Patents
Sitemap › F27 - Furnaces; Kilns; Ovens; Retorts › F27B - Furnaces, kilns, ovens, or retorts in general; Open sintering or like apparatus › F27B 3 - Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces
Patents for F27B 3 - Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces (6,383)
06/2010
06/23/2010CN201514122U Aluminum alloy melting furnace holding chamber hearth built with casting and precast bricks
06/23/2010CN101749934A High-temperature combustion system
06/23/2010CN101749933A Split lump coke reactive electric furnace
06/23/2010CN101745282A Calcium carbide furnace tail gas dry process purifying and recycling device
06/23/2010CN101238344B Tapping channel for a metallurgical furnace
06/23/2010CN101194138B Smelting or reduction furnace, in particular electric arc furnace with an open, semi-closed or closed configuration
06/22/2010CA2322654C Metal scrap submergence system for scrap charging/melting well of furnace
06/17/2010DE112008001693T5 Lanze zum Einblasen von festem Material in ein Gefäss Lance for injecting solid material into a vessel
06/16/2010CN101743330A Process for producing molten iron
06/16/2010CN101738084A Heat accumulating type high-temperature air burning shuttle kiln
06/16/2010CN101238343B Method and device for extracting a metal from a slag containing the metal
06/16/2010CN101221015B Smoke and dust comprehensive processing technique, smoke and dust trapping device and combined dust remover for electric arc furnace
06/15/2010US7736586 Melting furnace with agitator
06/09/2010CN101730327A Method for low-voltage filter reactive compensation of metallurgical electric furnace
06/09/2010CN101323892B Bottom anode side conductive direct current ladle furnace
06/08/2010US7730745 Vitrification furnace with dual heating means
06/03/2010US20100135351 Cooling Device for the Electrodes of a Metallurgical Furnace
06/02/2010CN201497337U Horizontal type steam blueing furnace
06/02/2010CN201497336U Horizontal type continuous high temperature graphitizing furnace
06/02/2010CN201497335U Horizontal type natural gas vermiculite expansion furnace
06/02/2010CN201497334U Pre-heated type industrial furnace
06/02/2010CN201497333U Industrial furnace with fuel gas mixing device
06/02/2010CN201497332U Temperature control energy-saving industrial furnace
06/01/2010CA2403844C Method for manufacturing a cooling element and a cooling element
05/2010
05/27/2010WO2010058172A1 Metal melting apparatus
05/27/2010US20100129760 Loading System for a Heat Treating Furnace
05/26/2010CN201488526U Combined multi-tube multi-row settlement cooler
05/26/2010CN1957219B System for applying vertical compressive force to furnace walls
05/26/2010CN101040161B Metallurgical furnace
05/26/2010CN101040160B Metallurgical furnace
05/20/2010DE102008046992A1 Tilting, rotary drum-type furnace for melting of e.g. aluminum, has drum with drum body, where flexible rotating body is provided in inner space at front side of drum and extends from front side of drum in axial direction
05/19/2010CN201476584U Carbon-oxygen spray gun for electric furnace steel making
05/19/2010CN201476534U Cover for electric arc furnace
05/19/2010CN201476533U Multi-tube multi-row sedimentation cooler
05/19/2010CN201476532U Assembling type sedimentation cooler with dual pipes and single column
05/19/2010CN201476531U Gas-fired industrial furnace
05/19/2010CN201476530U Industrial furnace with safety interlocking device
05/19/2010CN201470843U Temperature control two-chamber horizontal continuous casting furnace
05/19/2010CN101709916A Multi-functional environment-protection smelting furnace of low energy consumption silicon carbide (or other metal and nonmetal) and process
05/14/2010WO2010052220A1 Cooling plate for a metallurgical furnace and its method of manufacturing
05/14/2010CA2741132A1 Cooling plate for a metallurgical furnace and its method of manufacturing
05/12/2010CN201466732U Static var compensator for steelmaking electric arc furnace
05/12/2010CN201463509U Double-oil gun furnace end for carbon black reacting furnace
05/12/2010CN201463508U Scrap steel collecting device
05/12/2010CN201463507U Fuming furnace melting bath
05/12/2010CN201463506U Steel scrap preheating device of electric arc furnace
05/12/2010CN201463505U DC arc furnace
05/12/2010CN201463504U Energy-saving carbon black reacting furnace
05/12/2010CN1619244B Method for determining height of smelting tank when continuously feeding cast iron in arc furnace
