| Patents for F27D 25 - Devices for removing incrustations (926) |
|---|
| 06/24/1981 | EP0030769A1 Method of removal of slag deposits from the bottom of a furnace |
| 06/23/1981 | CA1103448A1 Automated installation for piercing and cleaning of converter nozzles |
| 04/28/1981 | US4264057 Process and device for increasing the useful life of gas scavenging lances with porous graphite flush heads |
| 12/02/1980 | CA1090735A1 Cleaning of oven doors |
| 09/23/1980 | US4223875 Apparatus for deskulling tundishes and similar vessels |
| 09/16/1980 | US4222459 Protective scaffold |
| 07/08/1980 | US4210976 Arrangement for removing the slag incrustations on melting and casting vessels |
| 05/13/1980 | US4202536 Automated installation for punching and cleaning of converter tuyeres |
| 05/06/1980 | US4201542 Oven for firing ceramic material or the like |
| 03/18/1980 | US4193158 Soot blower for pressurized furnace |
| 01/23/1980 | EP0006911A1 Method and means for scraping surfaces |
| 01/09/1980 | EP0006453A1 Process for increasing the lifetime of flush gas lances with porous lance heads made of graphite and inertion cage used therefor |
| 11/20/1979 | CA1066535A1 Radiation viewer for inspecting an enclosure |
| 08/21/1979 | US4165065 Lime removal from furnace surfaces |
| 05/01/1979 | US4151982 Apparatus for cleaning metallurgical vessels such as slag pots and ladles |
| 04/03/1979 | US4147505 Apparatus for scraping away substances adhering to inner wall of rotary kiln |
| 03/22/1979 | WO1979000148A1 Method and means for scraping surfaces |
| 01/23/1979 | US4135704 Method and apparatus for heat treatment of material to be worked on, especially of aluminum alloys or magnesium alloys |
| 10/24/1978 | US4122296 Distributing and poking machine for metallurgical furnaces |
| 09/12/1978 | US4112763 Inspecting the interior of an enclosure |
| 07/25/1978 | US4102001 Apparatus for removing solids deposited on inner surface of rotary kiln |
| 04/19/1977 | US4018622 Fluxing agent for removing inorganic deposits from smelters and furnaces |
| 11/09/1976 | US3990836 Hearth cleaning apparatus |
| 04/27/1976 | US3953247 Method for heat treatment of material to be worked on, especially of aluminium or magnesium alloys |
| 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 |
| 01/13/1976 | US3931898 Machine for conditioning ore heat-treating furnace throat |