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WO/2011/101191A1 |
The invention relates to an injector cooling block (1) for holding at least one injector (2) for introducing a medium into a metallurgical vessel (3), especially into an electric arc furnace, the injector cooling block (1) being arranged...
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WO/2011/101313A1 |
A distribution chute (100) for a charging device of a metallurgical reactor comprises an inner wear protection (104) defining a sliding channel for charge material and an elongated chute body (102) supporting the wear protection and comp...
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WO/2011/100693A1 |
A hot blast stove dome comprises a first dome portion adapted for support on a combustion chamber wall of a hot blast stove, and a second dome portion adapted for support on a checker chamber wall of a hot blast stove, wherein a vertical...
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WO/2011/093990A1 |
A self cooling panel having a longitudinally inner wall and a longitudinally outer wall with a first plurality of "J" plates is provided, wherein each "J" plate has a stem section, an upper end, a lateral end, and an oppositely lateral e...
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WO/2011/093198A1 |
Disclosed is a method of breaking up pig iron in a blast furnace, whereby tasks associated with breaking up pig iron can be carried out more efficiently by rationalizing the handling of refractory bricks. Specifically disclosed is a meth...
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WO/2011/093020A1 |
Disclosed is a composition that is for refractory brick and that combines a binding agent for binding and a coated refractory aggregate prepared by coating the surface of a refractory aggregate with a coating layer comprising a binding a...
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WO/2011/093196A1 |
Disclosed is a method for drilling holes in pig iron in a blast furnace, whereby it is possible to facilitate the tasks associated with drilling blast holes by retain drilling fluid, which tends to leak down behind the pig iron, at drill...
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WO/2011/090151A1 |
Provided are a carbon fiber laminated molded product and a method for producing same wherein it is possible to improve processability and to reduce the cost of the carbon fiber laminated molded product which can be used as a heat insulat...
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WO/2011/086809A1 |
A melt container that holds a melt of a metal and/or a melt of a metal salt therein is provided in which heat dissipation from the melt is slight and melt penetration and breakage or cracking are minimized. The container can not only sat...
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WO/2011/083696A1 |
Disclosed is an inorganic fibrous molded refractory article having high biosolubility, which is capable of achieving desired heat resistance without containing ceramic fibers such as alumina silicate fibers, alumina powder and silica pow...
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WO/2011/083695A1 |
Disclosed is an inorganic fibrous molded refractory article having high biosolubility, which is capable of achieving desired heat resistance without containing expensive ceramic fibers, alumina powder and silica powder and is reduced in ...
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WO/2009/153026A9 |
The invention relates to a device for pivoting the cover and/or electrodes of a melt furnace by means of a cantilever arm (2) that is mounted on a support cylinder (5), wherein the support cylinder (5) is supported in a sliding manner on...
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WO/2011/077411A1 |
The invention relates to a powder comprising more than 70% of refractory particles, in weight per cent relative to the weight of the powder, a particle of said powder being classed in the fraction called "matrix" or in the fraction calle...
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WO/2011/073223A1 |
A cooling stave (100) for a metallurgical furnace, in particular for a blast furnace, has a metallic plate body (110) with a front face (112) and a rear face (114), and at least one internal coolant passage (120). A set of heat pipes (13...
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WO/2011/069252A1 |
An exemplary embodiment of the invention provides a method of preparing a reinforced refractory joint between refractory sections of a vessel used for containing or conveying molten metal, e.g. a metal-contacting trough. The method invol...
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WO/2011/069249A1 |
Exemplary embodiments of the invention provide a molten metal containment structure including a refractory molten metal containment vessel having an external surface, and a metal casing for the vessel having an internal surface at least ...
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WO/2011/069251A1 |
Exemplary embodiments of the invention provide a vessel for containing or conveying molten metal therein. At least part of the outer surface of the vessel incorporates a web of metal wires embedded in the surface, the wires being mutuall...
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WO/2011/069250A1 |
Exemplary embodiments of the invention relate to a compressive rod assembly for applying force to a refractory vessel positioned within an outer metal casing. The assembly includes a rigid elongated rod having first and second opposed en...
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WO/2011/058916A1 |
Provided is a composite heat insulating material which is inexpensively producible, is easily incorporated into an assembly, and, moreover, has thermal conductivity lower than 1.0 (W/m·K). The composite heat insulating material comprise...
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WO/2011/055642A1 |
Disclosed is a mullite ceramic which is characterized by containing spherical mullite particles having an aspect ratio of 1-2 (inclusive) and needle-like mullite particles having an aspect ratio of more than 2 but 10 or less in a polishi...
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WO/2011/056960A1 |
A hot zone enclosure for a heat treating furnace, preferably a vacuum heat treating furnace, is disclosed. The hot zone enclosure includes a support frame constructed and arranged for surrounding a workload placed in the heat treating fu...
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WO/2011/032940A1 |
The invention relates to an anchor (10; 20; 30; 40), a retaining member (50; 60, 70), and a system (10, 20, 30, 40, 50, 60, 70, 80, 90, M4, M5) for fastening temperature-resistant linings (M), in particular lightweight linings, for examp...
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WO/2011/029729A1 |
The invention relates to a burner platform (22) for arranging a burner device (23) in an arc furnace, wherein the burner platform comprises a burner housing having a receiving device for receiving a nozzle arrangement (28) of the burner ...
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WO/2011/031511A1 |
A heat retention tunnel is disclosed for processing vertically disposed coils (26) of a hot rolled product being transported along a path. The tunnel comprises walls (12) extending along the sides of the path, and a roof (14) overlying t...