05/12/2010CN101706200A Maintenance method for refractory material of electric-arc furnace and system thereof
05/06/2010WO2008147250A3 The furnace to burn fuel into melted slag
05/05/2010CN101701295A Process for smelting tin-lead alloy by tin enriched slag reduction and reduction-smelting reflecting furnace
05/04/2010CA2546473C Charging device, especially charging stock preheater
04/2010
04/29/2010WO2010047004A1 Waste heat recovery facility of arc furnace for steel-making and method for recovering waste heat
04/28/2010EP2179630A2 Modular electric reducing furnace
04/28/2010CN101699202A Directly-heated far-infrared automatic regulation electric stove
04/27/2010CA2535528C Vortexer apparatus
04/22/2010DE102008052800A1 Schlackentür für metallurgische Öfen Slag door for metallurgical furnaces
04/21/2010CN201440031U Unmuffled round multi-purpose furnace for heating permeability chamber
04/21/2010CN201440030U Aluminum melting furnace burning anthracite powder
04/20/2010US7700035 Direct smelting plant and process
04/14/2010CN101694348A Tilting beam structure
04/06/2010US7691322 Furnaces and methods of melting
04/01/2010WO2010036483A1 Furnace with multiple heat recovery systems
04/01/2010CA2738229A1 Furnace with multiple heat recovery systems
03/2010
03/31/2010EP2167896A1 Adjustable heat exchange apparatus and method of use
03/31/2010EP2167873A2 Low velocity staged combustion for furnace atmosphere control
03/31/2010CN201434595Y Furnace cover lifting and rotation fixer
03/31/2010CN201434583Y Insulation connection structure between conductive cross arm of electric arc furnace and electrode lifting column
03/31/2010CN201434582Y Airtight calcium carbide furnace bag-type dedusting system
03/31/2010CN101688662A Low velocity staged combustion for furnace atmosphere control
03/25/2010WO2010033108A1 Sidewall and bottom electrode arrangement for electrical smelting reactors and method for feeding such electrodes
03/24/2010EP1188022B1 Improved mass fuel combustion system
03/24/2010CN201430704Y Dynamic section short net sequence-adjusting mechanism for electrical arc smelting
03/24/2010CN201429316Y Ancillary material feeding device for steelmaking electric arc furnace
03/24/2010CN201429315Y Chamber-type heating furnace door locking device
03/24/2010CN201429314Y Fuel gas horizontal vaporizing furnace
03/16/2010CA2422905C A direct smelting process and apparatus
03/09/2010US7674318 Using electric arc furnace; melting steel using scrap metal and about 0.25 percent by weight of scrap rubber, such as scrap automotive tires, which are combusted with air or oxygen to provide an auxiliary source of heat to melt the scrap metal
03/09/2010CA2464425C Arrangement and method for tapping a molten phase from a smelting furnace
03/04/2010WO2010022473A1 Production of ferro-alloys
03/04/2010US20100050639 Indirect-Fired Gas Turbine Power Plant
03/04/2010CA2735470A1 Production of ferro-alloys
03/04/2010CA2735274A1 Method for controlling foamed slag in a stainless melt in an electric arc furnace
03/03/2010CN201417076Y Novel aluminum and aluminum alloy isothermal smelting furnace
02/2010
02/25/2010US20100047727 Method of reheating in a furnace using a fuel of low calorific power, and furnace using this method
02/25/2010US20100044931 Metallurgical vessel, in particular arc furnace
02/23/2010CA2341898C A direct smelting process
02/18/2010WO2010017812A1 Probe for continuously measuring exhaust gases
02/17/2010CN201407889Y Copper steel compound pipe type water cooling block structure for steel-making electric arc furnace
02/11/2010WO2010015243A1 Continuous scrap supply into an electric arc furnace (eaf)
02/11/2010US20100031778 Multiple hearth furnace for reducing iron oxide
02/11/2010US20100031776 System and method of producing metallic iron
02/11/2010DE102008037111A1 Kontinuierliche Schrottzuführung in einen elektrischen Schmelzofen (EAF) Continuous feeding scrap in an electric furnace (EAF)
02/03/2010CN201397035Y Single-hearth multi-bath combination type reverberatory furnace
02/03/2010CN201397034Y Nonferrous metal smelting reverberatory furnace
02/03/2010CN101639317A Novel energy-saving non-circular and non-cylindrical series ore heating furnace
02/02/2010US7655067 Method for processing aluminium in a rotary or a reverberating furnace
02/02/2010CA2219645C Process for reducing the electric steelworks dusts and facility for implementing it
01/2010
01/26/2010CA2562334C Tapping pipe
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