Patents for F23J 15 - Arrangements of devices for treating smoke or fumes (10,102)
08/1990
08/22/1990CN2060846U Smoke precipitor sealed by circulating water
08/22/1990CN1044769A Supercooling type purifying apparatus of smoke and fume
08/21/1990US4950473 Distributing reducing agent into gas flow
08/21/1990US4949652 Waste disposal system
08/16/1990EP0247113B1 Method and plant for neutralizing acid smokes issued particularly from the combustion of residues
08/15/1990CN1044598A Boiler flue-gas treater and treating method thereof
08/14/1990US4947768 Smoke purifier apparatus for chimneys
08/08/1990EP0380566A1 Process for disposal of waste by combustion with oxygen.
08/08/1990CN2060207U Off-sulphur clarifier for domestic honeycomb briquet stove
08/07/1990US4945838 Post-combustion chambers
08/07/1990US4945829 Method for orientating print material for correct printing in a printing position externally of a printing position
08/01/1990EP0380143A2 An apparatus for denitration of exhaust gas
07/1990
07/31/1990US4944250 Cyclone separator including a hopper formed by water-steam cooled walls
07/24/1990US4943356 Method and apparatus for cleaning sulphur and nitrogen containing flue gases by reaction under the action of electron beams
07/24/1990US4942673 Sintering prevention in stagnant zones of fluid bed boilers
07/24/1990CA1271945A1 Fines recirculating fluid bed combustor method and apparatus
07/19/1990DE3901081A1 Installation for carrying away flue gases
07/19/1990DE3900831A1 Process for treating exhaust gases from a waste incineration plant and apparatus for carrying out the process
07/19/1990DE3546720C2 Natural draught furnace for heating boilers etc.
07/17/1990CA1271696A1 Catalyst moving structure for oil burner
07/10/1990US4940567 Apparatus for catalytically reducing noxious substances in flue gas
07/10/1990US4940478 Method of melting raw materials
06/1990
06/28/1990DE3921117A1 Filter device fitted in waste gas lines - having housing, connecting sections, support channels, fitting rods, waste gas line and wire netting
06/27/1990EP0375616A1 Nitrogen-removing device for flue gases in a fossil fuel-fired vapour generator
06/26/1990US4936231 Solid waste garbage incinerator system
06/26/1990US4936088 To produce heat and electricity
06/20/1990EP0373312A1 Process for reducing the PCDD/PCDF-emissions in waste gas of incinerators
06/19/1990US4934407 Manifold for gas from parallel-working gas cleaning units
06/19/1990US4934281 Circulating fluidized bed reactor and a method of separating solid material from flue gases
06/13/1990DE3911276C1 Device for recovering (reclaiming) heat from the exhaust gases of firing units (installations, systems)
06/13/1990DE3841221A1 Process for purifying the flue gases of combustion plants
06/13/1990DE3841219A1 Process for treating refuse polluted with heavy metals
06/13/1990DE3841217A1 Process for decreasing the arsenic content in flue gases
06/13/1990CN2058230U Cyclonic dust extractor for cupola furnace
06/13/1990CN1042980A Close-loop system of boiler flue
06/12/1990US4932334 Method and apparatus for removing pollutants from incinerator fumes
06/07/1990DE3840437A1 Multi-component catalyst for heating boilers
06/05/1990US4931073 Process of flue gas conditioning applied to fabric filtration
06/05/1990US4930429 Apparatus and process for generating steam from wet fuel
06/05/1990US4930305 Low NOX cogeneration process
05/1990
05/31/1990WO1990005876A1 Whole tire disposal system
05/31/1990DE3909929C1 Glass tube heat exchanger
05/30/1990EP0370504A2 Heating plant
05/29/1990US4928753 Heat exchanger
05/29/1990US4928751 Computer controlled waste heat reclaimer
05/17/1990WO1990005000A1 Devices and method for cleaning gases
05/15/1990US4925614 Method of making shaped bodies for use in the construction trades from power-plant clarifier sludge
05/09/1990EP0366750A1 Pollution abatement facility for exhaust gases
05/09/1990EP0202285B1 Fluidized bed reactor for the thermal elimination of waste
05/09/1990CN2056967U Electronic duster
05/09/1990CN2056966U Duster for cyclone-type boiler
05/09/1990CN1007922B Circulating fluidized bed reactor and method of separating solid material from flue gases
05/08/1990US4923033 Heating device, particularly automotive heating device, with an integrated muffler
05/08/1990US4922841 Combusting and oxidizing to remove hazardous material or confine within aggregate
05/02/1990EP0365899A2 Reactor for carrying out combustion processes
