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WO/2006/016201A1 |
The invention relates to a door closure device for an electric furnace, which is designed to seal same. The invention comprises a conical or prismatic metallic closure which is cooled with water and which is positioned in a same-shaped h...
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WO/2006/016202A1 |
The invention relates to a method of deslagging a metal bath obtained by blowing gas onto the slag cover of the liquid metal in order to push said slag towards an overflow edge such that the majority thereof is discharged without draggin...
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WO/2006/010208A1 |
A metallurgical vessel (11) has circumferentially spaced tubular mountings (25) through which to extend solids injection lances (31) into the vessel. Lance extraction apparatus (33) comprises an elongate track support structure (41) supp...
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WO/2006/011269A1 |
A discharging hole for a molten metal in a molten metal container for a converter and others, particularly a discharging hole for the molten metal using a sleeve-like refractory, capable of reducing an averaged discharge time to increase...
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WO/2006/003736A1 |
A jig for baking a ceramic capable of uniformly baking a ceramic molded body even if used in the state of being stacked in multiple stages and improving a variation in pore diameter of a ceramic filter using a sintered body thus obtained...
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WO/2006/002620A1 |
The invention relates to a device and method for preheating combustion air for heat treatment furnaces, in which the combustion air is guided through at least one furnace roller (10) before it is fed to combustion. The furnace roller (10...
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WO/2005/123896A2 |
A metallurgical process involves providing an ingredient enclosure and placing a plurality of granules of a first material in the ingredient enclosure. The first material contains a first ingredient in a metallurgical process. A metallur...
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WO/2005/118889A2 |
The invention relates to a tapping tube for a metal fusion vessel, for example, a converter or an arc furnace.
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WO/2005/118888A1 |
A device (20) for replacing a blast furnace runner allows the runner (14) to be transported between an upper, tapping floor level (16) and a lower, service level (42). This handling device (20) comprises an inclinable bridge (26) that ca...
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WO/2005/113843A1 |
The object of this invention is to fit heat-resistant rings and disks around a metal tub shaft without welding so as to assure excellent deformability in accordance with thermal expansion and shrinkage due to changes in temperature. An a...
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WO/2005/110646A1 |
The invention relates to a sliding gate mechanism for controlling the flowing of molten metal to a tapping channel from a metallurgic furnace or vessel. The sliding gate mechanism includes a counterplate that can be arranged permanently ...
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WO/2005/103305A1 |
Metallurgical processing installation comprising a metallurgical vessel lined internally with water cooled panels. A vessel access tower (61) fits around vessel (11) and supports a coolant flow system (62) to provide for flow of cooling ...
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WO/2005/103593A1 |
A continuous heat treatment method for plate-like works capable of intermittently carrying the works through a raising step, a moving step, a stopping step, and a placing step in an apparatus for heat-treating the plate-like works. In th...
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WO/2005/095303A1 |
[PROBLEMS] Conventional jigs for electronic part firing when used for a prolonged period of time exhibit drawbacks, such as exfoliation of zirconia surface layer. Even if any performance deterioration is not observed in short-period use,...
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WO/2005/094153A1 |
Disclosed is a device for oxidizing, reducing, calcining, sintering, or melting dusts, such as furnace dusts or steel dusts, marl dust mixtures and limestone dust mixtures, light shredder fractions, mineral dusts such as glass dusts, cem...
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WO/2005/095293A1 |
The present invention relates to refractory articles for guiding or conveying a solidified material comprising a vitreous silica basis, in particular rollers or guiding elements and to a process for the manufacture of said articles which...
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WO/2005/093354A1 |
An improved transfer mechanism (21) is provided for vertical heat treatment equipment. The transfer mechanism transfers a treating object W between a treating object storing container (carrier) (16) and a treating object holder (boat) (9...
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WO/2005/090613A1 |
Method of constructing and installing a direct smelting unit comprising a smelting vessel (11). The vessel is prefabricated off site in three modules (11A, 11B, 11C) which are then transported to the installation site where they are hois...
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WO/2005/080026A1 |
[PROBLEMS] To provide a container capable of preventing the internal pressure from accidentally increasing due to problems of lining; and a method of producing such container. [MEANS FOR SOLVING PROBLEMS] A container (1) is of a construc...
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WO/2005/073653A1 |
A tray for heat treatment, comprising a ceramic base body formed in a plate shape, having one to a plurality of pockets for storing work pieces, and having cutouts therein. The tray for heat treatment does not cause cracking and deformat...
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WO/2005/072207A2 |
Apparatus and method are provided for damping the induced fluid flow, particularly in the region of the base plate (14), in an electrically conductive material that is heated and melted in a cold crucible induction furnace (10). Damping ...
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WO/2005/067366A2 |
A supply system for providing a suspension smelting furnace with constant and continuous feed is disclosed. The installation of the invention comprises intermediate storage bins for fine-grained feed, a feed rate controller for accuratel...
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WO/2005/068910A1 |
The invention relates to a cellular wheel sluice that is embodied as a blow-by sluice and is used for dosing secondary fuel. Said blow-by sluice comprises a supply shaft (2) in the top area and a cylindrical housing part (1) which is dis...
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WO/2005/056840A1 |
The invention provides a process for effectively removing slag from molten iron and apparatus therefor. Two harrows fixed at the front-end of cantalever rotate along molten iron level. Solid slag is gripped when two harrows get closer to...
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WO/2005/054521A1 |
A material scrap submergence device comprises a body (10) of heat resistant and/or a refractory material that includes a side wall (12) and a base (14) that define a submergence chamber (10). The refractory body (10) can include passages...
