| Patents for F27B 3 - Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces (6,383) |
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| 06/22/2011 | CN101251334B Large diameter cylinder type graphite electrode giant electric furnace |
| 06/16/2011 | DE102007044911B4 Brennofen mit integriertem Fahrsystem/Schienensystem Furnace with integrated driving system / rail system |
| 06/15/2011 | CN201867038U Nickel renewable resource alloy smelting furnace |
| 06/15/2011 | CN201867037U High-efficient energy-saving composition brass refining reverberatory |
| 06/15/2011 | CN101586908B Metallurgical oven |
| 06/14/2011 | CA2431480C Method and apparatus for feeding solid material and oxidizing gas into suspension smelting furnace |
| 06/09/2011 | WO2011067657A1 Device and method for feeding metal material into a melting plant |
| 06/09/2011 | CA2723601A1 Method and apparatus for efficient production of activated carbon |
| 06/08/2011 | EP2329054A1 Production of ferro-alloys |
| 06/08/2011 | EP2329049A2 Method for controlling foamed slag in a stainless melt in an electric arc furnace |
| 06/08/2011 | CN201858861U Ducted raw material conveying and smoke dust recycling device for smelting containers |
| 06/08/2011 | CN201858860U Water-cooled conductive flange for vacuum consumable electric arc furnace chamber |
| 06/08/2011 | CN102085449A Desulfurizing and dedusting device |
| 06/08/2011 | CN101238755B Cooling device for the electrodes of a metallurgical furnace |
| 06/08/2011 | CN101006752B Method and device for operating an electric-arc furnace |
| 06/03/2011 | WO2011066553A1 Dynamic lances utilizing fluidic techniques |
| 06/03/2011 | WO2011066550A1 Dynamic control of lances utilizing co-flow fluidic techniques |
| 06/03/2011 | WO2011066549A1 Dynamic control of lances utilizing counterflow fluidic techniques |
| 06/03/2011 | CA2777167A1 Fastening system for tiltable metallurgical vessels |
| 06/02/2011 | US20110126672 Method and device for the continuous production of steel using metal charge material |
| 06/01/2011 | CN201852427U Charging device of nickel renewable resource alloy smelting furnace |
| 06/01/2011 | CN1721763B Remote staged furnace burner configurations and methods |
| 05/26/2011 | WO2011063426A1 An arc furnace electrode clamp assembly |
| 05/25/2011 | CN201844678U Reducing agent filling device and high-blast-slag electric furnace with reducing agent filling device |
| 05/25/2011 | CN201842855U Rapid switching device for carbon spraying of electric furnace |
| 05/24/2011 | US7947217 Metallurgical processing installation |
| 05/19/2011 | WO2011057947A2 Novel process for producing silicon |
| 05/19/2011 | DE102009052900A1 Verfahren und Einrichtung zur Leitung der Strömumg in Industrieöfen für die Wärmebehandlung von metallischen Werkstoffen/Werkstücken Method and apparatus for line of Strömumg in industrial furnaces for heat treatment of metallic materials / workpieces |
| 05/19/2011 | DE10103940B4 Vorrichtung zum Einspeisen von Gas in einen Kessel An apparatus for injecting gas into a vessel |
| 05/19/2011 | CA2781021A1 Novel process for producing silicon |
| 05/18/2011 | EP2322476A1 New method for producing silicon |
| 05/18/2011 | EP2321603A1 Probe for continuously measuring exhaust gases |
| 05/18/2011 | EP2321602A1 Continuous scrap supply into an electric arc furnace (eaf) |
| 05/18/2011 | CN201837224U Smelting electric arc furnace provided with air supply feeding device |
| 05/18/2011 | CN201837223U Regenerative combustion type aluminum melting furnace |
| 05/18/2011 | CN1965093B Heat exchanger system |
| 05/18/2011 | CN102065992A Method and apparatus for forming titanium-aluminium based alloys |
| 05/17/2011 | CA2563035C Heat exchanger system used in steel making |
| 05/12/2011 | WO2011055650A1 Method and apparatus for producing silicon |
| 05/12/2011 | DE102009052778A1 Bestimmung der Badspiegelhöhe in metallurgischen Gefäßen Determination of the bath level in metallurgical vessels |
| 05/11/2011 | CN201828132U Electric furnace hot area gas purging device |
| 05/11/2011 | CN201828131U Arc-melting equipment |
| 05/11/2011 | CN201828130U Electric arc melting equipment |
| 05/10/2011 | CA2501944C Furnace binding and adjustment systems |
| 05/10/2011 | CA2466324C Aluminium melting method using analysis of fumes coming from the furnace |
| 05/05/2011 | US20110104628 Glass melting furnace |
| 05/04/2011 | CN201819538U Copper tile structure for arc furnace |
| 05/04/2011 | CN201819537U Fettling device of alternating current (AC) electric arc furnace |
| 05/04/2011 | CN101701295B Process for smelting tin-lead alloy by tin enriched slag reduction and reduction-smelting reflecting furnace |
| 04/28/2011 | WO2011048878A1 Combustion device for melting furnace, and melting furnace |
| 04/28/2011 | CA2778398A1 Combustion device for melting furnace and melting furnace |
| 04/27/2011 | EP2059758B1 Furnace, in particular arc furnace |
| 04/27/2011 | EP1817435B1 Improved furnace cooling system and method |
| 04/27/2011 | CN102037146A Burner/injector panel apparatus |
