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Matches 151 - 200 out of 10,438

Document Document Title
WO/2014/044662A3
The invention relates to a method for operating an arc furnace (1), wherein the arc furnace comprises a receiving vessel (2) for molten material (3) and also at least one electrode (4), wherein the electrode (4) is arranged on a carrier ...  
WO/2014/047467A3
A device for roasting spent activated carbon, waste sludges, or other organic wastes, includes a downdraft bed furnace, a first adsorber fluidly coupled to the furnace including a closed tank of adsorber process solution, a venturi scrub...  
WO/2014/036799A1
A large pit gas-type heat treatment furnace comprises several gas burners (6), a furnace wall (1), a furnace bottom (2), a furnace lid (3), a flue (4), and a chimney (7). The several gas burners (6) are divided into several layers and ar...  
WO/2014/027741A1
The present invention relates to a power generator using an electric furnace and, more particularly, to a power generator using an electric furnace which generates steam by boiling water in the electric furnace using electricity and then...  
WO/2014/027332A1
This invention is relative to a continuous charging and charge preheating system for electric arc furnace 1 and uses a particular conveyor 2 for the steel scrap, consisting in a number of long metallic slats 3, installed side by side, wh...  
WO/2014/023373A1
The invention relates to a hot blast lance with a nozzle brick arranged at the hot blast outlet for use in metallurgical process, such as the production of steel in a converter, said lance having at least one hot blast outlet nozzle in t...  
WO/2014/023371A1
The invention relates to a method for operating a blower lance arrangement, in which method hot blast is blown onto the melt bath and/or the bulk material bed in a converter, wherein the hot blast lance is fed via a hot blast line from a...  
WO/2014/023370A1
The invention relates to a method for operating a reaction vessel for steel production in which oxygen, or oxygen-containing gases, is/are both blown into the molten bath from below and blown onto the molten bath from above as a blast of...  
WO/2014/019753A1
The invention relates to a method for detecting a leakage in the area of at least one cooling device of a furnace, wherein, in the event of a leakage, liquid coolant gets into a furnace chamber of the furnace from the at least one coolin...  
WO/2014/021481A1
Provided is an apparatus for measuring the height of a molten material in an electric furnace, which is capable of accurately measuring the thickness of the molten material layer in an electric furnace to protect the electric furnace fac...  
WO/2014/016151A1
The invention relates to a method and a device (1) for replenishing an electrode (2) of a metallurgical furnace having a furnace cover (14), said electrode having a sensitive length section (21). The device (1) comprises a first and a se...  
WO/2014/015364A1
A method of starting a molten bath-based process for smelting a metalliferous material is disclosed. The method includes using the heat flux of water-cooled elements in lower parts of a smelting vessel to provide an indication of molten ...  
WO/2014/012655A3
The invention relates to a scrap pre-heating and feeding system of a furnace for steel production, having at least one obvious closure and one chute-shaped container comprising a discharge opening and at least one suction opening, as wel...  
WO/2014/012623A1
A plant (IM) and relative process for continuously feeding heated metallic material (5) to a melting furnace (1), according to which on at least one feeding line (L) defined by a conveyor (2) for continuously advancing said material (5) ...  
WO/2014/009085A1
The invention relates to an arc furnace (2) having a furnace vessel (4) for melting steel, a cover (6) for closing the furnace vessel (4) and a pivot unit (14) by means of which the cover (6) can be moved away from the furnace vessel (4)...  
WO/2014/006081A2
The invention relates to a method and a device for detecting the slag level on a metal melt in a metallurgical vessel (1) by means of at least one signal-generating detecting apparatus (6), which is directed at the metallurgical vessel (...  
WO/2014/006081A3
The invention relates to a method and a device for detecting the slag level on a metal melt in a metallurgical vessel (1) by means of at least one signal-generating detecting apparatus (6), which is directed at the metallurgical vessel (...  
WO/2014/001991A3
The invention relates to an electrode clamping device suitable for use in an electrical arc furnace. The clamping device is used releasably to clamp an electrode of an electric arc furnace, and includes at least one elongate tension elem...  
WO/2014/002192A1
A method for measuring the length of carbon electrodes in an electric resistance melting furnace whereby carbon electrodes suspended in the furnace are inserted into a deposited substance to be melted in the furnace and a current is pass...  
WO/2013/185743A1
The invention relates to method for tapping slag and metal from an electric arc furnace comprising a lower vessel, cooled lateral walls adjoining the lower vessel and a cover that closes off the furnace in an upward direction and that ha...  
WO/2013/186480A1
The invention concerns an installation for melting glass or rock comprising -a first vessel (1), called a melting vessel, having an inlet (3) for vitrifiable materials, heating means (9) for heating the vitrifiable materials until a liqu...  
WO/2013/185991A1
The invention relates to a tiltable converter (1), comprising a converter vessel (2) with a converter axis (3), a supporting ring (4) which surrounds the converter vessel (2) at a distance and has two diametrically opposite supporting pi...  
WO/2013/182395A1
The invention relates to a method for opening and closing a tapping opening (1) of a metallurgical melting vessel (2), in particular of an electric arc furnace, in the bottom region (3) of which a wall section (4) having an opening (5) i...  
WO/2013/175384A2
A suspension device (8) for a converter, comprising a central structure (8'), adapted to be fixed to a container (2) of the converter (1 ), a first lateral structure (29), arranged at a first side of the central structure and adapted to ...  
WO/2013/175384A3
A suspension device (8) for a converter, comprising a central structure (8'), adapted to be fixed to a container (2) of the converter (1 ), a first lateral structure (29), arranged at a first side of the central structure and adapted to ...  
