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WO/2008/025325 |
The invention relates to a device for keeping warm slabs (3) emerging from a continuous casting installation, which can be transported on a roller table (1) for further processing. In order to optimize the thermal balance between the con...
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WO/2008/022546 |
A reducer comprises: a body composed of top (11), bottom (12) and side wall (13), in which, the bottom (12) is a sloping, there are a feed opening (14) and a discharge port (16) for metallic vapor near the top (11), and there is a residu...
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WO/2008/022371 |
The invention provides in one aspect a grinding boom (1) comprising, a rotatable grinding head (5) having a grinding surface (28) and an underside surface (29), a support arm (13) for mounting the grinding head, and a cooling fluid condu...
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WO/2008/022941 |
The invention relates to an annular shaft kiln for calcining granular material (G), in particular for calcining limestone or dolomite, comprising an upper shaft (20, 20') for preheating the granular material (G) and a main shaft (10, 10'...
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WO/2008/022675 |
The invention relates to a pressure chamber for the heat treatment of metallic workpieces, having a fan wheel arranged inside the volume space enclosed by the pressure chamber and a drive motor for driving the fan wheel. The drive motor ...
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WO/2008/021083 |
A method and apparatus for accessing a furnace melt are provided. Preferably, the method and apparatus provide for the safe and efficient access to the molten metal melt in a furnace. According to one aspect of the invention used in a st...
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WO/2008/019003 |
This invention relates to a method to further enhance NOx reduction in rotary preheater mineral kilns by coupling the temperature control and gas composition uniformity afforded by the high temperature mixing with the use of chemical red...
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WO/2008/017333 |
The invention relates to a cooler for cooling bulk material, in particular for cooling cement clinker, having a bearing surface for supporting the bulk material, conveying elements for transporting the bulk material, which can move to an...
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WO/2008/017500 |
A device for cooling bulk material having a grid (5), through which a cooling gas flows, comprising several planks (51-53) that can be moved back and forth in the conveying direction, and a sealing device (7) between the planks (51-53), ...
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WO/2008/018807 |
Apparatus of claim 1 wherein a protective gas effuses to a surface subject to air burn. A method of optimising electrode usage in an electric arc furnace, Hall Herault apparatus or other electrode system and/or arc generation in an elect...
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WO/2008/014667 |
A gas-injection boiler for oil field, which includes a coal burning grate (2) on the bottom of the boiler body (1), bellows (3) arranged under the grate, the firebox (5) on the upper part of the boiler body, the wall of the firebox being...
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WO/2008/011693 |
A set of two pieces is disclosed which allow that the concrete placement of the iron notch of a blast furnace and its core with refractories guarantee an increase of their average duration besides a decrease of the risk of accidents and ...
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WO/2008/011695 |
which is operable with two workers only, purposed to reduce the time spent on the blast furnace tuyère cooling box replacement and to increase the work security and hygiene of these operations, characterized by being basically constitut...
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WO/2008/011696 |
During the blast furnaces maintenance, the tuyeres replacement constitutes the most delayed, the most uncomfortable and the work security and hygiene riskiest task. This is due to the high temperature in the area, to the reduced dimensio...
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WO/2008/011694 |
The concerned subject-matter discloses a set of disassembling, portable devices which can be operated under low operating expense and high security standards, used for the removal of the tuyeres and the cooling boxes of a blast furnace b...
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WO/2008/011788 |
A reduction retort (11) used in a vacuum metal refining reduction furnace comprises a retort (12), a condenser (13) arranged on one end of the retort, a charge end shield (14) hermetically connected to the condenser, and a discharge end ...
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WO/2008/009374 |
The invention relates to a device for the cooling of bulk products which has a grid (3) conveying a layer of the bulk product along a conveying direction with a device for the supply of cooling gas, wherein the grid (3) comprises conveyi...
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WO/2008/007387 |
A dust recycling system to capture dust from reduction gas and inject the same back into the melter gasifier for dust burning in a smelting reduction iron making process comprising a hot gas cyclone (HGC) a dust bin (LDB) in operative co...
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WO/2008/007637 |
This invention provides a protective sheet for a crucible, which can prevent damage to an inner crucible, can suppress SiC formation on an outer crucible, and can transfer heat uniformly from the outer crucible to the inner crucible. The...
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WO/2008/006301 |
A power supply device for a high-temperature electric balancer of rotary kiln flue with a waste heat boiler comprises a low-voltage switchboard (1), a high-temperature electric balancer control box (5), and an emergency power device (3) ...
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WO/2008/006447 |
The invention relates to a device for the suction removal of filling emissions of a high-line bunker installation of a blast-furnace operation, comprising a stationary fume collecting line (2) and a passing-over carriage (4), which can t...
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WO/2008/007621 |
Disclosed is a setter for a heat treatment of a glass substrate, which is hardly deformed even when repeatedly used within a temperature range of a heat treatment for a glass substrate. Specifically disclosed is a setter for a heat treat...
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WO/2008/006599 |
The invention relates to a dental furnace (1) comprising a hood-shaped combustion chamber (3) with a heating element (12) that is placed therein and an opening (13), and a closing plate (4) which is arranged so as to be movable relative ...
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WO/2007/145234 |
Provided is a reflector which can maintain reflection performance even in a high-temperature atmosphere, has excellent reflection wavelength characteristics and can be manufactured at a low cost. A method for manufacturing such reflector...
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WO/2007/141307 |
The invention relates to an apparatus and method for cooling bulk materials, the physical and chemical properties of which depend on the cooling medium, comprising: a. a base through which a cooling medium can flow and on which the bulk ...
