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Matches 1 - 50 out of 10,552

Document Document Title
WO/2019/186256A1
The present disclosure relates to a method of detecting crack propagation in a wall of a metallurgical furnace by a detection unit. The detection unit is configured to extract one or more dominant frequency parameters from the correspond...  
WO/2019/185728A1
The invention relates to a pneumatic slag stopper for pneumatically sealing a tap hole channel (18) of a metallurgical vessel in relation to an outlet of slag by means of at least one gas flow introduced from at least one gas outlet open...  
WO/2019/185865A1
A process for smelting a metalliferous feed material to form a molten metal in a smelting apparatus, with the apparatus including (i) a smelting vessel that is adapted to contain a bath of molten metal and slag and (ii) a smelt cyclone t...  
WO/2019/175245A1
A stave protection system for a metallurgical furnace comprises: a stave (100) comprising a plurality of recesses (110) arranged on a front face (102) of the stave (100); and a plurality of inserts (200) each being received by a respecti...  
WO/2019/178122A1
A metal scrap submergence device comprising an open top chamber including walls of a heat resistant material, an inlet positioned in the chamber, an outlet positioned in the base of the chamber, and a ramp adjacent the side wall of the c...  
WO/2019/175244A1
A stave protection system for a metallurgical furnace comprises: a stave comprising a front face having an X direction and a Y direction which is perpendicular to the X direction such as to define an X-Y plane, the front face comprising ...  
WO/2019/170699A1
The invention relates to a metallurgical smelting unit (1) comprising at least one sidewall (2) having at least one injector opening (3), at least one injector housing (4) having an outlet opening (5), which housing is arranged on the in...  
WO/2019/170650A1
The invention relates to an improved apparatus for producing steel, comprising a lower furnace (hearth part), an annular, water-cooled, fireproof lined cylindrical upper furnace, on which an upwardly closing conically tapering hat having...  
WO/2019/173729A1
The present invention relates to a waterless system and method for cooling a metallurgical processing furnace. Supercritical carbon dioxide (sCO2) is used as a coolant, as opposed to water, which provides several advantages. For example,...  
WO/2019/171146A1
The invention provides containers with lower vibrations, such as quaking and shaking as well as noise effects, known also as hooting, honking or howling, and an effective and cost-competitive method and device to decrease such phenomena ...  
WO/2019/159023A1
A sill device (1) for a slag door in a metallurgical furnace comprises a base metal body (2) extending mainly around a longitudinal axis (X) from one inlet end (21) to one outlet end (22) and a cooling fluid inlet port (IN) in the vicini...  
WO/2019/147447A1
A furnace system (12) includes a mixing chamber (17) that receives separate streams of raw material and cullet mix and discharges a combined stream. The mixing chamber tapers from an inlet end (24) to an outlet end (26). One inlet (36, 3...  
WO/2019/140819A1
A method for designing an electrode diameter and a furnace shell shape of a two-phase DC fused magnesia furnace, comprising: designing the structure of the two-phase DC fused magnesia furnace system; calculating an arc power distribution...  
WO/2019/139695A1
Sensors measure magnetic field components, and the measured fields are used to calculate and estimated transverse position of a longitudinal electric current flowing as an electric discharge across a discharge gap. Based on the estimated...  
WO/2019/123574A1
A device (101) for managing loss of refractory material in electric furnaces derives the relationship between time and thermal flux of a furnace wall inner face (5a) by analyzing the unsteady heat transfer inverse problem on the basis of...  
WO/2019/122614A1
The invention relates to a furnace for melting vitrifiable material, in particular glass, said furnace having a submerged burner and a wall that is cooled by a cooling fluid, the wall surface facing the interior of the furnace comprising...  
WO/2019/124006A1
The method for producing a glass article is provided with a glass-melting step for continuously melting a glass raw material Gr in a glass-melting furnace 1 by ohmic heating (electrical heating) by an electrode 11 to form molten glass Gm...  
WO/2019/115655A1
A method of controlling a metal melting process in a gas furnace (3) with a control system (2), the gas furnace comprising a furnace chamber (9) enclosed by walls (5a, 5b, 5c) and a door (7), gas burners (11) configured to heat the metal...  
WO/2019/116333A1
A melting furnace (1) for metallurgical plant comprising a vessel provided with a bottom (2); a tapping duct (3) passing through the bottom (2); rotation means to rotate the vessel so that the tapping duct (3) passes from a first referen...  
WO/2019/117408A1
The present invention relates to an aluminum continuous melting furnace, and more particularly, to an aluminum continuous melting furnace that is capable of continuously melting a material (ingot, etc.) for manufacturing a product using ...  
WO/2019/096808A1
The invention relates to a method for producing a metal melt (1) in a furnace (2), in which metallic material is melted in the working space of the furnace (2), wherein material to be melted is fed into the working space of the furnace (...  
WO/2019/091994A1
Melting furnace (1), in particular for producing metal alloys by melting alloying constituents, comprising a melting crucible (10), a cylindrical electrode rod (40) with a consumable electrode (41) attached thereto and a power supply (50...  
WO/2019/084674A1
A configuration of switches added to a line control circuit allows for switching back and forth between a configuration featuring a series-connected thyristor switch and reactor and a configuration featuring a parallel-connected thyristo...  
WO/2019/082762A1
This electric furnace is provided with: one or more upper electrodes; one or more bottom-blowing tuyeres; a mechanical agitator including an impeller; and a feeding device for feeding an iron oxide-containing iron raw material.  
WO/2019/076567A1
The invention relates to a scrap pre-heating device (10) for a melting furnace (50), having an at least substantially horizontally arranged conveyor device (15) for feeding scrap (5) between an input region (17) for the scrap (5) into th...  
