Patents for F23J 15 - Arrangements of devices for treating smoke or fumes (10,102)
03/1991
03/13/1991CN2073088U Shutter type water membrane dust remover
03/13/1991CN1012007B Method and apparatus for cooling hot product gas
03/12/1991US4999167 Low temperature Nox /Sox removal apparatus
03/08/1991CA2016698A1 Slag processing system for direct coal-fired gas turbines
03/06/1991EP0414979A1 Refuse-collecting and incinerating trailer
03/06/1991CN2072649U Positive pressure dual-level water membrane desmoking dust-extraction unit
03/05/1991WO1991003685A1 Process and installation for the combustion of oxygen-free toxic gas effluents
03/02/1991CA2024455A1 Apparatus and process for generating steam from wet fuel
02/1991
02/27/1991EP0413712A1 Separator for separating solids from an ascending, solids-laden gas stream
02/14/1991DE3926393A1 Recovering combustion heat from organic components in liq. - using interconnected indirect heat exchangers
02/12/1991US4992085 Internal impact type particle separator
02/08/1991WO1991001793A1 METHOD FOR REDUCING NOx IN A COMBUSTION PROCESS
02/08/1991CA2038951A1 Method for reducing nox in a combustion process
01/1991
01/31/1991DE3924908A1 Freezing dried carbon di:oxide from fossil fuel combustion - for sinking as dry ice into deep sea to counter greenhouse effect
01/30/1991CN2070404U Automatic high-efficient smoke and dust remover
01/30/1991CN1048917A Furnace gas recoving method for closed calcium carbide furnace
01/29/1991US4987839 Removal of particulate matter from combustion gas streams
01/23/1991CN2069971U Double-cylinder coalescent wet cyclonic scrubber
01/23/1991CN2069748U Fume-purifying device with smoke-removing and desulphurizing functions
01/22/1991US4986197 Apparatus for using hazardous waste to form non hazardous aggregate
01/16/1991EP0407713A2 Process and device for separating a solid from a gas
01/15/1991US4985219 Removal of nitrogen oxides from waste gases
01/15/1991US4985218 Process and injector for reducing the concentration of pollutants in an effluent
01/10/1991WO1991000134A1 Lance-type injection apparatus for introducing chemical agents into flue gases
01/10/1991WO1990009225A3 Apparatus and process for the elimination of atmospheric pollution
01/09/1991EP0407287A1 A process of flue gas conditioning applied to fabric filtration
01/09/1991EP0406263A1 Method for cleaning gases.
01/08/1991US4982672 Hazardous waste
01/05/1991CA2020026A1 Lance-type injection apparatus
01/02/1991EP0406185A2 Fluid bed furnace
01/02/1991EP0405375A1 Method for reducing the de novo synthesis of dioxins and furans
01/02/1991EP0405290A1 Process and installation for cleaning of combustion gases containing polluting substances
01/01/1991US4981089 Process for the reduction of nitrogen monoxide emissions during the combustion of solid fuels
12/1990
12/27/1990WO1990015657A1 Process for the separation of polycyclic hydrocarbons and heavy metals from waste gases
12/26/1990CN2068193U Whirlwind dust remover
12/19/1990EP0402972A1 Process to avoid the formation of highly condensed aromatic hydrocarbons and dioxines and apparatus for achieving this process
12/19/1990CN2067789U High-efficient energy-saving duster
12/18/1990US4977837 Process and apparatus for reducing heavy metal toxicity in fly ash from solid waste incineration
12/13/1990WO1990015287A1 Process and device for the heat treatment of gasified material
12/13/1990DE4016676A1 Sucking polluted industrial gases into cleaning liq. tank - from whose floor cleaned solids are discharged into rail-mounted carriages
12/12/1990EP0103613B2 Fast fluidized bed boiler
12/11/1990US4976611 Method and apparatus for the thermal treatment of waste materials
12/11/1990US4976210 Method and apparatus for treating hazardous waste materials
12/06/1990DE3929663A1 Flue gas purification - in thermal treatment of earth contg. pollutants at lower temps. than for combustion
12/06/1990DE3917983A1 Removing nitrogen oxide(s) from flue gases - by incorporating redn. gas and catalytically reducing
12/05/1990CN2066935U Verticle low resistance cyclone dust remover
11/1990
11/29/1990WO1990014560A1 Installation and process for heat treatment of waste gases
11/22/1990EP0397928A1 Smoke purifier apparatus for chimneys
11/22/1990EP0245268B1 Method and apparatus for separating solid particles from flue gases in a circulating fluidized bed reactor
11/21/1990CN2066101U Smoke-eliminating aspirating energy-saving device for industrial furnace kiln
11/20/1990US4971769 Filter device for use in heating or incineration plants
11/19/1990WO1990014559A1 Treatment of process gases containing halogenous compounds
11/14/1990CN1046970A Method and automatic optimizaiton system of combustion processes in thermal objects
11/13/1990US4969406 Method for the thermal decomposition of a fluid substance contained in a gas
11/08/1990DE4010342A1 Conversion prods. of industrial, domestic and other wastes
11/08/1990DE3914494A1 Treating combustion gas pollutants in superimposed reaction stages - vertically coupled by guide tubes providing different catalytic reactions
11/07/1990EP0396294A1 Gas fired appliances and installations incorporating such appliances
11/07/1990EP0395702A1 Reactor for reducing the contents of nitrogen oxides and sulphur oxides in combustion gases.
