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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.
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WO/2011/061446A2 |
The invention relates to a roller (100) of a continuous annealing line including at least one spindle or drive shaft (130; 140) and a cylindrical housing (120), characterised in that the cylindrical housing (120) is made of a ceramic mat...
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WO/2011/060483A1 |
A method for tapping slag from a stationary furnace comprises providing a stationary furnace having a tap opening for removing slag therefrom, packing said tap opening with clay or mud, drilling a hole through the clay or mud in the tap ...
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WO/2011/055402A1 |
Aluminium melting plant for the production of ingots for foundry, characterized by the fact that it is completely modular, in which every module, melting furnace, waiting basin, joint for the distribution of liquid metal, systems for loa...
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WO/2011/048265A1 |
The invention relates to a method of controlling the thermal balance of the reaction shaft of a suspension smelting furnace and to a concentrate burner for feeding reaction gas and pulverous solid mater into the reaction shaft of the sus...
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WO/2011/048263A1 |
The invention relates to a method of feeding a fuel gas into the reaction shaft of a suspension smelting furnace and to a concentrate burner for feeding a reaction gas and fine solid matter into the reaction shaft of the suspension smelt...
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WO/2011/048264A1 |
The invention relates to a method of using a suspension smelting furnace and to a suspension smelting furnace and to a concentrate burner (4). The concentrate burner (4) comprises a first gas supply device (12) for feeding a first gas (5...
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WO/2011/045212A1 |
The present invention relates to a method and a device for feeding a preliminary product for pig iron into a smelting unit. Said method and device are characterized in that part of the preliminary product, which was formed by reducing ox...
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WO/2011/042394A1 |
The present invention relates to a unit (1) for transporting blanks (2) made of initially plastic, in particular ceramic, material to a dryer (3), from the dryer (3), and to a kiln (4), having a dryer feed unit (7) for feeding the blanks...
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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...
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WO/2011/043454A1 |
A loading device is configured in such a manner that a chute is movable and that the configuration and the control of the loading device are simple. A loading device is provided with: a frame (3); a pivot axis (D1) set in the frame; a ro...
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WO/2011/042666A1 |
The invention relates to a supporting device (100) for loading plates or substrates in a heat treatment furnace (200), the device including a handle and a loading portion for supporting the substrates or plates inside the furnace. The de...
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WO/2011/039452A1 |
The invention relates to a high-temperature annealing line roll (100) comprising a cylindrical envelope (120) and at least one spindle (130; 140) consisting of a metallic material mounted on one of the ends of the cylindrical envelope, s...
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WO/2011/034184A1 |
Disclosed is a slag monitoring device (100) for a coal gasifier, that is equipped with a slag hole camera (11) that observes a slag hole (3) out of which molten slag flows, a water surface camera (12) that observes the condition of the s...
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WO/2011/027783A1 |
Disclosed is a method for producing a fired ceramic body, by which a fired body having a large shrinkage during the firing (firing shrinkage) is able to be produced without deteriorating the molded shape thereof such as a honeycomb shape...
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WO/2010/015682A9 |
The invention relates to a method and melt channels for interrupting and restoring the melt stream of iron and metal melts in melt channels, in particular tap hole channels, of blast furnaces and drainage channels of melt furnaces. The m...
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WO/2011/022818A1 |
Exemplary embodiments provide a movable sweat hearth for use with a metal melting furnace having a wall provided with a metal-loading entrance. The sweat hearth includes a hearth body movable relative to the furnace into and out of conta...
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WO/2011/023621A1 |
The present invention relates to a supply chute for supplying sinter material onto a sinter cooler, and to a method for supplying sinter material from a sinter belt onto a sinter cooler. Sinter material introduced into the supply chute h...
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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...
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WO/2011/011805A1 |
The invention relates to a method and a device for conveying conveyable materials through a narrow part of a conveying channel. The materials to be conveyed are moved from the channel area (1) having the larger cross-sectional area into ...
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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...
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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...
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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 ...
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WO/2011/009579A1 |
Device for temporarily sealing a tap hole (12) which has a first internal diameter (d3) and is provided in the bottom (10, 11) of a metallurgical furnace (100), and for filling the tap hole (12) with a free-flowing fire-resistant compoun...
