Patents for F23J 15 - Arrangements of devices for treating smoke or fumes (10,102)
05/1994
05/26/1994WO1994011677A1 Incineration plant
05/25/1994EP0598639A1 Process for the thermal treatment of an effluent containing organic polluting materials or an inorganic compound
05/25/1994CN2166317Y Efficient multi-function dust-removing device for boiler
05/24/1994CA1329744C Sintering prevention in stagnant zones of fluid bed boilers
05/18/1994CN2165337Y Fume desulfurizing duster for boiler
05/11/1994WO1994009887A1 Process for purifying a current of smoke gas
05/11/1994EP0278980B1 Process and device for optimising energy output in heating installations, reducing the pollutants generated and cleaning flue gases
05/05/1994DE4237288A1 Thermal disposal of hazardous waste - esp. medical, laundry and chemcial cleaning waste, using pyrolysis combustion furnace
05/03/1994CA1329150C Cyclone separator including a hopper formed by water-steam cooled walls
04/1994
04/28/1994WO1994009318A1 Waste incineration apparatus and plant
04/26/1994US5305697 Method and apparatus for disposing of waste material
04/20/1994EP0592737A1 Horizontal cyclone separator for a fluidized bed reactor
04/19/1994US5304362 Method in cleaning flue gas in a PFBC plant including a gas turbine driven thereby
04/14/1994WO1994008180A1 Process and device for making use of the energy from flue gases in coal-fired power stations
04/13/1994CN2161831Y Dust-proof hood for chimney
04/13/1994CN2161830Y Steam recovering cooling device
04/13/1994CN1085302A A pressurized fluidized bed combustion boiler system
04/13/1994CN1085121A Wet dusting and desulfurizing process for fume and dusting pool thereof
04/13/1994CN1085120A Method and smokestack for condensing and purifying combustion gas
04/10/1994CA2080319A1 Horizontal cyclone separator for a fluidized bed reactor
04/07/1994DE4233685A1 Verfahren und Anordnung zur Energienutzung von Rauchgasen in kohlegefeuerten Kraftwerken Method and system for energy use of flue gases in coal-fired power plants
04/05/1994US5300137 Heating material to first temperature to vaporize moisture, discharging vapor, heating to second temperature to vaporize mercury, condensing
04/05/1994CA2013010C Sludge incineration in single-stage combustor with gas scrubbing followed by afterburning and heat recovery
03/1994
03/31/1994WO1994006946A1 Method for removing mercury from contaminated soils and industrial wastes and related apparatus
03/30/1994CN1084428A Reactor and method for reducing sulfur oxides emissions in a combustion process
03/29/1994US5298227 Mixing melting furnace effluent with cooling air to condense metal compounds, filtration, incineration
03/29/1994US5297495 Process of incinerating waste materials
03/23/1994EP0588079A1 Method and apparatus for reducing NOx emissions
03/23/1994CN2159508Y Chimney Dust Removing apparatus with water curtain
03/23/1994CN1084261A Purifying method and unit for coal smoke
03/22/1994US5296206 Heat exchange
03/16/1994EP0587426A1 A reactor and method for reducing sulfur oxides emissions in a combustion process
03/16/1994EP0586912A2 Spray nozzle
03/16/1994CN2158971Y Compound dust remover
03/16/1994CN2158970Y Internal dust-removing device for furnace
03/16/1994CN1083740A Using flue gas energy to vaporize aqueous reducing agent for reduction of NOx in flue gas
03/15/1994US5293841 Arrangement for utilizing the heat contained in the exhaust gas of a coal-fired boiler
03/12/1994CA2104254A1 Reactor and method for reducing sulfur oxides emissions in a combustion process
03/10/1994DE4230054A1 Multihole atomizer nozzle for fuel - is also used for liquids other than fuel
03/10/1994DE4229445A1 A combined flue or exhaust gas cleaner, heat exchanger and silencer
03/09/1994EP0585892A1 Exhaust gas purification apparatus having heat exchanger and muffler
03/09/1994CN2158500Y Multi-tube dust-remover
03/03/1994WO1994004258A1 A process for removing nox from combustion zone gases by adsorption
03/03/1994DE4237230C1 Verfahren zum Reinigen eines Rauchgasstromes A method for cleaning a flue gas stream
03/03/1994CA2140366A1 Process for removing nox from combustion zone gases by adsorption
03/01/1994US5289954 Device for metered removal of flowable solid material
02/1994
02/23/1994EP0583878A1 Using flue gas energy to vaporize aqueous reducing agent for reduction of NOx in flue gas
02/23/1994EP0583771A1 Control of NOx reduction in flue gas flows
02/23/1994CN2157405Y Rotary jet high-efficiency desulfurizing and smoke-eliminating machine
