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Matches 301 - 350 out of 17,557

Document Document Title
WO/2013/161087A1
This invention is provided with: a molten metal heat retention device (100) having a first furnace wall (120) and a heater (180) capable of causing the molten metal to retain heat, the molten metal heat retention device (100) capable of ...  
WO/2013/156016A1
The invention relates to an insert assembly for an electric arc furnace, which has a cooled frame box and a water-cooled fuel feed support movably mounted relative to the frame box. The invention also relates to an electric arc furnace h...  
WO/2013/079803A3
The invention relates to a cooling element for a pyrometallurgical furnace such as for a flash smelting furnace or for a flash converting furnace or for a suspension smelting furnace. The invention relates also to a method for manufactur...  
WO/2013/151853A1
A reflow oven used to join electronic components to a substrate includes a chamber housing having surfaces that are in contact with heated air mixed with contaminants, including flux, and an intermediate layer selectively applied to the ...  
WO/2013/150421A1
The present invention refers to a method and an apparatus (10) for closing the slag doorway and for cleaning the slag doorway and channel of a metallurgical furnace (100) comprising walls in which a slag doorway (107) is defined and a sl...  
WO/2013/144329A1
The invention relates to a vessel lid in particular for a thermal plant, for example a smelting furnace or a waste incineration plant. In particular, the invention relates to a vessel lid for a thermal plant which is arranged within vess...  
WO/2013/143712A1
The invention relates to insulation for a container wall element, a container wall of a large container in a thermal plant using such an element and a method for using such a container wall element in a container wall, wherein the contai...  
WO/2013/145152A1
This furnace wall structure of a molten metal container contains a heat insulation material which exhibits a thermal conductivity of 0.01 to 0.15 W/(m·K) in a temperature range of 25 to 300°C and which has a melting point of 1000 to 14...  
WO/2013/147080A1
Provided is an air-current transport spray application method for an unshaped refractory capable of solving the difficulty of storing an unshaped refractory containing a set-accelerating agent and of managing storage, and preventing the ...  
WO/2013/139776A1
The invention relates to a thermally expandable covering construction (1) for furnaces (2), in particular kilns or melting furnaces. The covering construction (1) comprises a preferably segmented cover (7) and, for the expansion-tolerant...  
WO/2013/135221A1
The invention relates to a cooling element for a melting furnace having a cover plate (2) and at least one cooling pipe (3) fastened to the cover plate (2), wherein the at least one cooling pipe (3) comprises a bead (4) on the face there...  
WO/2013/130021A1
Titanium dioxide is used as an emissivity enhancer in high emissivity coating compositions. The titanium dioxide increases the emissivity of the high emissivity coating compositions. In certain embodiments, titanium dioxide is recovered ...  
WO/2013/124273A1
The present invention relates to a thermosetting, radically curable resin composition suitable for (re)lining comprising a.30 -70 wt.% of a methacrylate containing resin with a Tg of at least -5º C and at most 100º C, b.2.5 -20 wt.% of...  
WO/2013/120571A1
Known heat treatment devices comprise a process chamber surrounded by furnace cladding made of silica glass, a heating assembly and a reflector. According to the invention, in order to provide, based on said known devices, a heat treatme...  
WO/2013/118564A1
The present invention pertains to a plate glass production device which is provided with a tank for housing a molten metal, and which allows a molten glass continuously supplied to the molten metal to flow on the molten metal and shapes ...  
WO/2013/113445A1
A hollow-cylindrical heat shield comprises at least one graphite foil, on the outer side of which there is provided at least one fibre structure, preferably a wound fibre structure, wherein the (wound) fibre structure has a degree of cov...  
WO/2013/111731A1
The purpose of the present invention is to provide a coating agent for molded refractory articles, which is capable of forming a coating layer on the surface of a molded refractory article that is formed of a ceramic material or the like...  
WO/2013/110897A1
The subject matter of the invention is a method for producing mineral wool comprising: a melting step used to obtain molten glass whereof the chemical composition comprises the following components, in an amount by weight varying within ...  
WO/2013/100049A1
The present invention provides a construction method with which it is possible to prevent a decrease in the attachment rate due to scattering of a fire-resistant material when the fire-resistant material is transported by air currents wh...  
WO/2013/086192A1
Pipe fractures in cooling staves of blast furnaces are a common failure mechanism. Herein is a repair method for a cooling stave (30) utilized in a blast furnace, the cooling stave (30) having a compromised stave inlet outlet pipe (27) a...  
WO/2013/079265A1
The invention relates to a bridge-like supporting structure made of fireproof ceramic stones, wherein two outer, end bearing stones have a largely horizontal step on the inner side of the outer, end bearing stones and a keystone arranged...  