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WO/2011/004302A1 |
The invention relates to a device for separating atmospheres installed between two chambers (Ca, Cb) of a continuous line for treating metal strips, said chambers having different types of atmospheres, in order to prevent the atmosphere ...
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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...
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WO/2010/148899A1 |
A reduction-oxidation furnace (200) for making phosphorus by thermal process comprises a furnace body (50) and a spray gun (21, 26). The furnace body (50) comprises a slag outlet (23, 24), a flue gas outlet (22) and a molten mass inlet (...
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WO/2010/148902A1 |
A device making phosphorus by thermal process comprises a melting furnace (100) and a reduction-oxidation furnace (200). The melting furnace (100) melts phosphorus ores into molten mass and has a feed inlet (11) and a molten mass outlet ...
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WO/2010/142407A1 |
The invention relates to a method for operating a bottom purging system (100) of a BOF converter, said system having, in a distributed arrangement, a plurality of annular slot nozzles (11) consisting of a central pipe (2) and an outer pi...
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WO/2010/143536A1 |
Provided is a lance pipe that can be used economically. The lance pipe (1) introduces a injection gas into molten aluminum, and is characterized in that the tip of a gas introduction pipe (2) is provided with a detachable porous tip sect...
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WO/2010/139076A1 |
An apparatus for the removal and replacement of a lid on a metallurgical transport vessel such as a ladle or a torpedo car. The apparatus comprises a fame, means for supporting the frame such that the vessel may be moved into position th...
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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 ...
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WO/2010/127904A1 |
The invention concerns a drive mechanism for a distribution chute (14) in a shaft furnace charging installation. This drive mechanism comprises rotary supporting means (15) supporting the distribution chute so that it can be rotated, typ...
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WO/2010/128273A1 |
A treatment ladle comprising a ladle shell containing a generally tubular refractory ladle liner, said ladle being pivotable between a horizontal position and a vertical position, said ladle liner having a first end and a second end with...
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WO/2010/124980A1 |
The present invention proposes a method for feeding a burden to a blast furnace (32), wherein the method comprises providing a charging device (38) having at least one material hopper (40), the material hopper (40) comprising a hopper ch...
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WO/2010/124992A1 |
The present invention proposes a method for feeding a burden to a blast furnace (32), wherein the method comprises providing a charging device (38) having at least one material hopper (40), the material hopper (40) comprising a hopper ch...
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WO/2010/121870A1 |
The system according to the invention for heat treating lumpy solids substantially comprises a preheating device, a furnace and a separation or classification device arranged therebetween, which has a coarse material outlet connected to ...
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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...
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WO/2010/112202A1 |
The invention relates to a closure plug for an outlet opening of a container that accommodates liquid melt, said closure plug having a closure region on the outer surface thereof that is provided to come into contact with a section of th...
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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...
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WO/2010/107678A1 |
A sintering support comprising a fully stabilized zirconia outer surface; wherein the sintering support withstands sintering a ceramic part in contact with the outer surface without adhesion between the outer surface and the ceramic part...
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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...
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WO/2010/107810A2 |
A furnace roller assembly is provided with a helically shaped shaft-offset and metal product contact surface assembly wound around a furnace roller shaft. A corebuster may be provided within the furnace roller shaft to direct the flow of...
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WO/2010/097425A1 |
The invention relates to a device (1) for stacking and/or destacking stackable objects (6). In order to simplify the device and ensure good functionality, the device has a lifting device (2a) for the objects (6) and support elements (4a)...
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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...
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WO/2010/094571A1 |
The invention relates to a taphole drill comprising a carriage (1), which can be moved from the rest position to a pre-positioned working position and vice versa by means of a lifting device, and a drill and impact hammer (6) that can be...
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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...
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WO/2010/094259A1 |
In order to prevent vortices (12) in vessels (1), (5) containing steel melts (2, 7), vortex blocks (10) are disposed in the area of the floor outlets (3, 8, 9) such that the knife edges (11) thereof extend into the vortex (12). The vorte...
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WO/2010/094716A1 |
The invention relates to a transport roller, comprising a ceramic roller body (1) having two ends (11) and two metallic end caps (2), each having a receiving bore (21), wherein each end (11) of the roller body (1) is arranged in a receiv...
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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...
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