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Matches 301 - 350 out of 15,470

Document Document Title
WO/2013/065076A1
A device for loading crucible furnaces comprises a container having an overĀ¬ turned frustoconical side wall that abuts against the edge of a conical base supĀ¬ port with upwardly-directed vertex. The device is equipped with a vertical s...  
WO/2013/053644A1
A blast furnace installation comprises a blast furnace and a chute transmission gearbox (20); the blast furnace comprising a top cone (12) with a top cone ring (24) arranged thereon for receiving a connection flange (28) of the chute tra...  
WO/2013/045529A1
The invention relates to a conveying system, in particular an elevator conveyor or cell conveyor, comprising a bottom (16), a front wall (30) and a rear wall (31) in the conveying direction of the conveying system, and conveying cells (1...  
WO/2013/044366A1
A dispersing apparatus for bulk material that includes an accumulator, at least one inlet to receive material into the accumulator, and at least one outlet that evenly disperses material out of the apparatus. The accumulator has at least...  
WO/2013/041342A3
The invention relates to a device for producing pig iron, comprising a fusion gasifier (1) and a coal line (2) for feeding energy carriers into the fusion gasifier (1), wherein the coal line (1) comprises a first storage bunker (3) for e...  
WO/2013/035701A1
The purpose is to provide a powder supply device and a powder supply method with which it is possible to more accurately control the flow of a powder to be supplied. The powder supply device (1) is provided with: a powder supply tube (70...  
WO/2013/029653A1
It is presented a method for reducing vortex formation in molten metal (21) when bottom tapping the molten metal from a metallurgical vessel (3) in a metal making process. The method comprises the steps of tapping the molten metal (21) v...  
WO/2013/029092A1
A lance (10), for conducting a pyrometallurgical operation by top submerged lancing (TSL) injection, wherein the lance (10) has at least an inner pipe (12) and outer pipe (14) which are substantially concentric. The lower outlet of the i...  
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/2013/014201A1
The invention relates to a roller changing apparatus (1) for changing a roller (6) from a multiplicity of rollers (6) in a furnace (10) for the thermal treatment of components (50), wherein the roller changing apparatus (1) has a housing...  
WO/2013/007531A1
The invention relates to a device having a bottom, side walls and a ceiling, which together define a channel, as well as transportation means, extending in an axial direction of said channel from an entry port of the channel to an exit p...  
WO/2013/000017A1
A lance for conducting a pyrometallurgical operation by top submerged lancing (TSL) injection, has inner and outer substantially concentric pipes. The lower end of the inner or at least a next innermost pipe is set at a level relative to...  
WO/2012/175335A1
The invention relates to a distribution chute (100) for a charging device of the rotary pivotal type, e.g. for a shaft furnace. The chute has an upstream mounting head (114) and a chute body (112) having an elongated downstream chute por...  
WO/2012/176654A1
A moving-hearth furnace is configured so that a raw material including a reducing agent and iron oxide is fed onto a moving hearth (1a) and heated, and the resultant processed product is discharged from a furnace by a discharge device (6...  
WO/2012/168227A1
The invention relates to an assembly of a flap and a valve for a device for loading a shaft kiln, such as a blast furnace, comprising a body (1), inside of which at least one flap (21) and/or a valve (32) are provided and pivotally drive...  
WO/2012/161636A1
A method of reducing the heat loss of a workpiece when the workpiece is displaced from a furnace to a tool comprises the steps that: the workpiece resting on a carrier (1) is displaced to the tool. According to the invention, the displac...  
WO/2012/159733A1
The invention relates to an annealing device for annealing plates of metal, said device comprising a heating device for heating the plates of metal and a balancing device for maintaining the plates of metal at a substantially constant te...  
WO/2012/160011A1
The invention relates to a converter installation (1) for producing steel, comprising moveable complete units (2,3), two auxiliary stands (4, 5) which are arranged at a distance from one another, a blowing stand (6) arranged between the ...  
WO/2012/156243A1
The present invention relates to a method for charging material, comprising coal-containing material in lump form and, preferably hot, iron carrier material, into a melter gasifier of a smelting reduction installation. This involves brin...  
WO/2012/151670A1
A burner for a flash smelting furnace. The burner has an adjustable nozzle to control the velocity of the combustion gas supply to the reaction shaft. The nozzle is defined by the burner injector and a surrounding structure that extends ...  
WO/2012/149993A1
A reaction crucible (1) intended for carrying out aluminothermic welding operations is provided with a bottom (20) having an outflow opening (4) and contains a fine-grain aluminothermic mixture. In order to retain the slag (7) formed as ...  
WO/2012/150414A1
The invention relates to a belt consisting of side chains (7) having links (10) and crossbars (8) which form a conveying surface (11). Said conveying surface consists of a series of separate supporting portions (12) that are separated by...  
WO/2012/146466A1
The invention relates to an electric melting furnace (2) containing a supporting frame (14) installed in a stationary manner and a melting vessel (4) seated thereon in a working position (A), a vessel changing cart (18), which can be dis...  
WO/2012/149543A3
A distributor apparatus for external mounting on a metallurgical lance, comprising: a distributor ring having at least one internal concentric gas passage and at least one internal concentric coolant passage, a gas carrying tube in fluid...  
WO/2012/145967A1
Disclosed are a rapid feeding device and a feeding method for feeding scrap steel into an electrical furnace. The rapid feeding device comprises a high temperature coupling tank (10) in communication with the electrical furnace, and a co...  
