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Matches 351 - 400 out of 17,586

Document Document Title
WO/2013/007408A1
A refractory particularly for the use in an inner lining of a blast furnace is a layered composite comprising a protective layer and a conductive layer, wherein the interlayer bonding strength between the individual layers is more than 6...  
WO/2013/007999A1
A gasification inlet (2) comprising: an annular manifold having a frame (4)supporting a radially inner wall formed by a first annulus of fire bricks (6) and supporting an upper wall formed by a second annulus of fire bricks (8), the uppe...  
WO/2012/177984A1
A furnace insulation assembly includes a main body having a generally U-shaped cross-section. The main body includes a pair of side walls. A pair of end plates are secured to opposed ends of the main body. The end plates and the main bod...  
WO/2010/136620A3
The invention relates to a two-layer outlet nozzle for burners, which heats heat-transfer fluids intended for other subsequent uses. The invention is formed by a first hollow cone and a second cone inserted into the first and joined ther...  
WO/2012/177990A1
An improved method of operating an arc furnace is provided. The sidewall of the furnace includes a refractory lining. A charge of scrap metal is added to the furnace. The charge is melted and a slag layer is formed on the top of the melt...  
WO/2012/173524A1
The invention relates to designs for the linings and roofs of heat-engineering units for mechanical engineering and can be used in the construction of industrial furnaces in the metallurgical, heat-engineering, petroleum-processing and p...  
WO/2012/173566A1
A reactor for gasification of feedstocks for gasification, adapted to handle feedstocks for gasification comprising organic and inorganic compounds, wherein said compounds during gasification in the presence of oxygen and/or air at a gas...  
WO/2012/169170A1
The purpose of the present invention is to provide a porous heat-insulating firebrick obtained by molding and drying a bubble-containing slurry obtained by foaming a slurry containing flame-resistant powder and water, wherein the firebri...  
WO/2012/163274A1
Provided are a gas-burning and electric-arc dual-heating high-efficiency silicon refining furnace and heating method thereof. Disposed within a furnace body are two heating chambers, a first heating chamber being inside of the heat-condu...  
WO/2012/163530A1
Component of a plant for the production of silicon, in particular liquid silicon and solar grade silicon, wherein the component is a reduction furnace body and/or an electrode that comprise a composition selected from (i) 80-95 % (w/w) o...  
WO/2012/163597A1
A refractory, which is particularly suitable for use in an inner lining of a blast furnace, is obtainable by a process including the following steps: a) providing a mixture containing - coke, - silicon and - binder, b) forming a green bl...  
WO/2012/147180A1
This vacuum degassing tank includes a refractory, in which at least the part that comes into contact with molten slag comprises a carbon-containing magnesia refractory. The carbon-containing magnesia refractory contains 7-28 mass%, exclu...  
WO/2012/144553A1
A method for producing a complex metal oxide, wherein a composition containing an alkali metal is disposed on a stage, a part of which that comes into contact with the composition is formed of a metal oxide component, and fired when a co...  
WO/2012/140624A1
Sintered refractory product comprising, in percentages by weight on the basis of the oxides, - more than 10% of chromium oxide Cr2O3, - more than 2% of hafnium oxide HfO2, - more than 1% of zirconium oxide ZrO2, the total content of chro...  
WO/2012/131614A1
Product comprising - a sintered support constituted of an "aggregate" constituted of particles having a size of greater than 100 µm, the balance of said support being the "matrix", and - a protective layer at least partially covering th...  
WO/2012/132271A1
This moist blanket is characterized in that a blanket comprising biosoluble inorganic fibers is impregnated with a colloidal silica solution so as to become moist. The moist blanket cures so as to become a cured blanket.  
WO/2012/134037A1
The present invention relates to a roof for a ladle which can be compatible with a dust collection elbow or with a dust collection hood, and comprises: a side portion having a perpendicular cylinder shape; a lid portion having a first se...  
WO/2012/134036A1
The present invention relates to a roof for an electric furnace for extending the usage life of the roof and for the safety and convenience of a worker when repairing the roof, and comprises: a ring-shaped small ceiling seating surface; ...  
WO/2012/127303A1
The invention relates to a barrier and to a continuous annealing furnace comprising a barrier. The barrier (10) comprises at least a frame (36, 37), a actuating element (18), a gate (12), a first lever (14) being pivoted at said frame (3...  
WO/2012/126058A1
A refractory brick for lining a metal making furnace, ladle or the like, the refractory brick including: a main body with an exposed face, the exposed face being a surface of the refractory brick that is exposed to oxygen air when the re...  
WO/2012/123041A1
The invention refers to an industrial furnace cover. Such a furnace can be, i.a., any metallurgical melting and/or treatment vessel, for example an electric arc furnace.  
WO/2012/026798A8
The invention relates to a cooling panel for a casting furnace, which can be rotated in such a way that the two faces of the panel can be positioned facing the casting process and which can be turned over such that either the upper or lo...  
WO/2012/117626A1
In order to reduce variation in strength of refractories which comprise, in the refractory raw material, scale-like flake powder (aluminum flakes) composed of aluminum and/or aluminum alloy, and which are used in an industrial kiln, in p...  
WO/2012/110923A1
The invention relates to a sintered material having an average chemical composition such that, in weight percentages on the basis of the oxides: Cr2O3 = 80.0-99.0%; 0.5% ≤ TiO2 ≤ 9.0%; 0.2% ≤ MgO ≤ 3.0%; and ZrO2 ≤ 5.0%, provid...  
