| Patents for C21B 7 - Blast furnaces (8,339) |
|---|
| 06/13/2001 | CN1298956A Vibration-type slag cooling machine |
| 06/13/2001 | CN1067106C Charging device for blast furnace |
| 06/13/2001 | CN1067105C Stave for cooling of blast furnace walls and method for mfg. same |
| 06/12/2001 | US6245286 Swivel device with cantilever arm |
| 06/07/2001 | WO2001040524A1 Device for loading a blend into shaft furnace |
| 06/06/2001 | CN1298027A Blast method and equipment for metallurgical shaft furnace |
| 05/30/2001 | EP1102867A1 Use of a fine-grained product produced during the production of titanium dioxide |
| 05/23/2001 | CN1066200C Runner for hot melt, runner system and method for conveying hot melt |
| 05/22/2001 | US6234790 Refractory wall structure |
| 05/10/2001 | WO2001032293A1 Exhaust gas dust collecting device |
| 05/10/2001 | US20010000913 Method and apparatus for short-term relining or construction of blast furnace |
| 05/09/2001 | EP1097345A1 Camera insertion into a furnace |
| 05/09/2001 | EP1097004A1 High pressure/volume process for wet shotcreting a refractory castable |
| 05/08/2001 | US6229563 Camera insertion into a furnace |
| 05/08/2001 | US6228142 In production of molten pig iron utilizing non-coking coal; sensor for measuring distance using a laser, and process computer which obtains changing pressure in a melter gasifier, for maintaining the penetration depth |
| 05/02/2001 | CN2428487Y Three-chamber whirlwind-type double-inlet and double-outlet copper-plate airport |
| 05/02/2001 | CN1293714A Wall structure for metallugrical vessel and blast furnace provided with the wall structure |
| 05/01/2001 | US6224818 System and method for purifying molten metal |
| 04/25/2001 | CN1292308A Under-spout screening automatic control method for high furnace |
| 04/18/2001 | CN2426881Y Blast furnace small bell pull bar driving apparatus |
| 04/11/2001 | CN1290755A High corrosion resistant porous baked carbon brick for lining of blast furnace |
| 04/11/2001 | CN1290754A Porous self baked carbon brick for lining of ironmaking furnace |
| 04/11/2001 | CN1290671A Blast furnace taphole stemming with low water content and its preparing method |
| 04/10/2001 | US6213275 Device for distributing materials in bulk with a rotary chute having a variable angle of inclination |
| 04/05/2001 | WO2001023622A1 Sealing device |
| 03/29/2001 | WO2001021841A1 Method for determining the trajectory of materials when charging a shaft kiln |
| 03/29/2001 | CA2383538A1 Method for determining the trajectory of materials when charging a shaft kiln |
| 03/28/2001 | CN2425090Y 液压泥炮自动锁紧装置 Hydraulic clay gun automatic locking device |
| 03/28/2001 | CN1289035A Pulsed coal spraying method and equipment |
| 03/22/2001 | WO2001020045A1 Copper cooling plate for metallurgical furnaces |
| 03/22/2001 | CA2384455A1 Copper cooling plate for metallurgical furnaces |
| 03/21/2001 | EP1085283A2 Installation for the cleaning and burning of shaft furnace exhaust gases |
| 03/21/2001 | CN2424204Y Connecting structure of beating shaft and bot pick rod for furnace tapping machine |
| 03/15/2001 | WO2001018255A1 Device for distributing bulk materials with rotary chute having a variable angle of inclination |
| 03/15/2001 | DE19943287A1 Kupferkühlplatte für metallurgische Öfen Copper cooling plate for metallurgical furnaces |
| 03/14/2001 | CN1063227C Method for continuously detecting burning loss of blast furnace lining |
| 03/07/2001 | CN1286388A Cooling element |
| 03/07/2001 | CN1062912C Apparatus and method for burning and melting fine particles contg. carbon |
| 02/28/2001 | CN1285498A Cooling element |
| 02/22/2001 | DE19939229A1 Kühlelement Cooling element |
| 02/22/2001 | DE19938917A1 Kühlplatte Cooling plate |
| 02/21/2001 | EP1077358A1 Cooling element |
| 02/21/2001 | EP1077357A1 Cooling element |
| 02/20/2001 | US6190632 Method and apparatus for the production of ammonia utilizing cryogenic rectification |
| 02/15/2001 | DE19937291A1 Kühlelement Cooling element |
| 02/07/2001 | EP1074806A1 Cooling element |
| 02/07/2001 | CN1061755C Multi-stage cyclone generator |
| 01/17/2001 | EP1069191A1 Tapping apparatus and method |
| 01/17/2001 | CN2415037Y Chain transmission blast-furnace top chute distributor |
| 01/17/2001 | CN2415036Y Pressure difference tapping machine for direct opening tap hole |
| 01/17/2001 | CN2415035Y Copper plate cooling rod |
| 01/17/2001 | CN1280198A Casting-cooling wall with buried pipes and its material |
| 01/16/2001 | US6174346 Duplex procedure for the production of metals and metal alloys from oxidic metal ores |
