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Matches 401 - 450 out of 31,998

Document Document Title
WO/2012/032421
A brush-arc furnace 10 comprises a vessel 12. The vessel defines a chamber 24. The chamber holds a burden 28 comprising a body 30, preferably comprising a ferrochrome alloy, and a layer 32 on the body comprising slag. The layer has an up...  
WO/2012/031597
Device for use in a bottom construction of a bed for cooling particulate material, where said device comprises a frame comprising means for fastening said device to the bottom construction, and where inside the frame a primary and a seco...  
WO/2012/028260
The invention relates to an oxidation furnace (1) for the oxidative treatment of fibers (20), in particular for producing carbon fibers. In a known manner, the furnace has a processing chamber (6) which can be found in the interior of a ...  
WO/2012/027862
A waste heat generation device with an adjusting device of a waste heat extracting opening and a waste heat utilization system which includes said waste heat generation device are provided. The waste heat extracting opening (240) is set ...  
WO/2012/028251
In a method for continuously conditioning plaster of Paris, the plaster of Paris is fed from an upstream calcining system to a plaster-of-Paris cooler in the form of particles. In the plaster-of-Paris cooler, firstly soluble calcium sulf...  
WO/2012/029862
A system for feeding reduced iron material is provided which not only reduces cracks of particulate reduced iron material but also feeds the reduced iron material uniformly onto a hearth regardless of the width of the hearth. The system ...  
WO/2012/029670
The present invention provides a granular metal iron production method which can produce high quality granular metal iron with good yield by optimizing the physical states of an adhesion inhibiting material leveling apparatus, an agglome...  
WO/2012/028266
The invention relates to an ammonia/hydrogen plant having a motor-driven combustion air fan and a motor-driven flue gas fan, by means of which, inter alia, substantial savings can be made both in operation of such a plant and in the prov...  
WO/2012/028912
In a wall part (1) of an assembly of a clinker production plant having a device for introducing waste materials and/or alternative fuels into the interior (10) of the assembly, comprising a rotor housing (3) which is open toward the inte...  
WO/2012/029947
The purpose of the present invention is to provide a rotary hearth furnace exhaust gas duct apparatus which produces reduced iron or granular metal iron by heating a raw material containing a carbonaceous reduction material and an iron o...  
WO/2012/025321
The invention relates to a method for increasing the penetration depth of an oxygen stream having a volume flow and a mass flow entering the bed of an iron ore production unit, preferably a melt reduction unit or melter gasifier or an ox...  
WO/2012/026798
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/2012/025611
The invention relates to a high-temperature furnace for the T(O)C measurement of a sample, comprising a furnace housing which delimits an evaporation chamber and has a sample opening for the drop-wise addition of the sample and at least ...  
WO/2012/025852
A description is given of method as well as a plant for simultaneous production of separate flows of cement clinker and supplementary cementitious material (SCM), respectively, where cement raw materials are preheated in a preheater (5),...  
WO/2012/025819
Continuous furnace for the thermal conversion of a metallic precursor layer arranged on a substrate (3) in a gas flow, in particular for the conversion of a precursor layer into a CIGSS layer, with a continuous tunnel, comprising a plura...  
WO/2012/027394
A monolithic refractory castable material comprises from about 25 to about 80 weight percent of graphite, from about 1 to about 15 weight percent of a water dispersible, curable phenolic novolac resin, and from about 70 to about 15 weigh...  
WO/2012/025535
The invention relates to a firing system (10) for producing cement clinkers from raw meal, comprising a raw meal preheater (14) consisting of one or more cyclone stages (14A-14E) for preheating the raw meal, a pre-calciner (16), in which...  
WO/2012/025321
The invention relates to a method for increasing the penetration depth of an oxygen stream having a volume flow and a mass flow entering the bed of an iron ore production unit, preferably a melt reduction unit or melter gasifier or an ox...  
WO/2012/027522
A heating apparatus is disclosed, that may include a ceramic rod having at least one circumferential groove extending substantially circumferentially about a perimeter of the rod; and a coil located about the perimeter of the rod and hav...  
WO/2012/026798
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/2012/022343
The invention relates to an aggregate containing coke and titanium, to a method for producing said aggregate, to the use of said aggregate to repair the lining of metallurgical vessels, and to a method for accelerating the formation of h...  
WO/2012/022067
A process for calcining fine lime is provided. The fine limestone particles with water content of less than 4% and particle size of less than 15mm are conveyed to the small silo from the raw materials storehouse for temporary storage, an...  
WO/2012/023029
The present invention refers to a method and to a control and tracking system of the charge of material transported by a continuous supply conveyor (2) of a metallurgical furnace (3), in particular an electric furnace for the production ...  
WO/2012/022058
A decomposition equipment with single burner for coal substance is disclosed. Coal powder left after lump coal having been picked by coal mining enterprises is used as the raw material of the decomposition equipment. After flowing into t...  
WO/2012/020681
An object to be treated introduction device for introducing an object to be treated in an air-tight state from the outside to the inside of a treatment device (F1) which treats the object to be treated in the air-tight state is provided ...  
