| Patents for F23J 15 - Arrangements of devices for treating smoke or fumes (10,102) |
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| 04/27/1993 | CA1316691C Process of melting silicate raw materials, particularly in the production of mineral wool, and apparatus for preheating the mixture of raw materials and apparatus for purifying the tank exhaust gases |
| 04/21/1993 | EP0354220B1 Multi-stage process for reducing the concentration of pollutants in an effluent |
| 04/21/1993 | CN2130240Y Impact wet high efficient dust-remover for boiler |
| 04/20/1993 | US5203284 Fluidized bed combustion system utilizing improved connection between the reactor and separator |
| 04/20/1993 | US5203267 Method and apparatus for disposing of waste material |
| 04/20/1993 | CA1316530C Method and apparatus for cooling a hot product gas |
| 04/14/1993 | EP0536468A2 Process and plant for the disposal of waste |
| 04/09/1993 | CA2079970A1 Process and plant for the disposal of waste |
| 04/08/1993 | DE4132770A1 Treatment of incinerator airborne ash and dust - comprises sepg. into coarse and fine fractions and removing heavy metals |
| 04/07/1993 | EP0489867A4 Method and apparatus for making solid waste material environmentally safe using heat |
| 04/07/1993 | CN2129382Y Water-membrane duster for internal hidden down-flue-pipe |
| 04/07/1993 | CN2129381Y Dusting device for boiler of low-frequency sound wave |
| 04/06/1993 | US5199363 Method and apparatus for making solid waste material environmentally safe using heat |
| 04/06/1993 | US5199362 Pollution control method and apparatus |
| 04/06/1993 | US5199263 Combustion system with reduced sulfur oxide emissions |
| 03/31/1993 | EP0534087A1 Process for removing nitrogen oxides from exhaust gases |
| 03/31/1993 | CN2128993Y Boiler dust catcher with power saving function |
| 03/30/1993 | US5198004 Activated carbon filter for removing toxic substances, e.g., dioxins and furans, from flue gases prior to entry into the smokestack |
| 03/30/1993 | US5197399 Pulse combusted acoustic agglomeration apparatus and process |
| 03/18/1993 | WO1993005340A1 Method and device in the cooling of the circulating material in a fluidized-bed boiler |
| 03/18/1993 | WO1993005128A1 Method of operating a coal-fired power station |
| 03/18/1993 | DE4230408A1 Nitrogen oxide(s) redn. in oxygen@-contg. exhaust gas - by hydrogen@ addn. and catalytic redn. |
| 03/18/1993 | DE4130763A1 Discharging purified smoke gas from boiler furnace of power station - comprises reheating gases, temporarily before and/or during firing and during critical operational phases, but not during steady operation |
| 03/18/1993 | DE4130348A1 Reductant injection into flue gas stream - using regulated lances arranged in several planes |
| 03/18/1993 | CA2115434A1 Method and device in the cooling of the circulating material in a fluidized-bed boiler |
| 03/17/1993 | EP0532074A1 Method and device for treating a hot gaseous mixture |
| 03/17/1993 | EP0531620A1 Separation of pollutants from flue gas of fossil fuel combustion and gasification |
| 03/17/1993 | CN1069905A Purifying method for boiler smoke and gas and its apparatus |
| 03/16/1993 | US5194076 Low pressure drop dry scrubber |
| 03/10/1993 | EP0530898A1 Method for operating a coal-fired power plant |
| 03/03/1993 | EP0529243A1 Method of treating process gases or flue gases containing halogenous compounds |
| 03/03/1993 | EP0428564B1 Process and apparatus for generating steam |
| 03/03/1993 | CN1069424A Chemical purifying apparatus for chimney exhaust gas |
| 03/03/1993 | CN1019949C Reactor for reducing content of nitrogen oxide and sulphur oxide in combustion gas |
| 03/02/1993 | US5190672 Method for thermal disposal of sewage sludge |
| 02/27/1993 | CA2068392A1 Separation of pollutants from flue gas of fossil fuel combustion and gasification |
| 02/25/1993 | DE4127872A1 High temp. waste combustion with oxygen esp. for hospital waste disposal - with carbon di:oxide recovery as liq. or solid without environmental pollution |
| 02/24/1993 | EP0527898A1 Pfbc power plant. |
| 02/24/1993 | CN2127462Y Boiler having dust removed inside |
| 02/17/1993 | CN2127144Y Non-chimney circle boiler smoke and dust-removing furifying unit |
| 02/17/1993 | CN1068972A Energy-saving method and apparatus for flue gas purification |
| 02/11/1993 | DE4125641A1 Sepg. solids from exhaust gases emitted by stationary atmospheric fluidised bed firing - in which cyclone separates hot solids including ash and effluent gases are cooled |
| 02/09/1993 | US5185134 Reduction of chlorinated organics in the incineration of wastes |
| 02/09/1993 | US5185019 Filtering apparatus |
| 02/03/1993 | CN1068642A Incinerator |
| 01/26/1993 | US5181943 Process and apparatus for separating liquid ash |
| 01/21/1993 | DE4123377A1 Flue gas purificn. for combustion plant or refuse incinerator - waste gas classification uses cooling cells at continually decreasing temp., with flue gas passed downwards through cells |