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WO/2007/140891 |
The invention relates to a coke oven of a non-recovery horizontal type of construction, known as a non-recovery or heat-recovery coke oven, in which the coke oven floor is made up of at least two layers and each layer is formed from the ...
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WO/2007/141497 |
A kiln for production of lightweight aggregates is disclosed. The kiln comprises a generally cylindrical heating chamber (10). The heating chamber is disposed for rotation about its axis X. It has an inlet end into which material to be t...
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WO/2007/138793 |
A lance pipe, degasification equipment, container with degasification equipment and watershoot with degasification equipment structured so as to attain efficient degasification of molten metal. There is provided lance pipe (1) for blowin...
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WO/2007/138152 |
The invention relates to a method for controlling a metal strip (1 ) to be heat- treated, contained in a continuously operated heat treatment furnace and proceeding in an essentially horizontal direction and suspended position in a zone ...
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WO/2007/138195 |
The invention concerns a foundry reheating furnace including an enclosure provided with burners for reheating foundry products travelling from one end of the furnace to another, said enclosure comprising a downstream zone, relative to th...
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WO/2007/138194 |
The invention concerns a method for monitoring lateral burners of a metallurgical heating furnace, said furnace comprising plural lateral burners designed to heat metallurgical products moving from one end of the furnace to the other. Ac...
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WO/2007/137952 |
The invention relates to a soldering arrangement (1) for soldering components that are mounted on a printed circuit board. Said soldering arrangement contains a soldering module (4) and comprises at least one mobile and interchangeable s...
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WO/2007/134346 |
The invention relates to a heat-treatment furnace for heat and/or UV curable coatings applied to objects comprising a treatment section with infrared emitters, the emission characteristics of which have a preferred direction, and a devic...
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WO/2007/134824 |
The system according to the invention for producing cement clinkers from raw cement mix is composed substantially of a pre-warmer for pre-warming the raw cement mix, a calcination device for pre-calcining the pre-warmed raw cement mix, a...
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WO/2007/133115 |
The inventive complex for brick drying and calcining comprises vertical calcining and drier channels and the vertical shaft of a unit for storing empty batteries. The battery is used for transporting bricks during drying and for placing ...
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WO/2007/131459 |
The invention is a new method of chlorination of ore-bearing materials in a reactor (1) in the presence of chlorine and coke with a view to manufacturing metal chlorides as, for example, Fe, Cu, Ti, Sn, Al, Zr, V, Mo, Nb and Ta. Its subj...
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WO/2007/131816 |
A method for realising prefabricated refractory plates to be used in a tunnel kiln comprising stages of: - mixing powders comprising 10-35% clays, 0.1-35% kaolins, 0.1-80% aluminas, the values being expressed in percentage by weight; - m...
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WO/2007/132276 |
The invention relates to a ceramic assembly consisting of a sheet-like ceramic base element (1) and at least one ceramic functional auxiliary element connected to the base element (1), said ceramic assembly being particularly suitable fo...
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WO/2007/129391 |
A firing jig circulating apparatus that realizes laborsaving efficient firing of ceramic molding. There is provided a circulating apparatus comprising a firing jig assembling unit, a firing furnace, a firing jig disassembling unit and a ...
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WO/2007/129390 |
A degreasing jig circulating apparatus that realizes laborsaving efficient degreasing of ceramic molding. There is provided a degreasing jig circulating apparatus comprising a degreasing jig assembling unit, a degreasing furnace, a degre...
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WO/2007/124592 |
An indirect-fired gas turbine power plant comprises a compressor; a turbine mechanically coupled to the compressor; a furnace; a heat exchanger inside the furnace and fluidly coupled at an inlet end to the compressor and at an outlet end...
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WO/2007/126335 |
The invention relates to a method for processing condensed fuels, including solid fuel wastes, by pyrolysis and by gasifying the organic constituent thereof. The inventive method can be used for efficiently processing fuels, including fi...
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WO/2007/126340 |
The invention relates to engineering for firing natural materials and items made thereof and can be used for producing building ceramic units, in particular bricks. The inventive tunnel kiln for firing ceramic items comprises a working c...
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WO/2007/123986 |
A metal making lance tip assembly including a tip face member having a plurality of outlets, a plurality of nozzles corresponding in number and in communication with the tip face member outlets, and a coolant flow baffle member for direc...
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WO/2007/121536 |
A process for direct smelting metalliferous feed material in a direct smelting vessel and producing process outputs of molten metal, molten slag, and an off-gas from the vessel is disclosed. The process includes controlling pressure in t...
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WO/2007/121689 |
Furnace aggregate consisting of two sidewalls, ceiling formed by modules made of ceramic fiber mats, input and output gates, where this furnace aggregate, in direction from the input gate, is divided into pre-heating, firing and cooling ...
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WO/2007/121530 |
A direct smelting plant for producing molten metal from metalliferous feed material in a direct smelting process is disclosed. The plant includes a process controller for adjusting the volumetric flow rate of fuel gas supplied to a burne...
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WO/2007/118752 |
A method of manufacturing a stave cooler (10; 10'; 10'') for a metallurgical furnace is disclosed. The method comprises supplying a metal plate (12; 12'; 12'') having an inward side (16) for facing the inside of the furnace and an opposi...
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WO/2007/116878 |
A screw conveyor for discharging reduced iron from a rotary hearth reduction furnace in which the rate of operation of the rotary hearth reduction furnace can be enhanced by prolonging the abrasion life of the screw blades of screw conve...
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WO/2007/116084 |
According to the invention, raw meal is fed into the calciner (10) of an installation for producing cement clinker, the raw meal being delivered pneumatically to the calciner (10) by means of a gas stream. The gas stream is introduced in...
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