WO/2019/079463A1
A vacuum arc remelting system for forming an ingot from an electrode is provided that includes a crucible assembly configured to accommodate the electrode and the ingot, an electromagnetic energy source arranged about the crucible assemb...  
WO/2019/064433A1
The present invention addresses the problem of improving efficiency when using an oxygen burner-lance to operate a melting-refining furnace for cold iron sources or during refining, and provides a method for operating a melting-refining ...  
WO/2019/052499A1
An electric ore heating furnace with no branch current between electrodes is a combination of a plurality of independent hearths (2) and furnace housings (3). Each independent hearth (2) has a one-phase electrode (1). The number of elect...  
WO/2019/045419A1
The present invention relates to an aluminum melting furnace comprising: a heating chamber having a heating unit for heating molten aluminum; and a melting chamber having a raw material supply unit for putting aluminum scrap into the mol...  
WO/2019/045801A1
An apparatus is disclosed for a split spray-cooled roof for a tilting metallurgical furnace. The split spray-cooled roof has a center, a first hollow metal roof section and a second hollow metal roof section. The first and second hollow ...  
WO/2019/038179A1
The invention relates to an industrial furnace (100) with a furnace structure (60), in particular with a furnace shell (60a), a buildup of refractory material, and an industrial furnace supporting structure (10, 10'), which at least comp...  
WO/2019/034283A1
The invention relates to a method for operating a furnace (12), comprising a furnace chamber (14), which is heated by means of at least one burner (16), wherein the method comprises a monitoring of a combustion in the furnace chamber (14...  
WO/2019/025119A1
The invention relates to a finger arrangement (1) for holding metal parts during a preheating process, preferably for use in a shaft above a melting-furnace vessel for melting the metal parts, wherein the finger arrangement (1) has: a fi...  
WO/2019/023117A1
A roof mounted oxygen-fuel burner (20) for a glass melting furnace can produce a variable moving or sweeping flame in the furnace and can also vary the flame shape. The burner has a housing (22) having an oxygen inlet pipe: (24) coupled ...  
WO/2019/007963A1
The invention relates to a probe guide (1) for guiding a probe (2), in particular for automatically introducing a probe (2) into a metallurgical vessel (32) and extracting the probe (2) from the metallurgical vessel (32). The probe guide...  
WO/2018/231895A1
An enclosure of a steel-making furnace system includes a support structure including a frame that defines an interior, a supply line for supplying a cooling liquid from a reservoir, and a return line fluidly coupled to the supply line an...  
WO/2018/228664A1
The invention relates to a wall system for a furnace, which comprises the following features: a wall (10), which has an inner side (11) facing the furnace chamber and an outer side (12) facing the environment; a heat-conducting layer (60...  
WO/2018/228074A1
A copper smelting slag comprehensive recovery method and device. Said method uses a CR furnace to perform reductive fuming and settling on the smelting slag to comprehensively recover valuable metals in the smelting slag and produce harm...  
WO/2018/214186A1
Disclosed is a dual-purpose sintering furnace, comprising: a furnace body (1) having a hearth, and a first furnace mouth (11) and a second furnace mouth (12) in communication with the hearth; a furnace door (2) hinged onto the furnace bo...  
WO/2018/177998A1
The invention relates to a regenerator assembly and an inlet arrangement for collection of carry over (10) for a vertical regenerator (80) of an end-port furnace (90) comprising: - an inlet wall comprising an opening for a port for gas e...  
WO/2018/176119A1
A system measures parameters of the electricity drawn by an arc furnace and, based on an analysis of the parameters, provides indicators of whether arc coverage has been optimized. Factors related to optimization of arc coverage include ...  
WO/2018/166544A1
Combined burner for blowing oxidizing gas and fuel into melting furnace, which is fixedly installed into the furnace and provided with outlet apertures for fuel and oxidizing gas., consists, according to this invention, of fixed part (2)...  
WO/2018/158237A1
The invention relates to a multi-chamber melting furnace for melting scrap consisting of non-ferrous metals, in particular aluminium scrap, said furnace having a first shaft furnace (10) with a shaft (11) for charge material, in which sh...  
WO/2018/145754A1
The present disclosure relates to a furnace assembly (1) for a metal-making process, comprising:an electric arc furnace (3) configured for flat bath operation and having a bottom(3a),and an electromagnetic stirrer (5) configured to be ar...  
WO/2018/146021A1
A cooling plate (10) for a metallurgical furnace comprising a body (12) with a front face (18) and an opposite rear face (20), the body (12) having at least one cooling channel (14) therein. The cooling channel (14) has an opening in the...  
WO/2018/141809A1
The present invention relates to damage detection systems for refractory linings for molten metal vessels, comprising an electrically conductive grid disposed underneath the surface of the refractory lining closest to a molten metal when...  
WO/2018/138133A1
The invention relates to a burner lance insert (1) for an electric arc furnace (2). The burner lance insert (1) comprises a support body (3) that can be inserted into a wall opening (17) of the electric arc furnace (2) and comprises a fr...  
WO/2018/122591A1
The invention relates to a cooling plate (1) for use in a blast furnace. This cooling plate (1) comprises a copper body (2) having an inner face (3) comprising ribs (4-1, 4-2)parallel therebetween, having first extremities(6) and separat...  
WO/2018/122590A1
The invention relates to a cooling plate (1) for use in a blast furnace. This cooling plate (1) comprises a copper body (2) having an inner face (3) comprising ribs (4-1, 4-2) parallel therebetween, having first extremities(6) opposite t...  
WO/2018/108586A1
A furnace (12) for smelting a metal, such as an electric arc furnace or a basic oxygen furnace,is fluidly connected via one or more ducts (12A, 14A) to a particulate collection system (18). Arranged within the one or more ducts (12A,14A)...  

Matches 1 - 50 out of 10,552