| Patents for C21B 7 - Blast furnaces (8,339) |
|---|
| 05/13/1987 | CN86200090U Two-function tap hole opening machine |
| 05/05/1987 | CA1221234A1 Taphole construction of a shaft furnace |
| 04/28/1987 | US4660805 Device for shutting off a pipe |
| 04/21/1987 | CA1220647A1 Device for driving an oscillating spout |
| 04/21/1987 | CA1220621A1 Shaft furnace having a metal shell, a refractory lining and cooling bodies projecting through the shell into the lining |
| 04/15/1987 | CN86104795A Super high pressure steadly operating method at blast furnace and furnace top device |
| 04/15/1987 | CN85109284A Device with hydrostatic transmission for feeding material |
| 04/08/1987 | CN85107212A Metal ceramic no water cooling blast-furnace tuyere |
| 04/07/1987 | CA1220024A1 Suspended tuyere stock removal device |
| 03/25/1987 | EP0215135A1 Shaft furnace charging device |
| 03/24/1987 | US4652725 Method and apparatus for heating a first gas flow with a second gas flow |
| 03/24/1987 | CA1219543A1 Process for the injection of metered amounts of pulverulent materials by pneumatic means into a vessel which is under variable pressure, and the application thereof to a shaft furnace |
| 03/18/1987 | CN85106445A Apparatus for repairing blast furnace with rotary hopper and process for repairing blast furnace by using the same |
| 03/11/1987 | CN86202608U Rotary sealing device of blast furnace top without bell |
| 03/10/1987 | CA1218866A1 Tuyere pyrometer |
| 03/04/1987 | EP0212296A2 Device for pneumatically injecting pulverulent materials into a pressure vessel, and its use in injecting pulverulent coal into a shaft furnace |
| 02/25/1987 | EP0211295A1 Method and apparatus for pneumatically injecting dosed pulverized solid material into a changing-pressure reactor |
| 02/25/1987 | CN86104673A Vertical translation bearing transmission inclined chute mechanism |
| 02/25/1987 | CN85106000A 高炉设备 Blast Equipment |
| 02/10/1987 | US4642127 Method for cooling blast furnace gas in an heat recovery system |
| 02/10/1987 | CA1217760A Machine for drilling a tap hole in a shaft furnace |
| 02/03/1987 | US4641319 Method for quantitative discharge of molten material |
| 02/03/1987 | US4641083 Method and apparatus for supervising charges in blast furnace using electromagnetic waves |
| 02/03/1987 | US4641036 Method of and apparatus for imaging surface of object at high temperature |
| 01/27/1987 | CA1217050A1 Cooling device for charging installation for shaft furnace |
| 01/20/1987 | US4638489 Method and means for use in the installation of plasma generators in shaft furnaces |
| 01/20/1987 | US4637590 Method and apparatus for opening and closing a taphole in furnaces |
| 01/13/1987 | US4637034 Cooling panel for electric arc furnace |
| 01/13/1987 | CA1216422A1 Apparatus for driving an oscillating spout |
| 01/13/1987 | CA1216421A1 Apparatus for driving an oscillating spout |
| 01/10/1987 | CN85101947A Installation with a refractorily lined mallurgical vessel |
| 01/06/1987 | CA1216156A1 Blast furnace control method |
| 01/02/1987 | DE3522422A1 Pitch-free binders, and their use for the preparation of refractory and/or heat-resistant materials in the metal industry |
| 12/31/1986 | CN86103851A Device for injecting divided solid materials in a furnace such as a smelting blast furnace, and applications |
| 12/30/1986 | CA1216006A1 Refractory cement |
| 12/18/1986 | WO1986007436A1 Gas burner |
| 12/17/1986 | EP0204935A1 Method for controlling the charging of a shaft furnace |
| 12/17/1986 | EP0201441A1 Apparatus for injecting pulverent material into a furnace, especially a blast furnace, and uses |
| 12/03/1986 | CN86200910U Hot-blast composite furnace |
| 12/03/1986 | CN86101639A Charging device for vertical furnaces |
| 11/25/1986 | CA1214476A1 Resinous petroleum residue refractory binders |
| 11/19/1986 | CN86102628A Device for injecting pulverulent material, such as coal, in a blast furnace |
| 11/18/1986 | US4623131 Refractory lining containing zircon and binders |
| 11/12/1986 | EP0200996A1 Method for controlling the charging installation of a shaft furnace and charging installation using this method |
| 11/12/1986 | CA1213729A Apparatus and method for feeding pulverised coal into an air line to a blast furnace |
| 11/05/1986 | CN86103226A Process for controlling the charging of a shaft furnace |
| 11/05/1986 | CN86103167A Process and apparatus for charging a shaft furnace |
| 11/05/1986 | CN85105117A Equipment and technology for removing dust in the bag filter of blast furnace gases by reverse blowing with energy accumulator |
| 11/04/1986 | US4620507 Stave cooler |
