| Patents for F27D 17 - Arrangement for using waste heat; Arrangement for using, or disposing of, waste gases (7,646) |
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| 07/04/1978 | US4099019 Electric furnace waste heat recovery method and apparatus |
| 06/27/1978 | US4097029 Enclosure for steel converting apparatus |
| 06/13/1978 | US4094496 Enclosure for steel converting apparatus |
| 05/16/1978 | US4089640 Furnace hood with integral conveyor feeding |
| 05/09/1978 | US4088824 Electric furnace station noise and smoke pollution control system |
| 04/04/1978 | US4082914 Method of stabilizing arc voltage in plasma arc furnace and apparatus for effecting same |
| 03/28/1978 | US4081269 Gas cleaning system for metallurgical apparatus |
| 03/28/1978 | US4081178 Apparatus for collection of tapping gases from electric smelting furnaces |
| 03/14/1978 | US4078777 Water-air seal for converter hood |
| 02/28/1978 | US4076223 Enclosure for steel converting apparatus |
| 01/31/1978 | US4071310 Installation for the manufacture of cement |
| 01/17/1978 | US4068709 Device for cleaning and heat recovery from the exhaust gases in heat treatment and drying installations |
| 01/10/1978 | US4067382 Heat reclaim system |
| 12/27/1977 | US4065110 Method and apparatus for purifying blister furnace effluent |
| 11/29/1977 | US4060380 Furnace having burners supplied with heated air |
| 11/29/1977 | US4060379 Energy conserving process furnace system and components thereof |
| 11/15/1977 | US4058299 Apparatus for removing polluting matter arising in flame cutting and like operations |
| 10/25/1977 | US4055334 Recycle burner system |
| 10/04/1977 | US4052042 Apparatus for cleaning blast-furnace exhaust gases |
| 09/27/1977 | US4050884 Slag waste heat boiler |
| 09/20/1977 | US4049246 Bumper guard for steel converting apparatus enclosure |
| 08/09/1977 | US4040608 Method for the recovery of gases coming from refining furnaces |
| 06/28/1977 | US4031819 Apparatus for collecting and conveying of fumes from a furnace |
| 06/21/1977 | US4030877 Furnace waste gas heat recovery device and method of using same |
| 06/14/1977 | US4029465 Energy conserving process furnace system and components thereof |
| 06/07/1977 | US4028048 Scrap metal preheating apparatus and method |
| 05/10/1977 | US4022571 Industrial heating |
| 05/03/1977 | US4021192 Furnace system for and method of melting and preheating metal |
| 03/22/1977 | US4013455 Method of and apparatus for treating a nonferrous metal |
| 03/15/1977 | US4012191 System for recovering heat from the exhaust gases of a heat generator |
| 02/22/1977 | US4009240 Method and apparatus for purifying blister furnace effluent |
| 01/25/1977 | US4005252 Apparatus for gas collection in open electric smelting furnaces |
| 12/21/1976 | US3999001 Arc furnace fumes control system |
| 12/14/1976 | US3997711 Reduction furnace control |
| 10/26/1976 | US3988421 Gas cleaning process and equipment |
| 09/07/1976 | US3979551 Arc furnace fumes control system |
| 09/07/1976 | US3979108 Method and apparatus for removing slag |
| 08/24/1976 | US3976829 Collector apparatus for gaseous reaction products |
| 08/24/1976 | US3976454 Exhaust system for steel-making plant |
| 08/10/1976 | US3973980 Cement clinkers |
| 06/01/1976 | US3961032 Method for cleaning gases and vapors |
| 04/20/1976 | US3951646 Process to make brittle boiler dust adhering to the water tube surface of a waste heat boiler of non-ferrous metal smelting furnace |
| 04/20/1976 | US3951643 Steel production method |
| 03/23/1976 | US3945331 Thermal recovery system |
| 02/17/1976 | US3938788 Apparatus for the production of metals by a smelting metallurgical process |
| 01/06/1976 | US3930641 Furnace hood structure |