| Patents for F23K 1 - Preparation of lump or pulverulent fuel in readiness for delivery to combustion apparatus (1,953) |
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| 03/02/1993 | US5189964 Process for burning high ash particulate fuel |
| 02/25/1993 | DE4127999A1 Steam-generator operating system - returns exhaust to two regenerative air-preheaters in series, second being corrosion-resistant |
| 02/17/1993 | CN1069111A 煤粉燃烧装置 Pulverized coal combustion device |
| 02/10/1993 | EP0467913B1 Method and apparatus for recovering heat from solid material separated from gasification or combustion processes |
| 01/28/1993 | DE4125243A1 Boiler with fine gas return flow - has temperature sensor to control cooling air flow to limit flue gas temperature |
| 01/28/1993 | DE4124842A1 Steam boiler fired with pulverised brown coal - uses combustion gases to dry coal and reduce nitrous oxide content of gases discharged to atmosphere |
| 01/27/1993 | CN2126644Y Strong atomized water-gas burner |
| 12/30/1992 | CN1019660B Coal serous system |
| 11/25/1992 | CN2123010U Upper shaping machine of industrial coal stove |
| 11/19/1992 | EP0513159A1 A method of supplying coal and sulphur absorbent to a combustor, and a power plant in which the method is applied. |
| 11/19/1992 | DE4116356A1 Firing system for electric power generator - has heat-exchanger supplying combustion-gas heat via transfer circuit to further exchangers |
| 11/17/1992 | CA1310187C Coal water slurry composition based on low rank carbonaceous solids |
| 10/01/1992 | WO1992016727A1 Slurry treatment and combustion chamber to improve combustion |
| 10/01/1992 | WO1992016453A1 Reduction of sulfur emissions from coal-fired boilers |
| 09/23/1992 | EP0504581A2 Process and device for the treatment of pulverulent coal in an installation for injecting solid fuels |
| 09/16/1992 | EP0403545B1 Heat exchanger |
| 09/15/1992 | US5146857 Process for the production of electrical energy and/or heating and process heat |
| 09/09/1992 | EP0460121A4 Methacoal integrated combined cycle power plants |
| 09/03/1992 | WO1992014803A1 Process for dressing brown coal for combined gas and steam processes |
| 09/03/1992 | WO1992014802A1 Process for dressing brown coal for combined gas and steam processes |
| 09/03/1992 | WO1992014801A1 Process for drying hydrous solid fuels, in particular raw brown coal |
| 09/02/1992 | CN2114763U Coal burning magnetization device |
| 09/01/1992 | CA1306939C Heating stove which includes a pyrolysis gasifier |
| 08/26/1992 | CN1018023B 热交换器 Heat exchanger |
| 08/25/1992 | US5140916 Staged combustion of fuel or sludge to reduce nitrous oxide emission |
| 08/20/1992 | DE4105129A1 Verfahren zur trocknung wasserhaltiger fester brennstoffe, insbesondere rohbraunkohle Method for drying water-solid fuels, especially raw lignite |
| 08/20/1992 | DE4105128A1 Verfahren zur braunkohlenaufbereitung fuer gas-dampf-kombiprozesse Method for lignite treatment for gas-steam-combinatorial processes |
| 08/20/1992 | DE4105127A1 Verfahren zur braunkohlenaufbereitung fuer gas-dampf-kombiprozesse Method for lignite treatment for gas-steam-combinatorial processes |
| 08/12/1992 | CN1063542A Water-coal pulp combustion and application technique for big heating furnaces of forging |
| 08/11/1992 | US5137539 Drying, heat exchanging |
| 08/06/1992 | WO1992013187A1 Burner fuel line enhancement device |
| 08/06/1992 | CA2079220A1 Burner fuel line enhancement device |
| 08/04/1992 | US5134985 Burner fuel line enhancement device |
| 07/22/1992 | EP0393179B1 Process for generating electrical energy and/or drying and process heat |
| 07/21/1992 | US5131462 Heat exchanger |
| 07/07/1992 | US5127772 Method and apparatus for the control of suspension density by use of a radiation source |
| 07/01/1992 | CN1017257B Method of controlling generation of clinker ash from exhaust gas dust of coal |
| 06/16/1992 | US5122353 Using alkali and alkaline earth sorbents |
| 06/09/1992 | CA1302707C Process for removing sulfur gases from a combustion gas |
| 05/13/1992 | EP0484955A2 Method and device for the treatment of humid mixtures of gas and dust |
| 05/12/1992 | CA1300377C Method and composition for decreasing emissions of sulfur oxides and nitrogen oxides |
| 05/06/1992 | EP0323500B1 Procedure for improving the efficiency of a steam power plant process |
| 04/15/1992 | EP0258395B1 Pulverized solid control system |
| 03/17/1992 | US5095827 Apparatus for reducing the moisture content in combustible material by utilizing the heat from combustion of such material |
| 02/19/1992 | EP0471060A1 Method and system for crushing and drying a solid fuel. |
| 02/12/1992 | CN1058639A Slurry burner |
| 02/05/1992 | CN1058463A Method and system for feeding high-concentration and-discosity slurry after washing coal |
| 02/04/1992 | CA1295128C Process and device for the bonding of salt-forming agents to solids during the combustion of fossil fuels, waste or the like |