WO/2012/019314
Disclosed is a residual heat utilization system (200A) matched with the energy level of a cement kiln hood, which includes a residual heat production device (210A), a first heat utilization device (220A) and a second heat utilization dev...  
WO/2012/019913
The invention relates to a method for operating a charging material preheater for a smelting oven, to a charging material preheater, and to a smelting furnace system having such a charging material preheater. The charging material prehea...  
WO/2012/019951
The invention relates to a kiln (1), in particular a tunnel kiln, of a metallurgical plant, wherein the kiln (1) has a wall (2) extending in the longitudinal direction (L) and at least one flue gas extractor. In order to be able to monit...  
WO/2012/017312
The present invention refers to a panel (1) cooled with a fluid, for metallurgic furnaces (F), comprising a first chamber (2) having a face (2A) which, in assembly conditions, is destined to face the interior of a metallurgic furnace (F)...  
WO/2012/016833
The invention relates to a holding apparatus (27) for a drill rod (15) of a taphole drilling machine (10) and to a method for removing a drill rod from a drill rod receptacle (17) from a taphole drilling machine, wherein the taphole dril...  
WO/2012/018348
Techniques are generally described for producing cement clinker that includes forming cement clinker in a kiln, heating waste additives, and applying the heated waste additives to the cement clinker in the kiln. Additionally, examples ar...  
WO/2012/016747
The invention relates to an apparatus for silicizing carbon-containing workpieces (1), comprising: a chamber (100) with an inlet (110) and an outlet (120), in the interior space of which there is a silicizing device (130); and a transpor...  
WO/2012/018811
A thermal system for separating out co-mingled metals in almost pure form, the system including a tunnel kiln having temperature zones through which the co- mingled metals are conveyed and progressively heated until at least one metal of...  
WO/2012/016902
The present invention proposes a distribution device for a changing installation that has, a rotating and pivoting distribution chute. The device has a casing that rotatably supports a rotatable structure (hereinafter: rotor) to which th...  
WO/2012/018406
A high capacity shaft kiln, which includes a plurality of vertical kiln shafts, a common heating unit and a cooling unit attached to the common heating unit. Each of the plurality of vertical kiln shafts are sized and configured to recei...  
WO/2012/018811
A thermal system for separating out co-mingled metals in almost pure form, the system including a tunnel kiln having temperature zones through which the co- mingled metals are conveyed and progressively heated until at least one metal of...  
WO/2012/016818
A distribution chute (10) of the rotate-and-pivot type comprises a chute body (12) having therein a channel (22) with an inlet (20) for receiving a flow of bulk material and an outlet (24) for discharging the bulk material. In operation,...  
WO/2012/017281
In an apparatus for introducing waste materials and/or alternative fuels into a clinker production plant, the apparatus comprising a tubular housing (2) with a rotor (4) which can be driven in a rotary manner is mounted such that it can ...  
WO/2012/019027
A tilting rotary furnace (10) with a door assembly (16) that seals against a furnace vessel (12). The seal between the door and the furnace vessel allows for regulation of the internal environment of the furnace and control over thermitt...  
WO/2012/016422
A heat retention barrel and a vertical heat treatment apparatus provided with the heat retention barrel are disclosed. The heat retention barrel used to support a wafer boat comprises a barrel body (1) and a barrel base (2). The external...  
WO/2012/016833
The invention relates to a holding apparatus (27) for a drill rod (15) of a taphole drilling machine (10) and to a method for removing a drill rod from a drill rod receptacle (17) from a taphole drilling machine, wherein the taphole dril...  
WO/2012/016422
A heat retention barrel and a vertical heat treatment apparatus provided with the heat retention barrel are disclosed. The heat retention barrel used to support a wafer boat comprises a barrel body (1) and a barrel base (2). The external...  
WO/2012/013873
According to the invention, the furnace of the plant includes partitions in which hot gases circulate for firing carbon blocks, as well as heating bars which rotate relative to the oven and which are provided with fuel injectors (30a, 30...  
WO/2012/014835
Provided is a rack for firing which holds a plurality of flat board-like setters at multiple levels in the perpendicular direction by means of a setter holding means, and fires electronic ceramic elements at multiple levels. The setter h...  
WO/2012/013413
The invention relates to a working stage and to an associated use for creating or renewing the lining of a metallurgical vessel. To provide workers with the possibility of being able to assess the work of a robot or the result of its wor...  
WO/2012/013689
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/2012/016099
A float sled comprising a body with a substantially flat upper surface, a lift plate operationally associated with the body and adapted to move from a first position in proximity to the upper surface of the body to a second position abov...  
WO/2012/015132
A heat treatment container for a vacuum heat treatment apparatus according to an exemplary embodiment includes a bottom portion and a sidewall, and a support protruding inward.  
WO/2012/016099
A float sled comprising a body with a substantially flat upper surface, a lift plate operationally associated with the body and adapted to move from a first position in proximity to the upper surface of the body to a second position abov...  
WO/2012/009763
A feeder apparatus for a furnace comprising a vessel for feed material, said vessel being positioned at least partially above a feed port of the furnace, and feeding means located at least partially within the vessel, said feeding means ...  

Matches 401 - 450 out of 31,998