WO/2013/080661A1
The invention makes it possible to ensure mixing of a silica sol and a refractory material and to accelerate a curing reaction when a dry-blowing construction method is used, and consequently achieves a refractory for blowing of excellen...  
WO/2013/046052A3
An inorganic fiber block formed by laminating blanket-shaped articles comprising inorganic fibers, wherein the composition of the inorganic fibers conforms to the following conditions. The inorganic fibers comprise 66-82 mass% SiO2, 10-3...  
WO/2013/075682A1
Arc furnace with at least one furnace vessel, a furnace cover and a support arm system assigned to the furnace cover, said support arm system being designed so as to be capable of rotating and/or lifting and lowering the furnace cover on...  
WO/2013/048067A3
The present invention relates to a method of manufacturing a slag discharge door, which is a method for manufacturing a slag discharge door that is provided separately from a molten iron discharge opening in an electrical furnace and ope...  
WO/2013/073992A1
The invention relates to the field of mechanical engineering, and specifically to fastening means, for example bolts, studs, screws and other rod-type fastening elements. The universal fireproof fastening stud is in composite form, where...  
WO/2013/072264A1
The invention involves a heat-insulating insulation element for high-temperature applications and a method for manufacturing the same. The object of the invention is to indicate options for effective heat insulation, which can also be us...  
WO/2013/057756A1
This burned magnesia brick is characterized by being obtained by: adding a binder to 100 wt% of a compound composition that is composed of a magnesia starting material serving as the main starting material, 2-8 wt% of a titania starting ...  
WO/2013/053580A1
The invention relates to a ceramic body (1). To improve the corrosion resistance of the ceramic body (1), the invention proposes that the ceramic body (1) has a one-layer or multilayer layer system (5) on at least part of its surface (4)...  
WO/2013/053576A1
The invention relates to granules composed of agglomerated reactive bulk material and a binder matrix, the binder matrix comprising as binder an organic or inorganic salt.  
WO/2013/049092A1
A convection furnace for dynamic mechanical analysis includes a cooling device that is configured to cool a heat exchange gas within the convection furnace, and a thermally insulated enclosure disposed about the cooling device. The therm...  
WO/2013/044372A1
An auto-adjusting device is provided for a binding system of a metallurgical furnace. The auto-adjusting device comprises a gauge or sensor that constantly or intermittently measures one of either the furnace binding forces or the pressu...  
WO/2013/046052A2
An inorganic fiber block formed by laminating blanket-shaped articles comprising inorganic fibers, wherein the composition of the inorganic fibers conforms to the following conditions. The inorganic fibers comprise 66-82 mass% SiO2, 10-3...  
WO/2013/044373A1
A furnace is provided suitable for metallurgical processes, comprising at least one section comprised of refractory bricks with an outer shell plate adjacent to the refractory bricks, including exterior bricks whose external faces adjace...  
WO/2013/035645A1
Provided is a molded inorganic-fiber object which is characterized by being extremely lightweight, being reduced in flying of fibers or a particulate substance from the surface thereof, and being free from problems concerning environment...  
WO/2013/032520A1
Retainer holds a refractory ceramic fiber insulation layer in a furnace, kiln, or forge and is in the form of a ceramic tile members. The retainer is formed with an array of small hook structures on an inward-facing surface, which serve ...  
WO/2013/027451A1
Provided is a thermal-spraying device that can prevent feedstock-powder combustion problems caused by there not being enough of a carrier gas (oxygen gas) while ensuring that a mixture comprising the feedstock powder and the carrier gas ...  
WO/2012/173566A9
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/2013/020703A1
A charging device (100) for feeding an arc furnace (200) with feed material has a shaft (110) having side walls (112) and a base plate (170), and an outlet opening (140) in a front wall (111) facing the arc furnace (200). Furthermore, th...  
WO/2013/018476A1
Provided is a monolithic refractory which rarely deteriorates in strength at a high-temperature range of, for example, over 1,000°C irrespective of an organic binder being used as a bonding agent. The monolithic refractory of the presen...  
WO/2013/014573A1
The present invention relates to a fused refractory product having the following average chemical composition, as a percentage by weight on the basis of the oxides and for a total of 100%: ZrO2: 60.0%-80.0%; SiO2: 4.0%-10.0%; Al2O3: bala...  
WO/2012/136796A3
A pyrometallurgical vessel for the production of metal by the electrolytic reduction of a metal bearing material dissolved in a molten salt bath, the cell including a shell 1 1 and a lining 12,1 3 on the interior of the shell, the lining...  
WO/2013/009824A1
A stave/brick construction, comprising: a stave having a plurality of ribs and a plurality of channels, wherein a front face of the stave defines a first opening into each of the channels; a plurality of bricks wherein each brick is inse...  
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...  

Matches 301 - 350 out of 17,557