| 01/12/1993 | US5178101 Low NOx combustion process and system |
| 01/06/1993 | CN1067724A Process for removal of so2 and nox from combustion flue gases and apparatus used therefor |
| 01/05/1993 | US5176088 Furnace ammonia and limestone injection with dry scrubbing for improved simultaneous SOX and NOX removal |
| 01/05/1993 | CA1312199C Method and apparatus for using hazardous waste to form non-hazardous aggregate |
| 01/05/1993 | CA1312189C Multi-stage process for reducing the concentration of pollutants in an effluent |
| 12/30/1992 | EP0520533A2 Combustion method for waste |
| 12/30/1992 | EP0520317A1 Process for thermal conversion of hydrogen sulphide to elemental sulphur |
| 12/30/1992 | CN2126375U Spiral axially air-taking multi-tube duster |
| 12/29/1992 | US5174799 Horizontal cyclone separator for a fluidized bed reactor |
| 12/23/1992 | CN2125777U Rotational flow desulfurization dust removing device |
| 12/22/1992 | US5172644 Slagging combustion system and lignite-derived activated coke system |
| 12/16/1992 | EP0518606A1 Method and apparatus for minimizing environmental release of toxic compounds in the incineration of wastes |
| 12/09/1992 | EP0517514A1 Method for nitrogen oxide reduction and flue gas reheating |
| 12/09/1992 | CN1066803A Dry-type exhaust gas desulfurizing apparatus and method |
| 12/08/1992 | US5169607 Fluidized bed in tapering funnel gives uniform countercurrent flow of adsorber particles, for power plants |
| 12/08/1992 | US5169605 Burning a mixture of fuel and oxidizer gas at reduced pressure; creating turbulent gaseous mass |
| 12/08/1992 | US5168835 Pulsating combustion device |
| 12/03/1992 | DE4117477A1 Oxidative post-treatment of incinerator waste gas - includes injecting oxidant into waste gas region at elevated temp., to avoid dioxin and furan formation |
| 12/02/1992 | EP0515878A2 Cleaning of high temperature high pressure (HTHP) gases |
| 12/02/1992 | CN2123690U Miniature smoking purifier |
| 12/01/1992 | US5167931 SO2 control using moving granular beds |
| 11/26/1992 | DE4116348A1 Exhaust gas treatment system to remove acidic components - has airflow controlled heat exchangers to condense out components and reheat gas for expulsion through chimney |
| 11/25/1992 | EP0514739A1 Process and device for reducing NOx emissions |
| 11/21/1992 | CA2068911A1 Separation of pollutants in the incineration of municipal solid waste |
| 11/19/1992 | DE4116356A1 Firing system for electric power generator - has heat-exchanger supplying combustion-gas heat via transfer circuit to further exchangers |
| 11/18/1992 | CN1019140B Thermal decomposition furnace and the method therefor |
| 11/12/1992 | WO1992019914A1 Combustion process combined with exhaust gas treatment |
| 11/11/1992 | CN2121619U Exhaust purification device of no-chimney boiler |
| 11/03/1992 | US5159886 Process of combusting coal in a circulating fluidized bed |
| 10/26/1992 | WO1992019532A1 Method for producing sulphur from a combustible effluent and at least one acidic gas containing hydrogen sulphide, and thermal reactor |
| 10/21/1992 | EP0509364A2 Incinerator |
| 10/21/1992 | CN2119582U Warming and cooking stove with cleaner |
| 10/21/1992 | CN2119576U High-efficient device for purifying and treating smoke |
| 10/21/1992 | CN1018720B Method and apparatus for using hazardous waste to form non-hazardous aggregate |
| 10/15/1992 | WO1992017245A1 Process for reducing the polluting content of the flue gas from thermal processes |
| 10/15/1992 | DE4112454A1 Assembly to separate dust from coal burner smoke gases - by concentrating dust particles in peripheral zone as they change direction using collectors, etc. |
| 10/15/1992 | DE4112452A1 Assembly to separate ballast particles from coal burner smoke gases - by feeding smoke gases to capture assembly removing particles along separate path clear of smoke by gravity and sepg. particles from smoke in sepn. chamber |
| 10/14/1992 | CN2118902U Smoke eliminating and dust removing device |
| 10/07/1992 | EP0507167A2 Flue gas conduit in a boiler |
| 10/01/1992 | WO1992016453A1 Reduction of sulfur emissions from coal-fired boilers |
| 09/30/1992 | EP0506343A2 Cyclone separator roof |
| 09/30/1992 | CN2117578U Non-smoke reverberatory furnace |
| 09/29/1992 | US5151256 Coal combustion apparatus provided with a denitration |
| 09/29/1992 | CA1307905C Method of treating flue gases and combustion residues |
| 09/26/1992 | CA2061887A1 Cyclone separator roof |
| 09/23/1992 | EP0504719A1 Exhaust filter and/or catalytic converter |
| 09/22/1992 | CA2063684A1 Exhaust gas filter and/or a catalytic converter |
| 09/22/1992 | CA1307709C Process and equipment for heating a liquid without pollution of the environment |
| 09/16/1992 | EP0502945A1 Method and apparatus for cleaning flue gas |
| 09/16/1992 | CN1064418A Screen submerged type duster |
| 09/15/1992 | US5146755 Method for reducing flue gas acid vapor emissions and energy recovery |
| 09/15/1992 | CA1307425C Fluidized bed combustion |
| 09/09/1992 | EP0502220A1 Water tube boiler |