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Matches 201 - 250 out of 10,042

Document Document Title
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/2011/066553A1
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/2011/066550A1
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/2011/064233A3
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/2011/063426A1
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/2011/061261A3
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/2011/057947A2
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/2011/043472A1
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/2011/043473A1
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/2011/038495A1
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/2011/018197A1
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/2011/020127A2
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/2011/013594A1
Provided is a glass melting furnace for use in an apparatus and process for producing a molten glass by melting batch material particles for glass and cullet pieces, the furnace being capable of maintaining the homogeneity of the molten ...  
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...  
WO/2011/012595A1
The invention relates to a device (1) for tipping a metallurgical melt vessel (50, 55) of an electric arc furnace (101, 101’) comprising a tippable furnace platform (2) having an opening (3) for receiving the melt vessel (50, 55), which...  
WO/2011/013151A1
Method for producing ferro-chrome alloys comprising a stechiometric charge and slag calculation step, a step of making the plant and the crucible furnace operate at normal regime, steps of casting the metal and the slag, a step of collec...  
WO/2011/012506A1
The invention relates to a method for dynamically controlling at least one unit comprising at least one burner disposed on an arc furnace, wherein the at least one burner is connected to at least one infrared radiation detector on a side...  
WO/2011/003656A1
The invention relates to a device for positioning a deflectable material basket at a charging opening of a furnace, to a furnace comprising such a device, to a method for positioning a material basket, and to a method for charging a furn...  
WO/2011/000699A3
The invention relates to an electric arc furnace for melting down metal articles, to a control device (9) for an electric arc furnace and to a method for cooling a cooling element (1) present in the electric arc furnace, in particular a ...  
WO/2010/145845A8
A movable device for injecting oxygen and other technical materials into an electric arc furnace comprising a housing (16) situated above a portion of a step (13) of a crucible (11) and equipped with a cooling coil (15), an injection lan...  
WO/2010/145845A1
A movable device for injecting oxygen and other technical materials into an electric arc furnace comprising a housing (16) situated above a portion of a step (13) of a crucible (11) and equipped with a cooling coil (15), an injection lan...  
WO/2010/136029A3
The invention relates to the use of one or more nozzles which are known as "height-compensating" nozzles in aeronautics and astronautics, as outlet nozzles of a feed device for industrial gases to a container during the melting and/or me...  
WO/2010/136403A1
In a method for cooling a metallurgical furnace, comprising at least one cooling element through which a cooling medium flows, a cooling medium that contains at least one ionic fluid, and preferably consists thereof, is conducted through...  
WO/2010/133283A1
The invention relates to a metallurgical melting and treatment unit, in particular a substantially cylindrical vessel for holding and treating a nonferrous metal bath.  
WO/2010/131742A1
Provided is a steel-making process that drastically improves the disadvantages of conventional electric furnaces. The electric furnace steel-making process uses an arc-type electric furnace and comprises steps of: (1) putting scrap iron ...  
WO/2010/128197A1
Cooling element (2) for pyrometallurgical reactors and method of manufacturing the element, wherein at least one cooling channel (1) having two ends is provided first. Each end of the cooling channel (1) has connection means (17) for coo...  
WO/2010/119013A1
A cooling plate (10) for a metallurgical furnace comprises a body (12) with a front face (14) and an opposite rear face (16), as well as coolants channel (18) therein; a plurality of lamellar ribs (24) on its front face, two consecutive ...  
WO/2010/115619A8
The invention relates to a charging device (1) with which charging material containing bulky parts can be delivered incrementally from a shaft (2) through an outlet opening (11) in the lower region of a shaft wall (4) by means of a slide...  
WO/2010/115619A1
The invention relates to a charging device (1) with which charging material containing bulky parts can be delivered incrementally from a shaft (2) through an outlet opening (11) in the lower region of a shaft wall (4) by means of a slide...  
WO/2010/114525A1
In an embodiment, an electrode holder assembly (100) includes a current delivery base (105) having an interface (204) sufficiently designed to distribute an electrical current; a buss plate (200) sufficiently designed to provide the elec...  
WO/2010/113189A1
This invention concerns an electric arc furnace (4) comprising a chamber (8) suitable for containing molten steel; a roof (12) suitable for covering the chamber (8) and for containing a mass of scrap steel; electrodes (16) suitable for m...  
WO/2010/108625A1
An apparatus for measurinq the position of the electrodes in an electric furnace which envisages an electrode-holder column (10), comprising a lifting group (11), integral with a base structure (12) and carrying an electrode-holder arm (...  
WO/2010/108625A8
An apparatus for measurinq the position of the electrodes in an electric furnace which envisages an electrode-holder column (10), comprising a lifting group (11), integral with a base structure (12) and carrying an electrode-holder arm (...  
WO/2010/106466A1
The present invention relates to a steel production facility (1) and a method of uninterrupted or at least cyclical steelmaking in said facility (1), wherein in case of uninterrupted steelmaking at least the first three of the following ...  
WO/2010/105595A1
The invention relates to a metallurgical vessel, especially an electric arc furnace, comprising a closable bottom taphole for the molten metal. At least two taphole openings are provided next to each other and can be closed independently...  
WO/2010/094337A1
A melting device (1) for aluminium and aluminium alloys which comprises a melting furnace (2) having a melting chamber (3), arranged to keep a volume of aluminium, provided with at least one burner (9) arranged for the purpose of heating...  
WO/2010/094584A1
An arc metallurgic furnace slagging door comprising a lower slag removing-pushing movable panel (16) and a top movable panel (18) which can be opened to carry out remarks and interventions on molten metal, characterized in that: said top...  
WO/2010/088740A1
A process and apparatus for direct smelting metalliferous material is disclosed. The invention concentrates injection of solid feed materials comprising metalliferous material and carbonaceous material into a direct smelting vessel durin...  
WO/2010/088972A1
The invention relates to a method and to a device for controlling a carbon monoxide output of an electric arc oven, comprising an oven container, an arrangement for determining a height of a foamed slag in at least three zones of the ove...  
WO/2010/072471A1
The invention relates, inter alia, to a melting furnace (10). According to the invention, at least one vibration inducer (40, 41, 42) is installed on a furnace vessel (20), at least one sensor (50, 51, 52) is arranged opposite or at anot...  
WO/2010/058172A1
A refractory well (16) for melting scrap metal pieces into a molten metal bath, comprises an inlet (18) for introducing metal into said well, the inlet being located so as to cause a circular flow of molten metal in said well, an outlet ...  
WO/2010/052220A1
A cooling plate (10) for a metallurgical furnace comprises a body (12) with a front face (14), an opposite rear face (16), four side edges (18, 18', 20, 20') and at least one coolant channel (30) extending from the region of one side edg...  
WO/2010/047004A1
In generating steam by utilizing the heat of the waste gas discharged from an arc furnace for steel-making, the object aims to level the generated quantity of steam so as to easily use the steam for power generation. A waste heat boiler ...  
WO/2010/036483A1
In a furnace such as a glassmelting furnace, a portion of the combustion products formed by combustion of fuel with gaseous oxidant within the furnace are passed through a recuperative or regenerative heat exchanger system to heat a port...  

Matches 201 - 250 out of 10,042