nitrogen oxide burner and control method for exhausting gas recycle |
| 12/18/2003 | US20030230644 Method and system for lancing gas into an environment with variable entrainment of non-lanced gas |
| 12/16/2003 | US6663380 Method and apparatus for advanced staged combustion utilizing forced internal recirculation |
| 12/04/2003 | WO2003100320A1 Control of cyclone burner |
| 12/04/2003 | CA2487335A1 Control of cyclone burner |
| 11/27/2003 | WO2003038339A9 Furnace having increased energy efficiency and reduced polluant formation |
| 11/25/2003 | US6652271 Combustion in a porous wall furnace |
| 11/20/2003 | WO2003095073A1 ZERO NOx GASEOUS PASSIVATION PROCESS |
| 11/18/2003 | US6647902 Process for incinerating waste products |
| 11/12/2003 | CN1127638C An industrial furnace and a burner for conducting regenerative combustion and a combustion method therefor |
| 11/06/2003 | WO2003091626A1 Combustion chamber with flameless oxidation |
| 11/06/2003 | WO2003091625A1 Closed circuit cycle for combustion products |
| 11/05/2003 | EP1359372A2 A burner for pellet fuel |
| 11/04/2003 | US6640545 Burner with high flame stability |
| 10/28/2003 | US6638055 Device for burning a gaseous fuel/oxidant mixture |
| 10/22/2003 | EP1355111A2 Burner with lateral outlets for flameless oxidation |
| 10/09/2003 | US20030190570 Apparatus for burning fuel with low NOx formation |
| 10/02/2003 | WO2003081137A1 Removable light-off port plug for use in burners |
| 10/02/2003 | WO2003081135A1 BURNER DESIGN WITH HIGHER RATES OF FLUE GAS RECIRCULATION AND REDUCED NOx EMISSIONS |
| 10/02/2003 | WO2003081134A1 Burner employing improved fgr duct design |
| 10/02/2003 | WO2003081132A2 Improved burner with low nox emissions |
| 10/02/2003 | WO2003081131A1 Burner system with improved flue gas recirculation |
| 10/02/2003 | WO2003081129A1 Burner tip and seal for optimizing burner performance |
| 10/01/2003 | CN1122781C Low noise combustion method |
| 09/30/2003 | US6626661 Fuel ejector and method for reduced NOx emissions |
| 09/25/2003 | DE20207906U1 Overlap zone between industrial burner ceramic pipe and metal pipe has corresponding array of exhaust gas apertures |
| 09/25/2003 | DE20207760U1 Mixer device for oil burner, has specific primary air channel geometry relative to fuel lance |
| 09/18/2003 | US20030175646 Method for adjusting pre-mix burners to reduce NOx emissions |
| 09/18/2003 | US20030175645 Burner system employing flue gas recirculation |
| 09/18/2003 | US20030175644 Centering plate for burner |
| 09/18/2003 | US20030175643 Burner with flue gas recirculation |
| 09/18/2003 | US20030175642 Fuel spud for high temperature burners |
| 09/18/2003 | US20030175641 Burner design for achieving higher rates of flue gas recirculation |
| 09/18/2003 | US20030175640 Burner employing steam injection |
| 09/18/2003 | US20030175639 Burner employing flue-gas recirculation system |
| 09/18/2003 | US20030175638 Burner design for reduced NOx emissions |
| 09/18/2003 | US20030175637 Burner employing cooled flue gas recirculation |
| 09/18/2003 | US20030175636 Burner with high capacity venturi |
| 09/18/2003 | US20030175635 Burner employing flue-gas recirculation system with enlarged circulation duct |
| 09/18/2003 | US20030175634 Burner with high flow area tip |
| 09/18/2003 | US20030175632 Removable light-off port plug for use in burners |
| 09/18/2003 | US20030172656 Method of operating a heat recovery boiler |
| 09/18/2003 | DE10228411C1 Burner for the combustion of a gas/oxygen fuel, has a fine-pore material at the inflow and a coarse-pore material at the outflow, separated to give an intermediate pore-free zone during start-up |
