Patents for F27D 17 - Arrangement for using waste heat; Arrangement for using, or disposing of, waste gases (7,646)
03/1996
03/20/1996EP0701871A2 Improved hood style exhaust system construction
03/20/1996CN2222891Y Flue gas purifying energy saver
03/13/1996EP0700876A2 Fixed bed filtering preheater system for high temperature process furnaces
03/13/1996EP0700728A1 Horizontal cyclone separator for a fluidized bed reactor
03/12/1996US5497977 Process and apparatus for preheating and inserting scrap into a smelting furnace
03/10/1996WO1996030709A1 Method and apparatus for preheating and melting scrap
02/1996
02/13/1996US5490869 Melting waste materials in crucible by induction; cooling; removing in non-leachable form
02/12/1996CA2153866A1 Horizontal cyclone separator for a fluidized bed reactor
02/07/1996CN1116295A Thermal treatment device
02/06/1996US5489166 Method and device for removing solid residues from a gas purification installation
02/06/1996US5489085 Waste-gas piping for a filter dust melting furnace
02/06/1996US5488915 Industrial furnace and method of operating the same
01/1996
01/24/1996EP0693561A1 Electric arc furnace post-combustion method
01/23/1996US5487081 Process and apparatus for the treatment of the waste gases of an arc furnace
01/18/1996WO1995034793A3 Continuous furnace
01/04/1996WO1996000304A1 Direct reduction process for iron oxide-containing materials
12/1995
12/26/1995US5479434 Double-hearth arc furnace for preheating scrap material and method of operating the same
12/21/1995WO1995034793A2 Continuous furnace
12/19/1995US5476533 Oxygen enrichment
12/14/1995WO1995033964A1 Furnaces and linings
12/13/1995EP0686204A1 Method and apparatus for producing iron
11/1995
11/22/1995EP0659262A4 Low profile kiln apparatus.
11/22/1995CN1112164A Production method and apparatus for preheating mixed sinter material using sintered hot waste gas
11/02/1995EP0679726A2 Process and installation for valorisation of waste, contaminated with organic substances, and sinter product
10/1995
10/26/1995DE4420295C1 Durchlaufofen Continuous furnace
10/26/1995DE4414210A1 Utilisation of heat in a gas flare
10/17/1995US5458862 Process for purifying exhaust gases, especially from vacuum pyrolysis installations
10/11/1995CN2209675Y Rotary kiln raw meal powder tower type double-heat transfering cyclone heat exchanger and collector
10/10/1995US5456631 Hood style exhaust system construction
10/03/1995US5454715 Method for improved manufacture of cement in long kilns
09/1995
09/26/1995US5453115 Process for cooling and cleaning gas, particularly blast furnace or producer gas, containing ultrafine particles, and apparatus for performing the same
09/19/1995US5451255 Sampling bypass stream to determine combustion efficiency
09/14/1995DE4446718A1 Scrap preheating in an electric arc double furnace
09/08/1995WO1995023916A1 Two chamber regenerative oxidizer with purging circuit
09/08/1995WO1995023659A1 Improved furnace cleaning apparatus
09/06/1995EP0670188A1 Process for the simultaneous melting of powdery materials and lump slags from refuse incinerating installations
09/05/1995CA1336861C Method and apparatus for reducing dust accretions while treating gases in a smelting furnace
09/03/1995CA2131733A1 Furnace cleaning apparatus
08/1995
08/31/1995DE4406260A1 Operating a melting unit with two furnaces arranged side by side
08/10/1995DE4412170C1 Harmful gas emissions oxidn. by cool extn. and hot return to tunnel furnace
08/10/1995DE4403634A1 Gas particle filter cone assembly
08/09/1995EP0666327A1 Waste gas duct for a flue dust melting furnace
07/1995
07/26/1995CN1105752A Combined installation of a metal production unit and a unit for the separation air gas
07/25/1995US5436210 Method and apparatus for injection of a liquid waste into a molten bath
07/12/1995EP0662071A1 Industrial furnace and method of operating the same.
