| Patents for F27B 1 - Shaft or like vertical or substantially vertical furnaces (4,707) |
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| 10/16/2002 | EP1144695B1 Bell and hopper for shaft furnaces |
| 10/16/2002 | CN2516925Y Automatic control device for smokeless producing of cement machine shaft kiln |
| 10/15/2002 | US6463864 Gasification melting furnace for wastes and gasification melting method |
| 10/10/2002 | WO2002079113A1 Heat treatment of expansible materials to form lightweight aggregate |
| 10/09/2002 | EP1105544B1 Method for producing zinc using the is process in an is shaft furnace |
| 10/09/2002 | CN1373814A Copper cooling plate for metallurgical furnaces |
| 10/08/2002 | US6461154 Method for burning carbonate-containing material |
| 10/03/2002 | WO2002077296A1 Cooling plate |
| 10/03/2002 | CA2440169A1 Cooling plate |
| 10/02/2002 | DE10112043A1 Charging device used for charging copper shaft melting furnaces comprises a lifting unit which is guided in a rail of a structure and travels via cable rollers arranged on levers which pivot on the guide rails |
| 10/02/2002 | CN2514284Y High wear-resistant cement shaft kiln stepped gear |
| 10/02/2002 | CN2514283Y Burning-in kiln using gas more tran needed of blast furnace |
| 10/02/2002 | CN1372343A Solide oxide type fuel batter ane composite system for inductrial technology for utilizing combustion |
| 10/02/2002 | CN1091869C Drop-in furnace lining |
| 09/26/2002 | WO2002075009A1 Method for curing self-reducing agglomerates |
| 09/26/2002 | DE10114720A1 Cooling plate used for blast furnaces has a cooling plate part formed as a rolling block with a planar front side facing the inside of the furnace |
| 09/25/2002 | EP1242781A2 Method for operation of a smelting furnace |
| 09/25/2002 | CN2513059Y Micro floating calcining and dust filtering cement vertical kiln |
| 09/24/2002 | US6453831 Method for burning lumpy combustion material, especially limestone, dolomite and magnesite, and regenerative shaft furnace for carrying out this method |
| 09/18/2002 | CN2511924Y Automatic reduction quick sintered shuttle kiln |
| 09/18/2002 | CN1091243C Cupola with external hot air and flue dust elimination device |
| 09/12/2002 | WO2002070412A1 Apparatus for processing waste with distribution/mixing chamber for oxidising fluid |
| 09/11/2002 | CN1090680C Withdrawal device for shaft furnace |
| 09/10/2002 | US6446565 Blast tuyere for shaft furnaces, in particular blast furnaces or hot-blast cupola furnaces |
| 09/06/2002 | WO2002029322A3 System and method for decongesting a waste converting apparatus |
| 08/29/2002 | WO2002046478A3 Cooling device for shaft furnaces and shaft furnaces equipped with a cooling device of this type |
| 08/28/2002 | CN1366515A Carbonaceous refractory and method for preparing same |
| 08/28/2002 | CN1089810C Blast furnace charging apparatus |
| 08/22/2002 | WO2002039044A3 Melting furnace for metal leagues fit to the direct and continuous poured of the melted metal |
| 08/15/2002 | US20020110769 Heat treatment method and heat treatment apparatus |
| 08/07/2002 | CN1088825C Annular shaft furnace |
| 07/18/2002 | WO2002055746A1 Method and apparatus for feeding solid material and oxidizing gas into suspension smelting furnace |
| 07/17/2002 | EP1222315A1 Method and device for introducing bulk material into a metallurgical vessel |
| 07/10/2002 | CN1358234A Feed device for shaft furnace |
| 07/09/2002 | US6416708 Wall structure for a metallurgical vessel and blast furnace provided with a wall structure of this nature |
| 07/09/2002 | US6415811 Cooled slider plate, particularly a water-cooled hot air slider plate |
| 07/03/2002 | EP1218549A1 Copper cooling plate for metallurgical furnaces |
| 07/03/2002 | EP0975926B1 Method and calcining furnace for electric calcining of carbonaceous material |
| 07/03/2002 | EP0784193B1 Metal fusion furnace and metal fusing method |
| 06/27/2002 | US20020079625 Furnace for the direct reduction of iron oxides and method for the manufacturing thereof |
| 06/27/2002 | DE10061359A1 Kühleinrichtung für Schachtöfen sowie mit einer solchen Kühleinrichtung ausgestattete Schachtöfen Cooler for blast furnaces and equipped with such a cooling device shaft furnaces |
| 06/27/2002 | DE10060727A1 Positioniereinrichtung für Brennstoff/Sauerstoff-Lanzen Positioning device for fuel / oxygen lances |
| 06/25/2002 | US6409503 Heat treatment method and heat treatment apparatus |
| 06/20/2002 | WO2002048406A1 Cooling system for a metallurgical smelting furnace |
| 06/19/2002 | EP1214455A1 Device for the direct reduction of iron oxides |
| 06/13/2002 | WO2002046478A2 Cooling device for shaft furnaces and shaft furnaces equipped with a cooling device of this type |
| 06/13/2002 | DE10059367A1 Process for heating recycle and/or pyrolysis gas with simultaneous material and energetic utilization of waste in recycle gas cupola furnace comprises heating the furnace |
| 06/12/2002 | EP1213553A2 Positioning device for combustible/oxygen lances |