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WO/2011/031607A1 |
A high temperature industrial furnace roof system having first and second spaced apart hanger brick rows with a filler row disposed therebetween and a cable system including a plurality of electrical cables. The filler row includes a plu...
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WO/2011/026595A1 |
The invention relates to methods and devices for extending the travel through a furnace and/or reducing the energy required for the melting process by shaping replaceable subassemblies which surround the melt, are located in the region o...
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WO/2011/027610A1 |
Disclosed is a method of demolishing a furnace of a multilayered-refractory structure having an iron shell (61), an asbestos-containing layer (62A) which covers the inner surface of the iron shell and is constituted of asbestos-containin...
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WO/2011/018065A1 |
The invention relates to a paste that self-cures to form a heat-insulating material, wherein a mixture of alkali metal aluminate and/or alkaline earth metal aluminate, suspending agents, and stabilizers is adjusted to a viscosity capable...
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WO/2011/018197A1 |
The invention relates to a lance (3) for a smelting vessel system (1) or a metallurgical reaction vessel comprising a coating preventing the adhesion of melted material or slag, characterized in that the coating comprises boron nitride a...
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WO/2010/150860A1 |
Disclosed are a cooling device for refractory furnace walls and a cooling method using said device, which curb the speed of erosion within a furnace, improve the durability of refractory material and extend the life of refractory furnace...
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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/2010/134333A1 |
A kiln comprises a cylindrical kiln body; an iron sheath disposed over the inside surface of the kiln; and a refractory lining composed of multiple refractory blocks disposed over the inside of the iron sheath. Each of the multiple refra...
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WO/2010/131213A1 |
Refractory lining of pipes cooled by water or other coolant, constituting the structure of furnaces for heating slabs, pipes or steel plates. Said lining is made up of a metal structure (sheet) and prefabricated supplemented concrete cha...
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WO/2010/128197A1 |
Cooling element (2) for pyrometallurgical reactors and method of manufacturing the element, wherein at least one cooling channel (1) having two ends is provided first. Each end of the cooling channel (1) has connection means (17) for coo...
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WO/2010/129643A1 |
The disclosure relates to a refractory which is resistant to corrosion which degrades the refractory during titanium-ore beneficiation in a furnace, particularly a rotary hearth furnace. In particular, the disclosure relates to a layered...
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WO/2010/127785A1 |
The invention relates to a heat store (1) having at least one storage element (3) comprising molded stones (4) made of ceramic layered on top of each other, substantially disposed in a wall composite (13), wherein each molded stone (4) c...
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WO/2010/126360A1 |
The invention relates to an anchoring means for providing a fireproof and/or wear resistant lining on an object made of metal, wherein the build-up of a polygonal folded base portion is intended to be fixed to the object by means of a to...
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WO/2010/119013A1 |
A cooling plate (10) for a metallurgical furnace comprises a body (12) with a front face (14) and an opposite rear face (16), as well as coolants channel (18) therein; a plurality of lamellar ribs (24) on its front face, two consecutive ...
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WO/2010/116960A1 |
A highly zirconia-based refractory suitable for use in electric melting furnaces which has a high electrical resistivity at high temperatures and does not exhibit a chipping-off phenomenon in which the refractory surface partially chips ...
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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/2010/094063A1 |
The present invention provides a support jig (100) is depicted for mounting within a confined space, such as a tunnel or tube. The jig (100) comprising a plurality of upper support legs (140) and a plurality of expansion devices (150), s...
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WO/2010/087876A1 |
A valve lift mechanism for actuating a valve in the vertical direction, and a regenerative thermal oxidizer including the valve and lift mechanism is disclosed. The valve is allowed to move vertically and oscillating rotary motion is pos...
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WO/2010/066009A1 |
A cement plant refractory anchor (10) comprising a body formed of stainless steel, wherein external surfaces of said body have a surface diffusion coating of an iron aluminide phase formed by a high temperature pack cementation process.
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WO/2010/057245A1 |
A furnace for conducting a high temperature process under oxidising conditions comprises an outer shell made from a metal, one or more cooling channels formed on or joined to the outer shell and a furnace lining. The furnace lining compr...
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WO/2010/052220A1 |
A cooling plate (10) for a metallurgical furnace comprises a body (12) with a front face (14), an opposite rear face (16), four side edges (18, 18', 20, 20') and at least one coolant channel (30) extending from the region of one side edg...
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WO/2010/049878A1 |
The invention relates to a kiln for carbon blocks, particularly for baking anode blocks intended for the electrolytic production of aluminium, said kiln comprising at least one region made from a sintered refractory material made up of a...
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WO/2010/047136A1 |
A binder for an unshaped refractory is composed of a chemical composition of SrAl2O4, contains the chemical composition of SrAl2O4 and not more than 5% by mass of a component other than SrAl2O4, or is obtained by mixing Al2O3 into the ch...
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WO/2010/043216A1 |
The invention relates to a slag door for metallurgic furnaces, wherein a slag door opening is provided in the upper receptacle of the furnace with a door tunnel having a sill plate and the slag door can be actuated by a closure mechanism...
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WO/2010/040486A1 |
The invention relates to methods and to devices for a melting furnace, or for the conveying lines of the product to be melted, having an infinite life (furnace campaign). The same is achieved by means of the continuous/periodic, e.g. cyc...
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WO/2010/032769A1 |
A heat-treatment furnace is provided which enables nitriding of stable quality to be maintained over long. The heat-treatment furnace is used for halogenating and nitriding a steel material by heating the material in a given atmosphere a...
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