Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 201 - 250 out of 10,202

Document Document Title
WO/2012/019913A1
The invention relates to a method for operating a charging material preheater for a smelting oven, to a charging material preheater, and to a smelting furnace system having such a charging material preheater. The charging material prehea...  
WO/2012/017312A1
The present invention refers to a panel (1) cooled with a fluid, for metallurgic furnaces (F), comprising a first chamber (2) having a face (2A) which, in assembly conditions, is destined to face the interior of a metallurgic furnace (F)...  
WO/2012/007105A1
A process for heating a metal feedstock (31) fed in continuous to a smelting furnace (30) through a second horizontal heating section (34) through which hot discharge fumes collected from said furnace (30) pass, said fumes exerting a hea...  
WO/2012/008453A1
Disclosed is a rotary kiln provided with a rotary furnace in which an object to be treated containing a metal is burnt, an electric furnace which is connected to the rotary furnace via a connecting portion and which separates the metal f...  
WO/2011/151256A1
A method and an apparatus for measurement of the length of an electrode (14) and for determination of the position of a consumable cross section (17) of the electrode (14) in an electrical oven (10), in which the measurement is carried o...  
WO/2011/149439A1
The inventions relate to the electrode industry and, in particular, to methods for producing graphite materials by the calcination of loose carbon materials. In the method, which comprises loading the material into an electrocalcinator, ...  
WO/2011/147035A3
A heat treatment furnace, also referred to as a multi-chamber furnace, that includes a plurality of treatment chambers, each having heating and cooling dampers and being controllable to adjust a flow rate into the treatment chamber, the ...  
WO/2011/147035A9
A heat treatment furnace, also referred to as a multi-chamber furnace, that includes a plurality of treatment chambers, each having heating and cooling dampers and being controllable to adjust a flow rate into the treatment chamber, the ...  
WO/2011/147869A1
The invention relates to a method for operating an arc furnace (200', 210'), to an oscillation measurement device (100) for an arc electrode (220), and to an arrangement (200) for an arc furnace (200', 210'). Using simple means when oper...  
WO/2011/144702A1
1. Cooling for a metallurgical vessel, in particular an electric arc furnace. 2.1. The invention relates to cooling for a metallurgical vessel, in particular an electric arc furnace, the components of which can be entirely or partially c...  
WO/2011/135485A1
A furnace (1 ) for producing low phosphorous iron is disclosed comprising a shell (2) lined with refractory material (3), a hearth (5), a floor, a roof (22), side walls (8), tap holes, feed ports (10) for raw material and an channel type...  
WO/2011/132669A1
A waste heat recovery facility for an arc furnace for steel making is provided with: first exhaust gas passages for discharging exhaust gas from each of a plurality of arc furnaces for steel making (1); waste heat boilers (6) that are in...  
WO/2011/132628A1
Disclosed are a method for melting aluminum powder and a melting apparatus capable of melting aluminum powder with a high yield and making it possible to reuse the melted aluminum in a variety of applications. The method for melting alum...  
WO/2011/128170A1
The invention relates to an electric arc furnace, to a signal processing device, to a storage medium, to a machine-readable program code, and to a method for determining a time for charging, in particular recharging, an electric arc furn...  
WO/2011/124902A1
Conveying apparatus adapted to convey a particulate material from a source to a burner provided at a flash furnace, the apparatus comprising: pneumatic conveying means adapted to convey the particulate material at a relatively high veloc...  
WO/2011/123579A1
A plate cooler stave for use in a furnace having a shell wall, comprising: a top portion housing at least one cooling fluid inlet and at least one cooling fluid outlet for the flow of cooling fluid to and from the plate cooler stave from...  
WO/2011/120976A1
The invention relates to an ultrasonic nozzle for use in metallurgical installations, in particular for the top blowing of oxygen in a Basic Oxygen Furnace (BOF) or an electric arc furnace (EAF), comprising a convergent portion and a div...  
WO/2011/117438A3
The invention relates to a furnace for melting inorganic salts, provided with a container (1), at least one inlet area (2) for solid inorganic salts, at least one outlet area (3) for molten inorganic salts, and at least one heat exchange...  
WO/2011/118365A1
Provided is a pusher having a compact structure to conserve space, wherein a driving force necessary to move a pusher main body backward can be increased without increasing the diameter of a cylinder. The pusher is provided with a pusher...  
WO/2011/115919A1
A pivoting, liquid cooled slag door for metallurgical furnaces is disclosed. The slag door can pivot from the top using one or more robust mechanisms that enable the door to be moved into and stopped in any position between a closed posi...  
WO/2011/111525A1
Disclosed is a method in which oxidation loss can be reduced by directly melting recovered printing plates with new ore so that a molten yield as high as the melting of regenerated metal can be obtained. Specifically disclosed is a melti...  
WO/2011/101191A1
The invention relates to an injector cooling block (1) for holding at least one injector (2) for introducing a medium into a metallurgical vessel (3), especially into an electric arc furnace, the injector cooling block (1) being arranged...  
WO/2011/098309A1
The invention relates to a metallurgical vessel having a hollow chamber for treating a first liquid metal or for liquefying a metal, said vessel comprising cooled wall plates (1) having a hot side facing the hollow chamber and a cold sid...  
WO/2011/095377A1
The invention relates to a device for recording at least one measured value on a furnace (1), in particular an arc furnace, wherein the device comprises at least the following: at least one apparatus (3) for injecting at least one gas in...  
WO/2011/092165A1
A charging device for a metallurgical reactor comprises a stationary housing having a lower housing part (104) with an annular rotor (108) therein and an upper housing part (106) having at least one charge material inlet (112; 114) that ...  