02/22/1994US5288299 Exhaust gas treating apparatus
02/22/1994CA1327112C Process of treating residues obtained by purification of exhaust gas
02/21/1994CA2104321A1 Method and apparatus for reducing nox emissions
02/21/1994CA2104320A1 Control of nox reduction in flue gas flows
02/17/1994WO1994003264A1 Reducing n2o emissions
02/17/1994WO1994003261A1 Method of conditioning flue gases
02/17/1994DE4226726A1 Drum treating brown coal smoke gases - is located within smoke passage of brown coal-fired boiler with lime crusher and conveyor, optimising temp. and application of lime in treatment of effluent sulphurous gases
02/17/1994CA2141302A1 A process for the conditioning of flue gases
02/16/1994EP0582867A1 Device for cleaning waste gas
02/16/1994EP0582743A1 Catalytic reduction of NOx and carbon monoxide using methane in the presence of oxygen
02/16/1994CN1081931A Catalytic reduction of nox and carbon monoxide using methane in the presence of oxygen
02/14/1994CA2077202A1 Catalytic reduction of nox and carbon monoxide using methane in the presence of oxygen
02/10/1994DE4225858A1 Ash particle solidification and removal for a coal-dust fired gas-turbine installation - by partial cooling of combustion gases by injection of pass-out steam, water, or air
02/10/1994DE4225739A1 Verfahren zur Konditionierung von Rauchgasen A method for conditioning of flue gases
02/09/1994CN1081753A Flue-gas desulfurizing dust remover for coal boiler
02/02/1994EP0467923B1 Sludge incineration in single-stage combustor with gas scrubbing followed by afterburning and heat recovery
02/01/1994US5282429 Method and system for handling exhaust gas in a boiler
02/01/1994US5282355 Exhaust gas NOx removal system
01/1994
01/26/1994EP0580057A2 Flue gas purification system with modular filtering system for chimneys of small-capacity combustion apparatus
01/26/1994EP0502088B1 Method in cleaning flue gas in a pfbc plant including a gas turbine driven thereby
01/25/1994CA1326346C Baghouse bag design for simultaneous particulate capture and chemical reaction
01/20/1994WO1994001724A1 Combined combustion and exhaust gas cleansing plant
01/20/1994WO1994001719A1 Method and apparatus for making solid waste material environmentally safe using heat
01/20/1994WO1994001660A1 Low nox cogeneration process and system
01/20/1994CA2138983A1 Low nox cogeneration process and system
01/12/1994EP0458842B1 Apparatus and process for the elimination of atmospheric pollution
01/11/1994US5277151 Integral water-cooled circulating fluidized bed boiler system
01/11/1994US5277135 Controlling concentration of chemical treatment for flue gas reduction of the oxides of nitrogen
01/05/1994EP0577046A1 Process and device for treatment of pyrotechnic material
01/05/1994EP0576977A2 Process for cooling and cleaning of hot dust, dioxine and other toxines containing flue gases
01/05/1994EP0508989B1 Device for the metered delivery of pourable solids
01/05/1994CN1080381A Method for-conditioning flue gas
12/1993
12/31/1993CA2072800A1 Process for thermal conversion of hydrogen sulfide to elemental sulfur
12/29/1993EP0575540A1 Reduction of sulfur emissions from coal-fired boilers
12/29/1993CN2151372Y Muffling and dust-washing tower
12/29/1993CN2151371Y Dust removing and noise silencing apparatus
12/22/1993EP0574705A1 Process for removing dioxins
12/22/1993EP0574661A1 Separation devices for removing slag from gases produced by the combustion of pulverized coal
12/22/1993EP0574611A1 Method for conditioning flue gas
12/22/1993CN2150459Y Device for purifying smoke and fume of boiler
12/21/1993US5271562 Dual fluid atomizer exit orifice shield gas supply housing
12/08/1993EP0472605B1 Installation and process for heat treatment of waste gases
12/08/1993CN2148934Y Wet type dust collector for cement shaft kiln
12/08/1993CN2148891Y Desulphurizing & dust extracting apparatus for coal-fired boiler
12/07/1993CA2093784A1 Separation devices
12/01/1993CN1079039A In furnace ammonia and limestone injection with dry scrubbing for improved simultaneous SOx and NOx removal
11/1993
11/30/1993US5266288 SO2 control using moving granular beds
11/17/1993CN2146663Y Dry and wet desulfurizing dust remover
11/17/1993CN2146662Y Vapor smoke-eliminating and dust-removing device for atmospheric boilers
11/16/1993US5261354 PFBC power plant
11/11/1993WO1993022600A1 Method for maintaining a nominal working temperature of flue gases in a pfbc power plant
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