WO/2013/167677A1
The invention relates to a cooling device for a melting furnace, in particular for cooling a liquid slag (S) in a reduction furnace. The device comprises a lining (3) for laterally shielding a liquid molten metal bath (M) and a liquid sl...  
WO/2013/163973A1
The invention relates to a low-shaft arc furnace with a shaft tube, in which at least one electrode is arranged so that it can move axially, a scrap feed in which at least one electrode is arranged so that it can move axially, a scrap fe...  
WO/2013/156016A1
The invention relates to an insert assembly for an electric arc furnace, which has a cooled frame box and a water-cooled fuel feed support movably mounted relative to the frame box. The invention also relates to an electric arc furnace h...  
WO/2013/152937A1
In a method for operating an arc furnace (30) and a smelting system operated according to said method, at least one measurement value (M1) of a measurement variable characterizing the operating state of each of a plurality of system comp...  
WO/2013/135221A1
The invention relates to a cooling element for a melting furnace having a cover plate (2) and at least one cooling pipe (3) fastened to the cover plate (2), wherein the at least one cooling pipe (3) comprises a bead (4) on the face there...  
WO/2013/133318A1
 The titanium melting device (1) according to the present invention is provided to a device for continuously manufacturing titanium ingots (55), and causes molten metal (53) obtained from a starting-material (51) (titanium sponge) to f...  
WO/2013/133332A1
 The continuous casting device according to the present invention enables at least some of a plurality of hearths (3) to be converted between being hearths (13) used for titanium, which are used during the continuous casting of titaniu...  
WO/2013/132306A1
An apparatus (10) to feed and pre-heat a metal charge (11) to a melting furnace (12) of a steelworks comprises a feeding and pre-heating tower (14) separate from the melting furnace (12) provided with at least one compartment (13) to tem...  
WO/2013/110993A1
Method for managing the metal charge (1 1) in a melting furnace (14) comprising at least a step of depositing metal materials to be melted in a storage zone (13), a step of picking up and loading the metal materials from the storage zone...  
WO/2013/106270A1
A coolant box (12, 14, 18, 312) for a glass batch charger (10), 'which includes a base (48, 82, 126, 348), a front wall (50a, 84a, 128, 350), a rear wall (52a, 86a, 130, 352), a coolant labyrinth extending from the base between the front...  
WO/2013/099807A1
This arc furnace is provided with a furnace main body (1) in which raw material (S) to be dissolved is charged, a furnace cover (4) which closes a top opening in the furnace main body (1), arc electrodes (5) which are inserted from the t...  
WO/2013/098636A1
Device to control the feed of the metal charge (35) in an electric arc furnace (1 1), comprising a conveyor (15) associated at the end to a feed mouth (14) provided in said electric arc furnace (11) and, in cooperation with the conveyor ...  
WO/2013/098044A1
The present invention relates to a method for recovering a metal from a slag containing the metal, in which the metal-containing slag is heated in at least one stirred tank reactor (2), and in which the liquid slag in the stirred tank re...  
WO/2013/091253A1
An optimization method for electric arc furnace (EAF) current set value based on temperature field model is provided. The optimization method belongs to metallurgical field. The process is as follows: sets the initial parameters of the E...  
WO/2013/096767A1
The present invention relates to formation of a controllable, high velocity, pneumatic stream of particulate solids which can be injected into a furnace containing, for instance, a liquid such as a bath of molten metal.  
WO/2013/082658A1
A method of starting a molten-bath based melting process includes commencing supplying cold oxygen-containing gas and cold carbonaceous material into a main chamber of a smelting vessel within at most 3 hours after completing a hot metal...  
WO/2013/079803A3
The invention relates to a cooling element for a pyrometallurgical furnace such as for a flash smelting furnace or for a flash converting furnace or for a suspension smelting furnace. The invention relates also to a method for manufactur...  
WO/2013/075682A1
Arc furnace with at least one furnace vessel, a furnace cover and a support arm system assigned to the furnace cover, said support arm system being designed so as to be capable of rotating and/or lifting and lowering the furnace cover on...  
WO/2013/068003A1
The object of the invention is to provide a process and a device for improving the performance of the regenerators in glass melting and refining processes in cross-fired furnaces with regenerative heaters, wherein the previously describe...  
WO/2013/068807A1
The present invention relates to a positioning apparatus (100,100',100") for steelmaking lances (300) of an electric arc furnace (200) comprising: - a supporting structure (150,150') for a steelmaking lance intended to be introduced into...  
WO/2013/067500A1
An electrically powered industrial furnace (26) uses a number of distributed, highly compact power supplies (20) physically located generally immediately adjacent to each of the furnace electrical terminals (28), so that cabling and bus-...  
WO/2013/061663A1
For a heating furnace for which the hearth is supported by means of hearth support pillars provided in a space below the hearth, the present invention addresses the problem of efficiently and quickly removing scale and the like generated...  
WO/2013/048067A3
The present invention relates to a method of manufacturing a slag discharge door, which is a method for manufacturing a slag discharge door that is provided separately from a molten iron discharge opening in an electrical furnace and ope...  
WO/2013/047668A1
[Problem] To be able to prevent accidents, easily perform maintenance, and simplify the configuration. [Solution] The present invention is provided with: a furnace main body having a storage space for storing a melt; a vortex chamber bod...  
WO/2013/045198A3
The invention relates to a method for influencing the genesis of reaction gases (4) in a metallurgic vessel for generating molten metals from input materials comprising scrap (1) and raw iron (3), wherein the reaction gases are collected...  

Matches 151 - 200 out of 10,438