| 01/29/1992 | EP0467913A1 Method and apparatus for recovering heat from solid material separated from gasification or combustion processes. |
| 12/11/1991 | EP0460121A1 Methacoal integrated combined cycle power plants. |
| 10/30/1991 | CN1055807A Method for burning sludge with circulating fluidized-bed boiler |
| 09/24/1991 | US5050375 Combustion of aqueous slurry of solid fuel for driving gas turbines, pressurization and combustion |
| 09/19/1991 | WO1991014133A1 Method and system for crushing and drying a solid fuel |
| 09/18/1991 | CN1013926B Control of suspension density using radiation source |
| 09/18/1991 | CN1013925B Process and apparatus for binding salt-forming compositions into solid when combustion of fossil fuels, garbages and like |
| 09/11/1991 | EP0445938A1 Pulverized coal burner, pulverized coal boiler and method of burning pulverized coal |
| 08/08/1991 | WO1991011659A1 A method of supplying coal and sulphur absorbent to a combustor, and a power plant in which the method is applied |
| 08/01/1991 | DE4002741A1 System for operating coal fired power station plant - in which slurry from system is fed into furnace with coal to lower ash fusion point |
| 07/17/1991 | CN1053115A Multi-functional vertical coal slurry feeder |
| 07/11/1991 | WO1991010096A1 Methacoal integrated combined cycle power plants |
| 07/11/1991 | CA2033063A1 Methacoal integrated combined cycle power plants |
| 06/26/1991 | CN1012991B Heating stove with pyrolysis gasifier |
| 05/29/1991 | CN1012701B Improved splitter for use with a coal-fired furnace utilizing a low load burner |
| 05/16/1991 | WO1991006807A1 Method and apparatus for introducing solid material into a combustion or gasification reactor |
| 05/14/1991 | US5014889 Powder feeding apparatus |
| 05/14/1991 | US5014651 Method and apparatus for improving utilization of fuel values of as-mined coal in pulverized fuel-fired boilers |
| 04/02/1991 | US5003891 Pulverized coal combustion method |
| 03/26/1991 | US5001994 Method of controlling generation of clinker ash from exhaust gas dust of coal |
| 03/19/1991 | US5000099 Combination of fuels conversion and pressurized wet combustion |
| 02/19/1991 | US4993332 Hybrid fluidized bed and pulverized coal combustion system and a process utilizing said system |
| 01/30/1991 | CN2070398U Coal comsuption automatic recorder for mechanical coal conveyance boiler |
| 01/29/1991 | CA1279477C Method of preparing fine-particle high-loaded coal-water slurry and equipment for preparing the same |
| 01/16/1991 | CN1048528A Coal serous system |
| 01/09/1991 | CN2069073U Vertical coal slurry feeder |
| 01/08/1991 | US4983187 Method for preparing a high-concentration solids suspension in water |
| 12/27/1990 | EP0403545A1 Heat exchanger. |
| 12/19/1990 | EP0236339B1 Energy recovery from biomass using fuel having a bimodal size distribution |
| 12/19/1990 | EP0233195B1 Method for reducing comminution energy of a biomass fuel |
| 12/11/1990 | US4976107 Procedure for improving the efficiency of a steam power plant process |
| 10/31/1990 | DE3913885A1 Boiler with provision for burning wet fuel - has extended hearth which forms part of drying chamber, with fuel dried by forced draught of recirculated flue gas |
| 10/24/1990 | EP0393179A1 Process for generating electrical energy and/or drying and process heat. |
| 10/23/1990 | CA1275468C Pulverized solid control system |
| 10/18/1990 | WO1990012253A1 Method and apparatus for recovering heat from solid material separated from gasification or combustion processes |
| 10/09/1990 | US4961756 High ash content |
| 09/19/1990 | CN1009639B Coal slurry system |
| 09/05/1990 | EP0385499A2 Pulverized coal combustion method |
| 09/04/1990 | US4953479 Methacoal integrated combined cycle power plants |
| 08/29/1990 | CN1009343B Control system for solid powder |
| 08/09/1990 | DE4003499A1 Fuel-drying and combustion system - passes fuel and vapour from drier through mill to burners |
| 06/27/1990 | CN1008551B Control method for heater of coal-burning boiler |
| 05/30/1990 | EP0370144A1 Coal-moisture control process |
| 05/30/1990 | CN1042597A Chain-grate stoker combustion device and its boiler with coal spreader and integral hydroforming apparatus |
| 05/03/1990 | WO1990004702A1 Process for generating electrical energy and/or drying and process heat |
| 04/25/1990 | CN1007733B Coal water slurry composition based on low rank carbonaceous solids |
| 04/19/1990 | DE3835428A1 Method of generating electrical energy and/or heating and process heat |
| 04/19/1990 | DE3835427A1 Method of generating electrical energy and/or heating and process heat |
| 04/10/1990 | US4915306 On-line pulverizer coordination adjustment for multiple coals |
| 04/03/1990 | US4913068 Method for improving utilization of sulphur-absorbent containing calcium in a power plant and equipment for performing the method |
| 02/06/1990 | US4898107 Pressurized wet combustion of wastes in the vapor phase |
| 02/06/1990 | CA1265561A2 Coal slurry system |