| Patents for F27B 1 - Shaft or like vertical or substantially vertical furnaces (4,707) |
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| 04/27/2011 | CN201811562U Energy-saving environment-protection multifunctional cupola furnace |
| 04/27/2011 | CN201811561U Open electric heating pearlite expansion furnace |
| 04/27/2011 | CN201811560U Three-dimensional charcoal kiln with channel |
| 04/27/2011 | CN201811559U Energy-saving environment-friendly cupola furnace |
| 04/27/2011 | CN102037304A Method for feeding pulverised coal into a blast furnace |
| 04/27/2011 | CN101324400B Novel concrete vertical kiln integral unit and applying method thereof |
| 04/27/2011 | CN101323889B Direct smelting plant |
| 04/26/2011 | US7931732 Method and apparatus for carrying out a metallurgical process |
| 04/21/2011 | WO2011047239A2 Low emissions direct fired air heater |
| 04/21/2011 | DE102009045808A1 Manufacturing component e.g. self-supporting wall element, for manufacturing tunnel furnace, has reinforcement layer extending parallel to outer side, where component is produced from pourable fire-resistant mass in one piece |
| 04/20/2011 | EP2310784A1 Shaft furnace and method for heat treating carbonaceous castings |
| 04/20/2011 | EP2310541A1 Tapping channel for draining iron and metal melts and liquid slags from metallurgical containers such as blast furnaces and melt furnaces |
| 04/20/2011 | CN201803587U Double-layer burning beam |
| 04/20/2011 | CN102022905A Multi-fire box vertical calcining device and calcining method thereof |
| 04/20/2011 | CN101672570B Vertical stirring vacuum furnace |
| 04/14/2011 | WO2011043454A1 Loading device |
| 04/13/2011 | CN102012160A Smelting furnace |
| 04/13/2011 | CN102012159A Continuous combustion type roasting shaft kiln and roasting method of mineral aggregate thereof |
| 04/06/2011 | EP2305840A1 Method for constructing and repairing body of blast furnace |
| 04/06/2011 | EP2304361A1 Method for manufacturing a cooling element and a cooling element |
| 04/06/2011 | CN201787807U Vertical high-efficiency energy-saving copper melting furnace with premixing combustion system |
| 04/06/2011 | CN201787806U Vertical double-chamber regenerative melting furnace |
| 03/31/2011 | WO2011035916A1 Process for the valorization of metals from hev or ev batteries |
| 03/31/2011 | US20110074073 Method of producing cast iron |
| 03/31/2011 | DE112009001051T5 Gaskupolofen zum Schmelzen von Metall Gaskupolofen for melting metal |
| 03/30/2011 | EP2300626A1 Process gas purification device for a melt reduction system for extracting pig iron |
| 03/30/2011 | EP1977018B1 Multiple hopper charging installation for a shaft furnace |
| 03/30/2011 | EP1664355B1 Method for collecting and treating reaction gases from a production plant for molten metal and dust-removing machine therefor |
| 03/30/2011 | CN201779968U Roasting system of moving bed |
| 03/23/2011 | EP2298708A1 Method and device for loading a shaft furnace and a shaft furnace containing the device |
| 03/23/2011 | EP2297364A1 Apparatus for insertion and extraction of fuel injection lances into and out of the tuyere stock of a blast furnace |
| 03/23/2011 | EP1148295B1 Gasification melting furnace for wastes and gasification melting method |
| 03/23/2011 | CN201772724U Rotary heating device in a vertical kiln |
| 03/23/2011 | CN201772723U Novel shaft furnace |
| 03/23/2011 | CN201772722U Inclined closed lime production furnace |
| 03/23/2011 | CN1596315B Raw material charging method for bell-less blast furnace |
| 03/23/2011 | CN101225478B Large vacuum furnace for processing arsenic-containing gold ore or arsenic concentrate and continuous operation method thereof |
| 03/16/2011 | CN201764809U Vertical heat treatment furnace |
| 03/16/2011 | CN201764808U PTFE (polytetrafluoroethylene) pipe material sintering furnace |
| 03/16/2011 | CN201760207U Cyclone spraying, dedusting and purifying system of cupola furnace |
| 03/15/2011 | CA2597105C Plant for supplying materials to a metallurgical unit |
| 03/15/2011 | CA2441521C Modular furnace |
| 03/10/2011 | WO2010015682A9 Method and melt channels for interrupting and restoring the melt stream of iron and metal melts in tap hole channels of blast furnaces and drainage channels of melt furnaces |
| 03/03/2011 | WO2011023772A1 Shaft furnace charging device equipped with a cooling system and annular swivel joint therefore |
| 03/03/2011 | CA2770250A1 Shaft furnace charging device equipped with a cooling system and annular swivel joint therefore |
| 03/01/2011 | US7897100 Method and device for the continuous production of steel using metal charge material |
| 02/23/2011 | EP2286166A1 Method for feeding pulverised coal into a blast furnace |