07/11/1995US5431373 Method and apparatus for increasing the efficiency of a waste heat boiler
07/05/1995EP0661507A1 Process and apparatus for eliminating heavy metals and heavy metal containing compounds
06/1995
06/29/1995WO1995017528A1 A method of processing ferrous materials
06/28/1995EP0659981A1 Fusion heat recovery and combustion gases filtering system with electric power production
06/28/1995EP0659262A1 Low profile kiln apparatus
06/20/1995US5425229 Process for utilizing the energy contained in the blast furnace gas of a shaft furnace
06/08/1995CA2137419A1 Process and device for removing heavy metals and compounds containing heavy metals
06/07/1995CN1103478A Method and apparatus for treating hot gases
05/1995
05/18/1995DE4338928A1 Cleaning of gas stream by adsorption of harmful substances
05/17/1995EP0653599A1 Combined installation of a metal production unit and a separation unit of gases from air
05/10/1995EP0652295A1 Method and apparatus for non-polluting recuperation of aluminium from scrap
05/10/1995CN1102469A Reradiation furnace system
05/09/1995US5413621 Steel production, absorption, heating to decompose toxic materials
05/03/1995EP0190313B2 Method and apparatus for continuous steelmaking
04/1995
04/26/1995EP0649509A1 Method for improved manufacture of cement in long kilns
04/25/1995US5410565 Furnace, in particular an electric furnace, for treating liquid metal
04/18/1995US5407349 Exhaust system for high temperature furnace
04/05/1995EP0646058A1 Plant for producing bricks made of ceramic material
03/1995
03/29/1995EP0645584A1 Plasma fusion furnace and method of its operation
03/02/1995DE4328301A1 Process for recovering energy from a ceramic kiln for firing ceramics, in particular a tunnel kiln for bricks, and installation for carrying out said process
02/1995
02/28/1995US5394431 Apparatus for preventing dust accumulation in exhaust duct of an electric furnace
02/22/1995CN2190272Y Effective cast air preheater
02/21/1995US5392312 Method and device for regulating the combustion air flow rate of a flue rate gas collection device of a metallurgical reactor, corresponding collection device and metallurgical reactor
02/01/1995EP0636698A1 Process, installation and container for charging of preheated scrap to a steel melting furnace
01/1995
01/26/1995DE4324699A1 Process and device for complete afterburning of process gases in a coke-heated shaft furnace
01/25/1995EP0635692A1 Radiative recuperation furnace system
01/18/1995EP0633947A1 Method and device for processing free-flowing materials
01/17/1995US5381811 Furnace cleaning apparatus
01/11/1995EP0633323A1 Spray cooled hood system for handling hot gases from a metallurgical vessel utilizing pneumatic processing of molten metal
01/11/1995CN1097219A Spray cooled hood system for handling hot gases from a metallungical vessel utilizing pneumatic processing of molten metal
01/10/1995US5380500 Process for separating vaporous heavy metal compounds from a carrier gas and apparatus for carrying out the process
01/03/1995US5378144 Kiln for curing ceramic products
12/1994
12/23/1994CA2126480A1 Reradiation furnace system
12/21/1994EP0629830A1 Installation for the production of liquid metal by scrap melting
12/14/1994EP0628345A2 Method and apparatus for treating hot gases
12/12/1994CA2125539A1 Method and apparatus for treating hot gases
11/1994
11/30/1994CN1026819C Method and apparatus for heat transmitting between blocks casted by continous casting machine and blocks which have been worked
11/22/1994US5365863 Regenerative thermal oxidizer with wood waste burner
11/16/1994CN1095157A Method and apparatus for increasing the efficiency of a waste heat boiler
10/1994
10/27/1994WO1994024485A1 Thermal decomposition in shapphire high temperature furnaces
10/06/1994DE4411177A1 Method and apparatus for increasing the efficiency of a waste-heat boiler
10/05/1994EP0618419A1 Process and device for the disposal of dust in a cupola by combustion/slag production
10/04/1994US5352115 Regenerative thermal oxidizer with heat exchanger columns
10/03/1994CA2120079A1 Dust injection via an oxy-fuel burner into the melting zone of a cupola furnace
09/1994
09/29/1994DE4309849A1 Process and plant for binding gaseous sulphur compounds
09/15/1994WO1994020791A1 Plasma fusion furnace and method of its operation
09/13/1994US5346393 Multiple-bed thermal oxidizer control damper system
09/06/1994US5344122 Tubular rod and device for sampling and analyzing fumes and apparatus including such device
09/01/1994WO1994019497A1 Method and apparatus for producing iron
09/01/1994CA2156631A1 Method and apparatus for producing iron
08/1994
08/17/1994EP0611270A1 Preheating device for a gaseous fluid
07/1994
07/20/1994EP0606608A1 Process and apparatus for the evacuation of solid residu from a gaspurification installation
07/20/1994EP0606573A1 Process for cooling and cleaning of gases containing small particles, especially of melter gases or generator gases and installation therefor
07/19/1994US5330161 Spray cooled hood system for handling hot gases from a metallurgical vessel utilizing pneumatic processing of molten metal
07/14/1994CA2113299A1 Method and device for removing solid residues from a gas purification installation
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