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Matches 101 - 150 out of 10,560

Document Document Title
WO/2016/132160A1
The invention relates to the field of metallurgy and can be used in the making of steel in a single installation that encompasses all of the stages of the making and refining of steel as well as the casting of steel from the installation...  
WO/2016/131097A1
A method of removing a blockage in a solids injection lance under normal operating conditions of a direct smelting vessel is disclosed. The direct smelting vessel contains a bath of molten metal and slag and the solids injection lance ex...  
WO/2016/133551A1
An electric induction furnace for melting and holding a reactive metal or alloy is provided with an upper furnace vessel, an induction coil positioned below the upper furnace vessel, and a melt-containing vessel positioned inside the ind...  
WO/2016/120943A1
In the present invention, in a method in which iron scrap is melted in an electric furnace provided with an auxiliary burner to obtain molten iron, iron scrap is efficiently heated or melted using the auxiliary burner. When heating and m...  
WO/2016/120349A1
Continuous basalt fibers are produced by melting basalt rock in a submerged combustion melter, and by forming said melt into continuous basalt fibers.  
WO/2016/104228A1
[Problem] To provide: a method for melting a conductive metal in which little power is consumed and little heat is generated, maintenance is simplified, and the metal is not easily affected by heat; and a melting furnace. [Solution] A di...  
WO/2016/102629A1
Process and installation for melting vitrifiable material whereby vitrifiable material is melted in a flame-fired furnace (1) equipped with electric boost electrodes (4), whereby heat is recovered from hot flue gas (7) evacuated from the...  
WO/2016/102621A1
Process for melting vitrifiable material in a flame-fired melting furnace (1), whereby, during a first-high-temperature heat recovery stage, at least one combustion reactant (31, 32) is preheated through indirect heat exchange with the h...  
WO/2016/093197A1
This operation method for electric resistance furnaces includes: defining a plurality of management categories corresponding to temperatures detected by a temperature sensor before starting operation of an electric resistance furnace alo...  
WO/2016/086935A1
The invention relates to a pre-heating device of an electric-arc furnace system, comprising: a container which has an evacuation opening situated at the top and adjoining a charging zone; a discharge and induction opening situated at the...  
WO/2016/085733A1
The disclosure relates to apparatuses melting batch materials, the apparatuses comprising a vessel; an electrode assembly comprising an electrode and at least one detection component coupled to the electrode; and at least one device conf...  
WO/2016/066163A1
The present invention relates to a melting device comprising a loading shaft (13, 13a) and a tilting device (4) by means of which a furnace vessel (1) with a furnace vessel cover (10) can be tilted into different tilt positions around a ...  
WO/2016/058906A1
An electric arc furnace (EAF) including a set of mast hydraulics, a current transformer, a voltage transformer, a legacy control system and a set-point modifier. The legacy control system is in control of the set of mast hydraulics of th...  
WO/2016/050732A1
The present invention relates to a thermal storage unit comprising: an enclosure (41) comprising orifices (42; 44) allowing a heat-transfer fluid to be let into and out of said enclosure, and a stack of bricks preferably made of a materi...  
WO/2015/048827A8
A method of detecting an open arc in a DC plasma arc furnace which is based on detecting a linear decrease in the log of the magnitude of the frequency spectrum of the voltage between the anode and cathode.  
WO/2016/041740A1
The invention relates to a tap on a metallurgical vessel, in particular on an electric arc furnace, comprising a fireproof end brick (6) having an outlet opening (10). On the lower end face (11) of the end brick (6), a groove (15) is pro...  
WO/2015/048827A3
A method of detecting an open arc in a DC plasma arc furnace which is based on detecting a linear decrease in the log of the magnitude of the frequency spectrum of the voltage between the anode and cathode.  
WO/2015/114579A3
Plant for melting metal materials comprising at least a heating unit (11) provided with a container (13) to contain the mainly metal materials and with at least an induction heating device (22) configured to heat the mainly metal materia...  
WO/2016/020376A1
The invention relates to a burner-lance unit (1) comprising at least two gas connections (2a, 2b, 2c), a burner tube (3), and a lance tube (4) that is placed in the burner tube (3), concentrically thereto; the burner tube (3) and the lan...  
WO/2016/020636A1
A furnace (12) has a chamber (14) and a port (16) in fluid communication with the chamber for containing a bath of molten material (18). A submergence plate (30) is positioned in the port to define a submergence flow channel between itse...  
WO/2016/008864A1
The invention relates to an electric arc furnace which comprises a safety device (3) and an earthed peripheral device. The invention is characterised in that an earth cable (4) is provided to the peripheral device of said arc furnace (2)...  
WO/2016/010919A1
A furnace cooling panel monitoring system utilizes individual cooling panel data to produce critical monitoring data. An exemplary cooling panel monitoring system utilizes the input from a plurality of temperature sensors configured to a...  
WO/2015/192866A1
The present disclosure relates to a non-magnetic steel structure (5) for a steel or aluminium making process, which non-magnetic steel structure is arranged to enable penetration of a magnetic field from an electromagnetic stirrer or ele...  
WO/2015/185694A1
The invention relates to a charging installation (1) of a metallurgical reactor, with a cooling assembly (4) disposed for cooling a reactor side of the charging installation (1). In order to facilitate the installation and maintenance of...  
WO/2015/185646A1
The invention relates to a station (100) for transferring a metal melt (6) from a melting furnace (200) into a transport crucible (300), comprising a docking chamber (130), which has a docking opening (132) and is designed to be docked t...  
