| Patents for F23J 15 - Arrangements of devices for treating smoke or fumes (10,102) |
|---|
| 11/11/1993 | DE4221343C1 Pyrotechnic material disposal - by controlled combustion and waste gas cleaning |
| 11/10/1993 | CN2145922Y Multifunctional boiler fume purifier |
| 11/10/1993 | CN2145921Y High efficient chemical absorption fume purifier |
| 11/10/1993 | CN1078170A Half-dry and dry desulphurizing apparatus |
| 11/09/1993 | US5260043 Catalytic reduction of NOx and carbon monoxide using methane in the presence of oxygen |
| 11/09/1993 | US5260042 Pressurization for atomization before mixing |
| 11/09/1993 | US5259643 Gas generator for an air bag |
| 11/09/1993 | CA1324034C Device for heating or incineration plants |
| 11/03/1993 | CN2145322Y Efficiente low-resistance water film dust remover |
| 11/02/1993 | US5257585 Incinerator |
| 10/28/1993 | WO1993020926A1 Method for cleaning flue gases |
| 10/27/1993 | EP0472567B1 Treatment of process gases containing halogenous compounds |
| 10/27/1993 | CN2144772Y High efficiency low resistance smoke-removing desulfurization dust remover |
| 10/27/1993 | CN2144771Y High efficiency wet type dust remover for boiler |
| 10/26/1993 | US5255616 Process and device for waste incineration |
| 10/20/1993 | EP0431077B1 Process and device for the heat treatment of gasified material |
| 10/14/1993 | WO1993019837A1 Method and apparatus for selective reduction of the no-content of exhaust gases from a kiln plant |
| 10/14/1993 | DE4212525A1 Dust removal from de-ashing system waste air - by introduction into flue gas ahead of electrostatic filter |
| 10/14/1993 | DE4212524A1 Dust removal from ash dust and exhaust mixture - from boiler fired by coal dust blows mixture into flue gas for distribution |
| 10/14/1993 | CA2131989A1 Method and apparatus for selective reduction of the no-content of exhaust gases from a kiln plant |
| 10/13/1993 | EP0564550A1 Process and apparatus for the thermal decomposition of nitrous oxide |
| 10/13/1993 | CN2143526Y Ma stone double flushing dust remover |
| 10/12/1993 | US5252298 Device for cleaning gases |
| 10/07/1993 | DE4210926A1 Demountable modular pyrolysis installation - for purificn. of organics-contaminated earth, with heat recovery and exhaust gas scrubbing |
| 10/05/1993 | US5250090 Separation devices |
| 09/30/1993 | DE4308310A1 Exhaust gas scrubber with heat recovery and plastic construction - performs water spray scrubbing in first and third stages, and passes exhaust gas through adsorption material while heat is removed by cooling coils in second stage |
| 09/29/1993 | EP0562278A2 Process and apparatus for using the residual heat of exhaust gas |
| 09/28/1993 | US5248473 Apparatus for treatment and purification of waste gases from a secondary aluminum melting plant |
| 09/23/1993 | DE4218728A1 Incinerator chimney - has catalyst and suction fan wear chimney top after the filter |
| 09/23/1993 | DE4209225A1 Flue gas cleaning attachment for fitting on chimney top - has ventilator located below filter trays and lower edge of tray housing spaced from upper edge of chimney, ensuring natural air throughflow |
| 09/23/1993 | DE4209166A1 Catalytic cleaning of flue gas - involves introducing comminuted fresh, waste or spent catalytic material |
| 09/23/1993 | DE4208355A1 Rubbish incinerator gas treatment - uses added hydrochloric acid gas at incineration to give improved mercury extraction at the washing stage |
| 09/22/1993 | CN2142536Y Dust-removing, desulfation and energy-saving device for boiler |
| 09/16/1993 | WO1993017802A1 Low nox combustion process and system |
| 09/14/1993 | US5244642 Forming sulfur trioxide by combustion of air and sulfur, removal of fly ash |
| 09/08/1993 | EP0559388A2 Fluidized bed combustion system utilizing improved connection between the reactor and separator |
| 09/08/1993 | EP0558899A1 System for using the heat of the exhaust gases from a coal-fired boiler |
| 09/07/1993 | CA1321958C Anti-pollution and anti-germ system |
| 09/03/1993 | CA2089829A1 Fluidized bed combustion system utilizing improved connection between the reactor and separator |
| 09/02/1993 | WO1993017281A1 A METHOD FOR REMOVING NOx GASES FROM FLUE GASES |
| 08/31/1993 | US5240689 Injecting ammonia precursors, such as ammonia, urea, cyanuric acid, and hydrocarbon peroxyl initiators such as propane, ethanol; reducing ammonia slippage, oxidizing nitrogen monoxide to nitrogen dioxide |
| 08/26/1993 | DE4221344C1 Safe disposal of pyrotechnic material without environmental pollution - by controlled combustion of materials giving alkaline and acid reaction prods., cooling combined gas and purificn. |
| 08/25/1993 | CN2141034Y Dust-removing boiler with arch baffle in it |
| 08/25/1993 | CN2141033Y Dust-removing and smoke-eleiminating device for chimneys |
| 08/24/1993 | US5238665 Treatment of exhaust gases with alkaline material, separation of solids, multistage wet scrubbing, absorption, recycling |
| 08/24/1993 | US5237939 Method and apparatus for reducing NOx emissions |
