| Patents for F27B 3 - Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces (6,383) |
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| 11/03/2010 | CN201621943U Water-cooled electrode seal ring for zirconium oxide electric arc furnace |
| 11/03/2010 | CN201618475U Carbon dust separating device |
| 10/28/2010 | WO2009120858A8 Burner/injector panel apparatus |
| 10/28/2010 | US20100270715 Apparatus for Manufacturing Molten Irons by Hot Compacting Fine Direct Reduced Irons |
| 10/27/2010 | CN101871724A Built-in carbon box type sealed device for horizontal kiln and sealing method |
| 10/27/2010 | CN101441035B Automatic control method of ore furnace smelting electric institution |
| 10/21/2010 | WO2010119013A1 Cooling plate for a metallurgical furnace |
| 10/21/2010 | CA2757697A1 Cooling plate for a metallurgical furnace |
| 10/20/2010 | CN101865602A Heater arrangement structure for improving temperature distribution uniformity of melt of aluminium isothermal smelting furnace |
| 10/19/2010 | US7815846 Agitator and melting furnace with agitator |
| 10/19/2010 | CA2341009C Direct smelting plant |
| 10/14/2010 | WO2010115619A1 Charging device |
| 10/14/2010 | DE102009016774A1 Chargiervorrichtung Charging device |
| 10/13/2010 | CN201603851U 连铸连轧制造板栅的熔铅炉 Casting and Rolling manufacture grids lead melting furnace |
| 10/13/2010 | CN1918306B Metallurgical vessel |
| 10/13/2010 | CN101861404A Electric furnace with electrode bores for delivering and melting metal powder |
| 10/12/2010 | CA2583284C Apparatus and method for cleaning regenerative-burner media bed |
| 10/07/2010 | WO2010114525A1 Electrode holder assembly and furnace comprising same |
| 10/07/2010 | WO2010113189A1 Electric arc furnace |
| 10/07/2010 | US20100252967 Injector for Arc Furnace |
| 10/07/2010 | CA2756911A1 Electrode holder assembly and furnace comprising same |
| 10/06/2010 | EP2235461A1 Device and method for obtaining metals or metal compounds |
| 10/06/2010 | EP2235221A1 Method for operating an arc furnace comprising at least one electrode, regulating and/or control device, machine-readable programme code, data carrier and arc furnace for carrying out said method |
| 10/06/2010 | EP2235220A2 Method for determining the size and shape of a solid material in an arc furnace, an arc furnace, a signal processing device and programme code and a storage medium |
| 10/06/2010 | CN201600012U 一种新型氧枪系统 A new oxygen lance systems |
| 10/06/2010 | CN101852545A Gas hood of electric arc furnace |
| 10/06/2010 | CN101852544A Furnace chamber structure of isothermal melting furnace for improving melt temperature uniformity of aluminum and aluminum alloy |
| 10/06/2010 | CN101852543A Inner structure of high-efficiency energy-saving aluminum and aluminum alloy isothermal smelting furnace |
| 09/30/2010 | WO2010108625A1 Apparatus for measuring the position of the electrodes in an electric furnace |
| 09/30/2010 | CA2755053A1 Apparatus for measuring the position of the electrodes in an electric furnace |
| 09/29/2010 | CN201593911U Three-phase alternating current furnace for aluminum-silicon alloy mine |
| 09/29/2010 | CN201593910U Insert baking oven |
| 09/29/2010 | CN101294769B Apparatus and method for throwing metal material into melting furnace |
| 09/23/2010 | WO2010106466A1 Steel production facility |
| 09/23/2010 | WO2010105595A1 Metallurgical vessel, especially electric arc furnace, comprising a plurality of bottom taphole openings |
| 09/23/2010 | DE102009013869A1 Metallurgisches Gefäß, insbesondere Elektrolichtbogenofen A metallurgical vessel, in particular electric arc furnace |
| 09/23/2010 | CA2755845A1 Steel production facility |
| 09/22/2010 | CN101839628A Cooling device of small central furnace cover of electric arc furnace |
| 09/22/2010 | CN101839627A Small cover on center of arc furnace |
| 09/22/2010 | CN101839626A Small cover on center of arc furnace |
| 09/22/2010 | CN101839625A Lead skim reducing furnace |
| 09/15/2010 | CN101230411B Carbonaceous pellet two-stage jumping type temperature-control reduction smelting equipment and method |
| 09/08/2010 | EP2225520A1 Device for extracting metals or metal compounds from a material containing the metal or the metal compound |
| 09/08/2010 | EP2225404A1 Apparatus and method of carbothermic aluminium production |
| 09/08/2010 | CN201575687U High-efficiency and energy-saving recovery system of reflection furnace |
| 09/08/2010 | CN201572892U Closed-cycle cooling water dampening and replenishing device for steelmaking |
| 09/08/2010 | CN101824552A Antimony oxide powder conveying and charging system |
