| Patents for F27B 3 - Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces (6,383) |
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| 09/26/2012 | CN102692126A Suspended top structure of arched top of reverberatory furnace |
| 09/26/2012 | CN102692125A Reverberatory furnace |
| 09/25/2012 | CA2633318C Method for the continuous or discontinuous extraction of a metal or several metals from a slag that contains the metal or a compound of the metal |
| 09/20/2012 | WO2012123066A1 Method for ascertaining an operating and/or material parameter in an electric arc furnace and electric arc furnace |
| 09/20/2012 | WO2012123041A1 Industrial furnace cover |
| 09/20/2012 | DE102011014090A1 Verfahren zur Ermittlung eines Betriebs- und/oder Werkstoffparameters in einem Elektrolichtbogenofen und Elektrolichtbogenofen A method for determining an operating and / or material parameters in an electric arc furnace and the electric arc furnace |
| 09/19/2012 | CN102679719A Online automatic detection device for strip steel loop decoupling and detection method thereof |
| 09/19/2012 | CN102679718A Novel transferred arc plasma furnace structural design |
| 09/19/2012 | CN102676737A A method of installing a burner and/or injector panel apparatus and a method of treating metal using the same |
| 09/13/2012 | WO2012120276A1 Apparatus for inducing flow in a molten material |
| 09/13/2012 | WO2012026798A8 Cooling panel for an electric arc furnace that can rotate horizontally and vertically in order to increase the castings or operating life of the panel |
| 09/13/2012 | CA2827439A1 Apparatus for inducing flow in a molten material |
| 09/12/2012 | EP2497747A1 Method and apparatus for producing silicon |
| 09/12/2012 | CN202432843U Special electrical adjustment arc observation camera for vacuum consumable electrode electric-arc furnace |
| 09/12/2012 | CN202430272U Metallurgical weighing system for electroslag furnace |
| 09/07/2012 | WO2012117355A1 Channel type induction furnace |
| 09/05/2012 | EP2495519A1 Method of installing a burner and/or injector panel apparatus and method of treating metal using the same |
| 09/05/2012 | CN202420142U Aluminum scrap melting reverberating furnace |
| 09/05/2012 | CN202420141U Horizontal safety vacuum induction distillation furnace |
| 09/05/2012 | CN202420140U Low-pressure casting smelting furnace for textile machine flyers |
| 09/05/2012 | CN202420139U Hot-formed heating furnace with movable grate |
| 09/05/2012 | CN102656415A Electrode for direct current continuous arc furnace |
| 09/05/2012 | CN101782321B Automatic regulating device of DC electric arc furnace electrode and control method thereof |
| 09/04/2012 | CA2555300C Metallurgical vessel |
| 08/30/2012 | WO2012113647A1 Burner insert for an arc furnace |
| 08/30/2012 | DE102011075003B3 Elektroschmelzofen Electric melting furnace |
| 08/29/2012 | EP2492625A1 Combustion device for melting furnace, and melting furnace |
| 08/28/2012 | CA2598571C Process and arrangement for extracting a metal from slag containing said metal |
| 08/23/2012 | DE102011004586A1 Brennereinsatz für einen Lichtbogenofen Burner insert for an electric arc furnace |
| 08/22/2012 | EP2489971A1 Furnace slag door and corresponding furnace |
| 08/22/2012 | EP2489970A1 Method for operating an electric arc oven for a continuous DRI supply, electric arc oven for a continuous DRI supply and control and/or regulating device for such an electric arc oven |
| 08/22/2012 | EP2032726B1 Method and furnace for melting steel scrap |
| 08/22/2012 | CN202393200U Door for electric arc furnace |
| 08/22/2012 | CN202393199U Electric arc furnace |
| 08/22/2012 | CN202390468U Electric-arc furnace eccentric furnace tapping hole safety opening and closing mechanism |
| 08/22/2012 | CN1936474B Anti-dust apparatus in roller-hearth-type heat treatment furnace |
| 08/22/2012 | CN102645100A Furnace slag door and corresponding furnace |
| 08/16/2012 | US20120205840 Method and apparatus for manufacturing granular metallic iron |
| 08/15/2012 | EP2487266A1 Molten metal producing device |
| 08/15/2012 | EP2487265A1 Molten metal producing device |
| 08/15/2012 | CN202382550U Small-sized electric heating furnace |
| 08/15/2012 | CN202380044U Heat treatment furnace for normalizing and annealing cylinder cast under protection of nitrogen |
| 08/15/2012 | CN102636030A Cover for a furnace for receiving molten material, particularly metal, and furnace for receiving molten material |
| 08/15/2012 | CN102636020A Ore heating furnace |
| 08/15/2012 | CN102636019A Hearth, hearth lifting device, electric-arc furnace and technical method for smelting non-metallic ore |
| 08/15/2012 | CN102175077B Apparatus for melting metal by electron beams and process for producing high-melting metal ingot using this apparatus |
| 08/09/2012 | WO2012103682A1 Operation fault detection device for electric arc furnace and method thereof |
| 08/08/2012 | CN202371987U High-temperature smelting reduction three-phase arc furnace |
| 08/08/2012 | CN202371986U Upper hinged base of tilting furnace oil cylinder |
