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Matches 201 - 250 out of 10,280

Document Document Title
WO/2012/053291A1
The present invention provides an apparatus for producing molten metallic iron that can separate molten metallic iron from molten slag discharged from a rotary hearth furnace and collect only the molten metallic iron without having to pe...  
WO/2012/041947A1
The invention relates to a lift and pivot device (1) for a cover (11) of a furnace, comprising: a guide housing (2) having a base plate (2a), at least one rotatably mounted slide roller (6, 6'), and a vertical opening (2d); a lift pin (3...  
WO/2012/038488A1
The invention relates to a method for the controlled operation of an industrial oven which is heated in a regenerative manner and which comprises an oven chamber, in particular a melting tank, in particular for glass, having the followin...  
WO/2012/038151A1
In a base part (1) of a plant in the basic materials industry, hot exhaust gases occur during a first phase (P1) of a plant cycle. In a second phase (P2) of the plant cycle, the hot exhaust gases do not occur or only to a considerably re...  
WO/2012/038320A1
The invention relates to a preheating apparatus (1) for steel scrap which is to be charged into a metallurgical melting vessel (8), having a vertical shaft (3), which is surrounded by a housing wall (2) and is used to receive the steel s...  
WO/2012/038906A2
The present invention refers to a heat exchanger (1) for the rapid cooling of flue gas of ironwork plants, comprising a support structure (2) of at least one module (100) which in turn comprises an inlet manifold (3) of the flue gas and ...  
WO/2012/038140A1
An apparatus for melting and refining impure nonferrous metals, particularly scraps of copper and/or impure copper originating from the processing of minerals comprising a tiltable reverberatory furnace (32) with a furnace body (34) that...  
WO/2012/038906A3
The present invention refers to a heat exchanger (1) for the rapid cooling of flue gas of ironwork plants, comprising a support structure (2) of at least one module (100) which in turn comprises an inlet manifold (3) of the flue gas and ...  
WO/2012/034766A1
The invention relates to a melt metallurgical installation comprising a melting furnace (1) for melting scrap metal (2) and a charging region (3) for the melting furnace (1) which is located above the melting furnace (1). Said installati...  
WO/2012/034586A1
An apparatus (11) for electromagnetic stirring of the steel melt in an electrical arc furnace (10) comprises two electromagnetic stirrer units (12, 13), a current supply (14), and a control unit (15). The two stirrers are mounted on an o...  
WO/2012/035793A1
The purpose of the present invention is to provide a combustion device which does not cause an increase in the NOx generation amount or a degradation in efficiency due to a decrease in flame intensity, even when there is no flexibility i...  
WO/2012/032379A1
A method and relative plant for treating metallurgical slag in order to segregate heavy metals in the slag by including them permanently in a crystal structure of the treated slag, the method comprising the steps of extracting the slag p...  
WO/2012/031973A1
A charging device (4) for a melting furnace (1) of a melt-metallurgical plant has a charging element (5), which can be filled with metal scrap (2) intended for the melting furnace (1) in a stockpiling area (6) of the melt-metallurgical p...  
WO/2012/032421A1
A brush-arc furnace 10 comprises a vessel 12. The vessel defines a chamber 24. The chamber holds a burden 28 comprising a body 30, preferably comprising a ferrochrome alloy, and a layer 32 on the body comprising slag. The layer has an up...  
WO/2012/026798A8
The invention relates to a cooling panel for a casting furnace, which can be rotated in such a way that the two faces of the panel can be positioned facing the casting process and which can be turned over such that either the upper or lo...  
WO/2012/026798A3
The invention relates to a cooling panel for a casting furnace, which can be rotated in such a way that the two faces of the panel can be positioned facing the casting process and which can be turned over such that either the upper or lo...  
WO/2012/023029A1
The present invention refers to a method and to a control and tracking system of the charge of material transported by a continuous supply conveyor (2) of a metallurgical furnace (3), in particular an electric furnace for the production ...  
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 ...  

Matches 201 - 250 out of 10,280