| 06/12/2002 | EP1212471A1 Furnace for the direct reduction of iron oxides |
| 06/11/2002 | US6403022 Using gravity |
| 06/11/2002 | US6403021 Method of constructing a blast furnace body and lifting transfer apparatus |
| 06/05/2002 | EP1129220B1 Device for dispensing bulk materials |
| 05/30/2002 | WO2002042702A1 Furnace having inner wall surface with heating element |
| 05/21/2002 | US6391249 Reduction of iron oxide to forn sponge iron |
| 05/21/2002 | US6390268 Device for dispensing bulk materials |
| 05/16/2002 | WO2002039044A2 Melting furnace for metal leagues fit to the direct and continuous poured of the melted metal |
| 05/15/2002 | EP1205561A1 Furnace for the direct reduction of iron oxides and method for the manufacturing of iron |
| 05/15/2002 | CN2491791Y Multi-stage mechanical verticle kiln having powder or particle heated and annealed between peripheral feeding layer |
| 05/10/2002 | WO2002037044A1 Cooling element |
| 05/08/2002 | EP1017859B1 Process for producing sponge iron |
| 05/08/2002 | EP0862657B1 Duplex procedure for the production of metals and metal alloys from oxidic metal ores |
| 05/02/2002 | DE10051710A1 Verfahren und Ringschachtofen zur Erzeugung von gebranntem Gut Procedures and annular shaft furnace for producing burnt material |
| 05/01/2002 | CN2489285Y Cupola furnace in type of heat feedback from forehearth |
| 05/01/2002 | CN2489284Y Air guide wall for vetical furnace |
| 05/01/2002 | CN1083890C Smelting furnace |
| 05/01/2002 | CN1083888C Method for cooling shaft furnace loading device |
| 04/30/2002 | US6379424 Direct smelting apparatus and process |
| 04/25/2002 | WO2002033338A2 Method and annular shaft furnace for producing calcined materials |
| 04/11/2002 | WO2002029322A2 System and method for decongesting a waste converting apparatus |
| 04/11/2002 | WO2002029321A1 System and method for removing blockages in a waste converting apparatus |
| 04/11/2002 | DE10049707A1 Cooling element used in blast furnaces comprises a region through which the coolant passes with an arrangement of internal coolant-conveying channels extending via a mouth region of tubular pieces into the edge region of the cooling element |
| 04/04/2002 | WO2002027043A1 Method and device for producing a static bed |
| 04/03/2002 | CN2484533Y Steam spraying-in device of overlap-type blower |
| 03/28/2002 | WO2002024962A1 Variable device for bulk material distribution with rotary chute having variable angle of inclination |
| 03/27/2002 | EP1191110A1 Method for automatically controlling hydraulic opener |
| 03/27/2002 | EP1190103A1 Throat closing device for shaft furnaces, especially blast furnaces having a material feeding hopper |
| 03/27/2002 | CN2483679Y Oxygen distributing device for agglomerating shaft furnace |
| 03/21/2002 | US20020033123 Gasification melting furnace for wastes and gasification melting method |
| 03/20/2002 | EP1187940A1 Feed device for a shaft furnace |
| 03/14/2002 | DE4422694C2 Düsensystem für eine Einrichtung zum Schmelzen von eisenmetallischen Werkstoffen in einem koksbeheizten Kupolofen A nozzle system for an apparatus for melting iron metallic materials in a coke-fired cupola |
| 03/13/2002 | EP0998586B1 Shaft furnace |
| 03/12/2002 | CA2045915C Device for mounting and dismounting shaft-furnace tymps |
| 03/06/2002 | CN1080316C Device for producing sponge iron |
| 03/06/2002 | CN1080314C 立式炉的冷却元件 Vertical furnace cooling element |
| 02/28/2002 | DE19758630C2 Gasification and melting furnace, especially for refuse treatment |
| 02/27/2002 | CN2479457Y Double-layer hot-blast metallurgical furnace |
| 02/13/2002 | CN2476778Y Sintering shaft kiln |
| 02/13/2002 | CN1335478A Magnesite roaster with smoke dust eliminator |
| 01/31/2002 | DE10033657A1 Device for charging gas-fired copper shaft melting furnace comprises loading basket which is conveyed from lower charging station into lower delivery station |
| 01/29/2002 | US6342179 Furnace for the direct reduction of iron oxides |
| 01/29/2002 | CA2253091C Dry and crush treating method using jet burner and treating apparatus therefor |
| 01/23/2002 | CN1332806A Bell and hopper for shaft furnaces |
| 01/15/2002 | US6338815 Steel cables driven furnace top chute feeder for blast furnace |
| 01/09/2002 | EP1032714B1 Electric arc low-shaft smelting furnace with a central tube with telescopic electrodes and a sliding upper receptacle lid |
| 01/02/2002 | CN2469004Y Machine for drawing the charge of lime |
| 01/01/2002 | US6335945 Electric ARC low-shaft smelting furnace with a central tube with telescopic electrodes and a sliding upper receptacle lid |
| 01/01/2002 | US6334265 Process for the operation of a regenerator and regenerator |
| 12/27/2001 | US20010054502 Cooling plate and method for manufacturing a cooling plate |
| 12/26/2001 | CN2467985Y Vertical roasting furnace |
| 12/20/2001 | US20010052311 Blast tuyere for shaft furnaces, in particular blast furnaces or hot-blast cupola furnaces |