Patents for F23J 15 - Arrangements of devices for treating smoke or fumes (10,102)
01/1990
01/10/1990EP0349865A2 Installation for burning and incinerating explosive substances and objects affected by such substances and process for operating the installation
01/10/1990EP0349548A1 Process for removing sulfur gases from a combustion gas
01/10/1990CN2050933U Combined wet dust catcher
01/10/1990CN2050932U Sweetening and dust catcher for waste gas in chimney neck
01/02/1990US4891194 Method for scrubbing flue gases from a firing unit
01/02/1990US4891052 Impingement type solids collector discharge restrictor
12/1989
12/27/1989EP0268655B1 Method and apparatus for the cleaning of flue gas and the recovery of heat from same
12/26/1989US4889698 Process for removal or mercury vapor and/or vapor of noxious organic compounds and/or nitrogen oxides from flue gas from an incinerator plant
12/14/1989DE3916705A1 Process for recovering heat from flue gases
12/13/1989CN2049315U Multi tube duster
12/05/1989CA1263518A1 Use of waste solids from fluidized bed combustion processes for additional flue gas desulfurization
11/1989
11/28/1989CA1263301A1 Device for injecting burned gasses in a cooling tower
11/23/1989EP0342918A2 Fluidized bed apparatus
11/23/1989DE3915992A1 Process for the reduction of nitrogen oxides
11/23/1989DE3817245A1 Regenerative heat exchanger for gas purification
11/16/1989WO1989011024A1 Pollution abatement facility for exhaust gases
11/16/1989DE3814897A1 Heat radiator with catalytic exhaust-gas purification, exhaust-gas return and heat recovery
11/15/1989CN1037204A Thermal decomposition furnace
11/14/1989US4880450 Cyclone separator having water-steam cooled walls
11/07/1989US4879099 Catalyst basket for denitration for use in an exhaust gas passage
11/07/1989US4878442 Nox control for high nitric oxide concentration flows through combustion-driven reduction
11/07/1989US4878441 Apparatus and process for generating steam from wet fuel
11/02/1989WO1989010516A1 Separator for separating solids from an ascending, solids-laden gas stream
11/02/1989DE3813817A1 Process for eliminating waste by combustion with oxygen
10/1989
10/31/1989US4877423 Method and device for cooling flue dust
10/26/1989DE3811633A1 Dust-separating chamber
10/25/1989EP0338183A2 Device for decomposing fluid pollutants by heat
10/25/1989CN2046587U Multi-functional fully-automatic wet dust catcher
10/24/1989US4875436 Waste heat recovery system
10/18/1989EP0337910A1 Process for reducing the content of non-condensables elements, which are present in fumes containing condensables and which are soluble in the condensable elements
10/18/1989EP0337073A2 Process for the removal of nitrogen oxide from a flue gas stream and furnace with elements for performing the process
10/18/1989CN2046036U Washing type dust remover
10/18/1989CN1005462B Water-cooled cyclone separator
10/17/1989US4874586 Multilayer tubular porous walls
10/12/1989DE3905415A1 Process for treating exhaust gases
10/05/1989WO1989009366A1 Combustion apparatus
10/05/1989DE3809774A1 Process for separating off soot from exhaust gases with desulphurisation and catalysis
10/04/1989EP0335441A1 Process for the purification of flue gases
09/1989
09/27/1989EP0334828A2 Combustion apparatus
09/27/1989EP0333836A1 Process for nitrogen oxides reduction and minimization of the production of other pollutants
09/26/1989CA1261122A1 Apparatus for separating solid material from flue gases in a circulating fluidized bed reactor
09/21/1989DE3816532C1 Process for purifying flue gas
09/20/1989CN1035715A Dedusting and desulphurizing technique and equipment of boiler smoke
09/19/1989US4867676 Thermal decomposition furnace
09/14/1989DE3840858A1 Process and plant for thermal disposal of fine-grained waste materials, in particular sewage sludge
09/13/1989EP0331681A1 Device for combustion in a fluidized reactor.
