| Patents for F23J 7 - Arrangement of devices for supplying chemicals to fire (1,061) |
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| 05/22/1990 | US4926766 Circulating fluid bed combustion with circulating co combustion promoter |
| 05/08/1990 | US4922840 Reacting gaseous sufur compounds of combustion product with particle sorbent at high temperature |
| 05/08/1990 | CA1268613A1 Method of catalystless denitrification for fluidized bed incinerators |
| 04/25/1990 | EP0364712A1 Process for eliminating nitrogen oxides from exhaust gases |
| 04/10/1990 | US4915037 Circulating fluid bed combustion with CO combustion promoter |
| 04/03/1990 | US4913068 Method for improving utilization of sulphur-absorbent containing calcium in a power plant and equipment for performing the method |
| 03/27/1990 | US4911340 Arrangement in an injection mechanism |
| 03/13/1990 | US4907619 Flow proportioner apparatus |
| 03/07/1990 | EP0356697A2 Staged down draught combustion device for alternative fuels |
| 01/25/1990 | WO1990000703A1 Incineration of waste materials |
| 01/17/1990 | EP0350963A2 Process for reducing SO2 and/or NOX emission in combustion processes |
| 12/13/1989 | EP0346100A1 Combustion of carbon containing materials in a furnace |
| 12/05/1989 | CA1263518A1 Use of waste solids from fluidized bed combustion processes for additional flue gas desulfurization |
| 11/07/1989 | US4878442 Nox control for high nitric oxide concentration flows through combustion-driven reduction |
| 11/02/1989 | EP0339908A1 Composition for use in reducing air contaminants from combustion effluents |
| 10/17/1989 | US4873930 Sulfur removal by sorbent injection in secondary combustion zones |
| 10/04/1989 | CN1036069A Sulfur removal by sorbent injection in secondary combustion zones |
| 09/21/1989 | WO1989008803A1 Process and device for operating a gas turbine with introduction of additives |
| 09/19/1989 | US4867756 Removal of sulfur compounds in fluidized bed carbonaceous solids gasification |
| 08/16/1989 | CN1034751A High efficient and rapid cleaner for smoke dirt and formulation thereof |
| 08/08/1989 | US4854249 Using fluidized bed and sulfur fixation agent |
| 07/25/1989 | US4850537 Method and apparatus for producing multivortex fluid flow |
| 07/04/1989 | US4843980 Composition for use in reducing air contaminants from combustion effluents |
| 06/01/1989 | WO1989004861A1 Coal additives |
| 05/23/1989 | CA1254444A1 Controlled flow split stream burner assembly with sorbent injection |
| 05/16/1989 | US4829911 Pollution-free, resource recovery, garbage disposal/fuel burning plant |
| 04/18/1989 | CA1252709A1 Gas burner with post-combustion of hydrogen peroxide emulsion |
| 04/13/1989 | DE3732651A1 Method for burning wastes in a fluidised-bed reactor |
| 02/28/1989 | US4807542 Coal additives |
| 02/23/1989 | DE3741842C1 Method for reducing amounts of the gaseous pollutants SOx, HF and HCl formed during combustion |
| 02/01/1989 | EP0301714A2 Sulfur removal by sorbent injection in secondary combustion zones |
| 01/31/1989 | US4800825 Slagging-combustor sulfur removal process and apparatus |
| 01/11/1989 | CN1030291A Combustion of fuel containing alkalines |
| 12/29/1988 | WO1988010291A1 Combustion of fuel containing alkalines |
| 12/27/1988 | US4793270 Incineration of waste materials |
| 12/27/1988 | US4793268 Method for controlling additive feed in a boiler system |
| 12/06/1988 | CA1245830A1 Method of introducing dry sulfur oxide absorbent material into a furnace |
| 11/24/1988 | DE3715648A1 Method and device for thermal utilisation of briquetted burnable solids, mainly from wastes, consisting of three or more partial facilities, such as combustion chambers and gas scrubbers, connected in series |
| 11/08/1988 | US4782772 Method of directly removing sulfur, with flue dust being returned |
| 11/08/1988 | US4782771 Method of reducing the content of nitrogen oxides in multiple bed composition boilers |
| 10/27/1988 | DE3712039A1 Incineration boiler, in particular for incinerating wastes |
| 10/26/1988 | EP0287636A1 Arrangement in an injection mechanism. |
| 10/26/1988 | CN88101838A Multi-stage process for reducing concentration of pollutants in effluent |
| 10/12/1988 | EP0286077A2 Method of burning refuse |
| 10/11/1988 | US4777024 Multi-stage process for reducing the concentration of pollutants in an effluent |
| 09/20/1988 | US4771712 Combustion of fuel containing alkalines |
| 09/07/1988 | WO1988006569A1 Multi-stage process for reducing the concentration of pollutants in an effluent |
| 08/23/1988 | US4765258 Method of optimizing combustion and the capture of pollutants during coal combustion in a cyclone combustor |
| 08/17/1988 | EP0278843A1 Apparatus for chemically cleaning heat generators |
| 08/04/1988 | DE3702107A1 Utilisation of waste water downstream of simultaneous SO2 and NOx scrubbers |
| 07/27/1988 | EP0162085B1 Process for separating acid polluting gas and combustion plant |
