| Patents for F23J 15 - Arrangements of devices for treating smoke or fumes (10,102) |
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| 03/30/1982 | US4322386 Catalyst beds in exhaust gas ducts |
| 03/24/1982 | EP0048233A2 A method and an apparatus for the treatment of a contaminated gas of elevated temperature |
| 03/23/1982 | US4320709 Hazardous materials incineration system |
| 03/23/1982 | CA1120463A1 Internal dust recirculation system for a fluidized bed heat exchanger |
| 03/23/1982 | CA1120393A1 Process for purifying the off-gases from industrial furnaces, especially from waste incineration plants |
| 03/16/1982 | CA1120066A1 Ceramic porous bodies |
| 03/16/1982 | CA1119776A1 Method and apparatus for optimizing removal of acid gases |
| 03/02/1982 | US4317806 Method and apparatus for dedusting and absorption of contaminating gases being the exhaust gases of waste-incinerating devices and hot-air cupola furnaces |
| 02/23/1982 | US4316878 Method for the combustive treatment of waste fluids containing nitrogen compounds |
| 02/17/1982 | EP0045811A1 Method and apparatus for retrieving heat, ash, and sulfur oxides from gas discharged from boiler of power plant equipment |
| 02/02/1982 | US4314345 Controlling the injection of ammonia in a dry type exhaust gas denitration process |
| 01/26/1982 | US4312646 Gas scrubbing tower |
| 01/20/1982 | EP0044094A1 Method for desulfurization with a fluidized bed in a power plant burning pulverized coal, and power plant working according to this method |
| 01/05/1982 | US4309393 Fluidized bed sulfur dioxide removal |
| 12/29/1981 | US4307673 Spark arresting module |
| 12/22/1981 | US4307068 Method and apparatus for treating an exhaust gas |
| 12/22/1981 | CA1114680A1 Method and means for burning corncobs and corn |
| 12/16/1981 | EP0041861A2 Improvements relating to gas heaters |
| 11/24/1981 | US4302431 Decomposing with oxygen and ammonia using catalyst parallel to gas flow |
| 11/24/1981 | US4302205 Input control method and means for nitrogen oxide removal |
| 11/24/1981 | US4301773 Hydrodynamic induced draft and water cooled flue gas hot water heater |
| 11/17/1981 | US4301128 Method for purification of gases |
| 11/17/1981 | US4300920 Stack gas reheater system |
| 11/17/1981 | CA1112428A1 Removal of sulfur oxides from gases by scrubbing with ammoniacal solutions |
| 11/17/1981 | CA1112427A1 Method of treating pollutant-laden gases, especially from a steel making or coking plant |
| 11/10/1981 | US4299611 By combustion, and incorporation of the combustion products in molten glass |
| 11/10/1981 | CA1112107A1 Organic fibrous material processing apparatus and system |
| 10/27/1981 | US4297332 Method for treatment of a discharge liquid produced in treatment of an exhaust gas |
| 10/27/1981 | US4297319 Apparatus for removing nitrogen oxides from flue gas |
| 10/20/1981 | US4295865 Method for removing dust from flue gases |
| 10/01/1981 | WO1981002772A1 Fluidized bed volume reduction of diverse radwastes |
| 09/22/1981 | US4290782 Gas scrubber and method |
| 09/22/1981 | CA1109232A1 Process for the incineration of chlorinated organic materials |
| 09/15/1981 | CA1108935A1 Pyrolytique combustion plant for wastes, such as ligno-cellusosic matters |
| 09/08/1981 | US4288420 From exhaust gas, catalytic reduction, decomposition of ammonium-sulfur compounds, deashing |
| 09/08/1981 | US4287938 Method for exchanging heat and a device for carrying out said method |
| 09/01/1981 | US4286975 Chimney heat exchanger |
| 09/01/1981 | US4286945 Wall fired duct heater |
| 09/01/1981 | US4286548 Gas recirculation apparatus with integral ash hoppers |
| 09/01/1981 | US4286528 Exhaust filter system |
| 08/25/1981 | US4285282 Rubbish and refuse incinerator |
| 08/20/1981 | WO1981002257A1 Method for retrieving heat,ash,and sulfur oxides from gas discharged from boiler of power plant equipment |
| 08/19/1981 | EP0033801A1 Scrubber utilizing wetted screens |
| 08/18/1981 | US4284609 Condensation cleaning of particulate laden gases |
| 08/18/1981 | US4284015 Pollution-free coal combustion process |
| 08/12/1981 | EP0033406A1 Apparatus for generating inert blanketing gases from boiler flue gases |
| 07/28/1981 | CA1105703A1 Installation for recovering energy from solid fossil fuels, more particularly fuels high in inerts and bituminous coal |
