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WO/2009/138297 |
The invention relates to a furnace system, comprising a furnace (1), particularly an arc furnace, for melting metal, a cleaning device (3) for removing and/or avoiding bulk goods from or in a furnace opening (2), wherein the cleaning dev...
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WO/2009/129570 |
Disclosed herein are reactors and methods for forming alloys based on titanium-aluminium or alloys based on titanium-aluminium inter-metallic compounds. The reactor comprises a first section having an inlet through which precursor materi...
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WO/2009/127793 |
The invention relates to a heating device (1) for a liquid metal bath (2), said device (1) capable of being moved relative to a vat (3) containing the liquid metal (2) and comprising at least one high flux immersion heater (4, 14) for he...
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WO/2009/122049 |
The invention relates to a combustion tool including a tap hole block (1) made of refractory material, the tap hole block defining a tap hole (11) and a passage between the entry surface (12) and the tap hole, said tool including an inje...
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WO/2009/120858 |
The present invention generally relates to an apparatus and method for use in metal melting, refining and/or other processing, such as, for example, steel making in an electric arc furnace (EAF), and more particularly, to improved burner...
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WO/2009/118633 |
A method for firing products (100) in a ceramic kiln (1 ), the kiln (1 ) comprising at least a flame burner (4), which is at least provided with a supply conduit (46, 6) of the comburent, an outflow conduit (43, 8) of the hot gases from ...
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WO/2009/113871 |
Device for adding a fluid to a liquid, for example of gas and/or particles to liquid metal. A rotor is rotated immersed in the liquid, comprising a hollow rotational body 10 with a first inner annular wall 16 with at least one radial ope...
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WO/2009/106199 |
The invention relates to a gate unit for gas-tight sealing of two adjacent high temperature zones within a high temperature oven, comprising a gate panel (34) displaceable between an open position and a closed position within a guide str...
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WO/2009/101330 |
The invention relates to the field of what are called "rotating-fireball" multiple-chamber furnaces, for the firing of carbon blocks, and, more particularly, to a shutter (13) having an inflatable seal (16), for a port (8) of a hollow pa...
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WO/2009/087227 |
According to the present invention, there is provided a rotary furnace 10 comprising a rotatably mounted tumbler heating drum 12, preferably disposed substantially horizontally. The rotatable drum 12 is for holding a load 4 to be heated,...
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WO/2009/087142 |
Process and apparatus for melting raw material in an electric arc furnace using a flame of variable direction, the apparatus comprising a burner and a lance whereby the lance outlet (31) opening and the burner outlet opening (21) are not...
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WO/2009/071137 |
The invention relates to a device for the secondary and vacuum metallurgical treatment of liquid steel, comprising a vacuum vessel (100), such as an RH, VD or VOD container, which can be sealingly closed for the vacuum process using a ra...
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WO/2009/071407 |
The invention relates to a cleaning device and a furnace (1), particularly an electric arc furnace, having a tapping channel (2) for discharging liquid metal from the furnace (1), a locking device (4) for opening and closing an opening (...
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WO/2009/059345 |
The invention relates to an electrically heated shaft furnace (5) comprising at least one heating element (12) which is configured by conductors. The invention is characterized in that the one or more heating elements (12) consist of car...
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WO/2009/047624 |
A furnace plant including at least one furnace vessel comprising side walls, a bottom and a roof. At least one heater is configured to heat metal in the furnace vessel. A compartment includes sidewalls lined with refractory material. The...
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WO/2009/034586 |
The present invention relates to an injector (1) for an arc furnace (3). The injector comprises a head (10) suitable to face into the furnace and a body (20) suitable to support the head. The head and body are manufactured separately fro...
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WO/2009/033257 |
A method and apparatus for cleaning a surface (18), such as a wall of a waste boiler (14) of a Kivcet furnace, are described. The apparatus comprises suspending a pair of spaced apart cables (24, 26) adjacent a surface to be cleaned, att...
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WO/2009/035408 |
Device for heating a metal material, comprising an elongated DFI burner device, arranged to be driven with gaseous oxidant and gaseous fuel and to be displaceable and longitudinally arranged with respect to the metal material. The device...
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WO/2009/030295 |
The invention relates to a device (1) for cleaning the outer shell of two immersion tubes or nozzles that are arranged next to each other and lowered into the melt of vacuum degassing units for the treatment of the liquid steel, comprisi...
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WO/2009/006775 |
A stirring molten bath, an online stirring apparatus and the method of laying out the apparatus are illustrated. The online stirring apparatus includes a smelting furnace (1) connected with an online chute (2), wherein the chute is conne...
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WO/2009/006652 |
To keep an aluminium melt hot in a hearth furnace or to remelt aluminium scrap in a hearth furnace, at least one burner (15) is provided. The burner (15) is arranged in a burner dome (1) which is located on the furnace roof (7). The burn...
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WO/2009/006652 |
To keep an aluminium melt hot in a hearth furnace or to remelt aluminium scrap in a hearth furnace, at least one burner (15) is provided. The burner (15) is arranged in a burner dome (1) which is located on the furnace roof (7). The burn...
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WO/2009/004283 |
A rotary device for treating molten metal, said device comprising a hollow shaft (30) at one end of which is a rotor (40), said rotor (40) having :- a roof (42) and a base (44), said roof (42) and base (44) being spaced apart and connect...
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WO/2009/000450 |
The invention relates to a burner unit which has a gas inlet, a gas outlet and at least one porous element, having a gas inlet side and a gas outlet side, wherein the combustion takes place in the at least one porous element, and at leas...
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WO/2009/000060 |
A work platform system is disclosed for positioning within a structure, such as a blast furnace. A base portion is placed within the structure and a tower mast secured thereto extends vertically therefrom. An annular platform and an elev...
