| Patents for C21B 7 - Blast furnaces (8,339) |
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| 06/26/1984 | CA1169646A1 Method of manufacturing cooling plates intended for use in metallurgical furnaces and a cooling plate |
| 06/21/1984 | WO1984002335A1 Refractory products consisting of grains bound by carbonaceous rests and powdery metal silicon, and manufacturing method thereof |
| 06/20/1984 | EP0111283A1 Suspended apparatus for changing tuyère stock assemblies |
| 06/19/1984 | CA1169382A1 Hot blast-furnace-lining repairing apparatus |
| 06/12/1984 | CA1168897A1 Probe for taking gas samples and thermal measurements in a shaft furnace |
| 06/05/1984 | US4452585 Combustion air blower surge control for a melting furnace |
| 06/05/1984 | CA1168442A1 Charging installation for a shaft furnace |
| 05/22/1984 | USRE31589 Linings or coverings of refractory fibrous aluminum silicate mat, fillers, solid fuels, oxidizers and binders |
| 05/01/1984 | CA1166444A1 Blast furnace taphole drill |
| 04/18/1984 | EP0105746A2 Tape player |
| 04/17/1984 | US4442706 Probe and a system for detecting wear of refractory wall |
| 04/17/1984 | CA1165562A1 Furnace taphole drilling apparatus and method |
| 04/17/1984 | CA1165561A1 Blast furnace control method |
| 04/10/1984 | US4441700 Blast furnace trough and liner combination |
| 04/10/1984 | CA1165114A1 Heat exchange devices for cooling the wall and refractory of a blast furnace |
| 04/04/1984 | EP0104359A1 Process and device for producing hot gases |
| 04/03/1984 | US4440534 Mountings for eyelet bolts |
| 03/20/1984 | US4437651 Cooling plate for blast-furnaces |
| 03/20/1984 | CA1164096A1 Process for estimating particle size segregation of burden layer in blast furnace top |
| 03/13/1984 | US4436285 Method and apparatus for opening blast-furnace tap holes |
| 03/07/1984 | EP0101846A2 Process and device for monitoring a tiltable shute and its use in charging a shaft furnace |
| 02/28/1984 | US4434368 Monitjoring radiant energy of carbon dioxide, carbon monoxide, hyd |
| 02/22/1984 | EP0101219A1 Method and apparatus for supervising charges in blast furnace |
| 02/21/1984 | US4432790 Blast furnace control method |
| 02/14/1984 | US4431171 Apparatus for opening the tap hole of a metallurgical furnace |
| 02/07/1984 | US4429860 Runner system for transferring molten metal |
| 01/31/1984 | US4428731 Smelting furnace |
| 01/24/1984 | CA1160838A1 Installation for charging a shaft furnace |
| 01/18/1984 | EP0098409A1 Device for operating a pivoting charging chute |
| 01/17/1984 | US4426067 For conducting a stream of molten slag from a blast furnace |
| 01/11/1984 | EP0097859A1 Device for operating a pivoting charging chute |
| 01/10/1984 | CA1160047A1 Method and device for continuous supply of lumps of material to a shaft |
| 01/10/1984 | CA1160046A1 Aeration feeder for supplying pulverized coal to blast furnace hearth |
| 01/03/1984 | US4424281 Alumina, silicon, sodium hexametaphosphate |
| 12/28/1983 | EP0096912A1 A method of monitoring the wear of a refractory lining of a metallurgical furnace wall |
| 12/20/1983 | CA1158834A1 Prefabricated consumable blast furnace runner |
| 12/08/1983 | WO1983004266A1 Cooler for shaft furnaces |
| 12/06/1983 | US4419036 Apparatus for charging a shaft furnace |
| 12/06/1983 | US4418894 Furnace taphole drilling apparatus and method |
| 12/06/1983 | US4418893 Water-cooled refractory lined furnaces |
| 11/22/1983 | US4416673 Dust collector for furnace charging installation |
| 11/22/1983 | CA1157263A1 Blast furnace cast house pollutant suppression |
| 11/16/1983 | EP0094114A1 Method for treating blast furnace gas and apparatus for carrying out that method |
| 11/08/1983 | CA1156760A1 Method of monitoring the wear of refractory walls of a blast furnace and temperature probe used for the method |
| 11/01/1983 | US4412674 High-temperature reduced iron production |
| 10/25/1983 | US4411311 Heat exchange devices for cooling the wall and refractory of a blast-furnace |
| 10/18/1983 | CA1155294A1 Process and installation for charging a shaft furnace |
| 10/12/1983 | EP0091423A2 Shaft furnace tuyere stock |
| 10/12/1983 | EP0091422A2 Shaft furnace tuyere connection |
| 10/11/1983 | CA1154961A1 Mounting of cooling means in a furnace |
| 10/05/1983 | EP0090761A1 Spout for molten metal |
