Patents for F27D 17 - Arrangement for using waste heat; Arrangement for using, or disposing of, waste gases (7,646)
06/1981
06/16/1981US4273527 Multiple fuel burning system for furnaces or the like
06/16/1981US4273156 Shutoff device
06/16/1981US4273074 Cooling device for hot gases in pipes
06/16/1981CA1103294A1 Apparatus for collecting and removing smoke and fumes from a melting furnace plant
06/16/1981CA1103147A1 Gas washer and method of operation
06/02/1981US4270343 Method and apparatus for recovery of energy from blast furnace exhaust gas
05/1981
05/26/1981US4269592 Control of combustibility of volatile hydrocarbons and particulate matter in an exhaust gas stream by use of a high velocity burner in a carbon bake ring furnace
05/19/1981CA1101476A1 Electric furnace station noise and smoke pollution control system
05/19/1981CA1101218A1 Method for recovering heat from molten slag and an apparatus therefor
05/19/1981CA1101204A1 Process for further use of direct reduction blast furnace gas
04/1981
04/28/1981US4264061 Pneumatic seals for hot metal furnace enclosure
04/28/1981US4264060 Apparatus for treating metallic scrap in the recovery of metal therefrom
04/21/1981US4263259 Hatch and hatch cover for thermal regeneration apparatus
04/21/1981CA1099507A1 Method and apparatus for treating metallic scrap in the recovery of metal therefrom
04/01/1981EP0026118A1 Method and apparatus for collecting fumes from an electric-arc furnace
03/1981
03/24/1981US4257579 Waste heat recovery process and apparatus
03/17/1981US4256466 Carbon is reacted with carbon dioxide to form carbon monoxide
03/03/1981US4253314 Plant for cooling heated goods
02/1981
02/11/1981EP0023727A1 A process and apparatus for recovering energy from molten slag
02/03/1981US4248612 Apparatus for cleaning and recovering power from blast furnace exhaust gas
01/1981
01/27/1981CA1094394A1 Particulate carbon disposal by combustion
01/21/1981EP0022548A1 Process and apparatus for off-gas recovery
01/20/1981US4245820 Pipe curtain for pollution control hood
01/20/1981CA1093815A1 Furnace hood with integral conveyor feeding
12/1980
12/30/1980US4242532 Method of controlling exhaust gas emissions from an electric arc furnace
12/30/1980US4242084 Air pollution control and heat recovery system for industrial ovens
12/23/1980CA1091937A1 Process for the separation of a gaseous mixture
12/09/1980US4238187 Waste heat recovery system
12/09/1980US4237854 Damper construction and a method of cooling a damper
11/1980
11/18/1980US4234335 Gas cleaning method and apparatus
09/1980
09/09/1980US4221559 Process and apparatus for firing pellets
08/1980
08/19/1980US4218241 Method of recovering energy from converter exhaust gases
08/19/1980US4218210 System and method for the heat treatment of fine grained materials
08/19/1980CA1083812A1 Enclosure for steel converting apparatus
08/12/1980CA1083442A1 Waste heat boiler temperature control system
08/05/1980CA1083209A1 Apparatus for collection of tapping gases from electric smelting furnaces
07/1980
07/15/1980US4212453 Plant for refining pig iron
07/15/1980CA1081560A1 Steam generation and pollution control system
07/08/1980CA1080966A1 Bumper guard for metallurgical apparatus
07/08/1980CA1080965A1 Gas cleaning system for metallurgical apparatus
06/1980
06/24/1980CA1080212A1 Heat exchanger core for recuperator
05/1980
05/27/1980US4204912 Removing tar, by spraying hot ammonia, steam
05/13/1980CA1077266A1 Enclosure for steel converting apparatus
04/1980
04/29/1980US4200263 Filling stand arrangement for a metallurgical ladle
04/29/1980CA1076350A1 Enclosure for steel converting apparatus
04/22/1980CA1076180A1 Electric furnace waste heat recovery method and apparatus
03/1980
03/25/1980CA1074224A1 Furnace exhaust gas treatment process and apparatus
03/18/1980CA1073987A1 Gas and smoke sensing service for converters
03/05/1980EP0008388A2 Device for conveying and/or treating hot gases