| 04/27/2011 | CN101394694B Low-voltage side voltage regulating and dynamic compensating device for electric arc furnace |
| 04/21/2011 | DE102009053169A1 Verfahren zur Kontrolle eines Schmelzvorganges in einem Lichtbogenofen sowie Signalverarbeitungseinrichtung, Programmcode und Speichermedium zur Durchführung dieses Verfahrens A method for controlling a melting process in an electric arc furnace and signal processing means, program code, and storage medium for carrying out this method |
| 04/21/2011 | DE102009041057A1 Brennerplattform und Brennersystem umfassend eine Brennerplattform für einen Lichtbogenofen Burner and burner system platform comprising a burner platform for an electric arc furnace |
| 04/20/2011 | EP2312250A1 Metallurgical container |
| 04/20/2011 | CN102027140A Process for reforming exhaust gas from metallurgical furnace, process for cooling the exhaust gas, and apparatuses for both processes |
| 04/20/2011 | CN102022906A Box-type resistance furnace |
| 04/20/2011 | CN102021347A Lead smelting process based on slag powered coal direct reduction and horizontal powered coal reduction lead smelting device |
| 04/14/2011 | WO2011043473A1 Molten metal producing device |
| 04/14/2011 | WO2011043472A1 Molten metal producing device |
| 04/14/2011 | CA2773241A1 Apparatus for manufacturing molten metal |
| 04/14/2011 | CA2773239A1 Apparatus for manufacturing molten metal |
| 04/13/2011 | CN102016079A Process for producing molten metal |
| 04/07/2011 | WO2011038495A1 Side well for metal melting furnace |
| 04/07/2011 | WO2011020127A3 Dc furnace electrode |
| 04/07/2011 | WO2011000699A3 Method for cooling a cooling element of an electric arc furnace, electric arc furnace for melting down metal articles, and control device for an electric arc furnace |
| 04/07/2011 | DE102010029648A1 Method for melting e.g. aluminum scrap or glass, for heat treatment of steel in hearth furnace, involves operating burners of furnace using radiant flame, and supplying oxygen to combustion air flow to enrich air on pressure side of blower |
| 04/06/2011 | EP1567680B1 Method and apparatus for optimized mixing in a common hearth in plasma furnace |
| 04/06/2011 | CN201787808U Aluminium scrap recovery furnace |
| 04/06/2011 | CN102003876A Culvert raw material delivery and smoke dust recovery device and method for smelting container |
| 04/06/2011 | CN102003875A Arc melting facility, and method for manufacturing molten metal using the arc melting facility |
| 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 | CN201779970U Automatic slagging clustering oxygen lance on furnace wall |
| 03/30/2011 | CN201779969U Convenient electrode storage device |
| 03/24/2011 | WO2010145845A8 Movable device for injecting oxygen and other materials into electric arc furnace |
| 03/23/2011 | EP2299222A1 Counterbalanced metallurgical furnace |
| 03/23/2011 | EP2296805A1 Method and apparatus for forming titanium-aluminium based alloys |
| 03/23/2011 | CN201772725U Novel steelmaking arc furnace |
| 03/23/2011 | CN101988800A Arc melting equipment and molten metal manufacturing method using arc melting equipment |
| 03/22/2011 | CA2498404C Apparatus and method for vitrification of contaminated soil or waste |
| 03/22/2011 | CA2492908C Cooling element |
| 03/17/2011 | DE10103605B4 Vorrichtung zum Einspeisen von festem Partikelmaterial in einen Kessel An apparatus for feeding solid particulate material into a vessel |
| 03/09/2011 | EP2291596A1 Pivot portal for a furnace |
| 03/09/2011 | CN201757586U Refining reverberatory furnace wear-resistant magnesium chromium furnace lining brick |
| 03/09/2011 | CN101581536B Scrap steel collection device |
| 03/03/2011 | WO2011025648A1 Ion plasma electron emitters for a melting furnace |
| 03/03/2011 | WO2011024982A1 Arc melting facility, and method for manufacturing molten metal using the arc melting facility |
| 03/03/2011 | US20110049772 Movable sweat hearth for metal melting furnace |
| 03/03/2011 | DE202010016851U1 Einrichtung zum Anwärmen von Eisenschrott in Lichtbogenelektrostahlöfen Means for heating iron scrap in Lichtbogenelektrostahlöfen |
| 03/03/2011 | CA2769285A1 Ion plasma electron emitters for a melting furnace |
| 03/02/2011 | EP2290312A1 Oxy-fuel combustion system & uses therefor |
| 03/02/2011 | EP2290310A1 Method for dynamic regulation of at least one burner composed of at least one unit and device for carrying out the method |
| 03/02/2011 | EP2021715B1 Use of residual matter and/or waste in electric low-shaft furnaces |
| 03/01/2011 | US7897100 Method and device for the continuous production of steel using metal charge material |
| 02/23/2011 | CN201751786U Heater arrangement structure for improving temperature distribution uniformity of melt of isothermal aluminum smelting furnace |
| 02/23/2011 | CN201751785U Arc furnace water-cooling slag-adhering furnace wall structure |
| 02/23/2011 | CN201751784U Hearth structure of isothermal smelting furnace for improving temperature uniformity of aluminum and aluminum alloy melts |