| 10/05/1983 | EP0090097A1 Refractory lining for a melting furnace |
| 10/04/1983 | CA1154590A1 Cooling plate for blast-furnace |
| 09/27/1983 | CA1154251A1 Process and installation for the injection of dosed quantities of pulverulent materials by pneumatic means into an enclosure subject to variable pressure and application thereof to a shaft furnace |
| 09/27/1983 | CA1154250A1 Prefabricated multiple density blast furnace runner |
| 09/14/1983 | EP0088253A1 Installation for charging a shaft furnace |
| 09/13/1983 | US4403516 Furnace probe |
| 09/06/1983 | US4402492 Burner apparatus for molten metal fume suppression |
| 08/23/1983 | US4400184 System for recovering pressure and sensible heat from blast furnace gas with use of dry-type dust collector |
| 08/23/1983 | US4399982 Heavy petroleum oil plasticized, tar bonded taphole mix |
| 08/23/1983 | US4399710 Method of and device for the removal of burden samples |
| 08/18/1983 | WO1983002781A1 Device for cooling the wall of a metallurgical furnace |
| 08/16/1983 | US4398703 Tuyeres with heat pipes and method of manufacturing |
| 08/16/1983 | US4398701 Cooling installation for a blast furnace by means of stave coolers |
| 08/09/1983 | US4397450 Arrangement for securing plate-type coolers in metallurgical furnaces |
| 08/09/1983 | CA1151421A1 Tuyere for injecting powdered products into molten metal |
| 08/04/1983 | WO1983002578A1 Method for manufacturing cooling plates for metallurgical furnaces and cooling plate obtained thereby |
| 07/26/1983 | US4395179 Apparatus and method for charging material into a receptacle |
| 07/26/1983 | CA1150505A1 Method and apparatus of injection of solid fuels into a shaft furnace |
| 07/20/1983 | EP0083702A1 Water cooled refractory lined furnaces |
| 07/19/1983 | US4393703 Sealing assembly for furnace probe bore |
| 07/12/1983 | US4392637 Metallurgical melting apparatus with a blow-nozzle or burner capable of swivelling in different directions |
| 07/12/1983 | CA1149611A1 Iron blast furnace casting cage |
| 07/05/1983 | US4391434 Ceramic insert |
| 06/28/1983 | US4390169 Modular unit blast furnace runner and hot metal gate |
| 06/14/1983 | US4387562 System for generating power with top pressure of blast furnaces |
| 06/14/1983 | CA1147957A1 Shaft furnace, particularly the refractory construction of the bottom thereof |
| 06/14/1983 | CA1147955A1 Exhaust system especially for use in the cast house of a blast furnace |
| 05/26/1983 | WO1983001792A1 Cooling plate for metallurgical furnaces |
| 05/26/1983 | WO1983001791A1 Device for cooling a conical wall of a shaft furnace |
| 05/26/1983 | WO1983001790A1 Device for cooling a wall of a shaft furnace |
| 05/26/1983 | WO1983001789A1 Device for cooling a wall of a furnace |
| 05/26/1983 | WO1983001788A1 Cooling plate for metallurgical furnaces |
| 05/26/1983 | WO1983001787A1 Device for cooling a wall of a shaft furnace |
| 05/25/1983 | EP0079444A1 Apparatus for controlling the capacity and charge of a distribution vessel for pulverized materials |
| 05/24/1983 | US4384706 Method of plugging up a taphole in a blast furnace |
| 05/24/1983 | CA1146750A1 Shaft furnace loading apparatus |
| 05/17/1983 | CA1146355A1 Sealing device for inside cooling plates and outside shielding plates of blast furnaces |
| 05/17/1983 | CA1146354A1 Device for mounting a radar probe for shaft furnaces |
| 05/10/1983 | US4382585 Cooling plate for furnaces |
| 05/04/1983 | EP0077919A1 Process for pneumatically injecting dosed quantities of finely divided solids into a vessel maintained at a variable pressure, and the application of this process to shaft furnaces |
| 05/03/1983 | US4381856 Method of repairing blast furnace wall lining |
| 04/26/1983 | US4381355 Resorcinol polymer bonded taphole mix and specialty materials |
| 04/13/1983 | EP0076577A1 Molten metal transfer channels |
| 04/12/1983 | US4379866 Plugging refractory material having resin binder system |
| 04/12/1983 | US4379548 Exhaust system especially for use in the cast house of a blast furnace |
| 04/12/1983 | CA1144365A1 Taphole opening apparatus for blast furnaces |
| 04/05/1983 | US4378994 Method for estimating geographical distribution of cohesive zone in blast furnace |
| 04/05/1983 | US4378993 Method and apparatus for measuring height level of melting zone in blast furnace |
| 04/05/1983 | CA1143926A1 Treatment of blast furnace off-gas |