| Patents for F27B 3 - Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces (6,383) |
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| 11/23/2011 | CN102252516A Novel fused magnesia smelting electric arc furnace |
| 11/23/2011 | CN101762150B Reflecting furnace for smelting tin lead materials |
| 11/22/2011 | US8062029 Method and radiant-heating device for heating an industrial furnace |
| 11/16/2011 | CN202041068U Mixed heat storage type energy-saving shuttle kiln |
| 11/16/2011 | CN202039086U Arc furnace capable of realizing slag steel tapping and slag free tapping |
| 11/15/2011 | CA2534623C Electric reducing furnace |
| 11/09/2011 | CN202032872U Glue melting furnace |
| 11/09/2011 | CN202032871U Transferred arc plasma furnace |
| 11/09/2011 | CN102235819A Through type roller supporting furnace tank structure |
| 11/03/2011 | WO2011135485A1 A method and apparatus for making low phosphorous iron |
| 11/02/2011 | CN202024592U Intermediate frequency induction heating clamp |
| 10/27/2011 | WO2011132669A1 Waste heat recovery facility for arc furnace for steel making, arc furnace facility for steel making, and waste heat recovery method for arc furnace for steel making |
| 10/27/2011 | WO2011132628A1 Method for melting aluminum powder and melting apparatus |
| 10/26/2011 | EP2381174A1 Coating element for constituent device parts of incinerators |
| 10/26/2011 | CN202018191U Telescopic floating device for horizontal heating furnace |
| 10/26/2011 | CN102227384A Furnace with multiple heat recovery systems |
| 10/25/2011 | US8043087 Methods and apparatus for thermal development of large area solids |
| 10/20/2011 | WO2011128170A1 Method for determining a time for charging an electric arc furnace with material to be melted, signal processing device, machine-readable program code, storage medium and electric arc furnace |
| 10/19/2011 | EP1360876B1 Power control system for ac electric arc furnace |
| 10/19/2011 | CN202012915U Radiation tube heating furnace adopting W-shaped radiation tube combustion nozzle |
| 10/18/2011 | US8038932 Metallurgical vessel |
| 10/13/2011 | WO2011124902A1 Flash furnace velocity control |
| 10/12/2011 | CN102213545A Combined arc furnace cover |
| 10/06/2011 | WO2011123579A1 Plate cooler stave apparatus and methods for ferrous or non-ferrous metal making furnace |
| 10/06/2011 | WO2011120976A1 Ultrasonic nozzle for use in metallurgical installations and method for dimensioning an ultrasonic nozzle |
| 10/06/2011 | CA2795002A1 Ultrasonic nozzle for use in metallurgical installations and method for dimensioning an ultrasonic nozzle |
| 10/05/2011 | CN202002461U Fuel reverberatory furnace preparing oxygen atmosphere inside combustion chamber by recovered flue gas |
| 10/05/2011 | CN1721555B Metallurgical vessel |
| 10/05/2011 | CN101517103B Method and apparatus for continuous producing of metallic titanium and titanium-based alloys |
| 09/29/2011 | WO2011118365A1 Pusher |
| 09/29/2011 | US20110236846 Submerged combustion melter |
| 09/28/2011 | EP2369019A1 Nozzle head for a blowing lance |
| 09/28/2011 | CN201992973U 一种电弧炉小炉盖 One kind of small electric arc furnace lid |
| 09/28/2011 | CN201992972U 反射炉拱顶吊顶结构 Reverberatory furnace dome ceiling structure |
| 09/22/2011 | WO2011115919A1 Pivoting slag door |
| 09/22/2011 | WO2011064233A3 Fastening system for tiltable metallurgical vessels |
| 09/22/2011 | US20110231523 Mass Generation of Individual Virtual Servers, Virtual Web Sites, and Virtual Web Objects |
| 09/22/2011 | CA2792854A1 Pivoting slag door |
| 09/21/2011 | EP2366033A1 Melting furnace |
| 09/21/2011 | EP2366032A1 Cooling plate for a metallurgical furnace and its method of manufacturing |
| 09/21/2011 | EP1888791B1 Forehearth |
| 09/21/2011 | CN102197148A Cooling plate for a metallurgical furnace and its method of manufacturing |
| 09/21/2011 | CN102192657A Method for measuring steel temperature of trolley-type annealing furnace on line |
| 09/21/2011 | CN102191352A Coherent jet lance |
| 09/21/2011 | CN101514874B Quick change electrode device and induction heating device installed with the device |
| 09/15/2011 | WO2011111525A1 Method for melting recovered printing plates and method for recycling |
| 09/14/2011 | CN201974026U 侧排烟下置换热器式热处理炉 Replacement lower side exhaust heat Furnace |
| 09/14/2011 | CN102183150A Quick feeding device for feeding waste steel into electric furnace and feeding method thereof |
| 09/14/2011 | CN102183149A 冶金容器 Metallurgical vessel |
| 09/14/2011 | CN101523144B Method for coating a cooling element |
| 09/07/2011 | CN201964751U 新型软质炭黑生产装置 The new soft carbon black production plant |
| 09/07/2011 | CN102175077A Apparatus for melting metal by electron beams and process for producing high-melting metal ingot using this apparatus |