| 09/17/2003 | EP1344977A1 Method of operating a heat recovery boiler |
| 09/16/2003 | CA2101318C Method of burning a particulate fuel and use of the method for burning sludge |
| 09/10/2003 | CN1441889A Low nitrogen oxide emissions using three stages of fuel oxidation and in-situ furnance fuel gas recirculation |
| 09/03/2003 | CN1120329C Process for fast hydration, aggregation and return of fluidized bed flyash |
| 09/02/2003 | US6612249 Zero NOx gaseous passivation process |
| 08/27/2003 | CN2568971Y Spherical smoke eliminator of burner |
| 08/27/2003 | CN1119611C Web dryer with fully integrated regenerative heat source and method for drying web material |
| 08/27/2003 | CN1119558C Low Nox combustion process |
| 08/26/2003 | US6609907 Apparatus and method to control emissions of nitrogen oxide |
| 08/12/2003 | US6604474 Minimization of NOx emissions and carbon loss in solid fuel combustion |
| 08/06/2003 | EP1332316A1 Method for firing an oil firing or gas firing boiler with a dust-like fuel |
| 08/06/2003 | CN2564872Y Screw flyash returning device type one chamber double bed boiler |
| 07/31/2003 | WO2003062706A1 Burner for non-symmetrical combustion and method |
| 07/29/2003 | US6599119 Apparatus and method to control emissions of nitrogen oxide |
| 07/24/2003 | US20030138747 Oxy-fuel combustion process |
| 07/16/2003 | EP1327823A2 Oxy-fuel combustion process |
| 07/16/2003 | CN1430714A Method and device for combustion especially solid fuel of solid waste |
| 07/03/2003 | US20030124477 Combustion optimisation |
| 07/02/2003 | CN1113186C Burner and combustion in furnace |
| 06/17/2003 | US6579086 Process and fuel burner with exhaust-gas recirculation |
| 06/10/2003 | US6574962 KOH flue gas recirculation power plant with waste heat and byproduct recovery |
| 05/29/2003 | US20030097840 Koh flue gas recirculation power plant with waste heat and byproduct recovery |
| 05/28/2003 | CN1109845C Low NOx burner |
| 05/21/2003 | EP1312862A2 Combustion optimization |
| 05/21/2003 | EP1015383B1 Process for generating power and/or heat comprising a mixed conducting membrane reactor |
| 05/20/2003 | US6565361 Methods and apparatus for burning fuel with low NOx formation |
| 05/08/2003 | WO2003038339A1 Furnace having increased energy efficiency and reduced polluant formation |
| 05/06/2003 | US6558153 Low pollution emission burner |
| 05/01/2003 | WO2003036064A1 Gas turbine_adapted to operatoe with a high exhaust gas recirculation rate and a method for operation thereof |
| 05/01/2003 | US20030079665 Furnace having increased energy efficiency and reduced pollutant formation |
| 04/23/2003 | EP0830501B1 Torch assembly |
| 04/10/2003 | WO2003029725A1 Method of combustion, in particular methods for the production of electrical current and/or heat |
| 04/09/2003 | CN2544186Y Energy saving device for gas boiler |
| 04/08/2003 | US6543235 Single-circuit fuel injector for gas turbine combustors |
| 03/20/2003 | US20030054303 Method and apparatus for advanced staged combustion utilizing forced internal recirculation |
| 03/18/2003 | US6532881 Method for operating a boiler using oxygen-enriched oxidants |
| 03/05/2003 | EP1287290A1 Low nitrogen oxides emissions using three stages of fuel oxidation and in-situ furnace flue gas recirculation |
| 02/26/2003 | EP1286115A1 Thermal post-combustion installation |
| 02/26/2003 | CN1102194C Improved catalyst structural element employing integral heat exchange |
| 02/25/2003 | US6524098 Burner assembly with swirler formed from concentric components |
| 01/29/2003 | CN2533384Y Residue distributor for combustion apparatus |