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Matches 351 - 400 out of 17,245

Document Document Title
WO/2012/013689A1
A hearth (10) for a metallurgical reactor, in particular for a blast furnace, has an outer shell (12) and an annular wall lining (16; 216; 316) of refractory material inside the shell. The wall lining has a lower region with a multi-laye...  
WO/2012/008352A1
This heat-insulating refractory is characterized by being formed from an alumina or zirconia ceramic, containing no or 1% by weight or less of silica, and having a porosity of 65-85% and a compressive strength of 2 MPa. This heat-insulat...  
WO/2012/006507A2
A refractory strucutral element is provided that is useful for lining the inner surface of a construct typically used as a kiln or other high temperature system. An element includes a stem portion associated with a flared end block porti...  
WO/2012/003977A1
The invention relates to processes and apparatuses for pushing through / pushing in / turning through / turning in components / linings, as an individual component / section / subassembly for batch feeding / melting furnace / conveying p...  
WO/2012/006507A3
A refractory strucutral element is provided that is useful for lining the inner surface of a construct typically used as a kiln or other high temperature system. An element includes a stem portion associated with a flared end block porti...  
WO/2011/160802A1
The invention relates to a lining or reflector material and to a method for producing same, wherein said material is provided in particular for high-temperature applications in a corrosive atmosphere. The material comprises a layer which...  
WO/2011/158607A1
Disclosed is a circulation tube refractory product which is a cylindrical structure of a single body and which prevents cracks, breakage, and damage from joints. The disclosed circulation tube refractory product for an RH furnace is used...  
WO/2011/153600A1
A refractory lining process for anode firing furnaces uses refractory mouldings with various shapes, sizes and mutual joints suitable for each site of use in anode firing furnaces (1), with the aim of improving the quality of the lining ...  
WO/2011/156572A2
A reversible jamb block for a furnace, oven or kiln, having an attachment side adapted to removably attach to the first side of a doorway for the furnace, oven or kiln, and adapted to removably attach to the second side of the doorway, s...  
WO/2011/156572A3
A reversible jamb block for a furnace, oven or kiln, having an attachment side adapted to removably attach to the first side of a doorway for the furnace, oven or kiln, and adapted to removably attach to the second side of the doorway, s...  
WO/2011/147869A1
The invention relates to a method for operating an arc furnace (200', 210'), to an oscillation measurement device (100) for an arc electrode (220), and to an arrangement (200) for an arc furnace (200', 210'). Using simple means when oper...  
WO/2011/144702A1
1. Cooling for a metallurgical vessel, in particular an electric arc furnace. 2.1. The invention relates to cooling for a metallurgical vessel, in particular an electric arc furnace, the components of which can be entirely or partially c...  
WO/2011/145147A1
Provided is a heat treatment furnace for a metal chunk, provided with a hearth structure having a filling layer of granular refractory on the furnace operation surface side, wherein the filling rate of the granular refractory is 65-100 v...  
WO/2011/136365A1
Disclosed is a binder for an unshaped refractory which comprises a solid solution in which a Ca component forms a solid solution in α-SrAl2O4 or β-SrAl2O4. The crystal grain size of the solid solution is between 40 nm and 75 nm when th...  
WO/2011/131807A1
The invention relates to a method for building vaults using segmental arches formed by blocks of extruded polystyrene, without using arched centring. These blocks of extruded polystyrene are joined firmly to each other in order to build ...  
WO/2011/128729A1
A bell jar for a Siemens reactor of the type used to deposit polycrystalline silicon on a plurality of heated silicon rods via chemical vapor deposition process. The bell jar includes a thermally conductive inner wall having an interior ...  
WO/2011/130245A1
Presented are an insulation brick and the method of using an insulation brick to create a thermal lining. A set of corrugations are formed into a sidewall of the brick to increase the thermal insulation. A first end of the insulation bri...  