| 09/07/2011 | CN102173799A Method and equipment for synthesizing lithium tantalite doped potassium sodium niobate ceramic |
| 09/07/2011 | CN101532774B Manual rotary type furnace door carbon oxygen lance |
| 08/31/2011 | EP2362173A1 Furnace, in particular arc furnace |
| 08/31/2011 | EP2362124A1 Quick-closing valve with metering discharge |
| 08/31/2011 | CN201952469U 节能型硅铁冶炼设备 Energy-efficient ferrosilicon smelting equipment |
| 08/31/2011 | CN1902329B Method for pre-heating, transforming and melting a metal charge and relative plant |
| 08/25/2011 | WO2011101191A1 Injector cooling block for holding at least one injector |
| 08/24/2011 | EP2360282A1 Electric arc furnace |
| 08/24/2011 | CN201945160U Protective gas control system for vacuum self-consumption electric arc furnace |
| 08/24/2011 | CN201945159U 一种集中漏斗式加料器 A centralized hopper feeders |
| 08/24/2011 | CN102165082A Production of ferro-alloys |
| 08/18/2011 | WO2011098309A1 Metallurgical vessel and method for producing a wall of the vessel |
| 08/18/2011 | DE102010025236A1 Elektrodentragarm eines schmelzmetallurgischen Ofens An electrode of a melting metallurgical furnace |
| 08/17/2011 | EP2356264A1 Metal melting apparatus |
| 08/17/2011 | CN201935552U 电弧炉的炉身 EAF furnace body |
| 08/17/2011 | CN201935551U 一种低频冶炼高钛渣电炉 High-low-frequency smelting furnace slag |
| 08/17/2011 | CN102159734A Sidewall and bottom electrode arrangement for electrical smelting reactors and method for feeding such electrodes |
| 08/11/2011 | WO2011095377A1 Device for recording at least one measured value on a furnace, and furnace |
| 08/11/2011 | DE102010034729A1 Metallurgisches Gefäß und Verfahren zur Herstellung einer Wandung des Gefäßes A metallurgical vessel and method for manufacturing a wall of the vessel |
| 08/10/2011 | CN201925976U 高低碳互补双液体燃料自喷混合燃气加热炉 High carbon complementary pairs of liquid fuel from the spray mix gas furnace |
| 08/10/2011 | CN101576737B Electric arc furnace energy-saving control method and system |
| 08/04/2011 | WO2011092165A1 A charging device for a metallurgical reactor |
| 08/04/2011 | DE102010034315A1 Monitoring metallurgical plant, which comprises wall having a hot side and a cold side, comprises facing hot good to be processed, and measuring the temperature in the wall in two different depths spaced-apart from the hot side |
| 07/28/2011 | WO2011089054A1 Clay gun machine cannon for metallurgical furnaces |
| 07/28/2011 | CA2785596A1 Clay gun machine cannon for metallurgical furnaces |
| 07/27/2011 | CN201908106U Electric-furnace wall oxygen-lance seat with protecting cover |
| 07/27/2011 | CN102137941A Method for controlling foamed slag in a stainless melt in an electric arc furnace |
| 07/27/2011 | CN101430163B Multicenter burner gas distributer for short-process reduction zinc powder fabrication |
| 07/21/2011 | WO2011086809A1 Melt container |
| 07/21/2011 | WO2011085843A1 Partially gas-cooled oxygen blowing lance |
| 07/21/2011 | WO2011057947A3 Method for producing silicon |
| 07/20/2011 | CN1949942B Contact plate for electrometallurgical furnace electrode and method for fabricating this plate |
| 07/14/2011 | WO2011061261A3 Method and device for reducing the metallurgical power demand of closed electric smelting and/or reduction furnaces |
| 07/13/2011 | CN201897394U High-temperature feeding and discharging manipulator for heat-treatment heating furnace |
| 07/12/2011 | CA2472967C Film-shaped or wafer-shaped pharmaceutical preparation with masked taste |
| 07/07/2011 | WO2011081266A1 Slag discharge door apparatus for an electric furnace |
| 07/07/2011 | WO2010136029A3 Use of an altitude-compensating nozzle |
| 07/06/2011 | EP2341307A1 Method and apparatus for continuous combined melting and steel making |
| 07/06/2011 | EP2341155A1 Lance head for a blowing lance comprising a ceramic nozzle insert |
| 07/06/2011 | EP2047197B1 Electric arc furnace roof top and central portion for this roof top |
| 07/06/2011 | CN201892411U Bracket for installing oxygen lance on furnace wall of electric furnace |
| 07/06/2011 | CN201892410U High temperature box type resistance furnace |
| 06/29/2011 | EP2339278A1 Device for enrichment of copper or nickel |
| 06/29/2011 | CN201885547U Reverberatory furnace heat energy utilization system |
| 06/29/2011 | CN201885546U Heat accumulating type combustion aluminum melting and holding furnace |
| 06/23/2011 | WO2011073244A1 Electrode for direct current continuous arc furnace |
| 06/22/2011 | EP2334832A1 Sidewall and bottom electrode arrangement for electrical smelting reactors and method for feeding such electrodes |
| 06/22/2011 | EP2334610A1 Furnace with multiple heat recovery systems |