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WO/2008/154595 |
A method for when preheating a ladle for use in steelmaking where less fuel is consumed in heating the ladle efficiently accurately to a controlled temperature. A temperature of a preheating process is varied by controlling a burner of t...
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WO/2008/154595 |
A method for when preheating a ladle for use in steelmaking where less fuel is consumed in heating the ladle efficiently accurately to a controlled temperature. A temperature of a preheating process is varied by controlling a burner of t...
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WO/2008/134078 |
This invention relates to an industrial furnace roof filler element to allow replacement of a failed heat source during operation. The filler element can include a lower portion, a module, an aperture, a protuberance, a bore and/or a hea...
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WO/2008/119416 |
The invention relates to a device (1) for introducing metal bars (2) into a metal bath (3), particularly zinc bars into a zinc bath, wherein the device (1) has feeding means (4) by means of which a bar (2) can be fed to the metal bath (3...
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WO/2008/058608 |
The invention relates to a metallurgical vessel (1), in particular an arc furnace, having a holding container (2) for metal melt and having a lid (3), by means of which the holding container (2) can be at least partially covered, wherein...
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WO/2008/056809 |
An electromagnetic stirrer which enables to obtain an excellent stirring force than the conventional stirrers. The electromagnetic stirrer comprises a coil (1) for generating a vertically traveling magnetic field provided on the outer ci...
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WO/2008/052690 |
The invention relates to a method for the continuous or discontinuous extraction of a metal, or of multiple metals from a slag containing the metal, or a compound of the metal, wherein the liquefied metal containing slag is heated in a p...
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WO/2008/044984 |
The disclosure relates to an apparatus for cleaning an opening (1) in the wall (2) of a soda recovery boiler (3), and an outlet spout (4), the apparatus comprising a carrier (5) for a cleaning device (6) and drive means (7). The carrier ...
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WO/2008/040430 |
The invention relates to a coiler furnace comprising an insulated enclosure (4) delimiting a furnace interior (7), an inlet and outlet opening (8) for a hot-rolled strip, a strip coiling device (10) for winding and unwinding a hot-rolled...
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WO/2008/038087 |
A system for delivering a fluid into a container includes a housing configured to be secured to the container. The housing includes a reservoir to receive and retain a fluid as a liquid, and the housing further includes an opening that p...
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WO/2008/034531 |
The invention relates to a horizontally designed, non-heat recovery-type coke oven comprising at least one coking chamber, downcomers that are laterally disposed relative to the coking chamber, and bottom ducts which are horizontally arr...
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WO/2008/033519 |
An oven for heating, cooking, or toasting a food product. The oven can comprise a conveyor for conveying the food product, and a parabolically shaped top surface with a plurality of reflectors connected thereto, to direct heat back towar...
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WO/2008/031937 |
Method of controlling a furnace (1) for reheating steel products, such as slabs, blooms, slugs or billets, capable of reheating the product to the desired temperature for rolling, the furnace being equipped with a heat recovery unit (A)....
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WO/2008/022371 |
The invention provides in one aspect a grinding boom (1) comprising, a rotatable grinding head (5) having a grinding surface (28) and an underside surface (29), a support arm (13) for mounting the grinding head, and a cooling fluid condu...
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WO/2008/021447 |
Method for inductive heating of a material located in a channel, the material having a melting range between a solidus temperature and a liquidus temperature. The method includes providing an internal inductive heating assembly in the ma...
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WO/2008/021447 |
Method for inductive heating of a material located in a channel, the material having a melting range between a solidus temperature and a liquidus temperature. The method includes providing an internal inductive heating assembly in the ma...
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WO/2008/011694 |
The concerned subject-matter discloses a set of disassembling, portable devices which can be operated under low operating expense and high security standards, used for the removal of the tuyeres and the cooling boxes of a blast furnace b...
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WO/2008/010285 |
An agitator comprising a melting furnace having a storing space for storing non-ferrous molten metal, and a magnetic field generating device for allowing an external magnetic flux to run inside the storing space in a certain direction th...
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WO/2008/000945 |
A device enabling limitation of the risk of formation of an explosive atmosphere in the furnace of a continuous heat treatment line of metal strips the sections of which are under an atmosphere consisting of a mixture of inert gas and hy...
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WO/2007/120028 |
The invention relates to a method and device for the induction stirring of liquid metal in the bath of a reverberatory furnace by the action of a traveling magnetic field whose frequency ranges from 50 to 60 Hz. The inventive method cons...
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WO/2007/117210 |
Summary Method for heating metal materials, such as a slab or a billet (3), using at least one DFI burner (1). The invention is characterized in that the heating power of the flame (10) of the DFI burner (1) is pulsated in cycles, so tha...
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WO/2007/082436 |
An ultra-strong permanent-magnetic vortex agitator comprises a frame (3), a main shaft (14), a rotary disc (13), permanent magnets (15) and a non-magnetic safety cover (9). The main shaft (14) is vertical to horizon, and its top end exte...
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WO/2007/075138 |
Method for heating a sheet like material (2) in an industrial furnace to a predetermined temperature profile along the length of (3), and transverse of (4), the material (2). The 5 invention is characterized in that the sheet like materi...
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WO/2007/030667 |
A batch processing chamber comprising a top plate having at least one opening, and sidewalls, wherein the sidewalls and the top plate define a process volume. At least one removable heater is generally disposed in the process volume, whe...
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WO/2007/030667 |
A batch processing chamber comprising a top plate having at least one opening, and sidewalls, wherein the sidewalls and the top plate define a process volume. At least one removable heater is generally disposed in the process volume, whe...
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