| 01/16/2001 | CA2194894C Process for applying low-cement castable refractory material |
| 01/10/2001 | CN2414076Y Ceramic liner composite pipe with metal sandwich structure |
| 01/10/2001 | CN1279725A Method for cooling a shaft furnace loading device |
| 01/10/2001 | CN1060523C Device for distributing a loose material |
| 01/04/2001 | WO2001000884A1 Feed device for a shaft furnace |
| 01/04/2001 | DE19929180A1 Beschickungsvorrichtung für einen Schachtofen The charging device for a shaft furnace |
| 01/03/2001 | EP1064410A1 Wall structure for a metallurgical vessel and blast furnace provided with a wall structure of this nature |
| 01/03/2001 | CN2412908Y Blast furnace taphole gun combined muzzle |
| 12/26/2000 | US6166162 Refractory material |
| 12/20/2000 | EP1060272A1 Pulverized coal injecting apparatus |
| 12/20/2000 | CN2411259Y Device for detecting open-degree of blast furnace non-bell top stopping valve |
| 12/13/2000 | CN1059467C Method of blowing charcoal powder into blast furnace |
| 12/07/2000 | WO2000073514A1 Method for the manufacture of a composite cooling element for the melt zone of a metallurgical reactor and a composite cooling element manufactured by said method |
| 12/07/2000 | CA2374956A1 Method for the manufacture of a composite cooling element for the melt zone of a metallurgical reactor and a composite cooling element manufactured by said method |
| 12/06/2000 | CN2409213Y 料面监视仪 Material surface Monitor |
| 12/06/2000 | CN2409212Y Machine for opening tap hole |
| 12/06/2000 | CN1059240C Duplex procedure for prodn. of metals and metal alloys from oxidic metal ores |
| 12/05/2000 | US6156174 Immersion sensor for measuring an electrochemical activity |
| 11/29/2000 | CN1275168A Pulverized coal injecting apparatus |
| 11/22/2000 | EP1054067A2 Method for closing and opening of a tap hole of a metallurgical vessel |
| 11/15/2000 | EP1052294A1 Piercing apparatus |
| 11/15/2000 | CN1058572C Device for inserting lance into pressurized container, in particular a blast furnace |
| 11/09/2000 | WO2000066794A1 Throat closing device for shaft furnaces, especially blast furnaces having a material feeding hopper |
| 11/09/2000 | WO2000034530A3 Cooling panels for blast furnaces |
| 11/09/2000 | DE19920002A1 Gichtverschluß für Schachtöfen, insbesondere Hochöfen mit einem Guteinlauftrichter Throat closure for shaft furnaces, particularly blast furnaces with a material feeding hopper |
| 11/09/2000 | CA2370157A1 Throat closing device for shaft furnaces, especially blast furnaces having a material feeding hopper |
| 11/08/2000 | CN1272552A Method for reconstructing and building blast furnace in short time and its equipment |
| 11/07/2000 | US6144689 Cooling plate for shaft furnaces |
| 11/02/2000 | WO2000065101A1 Method for automatically controlling hydraulic opener |
| 11/02/2000 | EP1048741A1 Method and apparatus for short-term relining or construction of blast furnace |
| 11/02/2000 | EP1047796A1 Tapping launder for an iron smelt |
| 11/01/2000 | CN2403790Y Thermo detector for blast furnace |
| 10/26/2000 | WO2000063446A1 Cooling panel for a shaft furnace, shaft furnace provided with cooling panels of this nature, and a process for producing such a cooling panel |
| 10/26/2000 | CA2383752A1 Cooling panel for a shaft furnace, shaft furnace provided with cooling panels of this nature, and a process for producing such a cooling panel |
| 10/25/2000 | CN2402689Y Spray gun screwdown oil cylinder trunnion hanger |
| 10/25/2000 | CN2402688Y Non-top-bell detachable chute for blast furnace |
| 10/24/2000 | CA2022276C A cooling element for shaft furnaces |
| 10/19/2000 | WO2000061821A1 Stave for cool shaft kilns |
| 10/19/2000 | CA2365959A1 Stave for cool shaft kilns |
| 10/17/2000 | US6132673 Cooling plates for shaft furnaces |
| 10/12/2000 | DE10000987A1 Cooling stave for a refractory lined shaft furnace, especially a blast furnace, comprises two trough-like rolled copper profiles welded together to form a non-circular cooling channel |
| 10/04/2000 | EP1041162A1 Method of constructing a blast furnace body and lifting transfer apparatus |
| 10/04/2000 | CN1268578A Construction method and exchanging apparatus for blast furnaces |
| 10/03/2000 | US6126893 Stave for cooling of blast furnace walls and method of manufacturing same |
| 10/03/2000 | CA2180499C Cover for launders |
| 10/03/2000 | CA2032391C Apparatus for installing or removing shaft furnace tuyeres of tymps |
| 09/27/2000 | CN2398291Y Water cooled sealing box without bell for blast furnace |