| 10/29/1986 | EP0199662A1 Apparatus for injecting pulverised material, especially coal dust into a blast furnace |
| 10/28/1986 | US4619950 Mixing aggregate, and thermosetting binder of furan and phenolic resins, and curing |
| 10/28/1986 | US4619533 Tuyere pyrometer |
| 10/28/1986 | US4619442 Cooling box for steel making furnaces |
| 10/28/1986 | US4619441 Reduced heat flow out of lining |
| 10/22/1986 | CN86200020U Hydraulic low-height clay gun |
| 10/08/1986 | EP0196487A1 Apparatus for distributing the charging materials in the storage hopper of a shaft furnace |
| 10/08/1986 | EP0196486A1 Charging apparatus for a shaft furnace |
| 10/08/1986 | CN85102672A Mechanism for blast furnace top sharging |
| 09/09/1986 | CA1210933A1 Method of monitoring the wear of a refractory lining of a metallurgical furnace wall |
| 09/03/1986 | EP0193429A1 Refractory multilayer structure and wall provided with this structure |
| 09/03/1986 | CN85108319A Blast furnace frame, new type of |
| 09/02/1986 | CA1210583A1 Pouring channel for fused metals |
| 08/26/1986 | US4607427 Runner covers |
| 08/20/1986 | CN85205084U Iron-steel chips-melting furnace with double (hot air-cooling water) liners |
| 08/19/1986 | CA1209801A1 Expandable consumable stopper plug for steel making and handling vessels |
| 08/19/1986 | CA1209800A1 Installation for feeding a shaft furnace |
| 08/12/1986 | CA1209626A1 Process and apparatus for the generation of hot gases |
| 08/12/1986 | CA1209593A1 Refractory products made up of residual carbon bounded grains and powdered metallic silicon, and their manufacture |
| 08/12/1986 | CA1209345A1 Method for treating blast furnace gas and apparatus for carrying out that method |
| 08/06/1986 | CN85200407U Distributing transmission for blast furnace without bell |
| 07/30/1986 | CN85200410U Setting mechanism of liner of feeding leg for blast furnace non-bell distribution |
| 07/29/1986 | US4602770 Taphole drilling device for shaft furnaces |
| 07/23/1986 | CN85204446U Blast furnace and hot-blast furnaces combined iron-smelting installation |
| 07/22/1986 | US4601749 Method for adjusting chemical composition of molten pig iron tapped from blast furnace |
| 07/08/1986 | US4599028 Installation for charging a shaft furnace |
| 07/08/1986 | CA1207157A1 Device for coupling a shaft furnace tap hole drilling rod to the working tool of a drilling machine |
| 07/02/1986 | EP0186653A1 Process for the production of a mixed gas and plant for carrying out the process |
| 06/17/1986 | US4596019 Method and apparatus for the generation of hot gases with an electric arc |
| 06/17/1986 | CA1205998A1 Hot-blast nozzles, particularly for blast furnaces |
| 06/10/1986 | US4594028 Apparatus and process for the injection of metered amounts of pulverized material into a vessel |
| 06/10/1986 | US4593727 Apparatus and method for controlling the contents and the filling of a distribution tank for pulverized materials |
| 06/04/1986 | EP0182974A1 Process and apparatus for opening and closing a tap hole of furnaces |
| 06/03/1986 | US4593331 Tape player |
| 05/28/1986 | EP0182511A1 The assembly of a blast furnace shell |
| 05/20/1986 | US4590466 Method and apparatus for sampling measurement data from a chemical process |
| 05/20/1986 | US4589636 Grasping device for a rod insertable into and withdrawable from the taphole of metallurgical furnaces, particularly tapping rods |
| 05/14/1986 | EP0181245A1 Process and apparatus for continuously controlling blast furnaces |
| 05/13/1986 | US4588168 Device for regulating the delivery of hot air in a tuyere stock of a shaft furnace and a tuyere stock which incorporates the same |
| 05/13/1986 | CA1204274A1 Process of afterburning and purifying process exhaust gases |
| 05/06/1986 | US4586443 Method and apparatus for in-flight combustion of carbonaceous fuels |
| 05/06/1986 | CA1203980A1 Blast furnace trough and liner combination |
| 05/06/1986 | CA1203979A1 Hot metal gate |
| 04/15/1986 | US4582454 Apparatus and method for feeding pulverized coal into an air line to a blast furnace |
| 04/15/1986 | US4582302 Suspended tuyere stock removal device |
| 04/15/1986 | CA1203308A1 Method and apparatus for controlling the movement of an oscillating spout |
| 04/02/1986 | CN85202182U Self-supporting stack casing of blast furnace with multiple-stay-bars |
| 03/19/1986 | EP0174486A2 Conduit cut off device |
| 03/11/1986 | US4575790 Method and apparatus for controlling the movement of an oscillating spout |
| 03/11/1986 | US4574494 Device for determining the profile of the charging surface of a shaft furnace |
| 03/05/1986 | EP0172913A1 Process and device for removing impurities contained in melted iron flowing from shaft furnace |