WO/2015/175785A1
Embodiments of the invention comprise measuring the slag height level using a slag height level measurement system, as well as analyzing the off-gas components in a furnace using an off-gas analysis system in order to more efficiently co...  
WO/2015/173460A1
The invention relates to a submerged combustion furnace for melting ceramic frits by means of a submerged combustion process, said furnace comprising at least one feedback control loop for controlling the overall weight which regulates t...  
WO/2015/172132A1
An industrial scale smelting system for using arc furnaces for processing large quantities of ore in a production manner for recovery of a plurality of elements in useful quantities using a plurality of electrowinning processes with the ...  
WO/2015/139984A1
The invention relates to an apparatus for vertically raising and/or lowering a metallurgical vessel for the production and/or treatment of liquid metal, wherein a weight of the vessel including the liquid metal is in the range from 50 to...  
WO/2015/137549A1
The present invention relates to a scrap preheating device comprising: a case provided with a sealable internal space therein so as to accommodate a scrap before putting the scrap into an electric furnace; and a surface combustion burner...  
WO/2015/133839A1
The present invention provides an electric arc furnace. The electric arc furnace of the present invention comprises: a furnace body having a cylindrical container for accommodating scraps to be melted and a container cover for covering t...  
WO/2015/130764A1
A method of optimizing steam methane reforming in a multiple cell, down-fired furnace. The method includes the steps of introducing hydrocarbons and steam to a plurality of catalyst filled process tubes, combusting gases through a plural...  
WO/2015/122246A1
A preheating device (100) that, by using heat generated inside a furnace main body that melts raw material, preheats a raw material supplied to the furnace main body and comprises: a preheating shaft (11) that stores raw material and has...  
WO/2015/122086A1
A raw material conveyancing bucket (4) that, prior to raw material for melting in a melting furnace (3) being melted in the melting furnace (3), conveys the raw material in a suspended state using a crane, to a pre-heating device (2) tha...  
WO/2015/114563A1
Apparatus to heat and transfer mainly metal materials to a melting furnace (12), the apparatus comprising a transporter device (13) configured to move the materials continuously to the melting furnace (12), and at least an induction heat...  
WO/2015/114579A2
Plant for melting metal materials comprising at least a heating unit (11) provided with a container (13) to contain the mainly metal materials and with at least an induction heating device (22) configured to heat the mainly metal materia...  
WO/2015/101714A1
The invention relates to a method and an arrangement for measurement of electrode paste in an electrode column of an electric arc furnace. The electrode column (10) comprises a steel casing (11) surrounding the electrode paste and said e...  
WO/2015/102520A1
The inventions relate to the field of metallurgy, and specifically to a method for producing steel and to a design for an electric arc furnace for implementing same. The method involves loading a charge into an operating space of a furna...  
WO/2015/097073A1
A stave cooler (10) for a metallurgical furnace, in particular for a blast furnace, comprises a panel-like body (12) having a front face (14) for facing the interior of the metallurgical furnace, an opposite rear face (16), an upper face...  
WO/2015/096915A1
The present invention relates to an ignition apparatus and an ignition method for electric arc furnaces, at least two electrodes each generating an arc by means of one phase of an alternating current and one associated phase of an altern...  
WO/2015/099529A1
The invention is directed to a method for processing asbestos-containing steel scrap into useful products, which products can be handled in a safe manner. In accordance with the present invention the asbestos-containing steel scrap is me...  
WO/2015/089563A1
A smelting apparatus that includes (a) a smelting vessel. (4) that is adapted to contain a bath of molten metal and slag and (b) a smelt cyclone (2) for pre-treating a metalliferous feed material positioned above and communicating direct...  
WO/2015/081376A1
A smelting vessel (4) for producing molten metal includes a.refractory lined hearth that in use is in contact with molten slag or molten metal in the smelting vessel, and the hearth includes a plurality of heat pipes (2.1) positioned in ...  
WO/2015/079110A1
The invention relates to a method for mounting a burner (1), such as a concentrate burner or a matte burner, for feeding of reaction gas and fine solids into a reaction shaft space (17) of a reaction shaft (2) of a suspension smelting fu...  
WO/2015/071823A1
A method for melting minerals containing iron, titanium and vanadium in a known initial quantity, in an electric melting furnace (11) provided with a containing body (12) developing around a central axis (X) and tillable by means of rota...  
WO/2015/031915A3
An improved molten metal furnace including an enlarged buffer plate of nickel based superalloy material which seals and separates the furnace burners from the product to be heated. The seal from the buffer plate provides for the creation...  
WO/2015/064695A1
[Problem] To provide: a molten metal plating furnace that can increase plating quality and work efficiency; a system for producing and method for producing a metal plated product; and a metal plated steel tube obtained by means of the me...  
WO/2015/056143A1
A lance (24) for top submerged lancing (TSL) injection in a pyro-metallurgical operation (10), wherein the lance (24) has at least two substantially concentric pipes (28, 30), with an annular passage (42) for oxygen-containing gas define...  
WO/2015/051966A1
The invention relates to an injector device (1) for the pyrometallurgical treatment of metals, metal melts, and/or slags in a metallurgical unit or melting vessel, comprising an injector apparatus (2, 3) for producing a high-velocity gas...  
WO/2015/050208A1
[Problem] To melt even a block-like non-ferrous metal material containing an oil and water safely and with high efficiency. [Solution] A voltex chamber (33) is composed of: an outer peripheral wall (331); an almost inverted cone-shaped v...  

Matches 101 - 150 out of 10,560