| 08/19/1993 | DE4204603A1 Appts. for multistage catalytic combustion of nitrogen cpds. - in gas e.g. ammonia, stripped from water percolating from refuse tip, without emission of e.g. dioxin or excess nitrogen oxide |
| 08/18/1993 | EP0555719A1 Process and installation for reducing the content of nitrogen oxides in flue gas |
| 08/18/1993 | CN1021832C Process for removing sulfur gases from combustion gas |
| 08/12/1993 | DE4203713A1 Power station operating system - uses fuel requiring drying extracts, involving drying exhaust=gas current after convection flue and delivers to fuel mill |
| 08/11/1993 | EP0555055A2 Regenerative thermal oxidizer with inlet/outlet crossover duct |
| 08/11/1993 | CN1075100A Water-resistance fan-blade smoke-removing apparatus |
| 08/10/1993 | US5233934 Reaction with first treating agent in selective non-catalytic reduction zone, then with second treating agent in selective catalytic reduction zone |
| 07/27/1993 | US5230871 Desulfurization, pollution control |
| 07/27/1993 | US5230292 Apparatus for making solid waste material environmentally safe using heat |
| 07/22/1993 | WO1993014348A1 CALCINATION ELIMINATING NOx GASES |
| 07/21/1993 | CN2138752Y Device for treating smoke and dust of industrial furnace and kiln |
| 07/20/1993 | US5228892 Exhaust emission control device |
| 07/15/1993 | DE4300470A1 Refuse incinerator with vertical combustion chambers - has larger afterburner chamber connected to main chamber below it of different shape. |
| 07/15/1993 | DE4200685A1 Liq. ash sepn. combustion waste gas - in cyclones prior to gas use, for energy recovery |
| 07/14/1993 | EP0550905A1 Method for reducing emissions when burning nitrogen containing fuels |
| 07/11/1993 | CA2086889A1 In furnace ammonia and limestone injection with dry scrubbing for improved simultaneous sox and nox removal |
| 07/07/1993 | EP0549951A2 Chimney |
| 07/07/1993 | EP0395702B1 Reactor for reducing the contents of nitrogen oxides and sulphur oxides in combustion gases |
| 07/07/1993 | CN2137756Y Fluidised-bed boiler with reburning and desulfurizing functions |
| 07/07/1993 | CN1073888A Low pressure drop dry scrubber |
| 07/06/1993 | US5224984 Process for treatment and purification of waste gases from a secondary aluminum melting plant |
| 07/06/1993 | US5224334 Low NOx cogeneration process and system |
| 07/06/1993 | CA2000350C Impingement type solids collector discharge restrictor |
| 06/30/1993 | CN2137326Y Cleaning device for smoke of industrial boilers |
| 06/29/1993 | CA1319618C Reactor for reducing the contents of nitrogen oxides and sulphur oxides in combustion gases |
| 06/24/1993 | WO1993012383A1 Method and apparatus for enhanced suppression of the multiple pollutants produced by a combusted fuel |
| 06/22/1993 | US5221522 Miniature design for efficiency purification of exhaust gases |
| 06/16/1993 | EP0546527A1 Process for the purification of a H2S and nitrogen containing crude gas |
| 06/16/1993 | CN2136394Y Spray device for flue of boiler |
| 06/16/1993 | CN2136393Y Smoke-eliminating, dust removel and aspiration device for chimney |
| 06/08/1993 | US5216966 Heat generating plant comprising desulfurization means utilizing regeneratable absorbents |
| 06/08/1993 | US5216898 Cooling apparatus |
| 06/01/1993 | US5214932 Hermetically sealed electric driven gas compressor - expander for refrigeration |
| 06/01/1993 | CA1318642C Cyclone separator having water-steam cooled walls |
| 05/26/1993 | EP0543705A1 Injection head improving the dispersion of a powder in a desulfurization chamber of a heat generator |
| 05/26/1993 | EP0543075A1 Electrical heating element for a soot filter |
| 05/26/1993 | CN2134593Y Pipe type water film dust remover |
| 05/25/1993 | US5213780 Method for nitrogen oxide reduction and flue gas reheating |
| 05/19/1993 | CN2133353Y Smoke sweetening duster for coal boiler |
| 05/18/1993 | US5211002 Process and an equipment for the recovery of energy and chemicals in a sulphate process |
| 05/12/1993 | EP0541155A1 Process for cleaning gas containing nitrogen oxide |
| 05/12/1993 | CN2132927Y Energy-saving duster |
| 05/12/1993 | CN2132926Y High efficiency "mashi" stone duster having automatic removing dust |
| 05/09/1993 | CA2082283A1 Process for purifying a nitric oxyde-containing gas |
| 05/05/1993 | CN2132089Y Apparatus for removing sulfur in solid, liquid and gas states |
| 05/05/1993 | CN1020415C Boiler flue-gas treater and treating method thereof |
| 05/05/1993 | CN1020414C Internal impact type particle separator |
| 05/04/1993 | US5207176 Hazardous waste incinerator and control system |
| 05/04/1993 | CA1317092C Process for reheating flue gases after wet cleaning by contact with sulphuric acid |
| 04/28/1993 | EP0539121A1 Gas scrubbers |
| 04/28/1993 | EP0538972A2 Incinerator |
| 04/28/1993 | CN2131028Y Water cyclone self-excitation device for eliminating smoke and reducing dust |
| 04/27/1993 | US5206879 Atomizing mixture of liquid wastes and excess oxygen into flame of electric arc for complete high speed combustion, then cooling |
| 04/27/1993 | US5205908 Purification of process gas from a partial combustion of black liquor |