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Patent Searching and Data


Matches 701 - 750 out of 15,706

Document Document Title
WO/2006/072308A1
The invention relates to a method and to an associated device for producing metals and/or metal initial products, particularly pig iron and/or pig iron initial products, in which an, in particular, fine particulate, metal-containing feed...  
WO/2006/072363A1
The invention relates to a hearth furnace comprising a burner for melting metals, especially non-ferrous metals, and an oxygen lance (25) for the post-oxidation of carbonisation gases.  
WO/2006/070057A1
The invention relates to a launder construction for the conveyance of molten metal. The metal flows in the lower part of the launder construction in a channel defined by a refractory mass, the launder being heat-insulated so that, in ope...  
WO/2006/070424A1
A system (10) is disclosed for cyclically charging limestone in a regenerating oven (20) comprising storing and supplying means adapted to receive limestone supplied from charging means, to store and supply it alternately and cyclically ...  
WO/2006/056350A1
Charging material needs to be distributed evenly in an enclosure 30 in form of a furnace or reactor to ensure its best operation. To this end a charging material distribution inside the enclosure 30 of the furnace is used which has a mov...  
WO/2006/042597A1
The invention relates to a tapping tube for a metallurgical fusion pot. The aim of the invention is to provide a tapping tube which minimises possible downtime and enables essentially identical tapping durations during the use of the tap...  
WO/2006/042363A1
A metallurgical lance (27a) for injecting solid particulate material into a vessel comprises a central conveyor tube (31) mounted within a lance housing (30) that includes an annular cooling jacket (32) surrounding the conveyor tube (31)...  
WO/2006/035674A1
A support plate for use in firing which has a main component of the crystal phase after firing being the same as that of an article to be sintered, and has a surface roughness (Ra) of the surface to be contacted with the article to be fi...  
WO2005118889A3
The invention relates to a tapping tube for a metal fusion vessel, for example, a converter or an arc furnace.  
WO/2006/027413A1
The invention relates to a device for distributing hot feed into the feeding silos of a metallurgical furnace. The device comprises an inlet pipe for receiving the feed from the outlet of a previous process stage. A batching pipe is fitt...  
WO2005052196A3
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 ...  
WO/2006/018252A1
The invention relates to a method for extending the residence time of a gas flow (G) in bulk material (2, 5, 14), particularly in order to improve heat exchange. The method is characterized in that the gas flow (G) is diverted inside the...  
WO/2006/015680A1
The invention relates to a charging device (6) for a strip-sintering machine, comprising a charging container (7) which receives the material (9) that is to be sintered, a conveying device (8) used to fill the charging container (7) with...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
WO/2005/118889A2
The invention relates to a tapping tube for a metal fusion vessel, for example, a converter or an arc furnace.  
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...  
WO2005067366A3
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...  
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...  
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 ...  
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 ...  
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...  
WO2004074523A3
A metal melting closed furnace which includes a main chamber (22), a circulation well (28) connected to the main chamber (22) by a communications passageway (32) and a vortex well (84) having an exit outlet for molten metal into the main...  
WO2005038372A3
The invention relates to an industrial furnace for melting metals, in particular non-ferrous metals and an associated jet element.  
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,...  
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...  
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...  
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...  
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...  
WO2004058431A8
A method and apparatus for optimizing melting of titanium for processing into ingots or end products. The apparatus provides a main hearth (56), a plurality of optional refining hearths, and a plurality of casting molds (58a, 58b) or dir...  
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...  
WO2005054088A3
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 ...  
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...  
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 ...  
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...  
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...  
WO2005024069A3
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...  
WO2005025774A3
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...  
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...  
WO2005028683A3
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 ...  
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...  
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 ...  
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 ...  
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-...  
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...  

Matches 701 - 750 out of 15,706