| Patents for F23B 80 - Combustion apparatus characterised by means creating a distinct flow path for flue gases or for non-combusted gases given off by the fuel (539) |
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| 01/04/2006 | CN1715753A Method and apparatus for utilization of partially gasified coal for mercury removal |
| 01/04/2006 | CN1715744A Double furnace body rotary furnace grate briquette coal boiler |
| 12/14/2005 | CN1231601C Method for producing liquid pig iron |
| 09/22/2005 | US20050205079 Solid fuel burning furnace having a burn control stack |
| 11/17/2004 | EP1477734A2 Heating device |
| 06/11/2003 | EP1318351A2 Solid fuel combustion device and method of supplying air to such a device |
| 05/13/2003 | US6562102 Method for producing liquid pig iron |
| 01/15/2003 | CN1099001C Device for suspending fuels in furnace in power generation plant and system and method for supplying heat energy to power generation plant |
| 09/25/2002 | EP1105541B1 Method for producing liquid pig iron |
| 09/12/2001 | CN1312860A Method for producing liquid pig iron |
| 06/13/2001 | EP1105541A1 Method for producing liquid pig iron |
| 02/24/2000 | WO2000009764A1 Method for producing liquid pig iron |
| 02/24/2000 | CA2338074A1 Method for producing liquid pig iron |
| 08/11/1999 | EP0682764B1 Stacked cooling grate and system for providing thermal power for a power plant |
| 01/12/1999 | US5857421 Method of and means for producing combustible gases from low grade fuel |
| 12/23/1998 | CN1041323C Method of and means for producing combustible gases from grade solid fuel |
| 06/24/1998 | CN1038847C Method for producing combustible gases from low grade solid fuel like oil shale or the like |
| 04/09/1996 | US5505144 Pyrolyzing fuel to produce combustible gases and carbonaceous material, combusting carbonaceous material, combusting ash |
| 03/27/1996 | CN1119468A Stacked cooling grate and system for providing thermal power for a power plant |
| 11/22/1995 | EP0682764A1 Stacked cooling grate and system for providing thermal power for a power plant |
| 02/14/1995 | US5388534 Pyrolysis of low grade fuel in pyrolyzer with carbonaceous material |
| 01/17/1995 | US5381741 For suspending fuel in a furnace |
| 08/18/1994 | WO1994018502A1 Stacked cooling grate and system for providing thermal power for a power plant |
| 12/01/1993 | CN1078992A Method of and means for producing combustible gases from low grade solid fuel |
| 09/01/1993 | CN1075741A Method of and means for producing combustible gases from low grade solid fuel |
| 09/01/1992 | CA1306939C Heating stove which includes a pyrolysis gasifier |
| 07/03/1991 | EP0267206B1 Process and plant for reducing nitrogen monoxide emissions when burning anthracite with a medium and high volatile content |
| 06/26/1991 | CN1012991B Heating stove with pyrolysis gasifier |
| 01/01/1991 | US4981089 Process for the reduction of nitrogen monoxide emissions during the combustion of solid fuels |
| 05/31/1989 | EP0317615A1 Heating stove which includes a pyrolysis gasifier |
| 01/18/1989 | CN1030470A Heating stove which includes pyrolysis gasifier |
| 12/15/1988 | WO1988009903A1 Heating stove which includes a pyrolysis gasifier |
| 10/11/1988 | CA1242887A1 Process for the partial combustion of solid fuel with fly ash recycle |
| 05/18/1988 | EP0267206A1 Process and plant for reducing nitrogen monoxide emissions when burning anthracite with a medium and high volatile content. |
| 04/19/1988 | US4738205 Automatic thermostat control of ignition, fuel feed and shut-off |
| 11/05/1987 | WO1987006677A1 Process and plant for reducing nitrogen monoxide emissions when burning solid fuels |
| 01/07/1986 | US4562777 Heat generator |
| 11/14/1984 | EP0124945A2 Heat generator |
| 05/23/1984 | EP0109109A2 Process for the partial combustion of solid fuel with fly ash recycle |