03/04/1980US4191527 Apparatus for the dehydration of waste and vegetable matter
02/1980
02/26/1980US4190237 Apparatus for treating refinery waste gases
02/26/1980CA1072332A1 Method of and apparatus for utilization of waste energy
02/05/1980US4187085 Metallic rotatable heat exchanger, dust collector
01/1980
01/22/1980US4185157 Apparatus for collecting and removing smoke and fumes from a melting furnace plant
01/22/1980US4184323 Method and apparatus for recovering energy possessed by exhaust gas from blast furnace by turbine
01/22/1980CA1070199A1 Scrap metal preheating apparatus and method
01/22/1980CA1070176A1 Device for preheating air used in combustion
01/09/1980EP0006398A1 Method and apparatus for withdrawing fumes generated during the charging of a metallurgical vessel
01/01/1980CA1069160A Arc furnace fumes control system
12/1979
12/25/1979US4180250 Apparatus for granulation of molten slags
12/18/1979CA1068110A1 Fume hood for a melt pot
12/12/1979EP0006084A1 Apparatus for collecting and withdrawing off-gases
12/04/1979CA1067550A1 Method for controlling flue/gas combustion during the operation of a closed arc-reduction furnace, and an apparatus for the execution of the said method
11/1979
11/13/1979CA1066019A1 Collector apparatus for gaseous reaction products
11/06/1979CA1065582A1 Installation and process for the production of yellow phosphorus
10/1979
10/02/1979CA1063347A1 Apparatus for cleaning blast-furnace exhaust gases
09/1979
09/19/1979EP0004004A1 Arrangement on a fume collecting chamber for a metallurgical vessel
09/18/1979CA1062533A1 Apparatus for removing polluting matter arising in flame cutting and like operations
09/11/1979US4167212 Device for preheating air used in combustion
08/1979
08/08/1979EP0003357A1 Housing for receiving a metallurgical vessel
08/07/1979US4163469 Heat reclaim system
08/07/1979US4163364 Method for recovering energy possessed by exhaust gas from blast furnace
07/1979
07/24/1979CA1058862A1 Continuous melt furnace
06/1979
06/26/1979CA1057029A1 Method and apparatus for purifying blister furnace effluent
06/12/1979CA1056426A1 Arc furnace fumes control system
04/1979
04/03/1979US4147332 Method for recovering heat from molten slag and an apparatus therefor
03/1979
03/13/1979US4144020 Energy conserving process furnace system and components thereof
02/1979
02/27/1979CA1049360A1 Energy conserving process furnace system and components thereof
02/13/1979US4139340 Kiln heat exchanger
02/13/1979US4138852 Steam generation and pollution control system
01/1979
01/30/1979CA1047392A1 Gas treating apparatus
01/09/1979CA1046033A1 System for recovering heat from the exhaust gases of a heat generator
01/02/1979US4132394 Furnaces
12/1978
12/26/1978CA1044895A1 System for treating and recovering energy from exhaust gases
12/19/1978US4130390 Installation and method of burning cement raw
12/12/1978US4129288 Hood to be used in a metal production plant
12/05/1978US4128230 Installation for the collection of gases emitted by a tiltable converter
11/1978
11/21/1978US4126000 System for treating and recovering energy from exhaust gases
11/14/1978US4125354 Oven heat exchanger
11/07/1978US4124681 Particulate carbon disposal by combustion
10/1978
10/31/1978US4123043 Gas cleaning system for metallurgical apparatus
10/17/1978US4120487 Fume hood for a melt pot
10/10/1978US4119395 Method of recovering heat of combustion waste gas arising from glass tank furnace
09/1978
09/12/1978US4113009 Heat exchanger core for recuperator
09/12/1978US4113005 Waste heat boiler temperature control system
09/12/1978CA1038160A1 Exhaust system for steel-making plant
09/05/1978US4111159 Recovery of heat from molten slag from metallurgical processes
08/1978
08/22/1978CA1036813A1 Apparatus for the production of metals by a smelting metallurgical process
08/15/1978CA1036351A1 Furnace hood structure
07/1978
07/25/1978US4102636 Furnace with heat exchanger flow control
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