09/12/1989CA1259281A1 Water-cooled cyclone separator
09/08/1989WO1989007982A1 Process and injector for reducing the concentration of pollutants in an effluent
09/08/1989WO1989007975A1 Process and installation for denitrifying furnace flue gases
09/08/1989WO1989007974A1 Method for cleaning gases
09/06/1989EP0331062A2 Manifold for receiving gas streams from a plurality of parallel-working units
09/05/1989US4862813 High temperature gas cleaning in municipal solid waste incineration systems
08/1989
08/31/1989DE3805943A1 Verfahren und vorrichtung zum schmelzen fester ballaststoffe A method and apparatus for melting solid ballaststoffe
08/31/1989DE3805189A1 Method for reducing the solids content of a coal dust flue gas stream in coal dust furnaces, in which the coal dust flue gas stream is fed to a plurality of feed ducts having an end horizontal bend, which feed ducts open out into the combustion chamber
08/30/1989CN1035059A Physical method to remove smoke and dust by water spray
08/29/1989US4860670 Method and apparatus for the cleaning of flue gas and the recovery of heat from same
08/23/1989EP0328990A2 Device and method for cleaning granular or pasty materials, particularly soils
08/23/1989CN2043140U Gas-collecting and exhausting gas-curtaining machine
08/22/1989US4859440 Method of treating flue gases and combustion residues
08/22/1989US4859219 Apparatus for precipitating exhausted smoke from a chimney
08/17/1989DE3804228A1 Plant for treating a flue gas stream
08/16/1989CN2042924U Movable-plate type multi-orifice plate arrangement
08/16/1989CN2042746U Low-resistance dust remover
08/15/1989US4856460 Fluidized bed combustion
08/10/1989DE3802718A1 Flue-gas cooler
08/09/1989EP0327213A1 A coal combustion apparatus provided with a denitration means
08/09/1989CN1034490A Bag for remoual of soild material from gases and for treatment of said gases
08/02/1989CN1034318A Reator for reducing content of nitrogen oxide and sulphur oxide in combustion gas
08/01/1989US4852346 Power plant with cyclone cleaners having cooled cyclone legs
07/1989
07/27/1989DE3800881A1 Process and apparatus for purifying flue gases
07/26/1989CN2041767U Desulfurizotion aspirating washing unit
07/25/1989US4850537 Method and apparatus for producing multivortex fluid flow
07/19/1989EP0324454A1 Process and apparatus for cleaning smoke
07/19/1989CN1033946A Dust remover for boilers
07/18/1989US4848249 System and process for conversion of biomass into usable energy
07/18/1989US4848248 Tuyere for the introduction of a reaction medium into a hot gas
07/12/1989CN2040998U Compound dust-collection device
07/12/1989CN2040997U Boiler soot eliminating device
07/11/1989US4846402 Spray nozzle and method of preventing solids build-up thereon
07/05/1989EP0322450A1 Incineration system for the destruction of hazardous wastes
07/05/1989CN2040585U Waste-heat duster
07/04/1989US4843979 Incineration system for the destruction of hazardous wastes
06/1989
06/21/1989EP0321452A1 Method of recovering heat energy from an exhaust gas
06/15/1989WO1989005422A1 Reactor for reducing the contents of nitrogen oxides and sulphur oxides in combustion gases
06/14/1989EP0211016B1 Apparatus for the treatment of flue gases
06/14/1989CN2039390U Inverted cyclonic scrubber
06/14/1989CN2039389U Sealed wet precipitator
06/13/1989CA1255474A1 Process for the systematic treatment of exhaust gases
06/08/1989DE3739930A1 Dry flue gas cleaning system
06/08/1989DE3731895A1 Device for purifying exhaust gases and utilising the residual heat from exhaust gases
06/07/1989EP0318934A2 Bag for removal of solid material from gases and for treatment of said gases
06/06/1989CA1255292A1 Media mixing nozzle assembly
06/01/1989WO1989002781A3 Process for nitrogen oxides reduction and minimization of the production of other pollutants
05/1989
05/31/1989EP0317706A1 Flue gas channel for treating a flue gas
05/31/1989CN2038599U Smoke and dust eliminating device for boiler
05/30/1989US4834954 Process for cleaning flue gases
05/24/1989EP0317111A2 Low nox incineration process for hazardous waste
05/24/1989EP0317110A2 Low NOx cogeneration process
05/24/1989EP0247047B1 Circulating fluidized bed boiler
05/24/1989EP0174976B1 A device for the purification of gas.