WO/2011/089054A1
The invention relates to a clay gun machine cannon (10) for metallurgical furnaces having a pressure cylinder (11) for receiving the plugging mass (13) and a compaction ram (14) for pressing the plugging mass (13) out of a mouthpiece (19...  
WO/2011/085843A1
The invention relates to a partially gas-cooled oxygen blowing lance (2), the oxygen blowing lance (2) having at least one oxygen line (6) which, at least along the longitudinal extent thereof, is surrounded by a cooling jacket (1), the ...  
WO/2011/086809A1
A melt container that holds a melt of a metal and/or a melt of a metal salt therein is provided in which heat dissipation from the melt is slight and melt penetration and breakage or cracking are minimized. The container can not only sat...  
WO/2011/081266A1
The present invention relates to a slag discharge door apparatus for an electric furnace. The apparatus comprises: a door member which opens/shuts a slag discharge port of the electric furnace by being operated by a door-operating device...  
WO/2011/073244A1
Bottom electrode or anode for continuous direct current arc furnaces, provided with a cooling system which allows to improve the effectiveness of the cooling action of the bottom electrode, made in the shape of bimetallic billet, for the...  
WO/2011/067657A1
Device for feeding metal material (35) into a melting plant, in particular into a melting furnace (11) comprising a hearth and at least a lateral aperture, wherein the device comprises feed means (15) to feed the metal material (35) term...  
WO/2011/066549A1
A jet of gas injected from a lance is fluidically deviated with a gas flowing in either the same or opposite direction as the jet of gas. The gas used to fluidically deviate the jet is the same as or different from the gas in the jet.  
WO/2011/064233A3
The invention relates to a fastening system for tiltable metallurgical processing vessels, in particular converters, the processing vessel (1) being mounted in a carrier ring (2) connected to the jacket of the processing vessel by means ...  
WO/2011/066550A1
A jet of gas injected from a lance is fluidically deviated with a gas flowing in either the same or opposite direction as the jet of gas. The gas used to fluidically deviate the jet is the same as or different from the gas in the jet.  
WO/2011/066553A1
A jet of gas injected from a lance is fluidically deviated with a gas flowing in either the same or opposite direction as the jet of gas. The gas used to fluidically deviate the jet is the same as or different from the gas in the jet.  
WO/2011/061261A3
In order to utilize the CO-rich process gas that develops in the closed electric smelting and/or reduction furnace (1) for the generation of iron alloys, metals, and silicon, for recycling processes, and chemical processes, said gas is b...  
WO/2011/063426A1
The invention provides an arc furnace electrode clamp assembly 10. The assembly includes two semi circular clamp segments 12 hingedly connectable along opposed edges to define closable tubular jaws 14 of a clamp. The assembly further inc...  
WO/2011/057947A2
The present invention relates to an improved process for producing silicon, preferably solar silicon, using novel high-purity graphite mouldings, especially graphite electrodes, and to an industrial process for production of the novel gr...  
WO/2011/057947A3
The present invention relates to an improved process for producing silicon, preferably solar silicon, using novel high-purity graphite mouldings, especially graphite electrodes, and to an industrial process for production of the novel gr...  
WO/2011/055650A1
Disclosed are a method and an apparatus for producing silicon by carbon reduction in an electric arc furnace using a carbon material and a silica material that contains iron, aluminum, calcium and titanium respectively in an amount of 0....  
WO/2011/048878A1
Provided is a combustion device for a melting furnace, which can satisfactorily heat an object to be melted and the ceiling of a melting furnace, using the heat of radiation from combustion flame. In a fuel injection nozzle (12) which in...  
WO/2011/043473A1
Disclosed is a molten metal producing device capable of effectively preventing formation of scaffolds in metal material briquette layers and capable of reliably removing scaffolds even if scaffolds are formed. A packed-layer forming mate...  
WO/2011/043472A1
Disclosed is a production device of which secondary combustion efficiency can be further improved when a molten metal is produced by directly reducing and melting metal material briquette layers in an electric heating furnace. Specifical...  
WO/2011/038495A1
An exemplary embodiment of the invention provides a side well for a metal melting furnace. The side well comprises an insulated body having a front wall adapted to form part of an insulated side wall of a metal melting furnace and a top,...  
WO/2011/025648A1
An apparatus for melting an electrically conductive metallic material comprises an auxiliary ion plasma electron emitter configured to produce a focused electron field including a cross-sectional profile having a first shape. The apparat...  
WO/2011/024982A1
In order to maintain molten metal in an arc furnace in a stable state by detecting a change in the state of an iron source supplied into the arc furnace when the iron source is continuously supplied to the furnace and melted, provided is...  
WO/2011/020127A2
The invention provides a DC furnace bottom electrode connector, an electrode, electrode hearth and a DC furnace. The electrode connector includes a circular flat metal plate which is dimensioned to be similar to the circumference of it c...  
WO/2011/020127A3
The invention provides a DC furnace bottom electrode connector, an electrode, electrode hearth and a DC furnace. The electrode connector includes a circular flat metal plate which is dimensioned to be similar to the circumference of it c...  
WO/2011/018197A1
The invention relates to a lance (3) for a smelting vessel system (1) or a metallurgical reaction vessel comprising a coating preventing the adhesion of melted material or slag, characterized in that the coating comprises boron nitride a...  
WO/2011/013726A1
Provided is arc melting equipment used for melting an iron source with a high heat efficiency and capable of controlling the supply of the iron source supplied from a preheat chamber to a melting chamber, and also provided is a molten me...  

Matches 201 - 250 out of 10,202