WO/2012/035391A3
A raw gas collection system for collecting raw gas from a plurality of aluminium smelting pots is equipped with a plurality of branch ducts (28d), each of which is arranged to channel a respective branch flow (38d) of raw gas from an alu...  
WO/2012/107322A1
A stave cooler (10) for a metallurgical furnace, in particular for a blast furnace, comprises a panel-like body (12) having a front face (14) for facing the interior of the metallurgical furnace and an opposite rear face (16); and at lea...  
WO/2012/078036A3
Method for repairing an existing coke oven battery with a plurality of coke oven chambers, wherein each chamber has two opposite coke oven walls, comprising tearing down at least one of the existing coke oven walls during operation of th...  
WO/2012/093194A1
The object of this invention is a construction and a method to make a joint point tight in a ceramic construction between two construction parts where the governing thermal movement consists of two or three dimensional movements of the c...  
WO/2012/092943A1
The invention relates to a device for the brick lining of converters in steel works, comprising a base station, which can be moved under the converter which is open in the bottom region thereof, and further comprising a platform, which i...  
WO/2012/090758A1
Disclosed is a furnace wall shape measuring device, wherein laser light for measuring the concave-convex shape of surfaces of furnace walls and self-emitting light of the furnace walls are acquired at the same time but not interfere with...  
WO/2012/085310A1
The invention relates to a method for constructing vaults without using centring, by means of arches formed by hollow ceramic blocks. The method consists in combining odd segmental arches and even segmental arches. The odd arches (11) ar...  
WO/2012/081373A1
Provided is a castable refractory which does not tend to generate cracks or explosions when drying. This castable refractory comprising an organic fiber and constructed by adding water is characterized in that water content of the organi...  
WO/2012/080966A1
Vault of kilns and the like, in particular for kilns for baking ceramic products, comprising a plurality of support beams (14) aimed at supporting insulating and/or radiant elements (16) adapted to define a top closing surface of the com...  
WO/2012/080496A1
The present invention relates to a hearth (10; 210) for a metallurgical furnace, in particular for a blast furnace. The hearth (10; 210) comprises a wall lining (12; 212) and a bottom lining (14; 214) of refractory material for containin...  
WO/2012/078036A2
Method for repairing an existing coke oven battery with a plurality of coke oven chambers, wherein each chamber has two opposite coke oven walls, comprising tearing down at least one of the existing coke oven walls during operation of th...  
WO/2012/076319A1
The invention relates to a ceramic plate (2) for kiln car bodies and fireproof linings having a ceramic plate (2), wherein a beam-like hollow chamber reinforcement (6) is implemented on the lower face (4) of the ceramic plate (2), extend...  
WO/2012/075980A1
The invention relates to a lance for a furnace crucible system or a metallurgical reaction vessel. The lance is provided with a coating that prevents or at least minimizes the adhesion of molten metal or slag. According to the invention,...  
WO/2012/060773A1
The invention concerns a demolition arrangement for a remote-controlled working machine (1 ) equipped with a manoeuvrable arm (9), which machine, electrically powered and able to be driven on tracks (17), is principally intended for dest...  
WO/2012/060772A1
The invention concerns a demolition arrangement for a remote-controlled working machine (1 ) equipped with a manoeuvrable arm (9), which machine, electrically powered and able to be driven on tracks (17), is principally intended for dest...  
WO/2012/059247A1
The invention relates to a multi-deck chamber furnace (10) for heating up workpieces (19; 19') comprising a furnace housing (11) having at least two horizontal furnace chambers (16; 17; 18) that are arranged vertically one above the othe...  
WO/2012/055536A1
The invention relates to methods and devices for reducing manufacturing costs in the melting process, in which the friction of replaceable components (3,4) that can be pushed through or rotated through during the melting operation or dur...  
WO/2012/050219A1
To provide an RH degassing lower vessel capable of more effectively suppressing, with the following configuration, the uplift of a refractory constituting a center block. A bed part refractory (3) includes: center block refractories (3B)...  
WO/2012/026798A3
The invention relates to a cooling panel for a casting furnace, which can be rotated in such a way that the two faces of the panel can be positioned facing the casting process and which can be turned over such that either the upper or lo...  
WO/2012/041947A1
The invention relates to a lift and pivot device (1) for a cover (11) of a furnace, comprising: a guide housing (2) having a base plate (2a), at least one rotatably mounted slide roller (6, 6'), and a vertical opening (2d); a lift pin (3...  
WO/2012/041542A1
A method (100) for manufacturing a heat exchanger with die-cast elements, comprising a die-casting step (101) for die-casting at least one element of a heat exchanger by means of at least one die (1), further comprising a positioning ste...  
WO/2012/039624A1
A system and method is provided for control of layer formation by use of sidelining provided with heat tube.  
WO/2012/038140A1
An apparatus for melting and refining impure nonferrous metals, particularly scraps of copper and/or impure copper originating from the processing of minerals comprising a tiltable reverberatory furnace (32) with a furnace body (34) that...  
WO/2012/035411A1
A raw gas collection system (15) for collecting raw gas from a plurality of aluminium smelting pots (4) is equipped with a plurality of branch ducts (16, 16a-d). Each branch duct (16, 16a-d) is arranged to channel a respective branch flo...  
WO/2012/035391A2
A raw gas collection system for collecting raw gas from a plurality of aluminium smelting pots is equipped with a plurality of branch ducts (28d), each of which is arranged to channel a respective branch flow (38d) of raw gas from an alu...  
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...  

Matches 351 - 400 out of 17,586