| 07/28/1981 | CA1105678A1 Sequential removal of sulfur oxides from hot gases |
| 07/21/1981 | US4279629 Fire prevention filter for chimneys and the like |
| 07/21/1981 | US4279206 Coal burning system |
| 07/08/1981 | EP0031328A1 Wood burning system and method |
| 07/07/1981 | US4277322 Compressible, porous ceramic boot over metal electrode |
| 07/01/1981 | EP0030982A1 Process and device for heat recovery from the flue gas of central-heating plants and for the purification of the flue gases |
| 06/23/1981 | US4274863 Method of treating pollutant-laden gases, especially from a steel-making or coking plant |
| 06/23/1981 | US4274478 Apparatus for cooling dust-containing gas |
| 06/23/1981 | CA1103522A1 Method and apparatus for removal of fly ash from a waste incinerator with liquid slag discharge |
| 06/09/1981 | CA1102786A1 Heat extractor |
| 05/27/1981 | EP0029150A2 Apparatus for burning coal dust |
| 05/26/1981 | US4269151 Combustion chamber |
| 05/12/1981 | CA1100847A1 Damper valve |
| 05/05/1981 | US4265648 Centrifuge for separating gas mixtures |
| 05/05/1981 | US4265088 System for treating and recovering energy from exhaust gases |
| 04/15/1981 | EP0026854A2 Process and apparatus for the production of clean high-pressure gas |
| 04/01/1981 | EP0025795A1 A method of extracting heat from manure, sewage mud and other wet waste by combustion |
| 03/24/1981 | US4258099 For filtering molten metals |
| 03/24/1981 | US4258017 By contacting with alumina-silica |
| 03/24/1981 | US4257792 Steam-pressured smoke eliminator for tall smoke stacks |
| 03/24/1981 | CA1097891A1 Methods and apparatus for treating a gas flow |
| 03/18/1981 | EP0025219A2 Apparatus for heating a gas flowing through a duct |
| 03/17/1981 | US4256045 Apparatus and method for treating a gas with a liquid |
| 03/17/1981 | US4255926 Including desulfurizing unit |
| 03/17/1981 | CA1097487A1 Method and apparatus for reducing no.sub.x emission to the atmosphere |
| 03/03/1981 | US4253425 Internal dust recirculation system for a fluidized bed heat exchanger |
| 03/03/1981 | US4253405 Method and a system for incinerating combustible wastes |
| 02/17/1981 | US4251236 Process for purifying the off-gases from industrial furnaces, especially from waste incineration plants |
| 02/17/1981 | US4250832 Decomposing metal halide or carbonyl to metal on solid containing implanted radioactive material |
| 02/10/1981 | US4249920 Scrubber and method utilizing wetted slotted screens for removing flyash from flue gas |
| 02/03/1981 | US4248806 Apparatus for producing inert combustion gases |
| 02/03/1981 | US4248612 Apparatus for cleaning and recovering power from blast furnace exhaust gas |
| 01/27/1981 | US4247525 Method of and apparatus for removing sulfur oxides from exhaust gases formed by combustion |
| 01/27/1981 | US4246850 Incinerator |
| 01/27/1981 | CA1094393A1 Incineration plant |
| 01/20/1981 | US4245573 Using magnesium oxide and magnesium silicate as additives |
| 01/20/1981 | US4245571 Thermal reductor system and method for recovering valuable metals from waste |
| 01/20/1981 | US4245569 Scrubber bypass system |
| 01/20/1981 | CA1093792A1 Condensation cleaning of exhaust gases |
| 01/13/1981 | US4244684 Method for controlling corrosion in thermal vapor injection gases |
| 01/06/1981 | US4243635 Waste incinerator exhaust gas treatment and apparatus |
| 01/06/1981 | US4242972 Combustion system with partial recirculation of exhaust gases and feed mechanism therefor |
| 01/06/1981 | CA1092910A1 Boiler apparatus containing denitrator |
| 12/23/1980 | US4240361 Chimney safe heat saver |
| 12/16/1980 | US4239711 Absorber tower maintenance isolation system |
| 12/16/1980 | US4239061 Damper valve |
| 12/09/1980 | US4238455 Denitrification reactor |
| 12/09/1980 | US4237800 Multi-stage cleaning plant |
| 12/02/1980 | US4236464 Halogen or acidic gas constituents |
| 12/02/1980 | US4236443 Chimney stack exhaust unit |
| 11/18/1980 | CA1089778A1 Furnace flue apparatus for improved fly ash separation |
| 11/18/1980 | CA1089718A1 Combustion system with partial recirculation of exhaust gases and feed mechanism therefor |
| 11/18/1980 | CA1089717A1 Hot gas recirculation type burning furnace |