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WO/2005/054088A2 |
The invention relates to a method and a device for transporting solid matter. To increase the fluidisation capacity of solid matter, which has essentially been ground to form a fine powder, in a carrier gas, a flow-conditioning agent is ...
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WO/2005/052196A2 |
Method and plant for pre-heating, transforming and melting a metal charge comprising metal scrap, in an electric arc furnace (12) associated with a tunnel (11) to transport, pre-heat and discharge the scrap. The furnace (12) comprises a ...
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WO/2005/052479A1 |
A baking apparatus for a plasma display panel (PDP) capable of increasing productivity while minimizing an increase in a plant space. Multiple stages of carrying means (6) for carrying substrates (4) are installed in a kiln (2) for heat-...
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WO/2005/052481A1 |
The aim of the invention is to allow for the troublefree charging of a crucible with scrap metal with different composition, such as light scrap and heavy scrap, from a lower outlet opening of a shaft-type charging device (1) by means of...
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WO/2005/052197A1 |
The invention relates to a horizontal atmospheric furnace for heat treating, in particular, metallic workpieces at high temperatures. In order to create a furnace that, while having a simple design and being easy to operate at the same t...
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WO/2005/050113A1 |
The invention relates to an oven system for thermally treating an elongate product, in particular, a roller hearth furnace. Said system comprises a conveying unit which is used to transport the product, an oven comprising a gas-proof, cl...
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WO/2005/044492A1 |
In order to drill a tap hole in a furnace, using a bore crown (1) which comprises a plurality of projections (3,8) on the drilling surface thereof, said bore crown (1) is driven over a first partial area of the drill hole to be produced ...
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WO/2005/040706A1 |
The present invention relates to a pipe segment including an outer (2) and an inner pipe section (4), with the inner pipe section being positioned within the outer pipe section, and a support means (44, 14, 64) supporting the inner pipe ...
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WO/2005/038372A2 |
The invention relates to an industrial furnace for melting metals, in particular non-ferrous metals and an associated jet element.
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WO/2005/031234A1 |
The invention relates to an industrial oven which is used to melt non-ferrous metals and for gas treating non-ferrous metals.
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WO/2005/030669A1 |
The invention relates to a method and to a device for the production of a hydraulic binding agent from a plurality of raw material components. The raw material components are ground to raw meal which is burnt in a calcinating plant in or...
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WO/2005/028683A2 |
The invention relates to a shaft furnace-loading device comprising: two parallel transfer tanks (16, 16'), a device (20) which is used to distribute the material and which comprises a rotary, swinging chute (24), and a connecting casing ...
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WO/2005/025774A2 |
A method and apparatus for optimized mixing in a common hearth in a plasma furnace. The apparatus provides a main hearth, a plurality of optional refining hearths, and a plurality of casting molds or direct molds whereby the refining hea...
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WO/2005/024069A2 |
The invention relates to a tapping device for a crucible (1), especially a converter which is provided with a tapping channel (2) and a discharge (2b). Said tapping device comprises a refractory nozzle (26) that can be put onto the disch...
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WO/2005/022062A1 |
The invention relates to an electric reducing furnace (1) for carrying out reduction processes, particularly for reducing slag in order to recover metallic constituents. The electric reducing furnace operates with electrical energy that ...
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WO/2005/005669A1 |
There is provided a driving apparatus for a blast furnace charging distribution chute capable of uniformly distributing charging material. The driving apparatus for a blast furnace charging distribution chute includes: a drving unit comp...
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WO/2005/003666A2 |
The invention relates to a method for loading a pourable material (3) in a container (7), said material being supplied by gravity forces through a channel (2) which is arranged in the opening (4) of the container (7). In order to obtain ...
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WO/2005/000501A1 |
A brick body for a rotary nozzle formed in a generally oval shape in plan view capable of holding the contact area of a nozzle part to improve the cause on shape of the remarkable deterioration of durability. The brick body for the rotar...
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WO/2005/001358A2 |
A kiln (1), particularly for ceramic products, comprising a chamber made of refractory material, which is mounted on a supporting structure (2) that forms at least one longitudinal compartment (4) for the transit of at least one pluralit...
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WO/2005/001363A1 |
The invention relates to a device for the automated handling of ceramic moulded parts of different shapes and sizes, especially for placing said moulded parts on a combustible product support and removing the same therefrom.
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WO/2004/113813A1 |
The inventive device (1) for compressing a ceramic dental mixture for producing dental prosthesis such as crowns, bridges and inlays comprises a top part (2), a lower part (4) movable with respect to the top part (2) and a piston (7) whi...
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WO/2004/113576A2 |
The invention relates to a nozzle device and to an associated metallurgical melting pot for introducing fluid media into a melt. The nozzle device is configured, at least at one end, to permit the connection of an axially fed nozzle devi...
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WO/2004/110675A1 |
The invention relates to a method and a device of detecting the presence of slag in a shroud (4) through which molten metal passes from a ladle (2) to a tundish (6). An induced voltage generated at a receiving coil (24) is compared with ...
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WO/2004/110676A1 |
The invention relates to a method and a device of detecting the presence of slag in a shroud (4) through which molten metal passes from a ladle (2) to a tundish (6). A transmitting coil (20) generates an electromagnetic field. An induced...
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WO/2004/101830A1 |
Processing apparatus and methods for introducing material into a molten metal are provided. The material is introduced through a tube, which leads into the molten metal flow between the exit from a chamber and the entry back into a chamb...
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