| 02/23/2011 | EP2285991A1 Cooling plate for a metallurgical furnace |
| 02/23/2011 | CN101979942A One-step lead smelting blast furnace |
| 02/16/2011 | EP2284130A1 Method for manufacturing mineral wool |
| 02/16/2011 | EP1987168B1 Charging device for a shaft furnace |
| 02/16/2011 | CN201748787U Insulated type shaft furnace material distribution vehicle |
| 02/16/2011 | CN101975510A Heat exchange device used for antimony smelting blast furnace |
| 02/16/2011 | CN101975509A Glazed hollow bead fuel gas expansion furnace complete plant |
| 02/16/2011 | CN101975508A Pitchstone bulking equipment and method for bulking production of vitrified micro bubbles |
| 02/10/2011 | US20110030842 Method and apparatus for carrying out a metallurgical process |
| 02/09/2011 | CN201740362U Device for alarming water pressure of cooling water in water beam of shaft furnace |
| 02/09/2011 | CN101191150B Comprehensive utilization method for blast furnace gas mud and combustion furnace for processing |
| 02/02/2011 | CN201731753U Passivating equipment for high-performance catalyst |
| 02/02/2011 | CN201731752U Shaft kiln |
| 02/02/2011 | CN101963445A Material feeding and discharging heat exchange inner and outer sleeve of cedarite vitrification and bulking furnace |
| 02/02/2011 | CN101358810B Blast furnace |
| 01/27/2011 | DE10234520B4 Vorrichtung zur Bandbegichtung eines Hochofens Apparatus for Bandbegichtung a blast furnace |
| 01/27/2011 | DE102010036587A1 Hanging wall for deflecting hot gases in calcium carbonate burning furnace, has recesses provided for fastening of wall elements and area of refractory material, where fixed weight of material does not exceed strength of material of holders |
| 01/26/2011 | CN201724538U Silo discharging device of shaft furnace |
| 01/26/2011 | CN101960023A Process for removal of copper contained in steel scraps |
| 01/26/2011 | CN101625194B Shaft furnace with grate |
| 01/19/2011 | EP2275764A1 Device for positioning a material basket |
| 01/19/2011 | CN201715848U Miscellaneous copper melting shaft furnace combustion online detecting device |
| 01/19/2011 | CN201715847U Counterweight device of charging system of vertical furnace |
| 01/19/2011 | CN201715846U Fuel-gas shaft furnace feeding operation working door |
| 01/19/2011 | CN201715845U Material feeding device |
| 01/13/2011 | WO2011003656A1 Device for positioning a material basket |
| 01/13/2011 | US20110008742 Multi-chamber heat treatment device and temperature control method |
| 01/12/2011 | CN201706879U Airtight furnace shell of special intermediate frequency induction shaft furnace for preparing vanadium-nitrogen alloy |
| 01/12/2011 | CN201706878U Special igniting and feeding device of medium frequency induction shaft furnace for preparing vanadium-nitrogen alloy |
| 01/06/2011 | WO2011000966A1 Sealing valve arrangement for a shaft furnace charging installation |
| 01/06/2011 | WO2011000203A1 Vertical kiln with three concentric cylinders |
| 01/06/2011 | WO2010127904A8 A shaft furnace charging installation having a drive mechanism for a distribution chute |
| 01/06/2011 | US20110002758 Charging device for a shaft furnace |
| 01/06/2011 | CA2765481A1 Sealing valve arrangement for a shaft furnace charging installation |
| 01/05/2011 | CN201697444U Novel bauxite combustor |
| 01/04/2011 | US7861614 Apparatus for operating a distribution chute for changing ores and coals into a furnace |
| 01/04/2011 | CA2466485C Coke drum discharge system |
| 12/30/2010 | US20100329826 Charging device for distributing bulk material |
| 12/29/2010 | WO2010148902A1 Device making phosphorus by thermal process |
| 12/29/2010 | WO2010148899A1 Reduction-oxidation furnace for making phosphorus by thermal process |
| 12/29/2010 | CN201688683U Two-stage heat exchange device |
| 12/29/2010 | CN201688682U Anti-adhesion cloth device |
| 12/29/2010 | CN201688681U High-efficient resistance furnace |
| 12/29/2010 | CN201688680U External combustion tube direct reduction shaft furnace |
| 12/29/2010 | CN201686734U High-temperature endurable nonmetal vertical reduction tank |
| 12/23/2010 | US20100322744 Charge distribution apparatus |
| 12/22/2010 | CN201680702U Central small furnace cover for arc furnaces |
| 12/22/2010 | CN201680698U Well type resistance furnace |
| 12/22/2010 | CN101922861A Smelting furnace |
| 12/16/2010 | WO2010108880A3 Tuyere stock arrangement for a blast furnace and method for feeding hot blast into a blast furnace |
| 12/16/2010 | US20100316472 Solids distributor for injection plants, blast furnaces and the like |
| 12/15/2010 | CN201672786U Automatic vertical heating furnace whole set equipment |
| 12/15/2010 | CN101913795A Method for preparing energy-saving heat insulation material of rock wool fibers |