Patents for F27D 17 - Arrangement for using waste heat; Arrangement for using, or disposing of, waste gases (7,646)
02/1984
02/21/1984US4432789 Method of minimizing energy consumption when reducing iron oxide with reducing gases
02/07/1984US4430116 Method and apparatus for heating or heating and reduction raw materials for a metallurgical furnace utilizing waste gases from the same furnace
02/01/1984EP0099383A1 Furnace for preheating elongate materials.
01/1984
01/25/1984EP0098943A2 Process and device for the thermal cleaning of ring furnace exhaust gases
01/24/1984US4427374 Recirculation device
01/24/1984CA1160839A1 Apparatus for manufacturing rapidly cooled solidified slag
01/24/1984CA1160836A1 Apparatus for preheating steel scrap
01/19/1984WO1984000206A1 Method for operating an industrial furnace
01/18/1984EP0098489A1 Operating process of an industrial furnace
12/1983
12/27/1983US4422872 Method of heating, melting, and coal coversion and apparatus for the same
12/27/1983US4422390 Process and apparatus for collection of gases and particulates in a furnace feed system
11/1983
11/22/1983US4416673 Dust collector for furnace charging installation
11/09/1983EP0093472A1 Prismatic hollow brick of refractory material for the checker work of chambers of a glass melting furnace
11/02/1983EP0092983A1 Molten metal stirring equipment
11/01/1983US4412814 Apparatus and method for operating a brick kiln
10/1983
10/25/1983US4411695 Mixing, agitation with oxidizing gases
10/18/1983US4410166 Gas collector for metallurgical vessels
10/05/1983EP0090455A1 Refractory stone for a glass furnace regenerator
09/1983
09/27/1983CA1154371A1 Plug-in recuperator and method
09/21/1983EP0089075A1 Method of burning the combustible constituents in the waste gases of rotary furnaces
09/01/1983WO1983003007A1 Method and device for determining hydrogen flux
08/1983
08/30/1983CA1152743A1 Apparatus for manufacturing vitreous slag
08/16/1983US4398501 System for recovering latent and sensible heat of effluent gases from a melting installation
08/16/1983CA1151877A1 Combustion air flow control for regenerators
08/04/1983WO1983002661A1 Furnace for preheating elongate materials
08/02/1983US4396181 Converter for refining liquid metal
07/1983
07/27/1983EP0084281A1 Construction of a regeneration furnace
07/27/1983EP0084279A2 Process and installation for heat recuperation, in particular at the cooling of ashes
07/26/1983US4395023 Shroud for steel making electric-arc furnace
07/13/1983EP0083462A1 Process for the recovery of power from hot gases and an apparatus therefor
07/12/1983US4392818 Multiple heat recuperation burner system and method
07/12/1983CA1149606A1 Hood assembly for a metallurgical converter
06/1983
06/22/1983EP0082091A1 Process and device for the recuperation of combustible gases in an electrometallurgical furnace
06/01/1983EP0080335A1 Apparatus for sealing electrodes in electric arc furnaces
05/1983
05/17/1983US4383678 Electric furnace scrap handling mill layout
05/11/1983EP0078446A1 Process and apparatus for preheating
03/1983
03/29/1983US4378105 Apparatus for melting metals
03/23/1983EP0074939A1 Plasma melting furnace
03/09/1983EP0073537A1 Smoke elbow support for an electric arc furnace
03/01/1983US4375236 Regenerator flow distribution by means of air jets
02/1983
02/22/1983US4374660 Fluidized bed glass batch preheater
02/22/1983CA1141548A1 System and process for off-gas recovery
02/16/1983EP0072018A1 Process and apparatus for cooling beds of materials in grate-type coolers
02/15/1983US4373911 Apparatus for preheating a steel scrap
02/15/1983US4373907 Apparatus for manufacturing rapidly cooled solidified slag
02/09/1983EP0071359A1 Methods and apparatus for molten metal fume supression
01/1983
01/18/1983US4368676 Apparatus for collection of gases and particulates in a furnace feed system
01/18/1983CA1139828A1 Electrostatic system for concentrating, propelling, and collecting airborne particulates for industrial furnaces
01/05/1983EP0068943A1 Equipment for recovering heat from molten slags
12/1982
12/01/1982EP0065698A2 Heating method and apparatus
11/1982
11/09/1982US4358268 Furnace system with reheated flue gas recirculation
11/03/1982EP0063669A1 Apparatus for aspirating secondary fumes in steel mills and foundries
