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Matches 1 - 50 out of 15,520

Document Document Title
WO/2019/192894A1
A support structure for carrying and/or conveying workpieces (12), in particular metal workpieces, in particular AlSi-coated steel sheets, in a furnace installation (16) at temperatures above 600°C is specified. The support structure de...  
WO/2019/189034A1
Provided is a blast furnace facility having a measurement means for accurately and quickly determining the surface profile of a furnace burden. This blast furnace facility comprises: a rotating chute for charging a raw material into the ...  
WO/2019/187997A1
The present invention prevents furnace core coke from becoming fine particles and promotes an ore reduction reaction when forming a mixed layer of coke lumps and an ore within a furnace in a blast furnace comprising a bell-less loading d...  
WO/2019/187998A1
Provided is a method for loading raw materials into a blast furnace that makes it possible to efficiently reduce low-reactivity ore and to effectively stabilize the reduction state of ore within a furnace even when normal coke is used in...  
WO/2019/189025A1
Provided is a blast furnace facility having a measurement means for accurately and quickly determining the surface profile of a furnace burden. This blast furnace facility comprises: a rotating chute for charging a raw material into the ...  
WO/2019/185728A1
The invention relates to a pneumatic slag stopper for pneumatically sealing a tap hole channel (18) of a metallurgical vessel in relation to an outlet of slag by means of at least one gas flow introduced from at least one gas outlet open...  
WO/2019/185865A1
A process for smelting a metalliferous feed material to form a molten metal in a smelting apparatus, with the apparatus including (i) a smelting vessel that is adapted to contain a bath of molten metal and slag and (ii) a smelt cyclone t...  
WO/2019/180082A1
A tap hole closure (1) for use in a tap hole bore of a converter, comprising an elongated 5 refractory body (2) extending along a central longitudinal axis X, said refractory body (2) comprising: - an upstream portion (16) having a maxim...  
WO/2019/170699A1
The invention relates to a metallurgical smelting unit (1) comprising at least one sidewall (2) having at least one injector opening (3), at least one injector housing (4) having an outlet opening (5), which housing is arranged on the in...  
WO/2019/171896A1
The present invention provides a tuyere setting structure in which no gap is generated between a nozzle or plug set at the bottom of a molten metal container and a plate or the like located below the nozzle or plug, and between the nozzl...  
WO/2019/172195A1
A dephosphorization method for molten iron according to an embodiment of the present invention comprises a step for measuring the amount of Si contained in an initial component of the molten iron, a step for injecting a first dephosphori...  
WO/2019/171895A1
The present invention provides a tuyere setting structure in which no gap is generated between a nozzle or plug set at the bottom of a molten metal container and a plate or the like located below the nozzle or plug, and between the nozzl...  
WO/2019/171146A1
The invention provides containers with lower vibrations, such as quaking and shaking as well as noise effects, known also as hooting, honking or howling, and an effective and cost-competitive method and device to decrease such phenomena ...  
WO/2019/166571A1
The invention relates to a method for producing a cooled blowing lance head (3) having a blowing lance head shell made of copper, which blowing lance head shell has a plurality of nozzles (4) extending through the bottom wall of the blow...  
WO/2019/161897A1
The present invention provides a hood (1) for a taphole (4) and a tapping spout (2) in a submerged arc furnace in the production of silicon wherein the hood (1) has at least two suction ducts (3) which are placed on either side of the ho...  
WO/2019/159023A1
A sill device (1) for a slag door in a metallurgical furnace comprises a base metal body (2) extending mainly around a longitudinal axis (X) from one inlet end (21) to one outlet end (22) and a cooling fluid inlet port (IN) in the vicini...  
WO/2019/158479A1
A method is provided for refining molten metal using a converter comprising at least one side wall nozzle mounted to a side wall of the converter. The method comprises the following steps: forming a bath of molten metal inside of the con...  
WO/2019/145522A1
Gas purging system comprising a gas purging plug (10) and gas purging plug (10) for metallurgic applications and a gas supply pipe (30) connected to the gas purging plug (10), the gas purging plug (10) with a ceramic refractory body (10k...  
WO/2019/143376A1
A furnace sidewall having slag retainers and metallurgical furnace having the same metallurgical furnace are disclosed herein. In one example, a furnace sidewall is provided that includes a hot plate and a plurality of slag retainers. Th...  
WO/2019/139078A1
This raw material supply device supplies a raw material into a flash furnace, and at least supplies into the flash furnace a reaction gas that contributes to the reaction of the raw material, and is provided with: a raw material flow pat...  