WO/2012/149543A2
A distributor apparatus for external mounting on a metallurgical lance, comprising: a distributor ring having at least one internal concentric gas passage and at least one internal concentric coolant passage, a gas carrying tube in fluid...  
WO/2012/145820A1
The efficiency of heat transfer to a furnace tube or coil in a furnace for cracking ethane, propane or naphtha feedstocks, or a mixture thereof may be improved by providing protuberances on the surface of the tube or coil having i) a max...  
WO/2012/143774A1
Device and method for injecting solid material in particles, powder or granulated form, of varying grain size. The device comprises a tubular pipe (16) which can be applied on a lateral wall of a melting furnace (11) so as to dispose its...  
WO/2012/136698A1
The present invention relates to a method for operating at least one supersonic nozzle (40) in a metallurgical vessel (3), comprising the following steps: measuring the inlet pressure (po(t)) of a gas into a supersonic nozzle (40); simul...  
WO/2012/138456A1
Certain embodiments of a melting and casting apparatus comprising includes a melting hearth; a refining hearth fluidly communicating with the melting hearth; a receiving receptacle fluidly communicating with the refining hearth, the rece...  
WO/2012/130895A1
A charging installation (10) of a shaft furnace comprises a first storage hopper (12) and a second storage hopper (12'), arranged in parallel with respect to each other; each of the first and second storage hoppers (12, 12') having an in...  
WO/2012/131791A1
This heat treatment vessel for a lithium-containing compound is characterized by having: a base that contains 60-95 mass% of alumina; and a surface that is formed integrally with the base and that comprises 20-80 mass% of spinel. Also, t...  
WO/2012/131790A1
This heat treatment container that is for a lithium-containing compound and in which the lithium-containing compound is disposed when the lithium-containing compound is heat treated is characterized by containing 60-95 mass% of alumina w...  
WO/2012/126055A1
A process for direct smelting a metalliferous feed material containing at least 0.2 wt.% sulphur in a smelt cyclone and a direct smelting vessel containing a bath of molten metal is disclosed. The process is characterised by maintaining ...  
WO/2012/120276A1
The apparatus includes a furnace having a furnace chamber (14), a port (16) in fluid communication with the furnace chamber having an inclined lower wall (18), and a bi-directional induction unit (24) mounted to the inclined lower wall f...  
WO/2012/120723A1
A device for introducing an object to be processed, equipped with: a processing object container containing an object to be processed; a processing object passage (12) through which the object to be processed can pass in an airtight mann...  
WO/2012/115062A1
A powder supply apparatus (1) of the present invention supplies a powder in a feed tank (11) from powder transport piping (31) via a valve (21) for the powder, said valve being in the downstream of the feed tank (11). The powder supply a...  
WO/2012/114534A1
Provided is a tilting runner apparatus for molten iron whereby a tilting runner can be removed independently of the technique of a crane operator and without being damaged. Even in a case where two iron tapping runners (2) are disposed f...  
WO/2012/112704A3
Methods, ovens, and associated apparatus. Ovens and methods are adapted for maintaining the quality of a pre-cooked food product. Rapid temperature and/or relative humidity restoration may be used. Ovens may include a partition movable t...  
WO/2012/112704A2
Methods, ovens, and associated apparatus. Ovens and methods are adapted for maintaining the quality of a pre-cooked food product. Rapid temperature and/or relative humidity restoration may be used. Ovens may include a partition movable t...  
WO/2012/106769A1
A molten bath-based process for direct smelting metalliferous material and producing molten metal in a direct smelting vessel that contains a molten bath that has a metal layer that is at least 900 mm deep. The process includes selecting...  
WO/2012/095282A1
The pouring spout changer according to the invention is characterised in that it is provided with a dummy plate (14) for closing the casting channel of the casting device in an emergency. The dummy plate (14) can be brought into the clos...  
WO/2012/085444A1
Discontinuously charged method for smelting materials that are to be melted in a fuel-heated furnace, in which at least one stage of supplying heat energy involves a conditioning phase during which - the at least one burner operates subs...  
WO/2012/076159A1
The invention relates to kiln furniture for receiving a firing product in order to fire ceramic objects in a kiln, comprising at least two elongated profiled sections (2, 3) which are fixed in a mutually spaced manner parallel to each ot...  
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/2012/064996A1
A distributor for a post-combustion lance, comprising: an annular member, an inner reinforcing sleeve and an outer sleeve, wherein the annular member and the inner reinforcing sleeve may be made from different materials and the annular m...  
WO/2012/063550A1
The present invention relates to a heat treatment apparatus including: a heat treating furnace for heat-treating an article; an oscillating body, at least a part of which is arranged inside the heat treating furnace; and an oscillator fo...  
WO/2012/062254A1
The invention relates to a charging shaft system of an electric arc furnace, comprising an openable closure, a shaft-shaped container, an outlet opening, and at least one suction opening. The invention also relates to a method for fillin...  
WO/2012/059646A1
The invention relates to a method for controlling the thermal balance of a suspension smelting and to a suspension smelting furnace. The suspension smelting furnace, comprising a reaction shaft (1), a lower furnace (2), and an uptake (3)...  
WO/2012/060796A1
The invention concerns a section for processing liquid metal with gases, produced from individual elements, interconnected by a coupler, between which capillary openings for gas outlet are situated, wherein the capillary openings for gas...  

Matches 301 - 350 out of 15,470