10/1982
10/19/1982CA1133894A1 Method and apparatus for recovering and reusing heat from hot gases
09/1982
09/21/1982US4350326 Apparatus for heat recovery from molten slag
09/15/1982EP0059862A1 Gas-cleaning apparatus in gas pressure controlling outlet pipes of blast furnaces
09/14/1982US4349332 Crown vents
07/1982
07/28/1982EP0056710A2 Recovery of energy from waste gas streams
07/20/1982US4340207 Waste heat recovery apparatus
06/1982
06/15/1982US4334860 System and method for the heat treatment of fine grained materials
06/10/1982WO1982001936A1 Shaft furnace for thermal treatment of finely dispersed materials
06/08/1982CA1125006A1 Oven with a mechanism for cascading heated gas successively through separate isolated chambers of the oven
06/01/1982CA1124513A1 Process for calcining mineral raw materials in a uniflow regenerative shaft furnace
05/1982
05/18/1982USRE30937 Apparatus for gas collection in open electric smelting furnaces
05/18/1982US4330698 Microwave melter
05/18/1982US4330264 Apparatus for manufacturing vitreous slag
05/11/1982CA1123351A1 Gas cleaning
05/04/1982US4328388 Electro furnace feeding and furnace fume utilization and control
05/04/1982US4328030 Steel making process and apparatus
05/04/1982US4328020 Melting glass with reduced NOx emissions
05/04/1982CA1122894A1 Burner for high temperature combustion air
04/1982
04/27/1982US4326342 Multi-zone oven with cool air modulation
04/14/1982EP0049328A1 Device for the heat recovery of waste gases of some plants
04/13/1982US4324051 Process and apparatus for recovering heat from finely to coarsely divided material having high temperature
03/1982
03/30/1982US4322203 Pipe burnout oven with pollution control
03/10/1982EP0047063A2 A multi-zone oven with cool air modulation
03/09/1982US4318690 Venting process for organic heat transfer media
03/02/1982US4317290 Heat treatment apparatus
02/1982
02/23/1982CA1118758A1 Cooling device for hot gases pipes
02/16/1982CA1118401A1 Process and apparatus for recovering heat from finely to coarsely divided material having high temperature
02/10/1982EP0045417A2 Process and apparatus for collection of gases and particulates in a furnace feed system
02/03/1982EP0044957A2 System for recovering latent and sensible heat of effluent gases from a melting installation, for the purpose of obtaining electric and/or heat energy
01/1982
01/12/1982US4310303 Plug-in recuperator and method
12/1981
12/08/1981CA1113988A1 Cooled regulating damper for hot gas conduits and method of cooling a damper
11/1981
11/18/1981EP0039762A1 Process for heat recovery in oil or gas burners for industrial furnaces or the like, and burner for it
11/17/1981CA1112443A1 Apparatus for treating organic waste
11/17/1981CA1112427A1 Method of treating pollutant-laden gases, especially from a steel making or coking plant
11/10/1981US4299561 Recovery of heat from flue gas
11/10/1981US4299036 Oven with a mechanism for cascading heated gas successively through separate isolated chambers of the oven
11/03/1981US4298372 Combustion air flow control for regenerators
09/1981
09/29/1981US4291471 Exhaust system and method for venting a tunnel kiln
09/22/1981US4290267 Method for recouping combustion heat
09/15/1981CA1108852A1 Waste heat recovery process
09/01/1981US4286776 Arrangement of a steel-making plant for capturing and conducting away flue gases
08/1981
08/04/1981US4281963 Apparatus for the conveyance and/or treatment of hot gases
08/04/1981US4281821 Method of controlling the suction gas pressure of a sulfuric acid plant for treatment of smelter exhaust gas
07/1981
07/29/1981EP0032523A2 Process and device for recovering and reutilizing heat from hot gases, especially from the exhaust gases of metallurgical processes and the use of this process
07/21/1981US4279625 Electrostatic system for concentrating, propelling and collecting airborne particulates for industrial furnaces
06/1981
06/23/1981US4274863 Method of treating pollutant-laden gases, especially from a steel-making or coking plant
06/23/1981US4274804 Axial-flow turbine
06/23/1981CA1103608A1 Extraction of tar-containing gases leaking from coke oven doors
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