| Patents for C21B 7 - Blast furnaces (8,339) |
|---|
| 03/30/1983 | EP0075420A1 Apparatus and method for detecting fouled cooling circuits in a blast furnace or the like |
| 03/29/1983 | US4378054 Taphole opening apparatus for blast furnaces |
| 03/29/1983 | CA1143557A1 Cooling element for a metallurgical furnace |
| 03/22/1983 | US4377278 Apparatus for equalizing pressure in shaft furnaces |
| 03/22/1983 | US4377277 Blast furnace having a cooling device |
| 03/22/1983 | CA1143152A1 Charging device for shaft furnaces |
| 03/15/1983 | CA1142739A1 Process for coating the inner wall of a furnace or like apparatus |
| 03/01/1983 | US4375518 Trough lining and runners, bricks |
| 02/23/1983 | EP0072576A2 Repair of blast furnace refractory walls |
| 02/15/1983 | CA1141158A1 Cooling element for use in metallurgical furnaces |
| 02/08/1983 | US4372544 Blast furnace trough and liner combination |
| 02/01/1983 | US4371334 Shaft furnace, particularly the refractory construction of the bottom thereof |
| 02/01/1983 | US4371151 Blast furnace smelting of zinc |
| 01/25/1983 | CA1140074A1 Lining device for metallurgical vessels, more particularly, for steel-plant converters and/or blast furnaces |
| 01/25/1983 | CA1139937A1 Apparatus and method for opening tapholes in a phosphorus furnace |
| 01/19/1983 | EP0069988A1 Method of repairing blast furnace wall lining |
| 01/18/1983 | US4368813 Distribution chute control apparatus and method |
| 01/18/1983 | US4368678 Injection of pulverized material into a pressurized furnace |
| 01/18/1983 | CA1139567A1 Blast-furnace operation method |
| 01/12/1983 | EP0069251A1 Runner cover for metallurgical heat retention |
| 01/06/1983 | WO1983000050A1 Cooling plate for metallurgical furnaces |
| 12/28/1982 | US4366258 Blast furnace with a refractory lining of concrete components |
| 12/14/1982 | CA1137308A1 Sealing system for locks of counter-pressure blast furnaces |
| 11/30/1982 | US4361315 Sonde apparatus for blast furnace |
| 11/24/1982 | EP0065084A1 Device for controlling the motion of an oscillating chute, and shaft furnace charging installation with such a device |
| 11/24/1982 | EP0065034A1 Method of coating units provided with a refractory lining |
| 11/23/1982 | US4360305 Distribution apparatus for throat closures of shaft furnaces, in particular for blast furnace closures |
| 11/23/1982 | CA1136066A1 Method and apparatus for controlling the proportions of the atmospheric constituents oxygen, nitrogen, carbon dioxide, and water-content in reaction processes in the metallurgical field |
| 11/23/1982 | CA1135958A1 Process and system for recovering top gas from blast furnace or the like |
| 11/17/1982 | EP0064645A1 Guiding and positioning mechanism for the drill hammer of the taphole in a shaft furnace, and drilling device provided with this mechanism |
| 11/17/1982 | EP0064644A1 Guiding and positioning mechanism for the drill hammer of the taphole in a shaft furnace, and drilling device provided with this mechanism |
| 11/16/1982 | US4358953 Method of monitoring the wear of refractory walls of a blast furnace and temperature probe used for the method |
| 11/16/1982 | CA1135502A1 Metering and isolating device for a storage chamber of a shaft furnace |
| 11/16/1982 | CA1135457A1 Carbonated paste for cold forming |
| 11/10/1982 | EP0064090A1 Pressure equalizer for shaft furnaces operating at a pressure higher than the atmospheric pressure, especially blast furnaces |
| 11/02/1982 | US4357003 Blast furnace cast house pollutant suppression |
| 10/26/1982 | US4355788 Hot metal runner system with air pollution controls |
| 10/20/1982 | EP0062770A1 Shaft furnace charging apparatus |
| 10/20/1982 | EP0062769A1 Method of actuating an oscillating chute in a receptacle under pressure, device for carrying out such a method and shaft furnace charging installation with such a device |
| 10/19/1982 | US4354670 Lining apparatus for metallurgical vessels, particularly for steel mill converters and/or blast furnaces |
| 10/19/1982 | US4354669 Apparatus for regulating the quantities and percentages of the gaseous constituents of oxygen, nitrogen, carbon dioxide and water in reaction processes in metallurgical applications |
| 10/19/1982 | US4354668 Method and apparatus for determining completion of a cast in blast furnace casthouse pollution suppression system |
| 10/12/1982 | CA1133250A1 Apparatus for distributing materials into vertical type furnace |
| 10/06/1982 | EP0061981A1 Carbon foundation for metallurgical furnaces, and method for its manufacture |
| 10/05/1982 | US4352619 Blast furnace installations |