| 08/07/2012 | CA2563899C Metallurgical processing installation |
| 08/02/2012 | WO2012038906A3 Heat exchanger for the rapid cooling of flue gas of ironwork plants, apparatus for the treatment of flue gas in ironwork plants comprising such a heat exchanger and relative treatment method |
| 08/01/2012 | EP2482019A1 Burning lance holder for holding a burning lance by means of a handling device |
| 08/01/2012 | EP2482018A1 Slag discharge door apparatus for an electric furnace |
| 08/01/2012 | CN202361786U Measurement control device for baking quality of self-baking electrode of calcium carbide furnace |
| 08/01/2012 | CN202361785U Cellar furnace for pre-melted metallurgical accessories |
| 08/01/2012 | CN102625508A Electrode lifting mechanism with adjustable electrode circle, furnace cover and electric arc furnace |
| 08/01/2012 | CN102620555A Single-point feeding and multipoint spreading device and electric-arc furnace |
| 08/01/2012 | CN102620554A Industrial furnace for non-ferrous metal smelting |
| 08/01/2012 | CN102618693A Closed electric furnace body being continuously charged from eccentric steel tapping side top |
| 07/25/2012 | CN202350494U Heat treatment electric furnace |
| 07/25/2012 | CN202348833U Secure self-locking mechanism of arc furnace tilting hydraulic system |
| 07/25/2012 | CN102612489A Novel process for producing silicon |
| 07/25/2012 | CN102607259A Special electric adjusting arc watching camera device for vacuum consumable electrode arc furnace |
| 07/18/2012 | CN202339093U 一种反射炉 A reflective furnace |
| 07/18/2012 | CN102596805A Method and apparatus for producing silicon |
| 07/11/2012 | EP2038434B1 Direct smelting vessel and cooler therefor |
| 07/11/2012 | CN202329076U 高效型室式加热炉 -Efficient furnace room |
| 07/11/2012 | CN202329075U 节能型室式加热炉 Energy-efficient furnace room |
| 07/11/2012 | CN202329074U 用于提高电弧炉出料量的导料装置 Conducting device used to increase the quantity of electric arc furnace |
| 07/11/2012 | CN202329073U 一种制作陶瓷的加工设备 A method of making ceramic processing equipment |
| 07/11/2012 | CN202329072U 一种采用蓄热燃烧技术的横火焰单元窑结构 One kind of regenerative combustion technology using cross-fired kiln unit structure |
| 07/11/2012 | CN102575900A Ion plasma electron emitters for a melting furnace |
| 07/11/2012 | CN102575307A Device for tipping a metallurgical melt vessel, metallurgical melting arrangement, and method using such a melting arrangement |
| 07/11/2012 | CN102575305A Molten metal producing device |
| 07/11/2012 | CN102564108A Multi-burner-chamber type heating furnace temperature control method |
| 07/11/2012 | CN102564107A Energy saving system of submerged arc furnace |
| 07/05/2012 | WO2012091576A1 Electric arc-resistance furnace |
| 07/04/2012 | EP2471961A1 Apparatus and method of carbothermic aluminium production |
| 07/04/2012 | EP2471959A1 Arc melting facility, and method for manufacturing molten metal using the arc melting facility |
| 07/04/2012 | EP2470847A1 Ion plasma electron emitters for a melting furnace |
| 07/04/2012 | CN202304362U 电炉底电极针棒的导电网 Guide grid furnace bottom electrode needle stick |
| 07/04/2012 | CN202304361U 一种直流密闭电弧炉连续冶炼钛渣精确给料的装置 A DC arc furnace continuous smelting slag precise confined feeding device |
| 07/04/2012 | CN102549368A Combustion device for melting furnace, and melting furnace |
| 07/04/2012 | CN102549172A Molten metal producing device |
| 07/04/2012 | CN102538443A Inverse-suspension mounting method for backing plates for rail rest of arc furnace with screwed-off furnace cover |
| 07/04/2012 | CN102538442A Environmentally-friendly dust-removing and purifying system of electric arc furnace |
| 07/04/2012 | CN102538441A Efficient energy-saving regenerated aluminum smelting equipment |
| 07/04/2012 | CN102538440A Biomass fuels reverberating furnace |
| 07/04/2012 | CN102538439A Box-type protective atmosphere heat treatment furnace |
| 07/04/2012 | CN101865602B Heater arrangement structure for improving temperature distribution uniformity of melt of aluminium isothermal smelting furnace |
| 07/04/2012 | CN101852543B Inner structure of high-efficiency energy-saving aluminum and aluminum alloy isothermal smelting furnace |
| 07/04/2012 | CN101821574B Device for submerging material into liquid metal by electromagnetic stirrer |
| 07/04/2012 | CN101743330B Process for producing molten iron |
| 07/04/2012 | CN101147037B Apparatus for melting metal by electron beams and process for producing high-melting metal ingot using this apparatus |
| 07/03/2012 | CA2521689C Direct smelting plant and process |
| 06/28/2012 | WO2012085444A1 Discontinuously charged smelting method |
| 06/28/2012 | WO2012083451A1 Reverse flow regenerative apparatus and method |
| 06/28/2012 | DE102010064116A1 Device for melting coating product i.e. aluminum, has traversing device introducing coating product into furnace chamber, aperture and combustor arranged in feed region, and melt region formed with exhaust opening |
| 06/28/2012 | CA2817357A1 Reverse flow regenerative apparatus and method |
| 06/27/2012 | CN202284895U 一种燃气室式加热炉的燃烧系统 A gas chamber furnace combustion systems |