05/02/1990CN2056728U Combined dust-removing device for coal burming furnace chimney
05/01/1990CA1268318A1 Process for the purification of exhaust gases containing oxides of nitrogen and sulfur
04/1990
04/25/1990EP0364617A1 Apparatus for dispersing exhaust gases from a power station
04/25/1990CN2056483U High-efficiency water membrance dust-collector
04/24/1990US4919905 Reducing nitrogen oxide into harmless nitrogen using denitrating catalyst while introducing mmonia
04/24/1990US4919696 Supercooling type mist eliminator apparatus
04/24/1990US4918916 Method for transferring water from combustion gases to air of combustion
04/18/1990CN2056211U Vertical comprehensive smoke and dust eliminating device
04/17/1990US4917027 Sludge incineration in single stage combustor with gas scrubbing followed by afterburning and heat recovery
04/11/1990EP0362553A1 Process and device for the thermal treatment of refuse
04/11/1990CN1041121A Method and apparatus for using hazardous waste to form non-hazardous aggregate
04/10/1990US4915039 Process for heat-treating refuse and equipment to carry out the process
04/10/1990US4915036 Boiler and injector for reducing the concentration of pollutants in an effluent
04/04/1990EP0362015A1 Method for generating heat with desulfurization of effluents using sorbent particles with a fine particle size in an entrained bed
04/04/1990EP0361556A1 Process for the treatment of residues from waste gas purification
04/04/1990EP0360856A1 Process for reducing the concentration of pollutants in an effluent.
03/1990
03/28/1990EP0359931A1 Process and apparatus for separating vaporous heavy metal compounds from a carrier gas
03/28/1990EP0359787A1 Process and installation for denitrifying furnace flue gases
03/22/1990WO1990002910A1 Method and apparatus for using hazardous waste to form non-hazardous aggregate
03/21/1990EP0359209A2 Method and apparatus for using hazardous waste to form non-hazardous aggregate
03/21/1990EP0358919A1 Device for heating or combustion installations
03/20/1990US4909318 Method and apparatus for recovering heat from flue gases and for cleaning the same
03/20/1990US4909161 Anti-pollution and anti-germ system
03/20/1990US4909160 Temperature-controlled exhaust particulate collection system for high temperature material processing facility
03/13/1990US4908195 Adding dry solid absorbent to gas stream containing dust, hydrogen chloride, and sulfur and nirtogen oxides
03/13/1990US4908058 Method and apparatus for reducing dust accretions while treating gases in a smelting furnace
03/07/1990CN1040263A Apparatus and process for generating steam from wet fuel
03/06/1990US4905614 Method for thermic disposal of waste materials
02/1990
02/27/1990US4904286 Cyclone separator having water-steam cooled walls
02/27/1990US4903756 Heat generator
02/27/1990US4903755 Apparatus for preheating combustion air, accompanied by simultaneous reduction of NOx contained in the flue gases
02/22/1990WO1990001663A1 A process and an apparatus for drying wet fuel
02/21/1990CN1039736A Method of separating solid material from flue gases discharged from reactor chamber of circulating fluidized bed reactor, and recycling separated solid material to reactor chamber
02/20/1990US4901654 Deodorization and cleaning of medium temperature wet off-gases derived from burning of wet waste sludge
02/14/1990EP0354220A1 Multi-stage process for reducing the concentration of pollutants in an effluent
02/13/1990CA1265784A1 Method and apparatus for recovering heat from gases containing substances which contaminate heat transfer surfaces
02/13/1990CA1265714A1 System for solar energy collection and recovery
02/13/1990CA1265660A1 Circulating fluidized bed reactor and a method of separating solid material from the flue gases
02/06/1990US4898105 For removing entrained fine solid particles from a gas stream
01/1990
01/25/1990WO1990000703A1 Incineration of waste materials
01/25/1990WO1990000701A1 Deodorization and cleaning of medium temperature wet off-gases derived from burning of wet waste sludge
01/24/1990EP0351409A1 Method and separator for separating solid particles from a hot gas stream
01/23/1990US4895083 Whole tire disposal system
01/18/1990DE3919124A1 Verfahren zur abscheidung von polyzylkischen kohlenwasserstoffen und schwermetallen aus abgasen Process for deposition of polyzylkischen hydrocarbons and heavy metals from waste gases
01/17/1990EP0350706A2 Process for reducing nitrogen oxides in combustion gases
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