| 09/28/1982 | CA1132347A1 Blast furnace lining composed of prefinished refractory concrete components |
| 09/21/1982 | US4350325 Multilayer, from refractory material containing alumina, clay, and binders consisting of phosphoric acid, silicon carbide and graphite |
| 09/15/1982 | EP0060239A1 Outlet trough for molten metal |
| 09/15/1982 | EP0060069A1 A probe and a system for detecting wear of refractory wall |
| 09/15/1982 | EP0059960A1 Stave cooler |
| 09/15/1982 | EP0059904A1 Plant for feeding coal to metallurgical processing vessels with a plurality of blow-in sites, and method of operating the plant |
| 09/15/1982 | EP0059862A1 Gas-cleaning apparatus in gas pressure controlling outlet pipes of blast furnaces |
| 09/07/1982 | CA1131018A1 Cooling box for shaft furnaces |
| 08/31/1982 | CA1130559A1 Blast furnace smelting of zinc |
| 08/31/1982 | CA1130542A1 Extractable reactor feed nozzle |
| 08/25/1982 | EP0058251A1 Relining apparatus for metallurgical vessels, especially for steel making converters |
| 08/24/1982 | US4345939 Method for providing oxygen enhanced air for use in metallurgical processes |
| 08/17/1982 | US4344607 Blast furnace support apparatus |
| 08/17/1982 | CA1129655A1 Process for injecting brown coal or lignite into a blast furnace |
| 08/04/1982 | EP0056943A2 Gas sampling and temperature measuring probe in a shaft furnace |
| 08/04/1982 | EP0056941A2 Support for blast furnace probe |
| 08/03/1982 | US4342597 Coating compositions for liners of molten metal troughs and ladles |
| 07/28/1982 | EP0056644A2 Supersonic injection of oxygen in cupolas |
| 07/20/1982 | US4340349 Apparatus for repairing hot spots in a refractory lined wall |
| 07/20/1982 | US4340209 Adjustable tuyere |
| 07/13/1982 | US4339664 Method and apparatus for registration of topography |
| 07/06/1982 | US4337928 Apparatus for changing the charge distribution in a blast furnace |
| 07/06/1982 | CA1127263A1 Improvements introduced in the detection of leakages of the cooling liquid in blastfurnace nozzles |
| 07/06/1982 | CA1126953A1 Cooling plates for a furnace |
| 07/06/1982 | CA1126952A1 Cooling elements for furnaces |
| 06/30/1982 | EP0055204A1 Method and apparatus for the local determination of the reducing capacity of gases emitted at the upper-charge level of industrial furnaces |
| 06/29/1982 | US4336925 Device for fixing and sealing stave plates for a blast furnace |
| 06/22/1982 | US4335870 Cooling element for use in metallurgical furnaces |
| 06/22/1982 | US4335869 Iron blast furnace casting cage |
| 06/15/1982 | CA1125505A1 Fabricated tuyere |
| 06/15/1982 | CA1125503A1 Cooling systems for smelting plants |
| 06/10/1982 | WO1982001892A1 Tuyere for blowing in powder-like materials into molten metal |
| 06/08/1982 | CA1125014A1 Shaft furnace having cooling plates |
| 06/01/1982 | US4332554 Shaft furnace having cooling plates |
| 06/01/1982 | CA1124547A1 Device for sampling gases in blast furnace or the like |
| 05/26/1982 | EP0052248A1 System of module parts for swivel connections, swivel arm with these parts and the use in taphole drilling machines for shaft furnaces |
| 05/19/1982 | EP0052039A1 Cooling plates for blast furnaces |
| 05/18/1982 | US4330511 Treatment of blast furnace off-gas |
| 05/12/1982 | EP0008314B1 Cooled components for furnaces |
| 05/11/1982 | US4328957 Prefabricated multiple density blast furnace runner |
| 05/11/1982 | CA1123192A1 Cooler plate for metallurgical furnace |
| 05/11/1982 | CA1123191A1 Shaft furnace cooling |
| 05/04/1982 | US4327900 Cooling element for a metallurgical furnace |
| 05/04/1982 | US4327899 Stave cooling device having unwelded double tube |
| 04/27/1982 | US4327185 Phenol-formaldehyde resole |
| 04/27/1982 | US4326337 Measuring instrument for the profile of piled charge of a blast furnace |
| 04/20/1982 | US4325312 Method and installation of injection of solid fuels into a shaft furnace |
| 04/13/1982 | US4324583 Melting metals |
| 03/30/1982 | US4322627 Apparatus for monitoring the surface of the charge of a shaft furnace |
| 03/30/1982 | US4322197 Process and installation for charging a shaft furnace |
| 03/24/1982 | EP0048007A1 Metallurgical melting apparatus with a pivotable nozzle or burner |
| 03/09/1982 | CA1119399A1 Apparatus for changing tuyeres on a blast furnace |
| 03/03/1982 | EP0046473A1 Tap-hole plugging mixture for blast furnaces, electric furnaces and other melting apparatuses |
| 02/23/1982 | US4316603 Stockline armor construction for blast furnaces |
| 02/23/1982 | CA1118596A1 Means for handling a variety of elements in a preheated air injection installation in a blast furnace |