11/07/1990EP0311599B1 A circulating fluidized bed reactor and a method of separating solid material from the flue gases
11/07/1990CN1010345B Device for purification of combustion gas
11/07/1990CN1010280B Process for sox-nox-particulate control with reagent/catalyst regeneration
11/06/1990CA1275784C Reduction of nox in flue gas
10/1990
10/31/1990EP0395363A2 Conditioning of flue gases
10/31/1990EP0298976B1 Apparatus for recovering heat from flue gases and for cleaning the same
10/31/1990DE4013484A1 Reducing sulphur in thermal power plant emission - by returning partial fume flow for admixture with combustion air
10/30/1990US4966101 Fluidized bed apparatus
10/30/1990US4966086 Water cooled incinerator
10/25/1990DE3911767A1 Refuse-burning boiler plant - has dosing arrangements for dry basic additive to meet clean flue-gas requirements
10/24/1990EP0393791A1 A spraying system and a process for treating a flue gas
10/24/1990EP0393610A2 Self-reactivating type denitrating method and equipment
10/18/1990WO1990012248A1 Sludge incineration in single-stage combustor with gas scrubbing followed by afterburning and heat recovery
10/09/1990US4961389 Slag processing system for direct coal-fired gas turbines
10/04/1990WO1990011433A1 A system reducing air, water and soil pollution
10/03/1990EP0390131A2 Conversion process for substrates such as sewage and/or industrial sludges, garbage, and similar organic parts containing wastes
10/03/1990EP0264422B1 Combustion plant
10/02/1990US4960380 Method and apparatus for the reduction of solid waste material using coherent radiation
10/02/1990US4960056 Slag processing system for direct coal-fired gas turbines
09/1990
09/27/1990DE4006288A1 Treatment of dangerous waste combustion fumes - comprises mixing with cooling air for use in standard refuse incinerator
09/27/1990DE3909697A1 Flue gas purification system
09/27/1990DE3909696A1 Plant for thermal waste disposal
09/26/1990EP0389311A1 Combustion apparatus
09/26/1990CN2062790U Dry-wet dual-step whirl duster for offtake of cupola
09/26/1990CN2062789U Device for eliminating smoke and reducing dust
09/25/1990US4958578 Drummed waste incineration
09/19/1990EP0388284A1 Method and apparatus for burning fuels rich in chlorinated products and/or heavy metals
09/19/1990EP0387417A1 Method of eliminating or diminishing halogenated aromates in exhaust gases from the combustion of refuse
09/19/1990CN2062413U Water sealed dust collector
09/19/1990CN2062412U Anti-abrasive device for boiler coal saver
09/12/1990EP0386806A2 Device for the separation of liquid ashes
09/12/1990EP0386527A2 Method and device for injecting and burning fuels with low residue content
09/12/1990EP0196293B1 Burner and incinerator system for liquid waste
09/11/1990US4956162 Pollution control for coal furnaces for generation of electricity
09/06/1990DE3906797A1 Pollutant/exhaust gas purification apparatus with water treatment cartridge for heating boilers
09/05/1990EP0385690A2 Low nox combustion process
09/04/1990US4953479 Methacoal integrated combined cycle power plants
09/04/1990CA1273474A1 Integrated injection and bag filter house system for so.sub.x-no.sub.x particulate control with reagent/catalyst regeneration
08/1990
08/29/1990EP0384295A2 Method and apparatus for reducing the pollutants of a combustion process using oxidation honey comb catalysts and catalysts with desulfuration properties and with exhaust gas recycling
08/28/1990US4951579 Low NOX combustion process
08/28/1990CA1273246A1 Process for the incineration of combustible materials
08/23/1990WO1990009225A2 Apparatus and process for the elimination of atmospheric pollution
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