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Matches 451 - 500 out of 17,557

Document Document Title
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...  
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...  
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...  
WO/2011/000699A3
The invention relates to an electric arc furnace for melting down metal articles, to a control device (9) for an electric arc furnace and to a method for cooling a cooling element (1) present in the electric arc furnace, in particular a ...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
WO/2010/127785A8
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...  
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...  
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...  
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...  
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...  
WO/2010/039570A3
A method of determining an amount of impurities that a contaminating material contributes to high purity silicon comprises the step of partially encasing a sample of high purity silicon in the contaminating material. The sample encased i...  
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...  
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...  
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...  
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...  
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 ...  
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 ...  
WO/2009/109335A8
In an electric arc furnace, in which the electrode lift device (22, 23, 24) and the cover lift device (6) are disposed so that the cover lift (DH) and electrode lift (EH) add up, the weight load of the cover lift device is reduced by the...  
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...  
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...  
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...  
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.  
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...  
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...  
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...  
WO/2009/138611A3
The present invention relates to a sintered product produced from a starting charge containing 75 to 99% of zircon, in wt% on the basis of the oxides, and having the following average chemical composition by weight, in wt% on the basis o...  
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...  
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...  
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...  
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...  
WO/2010/024360A1
A technique for inhibiting turbulent tapping is provided in which, of the space formed on the back side of a blast-furnace lining, an area around the taphole, which is an outlet for a gas leaking from the furnace, is filled with a materi...  
WO/2009/121050A3
A refractory member for use in insulating a support beam or other heat-absorptive element in a high temperature furnace as well as a method of producing such members is provided. The refractory member includes a vacuum-formed refractory ...  
WO/2010/015687A1
The invention relates to a tapping channel (1) for draining iron and metal melts and liquid slags from metallurgical containers such as blast furnaces (2) and melt furnaces. The tapping channel (1) is formed by an outer pipe (3) and an i...  
WO/2010/003694A1
The invention relates to a fixture (10) for accommodating at least one injector in metallurgical vessels, particularly in electric arc furnaces, said injector used to inject media, such as gases and/or solids, into the metallurgical vess...  
WO/2010/001355A1
A gasifier comprising an interior wall on which a layer is applied or an interior wall protected by an assembly of blocks, said layer or said blocks having at least one region of a sintered material containing: i) at least 25% by weight ...  
WO/2010/000939A1
The invention relates to a method for manufacturing a cooling element (1) to be used in connection with a metallurgical furnace or the like. In the method, there is arranged a frame element (3) mainly made of copper and provided with wat...  
WO/2010/000940A1
The invention relates to a method for coating the frame element of a cooling element (1) used in connection with a metallurgical furnace or the like, said frame element being mainly made of copper, at least partly with a metal coating (3...  
WO/2009/156440A1
The invention relates to a thermal insulation system having variable thermal insulating capacity, comprising a plurality of plate-shaped bodies (3) disposed consecutively along a specified direction. In order to achieve high thermal insu...  
WO/2009/156138A1
The present invention relates to the ceramics industry sector and concerns a pre-fired base to be placed under ceramic articles, in particular ceramic sanitary ware, during their firing at high temperatures so as to be subject to a prede...  
WO/2009/153026A1
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...  
WO/2009/146980A1
A method for manufacturing a cooling plate (10) for a metallurgical furnace comprising the steps of providing a slab (11) of metallic material, the slab (11) having a front face (14), an opposite rear face (16) and four side edges; and p...  
WO/2009/147251A1
The present invention proposes a gap-filler insert (20) for use with cooling plates (12, 12') for a metallurgical furnace, the cooling plates (12, 12') having a front face (14, 14') directed towards the interior of the furnace, an opposi...  
WO/2009/105161A3
Self supporting kiln insulation device comprising an outer layer having an inside surface, at least two insulation modules, at least two heat dams, and, a stationary support structure. The insulation modules do not touch the kiln and hea...  

Matches 451 - 500 out of 17,557