| 09/08/2010 | CN101824551A Dust collecting system of reverberatory furnace |
| 09/02/2010 | WO2009109335A8 Electric arc furnace |
| 09/01/2010 | CN201569279U Multi-stage liquating furnace |
| 09/01/2010 | CN101821574A Device for submerging material into liquid metal by electromagnetic stirrer |
| 09/01/2010 | CN101816873A Method and device for purifying calcium carbide furnace tail gas by using negative pressure dry process |
| 09/01/2010 | CN101816861A Dust removal process for iron ore arc furnace and draught and dust removal device thereof |
| 09/01/2010 | CN101014819B Distributor of hot feed material |
| 08/26/2010 | WO2010094584A1 Arc metallurgic furnace slagging door |
| 08/26/2010 | WO2010094337A1 Aluminium melting process and device |
| 08/26/2010 | CA2751952A1 Arc metallurgic furnace slagging door |
| 08/25/2010 | CN1638748B Taste-masked film-type or wafer-type medicinal preparation |
| 08/25/2010 | CN101175988B Excess air control for cracker furnace burners |
| 08/24/2010 | US7780439 Kilns for the processing ceramics and methods for using such kilns |
| 08/24/2010 | CA2299109C Paired straight hearth (psh) furnaces for metal oxide reduction |
| 08/18/2010 | CN201555442U Reflecting furnace for smelting tin-lead materials |
| 08/18/2010 | CN201555441U Once-stack-baked annular kiln with three ducts |
| 08/17/2010 | US7776136 fluidized beds; compaction |
| 08/12/2010 | WO2010088972A1 Method and device for controlling a carbon monoxide output of an electric arc light oven |
| 08/12/2010 | WO2010088740A1 A direct smelting process and apparatus |
| 08/12/2010 | CA2751198A1 Process and apparatus for controlling a carbon monoxide emission of an electric arc furnace |
| 08/11/2010 | EP1845325B1 Apparatus for melting metal by electron beams and process for producing high-melting metal ingot using this apparatus |
| 08/11/2010 | CN201548037U Directly-heated far infrared automatic regulating electric furnace |
| 08/11/2010 | CN201543351U Dust removing device for steel making of electric furnace |
| 08/11/2010 | CN101802535A Cover for a furnace for receiving molten material, particularly metal, and furnace for receiving molten material |
| 08/04/2010 | CN201540027U Cooling plate for metallurgical furnace |
| 08/04/2010 | CN101793462A Large-amplitude suspended double-door mobile mechanism combined with arc furnace and dust hood, as well as dedusting method thereof |
| 07/29/2010 | WO2010022703A3 Method for controlling foamed slag in a stainless melt in an electric arc furnace |
| 07/28/2010 | EP2210959A1 Process for producing molten iron |
| 07/28/2010 | CN201535615U 矿热炉高温烟气直接式除尘专用装置 Submerged arc furnace dust temperature flue gas direct special device |
| 07/28/2010 | CN201535614U 一种贫铜镍熔炼炉渣的电炉 One kind of poor copper-nickel smelting furnace slag |
| 07/27/2010 | CA2437833C Method and apparatus for feeding a stack of metallic sheets into a melting furnace |
| 07/27/2010 | CA2351792C Method and apparatus for improved process control in combustion applications |
| 07/21/2010 | CN101784859A Iron bath type smelting reduction furnace |
| 07/21/2010 | CN101782321A Automatic regulating device of DC electric arc furnace electrode and control method thereof |
| 07/14/2010 | CN201527169U Automatic ignition type industrial kiln |
| 07/14/2010 | CN101776389A Hearth side wall of oxygen side-blown converter |
| 07/14/2010 | CN101776388A Heat shield of vacuum reduction furnace for producing barium |
| 07/14/2010 | CN101776387A Large horizontal vacuum-thermal reduction furnace |
| 07/13/2010 | US7753678 Method and apparatus for producing charcoal |
| 07/13/2010 | CA2585764C Improved furnace cooling system and method |
| 07/07/2010 | EP2203572A1 Electric furnace with electrode bores for delivering and melting metal powder |
| 07/07/2010 | CN101772582A Lance for injecting solid material into a vessel |
| 07/07/2010 | CN101769679A Electric furnace |
| 07/07/2010 | CN101769678A Furnace body of electric furnace |
| 07/07/2010 | CN101769677A Electric furnace |
| 07/06/2010 | CA2426078C Cooling element |
| 07/01/2010 | WO2010072471A1 Melting furnace |
| 06/30/2010 | CN201517883U Sulphur-discharge de-dusting device |
| 06/30/2010 | CN101762152A Electric furnace |
| 06/30/2010 | CN101762151A Electric furnace body |
| 06/30/2010 | CN101762150A Reflecting furnace for smelting tin lead materials |
| 06/24/2010 | US20100154594 Method of Melting A Mixture of Scrap Metal Using Scrap Rubber |
| 06/23/2010 | EP2198228A1 Device for submerging material into liquid metal by an electromagnetic stirrer |