WO/2011/125536A1
Disclosed is a refractory containing graphite that exhibits a stable service life by having the characteristics of small variations in strength and making crack progression difficult. Specifically disclosed is a graphite-containing refra...  
WO/2011/126061A1
Disclosed are a fibrous insulation block which can improve work efficiency of lining construction in various types of refractory furnace in iron works, and a construction method for a heated furnace-surface lining using the same. Specifi...  
WO/2011/123579A1
A plate cooler stave for use in a furnace having a shell wall, comprising: a top portion housing at least one cooling fluid inlet and at least one cooling fluid outlet for the flow of cooling fluid to and from the plate cooler stave from...  
WO/2011/120079A1
A channel inductor of a channel induction furnace is disclosed. The channel inductor comprises a channel liner that defines a channel for a molten metal to flow through the channel inductor. The channel liner comprises an inlet and an ou...  
WO/2011/120673A1
The invention relates to a method and device for melt furnaces, conveying paths, and conveying means of the melt or the melt product, and for any type of discharges from a melt furnace, and transport means of the melt, having extended se...  
WO/2011/122990A1
The invention relates to a device for repairing a corrosion-resistant lining of chemical apparatuses and towers. The device comprises a support and a system of levers which are arranged symmetrically relative to an axis passing through t...  
WO/2011/123568A1
A secondary stave support for a furnace stave with a water pipe having a first portion of the water pipe external to the furnace stave and a second portion of the water pipe also external to a furnace shell wall comprising: a protection ...  
WO/2011/111766A1
Disclosed is a method for producing silicon using an arc furnace, whereby it is possible to reduce the phosphorus concentration in the silicon. Specifically disclosed is a method for producing silicon by using a heating furnace to heat a...  
WO/2011/108700A3
Disclosed is a novel refractory molded article which exhibits low thermal conductivity as well as exhibiting high homogeneity and high endurance to physical impact and thermal shock. The refractory molded article is characterized in comp...  
WO/2011/108700A2
Disclosed is a novel refractory molded article which exhibits low thermal conductivity as well as exhibiting high homogeneity and high endurance to physical impact and thermal shock. The refractory molded article is characterized in comp...  
WO/2011/106411A2
An insulation apparatus such as a CZ modular insulation pack for CZ-style mono-crystal pulling equipment is provided for use in the production of silicon, sapphire and other crystal materials. The apparatus may have a tubular heat shield...  
WO/2011/106411A3
An insulation apparatus such as a CZ modular insulation pack for CZ-style mono-crystal pulling equipment is provided for use in the production of silicon, sapphire and other crystal materials. The apparatus may have a tubular heat shield...  
WO/2011/106580A2
A containment system, for instance, for containment of heat and/or chemical gases, is described, for instance, carbon-based containment systems that can include an insulation segment, a shield segment, and/or a divider segment, wherein e...  
WO/2011/106580A3
A containment system, for instance, for containment of heat and/or chemical gases, is described, for instance, carbon-based containment systems that can include an insulation segment, a shield segment, and/or a divider segment, wherein e...  
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...  
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...  
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...  
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...  
WO/2011/093774A1
Sealing tube (310) for a door (200) to an industrial furnace (100), which is mounted vertically and is filled with a liquid coolant (370). The tube comprises an upper, upwards facing end (311), a corresponding lower end (312) and a first...  
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...  
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...  
WO/2011/093774A9
Sealing tube (310) for a door (200) to an industrial furnace (100), which is mounted vertically and is filled with a liquid coolant (370). The tube comprises an upper, upwards facing end (311), a corresponding lower end (312) and a first...  
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...  
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...  
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...  
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...  
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 ...  
WO/2011/077382A3
The invention relates to a powder comprising more than 70% of glass-ceramic and/or refractory particles, a particle of said powder being classed in the fraction called "matrix" or in the fraction called "aggregate" according to whether i...  
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...  
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...  
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...  
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 ...  
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...  

Matches 351 - 400 out of 17,245