| 07/21/1988 | DE3700553A1 Process and reaction apparatus for dry flue gas desulphurisation |
| 06/30/1988 | DE3722523C1 Furnace with nozzles for blowing in ammonia for selective noncatalytic flue gas denitration (SNCR) |
| 06/22/1988 | EP0271534A1 Method for desulphurising directly flue gas in a furnace. |
| 06/15/1988 | CN87107795A Direct-desulfarizing process by recycling flue dust |
| 06/01/1988 | CN87108106A Arrangement in an injection mechanism |
| 05/26/1988 | DE3639194A1 Heat exchanger with furnace |
| 05/25/1988 | EP0268059A1 Method and arrangement for pneumatically conveying particulate solids to the combustion chamber of a boiler |
| 05/05/1988 | WO1988003224A1 Arrangement in an injection mechanism |
| 03/24/1988 | DE3731475A1 Verfahren zur verminderung umweltschaedlicher bestandteile in rauchgas und produkt fuer die durchfuehrung des verfahrens Process for the rundown environmentally burdensome ingredients in the flue gas and product for carrying out the method |
| 03/22/1988 | US4731990 Internal combustion engine system and method with reduced noxious emissions |
| 03/22/1988 | US4731988 Internal combustion engine system and method with reduced noxious emissions |
| 02/11/1988 | DE3626039A1 NOx reduction by ammonia in a fluidised-bed furnace |
| 02/02/1988 | US4722287 Sorbent injection system |
| 01/20/1988 | EP0253324A2 Method and apparatus for reducing sulphur dioxide content in flue gases |
| 01/13/1988 | EP0252893A2 Method of reducing the content of nitrogen oxides in multiple bed combustion boilers |
| 12/22/1987 | CA1230528A1 Method in the operation of a firing plant, and a firing plant for performing the method |
| 12/17/1987 | WO1987007528A1 Method for desulphurising directly flue gas in a furnace |
| 11/24/1987 | US4708067 Method of catalystless denitrification for fluidized bed incinerators |
| 10/08/1987 | DE3631111C1 Device for reduction of sulphur dioxide emissions |
| 09/16/1987 | EP0236686A1 Method of catalystless denitrification for fluidized bed incinerators |
| 09/09/1987 | EP0235938A2 Solid fuel combustion apparatus |
| 07/14/1987 | CA1224015A1 Flue gas desulfurization |
| 05/26/1987 | US4667465 Internal combustion engine system and method with reduced noxious emissions |
| 04/07/1987 | US4655148 Method of introducing dry sulfur oxide absorbent material into a furnace |
| 03/25/1987 | EP0214997A1 Device for metering catalysts, in boilers or endothermal engines |
| 03/24/1987 | US4651653 Sorbent injection system |
| 03/10/1987 | US4648331 Process for the reduction of NOx in fluidized-bed furnaces |
| 02/24/1987 | US4644879 Method and annular burner for spraying aqueous additive suspension in the central portion of an annular burner |
| 01/28/1987 | CN85105549A Controlled flow split stream burner assembly with sorbent injection |
| 01/27/1987 | US4639381 Cyclic coating with powder |
| 01/27/1987 | US4639209 Method of spraying additives in an intensively mixing manner into a combustion chamber for binding sulfur |
| 01/02/1987 | DE3621109A1 Lying device for combustion of sulphur-containing, reactively inert coal dust |
| 01/02/1987 | DE3522820A1 Process and device for reducing the pollutant emissions of combustion plants |
| 12/16/1986 | US4628836 Process for inhibiting corrosion and minimizing deposits in an air preheater system |
| 11/25/1986 | US4624192 Fluidized bed combuster process |
| 11/05/1986 | EP0200588A1 Process for the purification of fumes from garbage incineration plants |
| 08/28/1986 | WO1986004977A1 Device for metering catalysts, in boilers or endothermal engines |
| 08/13/1986 | EP0190463A2 Method and apparatus for reducing the emission of noxious products from combustion installations |
| 07/29/1986 | US4602573 Air, char, carbon monoxide, fuel gas, desulfurization, heat exchanging, flue gas pollution control |
| 05/13/1986 | US4588568 Method of binding sulfur compounds, which result as reaction products during the combustion of sulfur-containing fuels, by addition of additives |
| 04/08/1986 | US4580530 Method in the operation of a firing plant, and a firing plant for performing the method |
| 02/25/1986 | US4572085 Coal combustion to produce clean low-sulfur exhaust gas |
| 12/17/1985 | US4559007 Fuel burning method in heating furnace |
| 12/04/1985 | EP0163423A1 Controlled flow, split stream burner assembly with sorbent injection |
| 12/03/1985 | US4555996 Method for reduction of sulfur products in the exhaust gases of a combustion chamber |
| 11/27/1985 | EP0162094A1 Method of decreasing particulate and gaseous emissions and recovering heat when burning or smelting substances containing ash and sulphur |
| 11/27/1985 | EP0162085A1 Process for separating acid polluting gas and combustion plant. |
| 11/26/1985 | US4555392 Portland cement for SO2 control in coal-fired power plants |
| 10/23/1985 | EP0158689A1 Process and arrangement for the desulfurization of exhaust gases of a hot-wind shaft furnace |