WO/2019/138080A1
The present application relates to a bath transfer system comprising a vessel for receiving molten metal, a duct for conveying the molten metal from the vessel through the duct, a vessel cover for air-tightly sealing a vessel interior, a...  
WO/2019/136770A1
A pipe-type PECVD dual furnace door mechanism, related to the technical field of solar cell equipment, comprising a boat pusher furnace door mechanism (10), a cylinder furnace door mechanism (20), and a vacuum reaction chamber (30). The ...  
WO/2019/130901A1
This feeder 3 is designed to allow molten glass Gm to flow therein, and is provided with: an electrical heating element 5 for heating the molten glass Gm; and a partition plate 6 for completely partitioning a first space S1 in which the ...  
WO/2019/131791A1
The purpose of the invention is to provide an infrared baking device wherein a temperature profile during baking can easily be adjusted and that can batch process a large volume of items to be baked, and an electronic component baking me...  
WO/2019/132183A1
The purpose of the present invention is to provide: a sintered ore manufacturing method providing a low-temperature melt generation accelerator so as to increase the binding force between sintering material particles; and a sintered ore ...  
WO/2019/124017A1
The method for manufacturing a glass article is provided with a preheating step S1 that heats a transfer pipe 7 and a transfer step S4 in which molten glass is passed through the interior of the transfer pipe 7 after the preheating step ...  
WO/2019/123733A1
The present invention is provided with: a cooling means which, in order to supply a material containing a resin into a kiln cylinder that is rotated while being heated, through a material supply pipe, transports the material through the ...  
WO/2019/124790A1
An apparatus and method for producing sintered ore is disclosed. The apparatus for producing sintered ore according to an embodiment of the present invention may comprises: a plurality of sintering carriages which move along a travel pat...  
WO/2019/124018A1
Provided is a method for manufacturing a glass article, the method including a preheating step S1 of heating a transfer pipe 7 and a transfer step S4 of causing molten glass to flow through the transfer pipe 7 after the preheating step S...  
WO/2019/116333A1
A melting furnace (1) for metallurgical plant comprising a vessel provided with a bottom (2); a tapping duct (3) passing through the bottom (2); rotation means to rotate the vessel so that the tapping duct (3) passes from a first referen...  
WO/2019/116729A1
[Problem] To provide a melting work device and a melting work method that enable a worker to carry out work with respect to a melting furnace easily without drawing near to the melting furnace. [Solution] A melting work device 10 for car...  
WO/2019/110748A1
A charging system for a shaft smelt reduction furnace, comprising:a frame structure (30) for mounting on a top charge opening of a shaft smelt reduction vessel(12);a center shaft arrangement (32) supported by said frame structure (30) an...  
WO/2019/106301A1
The invention also relates to a charger (1) comprising: ͦ a sleeve (4) defining a direction X in which a composition (2) of vitrifiable materials is charged into the furnace (3), and ͦ a mechanical unit (5) equipped: o with a member (6...  
WO/2019/106303A1
The invention relates to a furnace feeder (1) comprising a cylinder (4) defining a direction of feeding X, into the furnace (3), of a composition (2) of vitrifiable materials, and a body (6) for guiding the composition (2) towards the fu...  
WO/2019/101535A1
The invention relates to a method for optimising the post-combustion of waste gases which arise in a metallurgical furnace during the production of steel alloys and iron alloys and non-ferrous metals and the alloys thereof from correspon...  
WO/2019/096808A1
The invention relates to a method for producing a metal melt (1) in a furnace (2), in which metallic material is melted in the working space of the furnace (2), wherein material to be melted is fed into the working space of the furnace (...  
WO/2019/060970A1
Developed for heating refractory troughs and keeping them heated while conveying various types of metals and other products in liquid form, mainly aluminium, the internal heating system for refractory troughs is formed of refractory comp...  
WO/2019/064433A1
The present invention addresses the problem of improving efficiency when using an oxygen burner-lance to operate a melting-refining furnace for cold iron sources or during refining, and provides a method for operating a melting-refining ...  
WO/2019/057837A1
The invention relates to a device (100) for carrying components (101) to be thermally treated, in particular rolled-up metal strips or metal wires, in a thermal treatment device (701). The carrier device has a base element (102) and a ca...  
WO/2019/057573A1
The invention relates to a furnace roller comprising a roller shaft (1) and a plurality of carrier rings (2) that are arranged over the length of the roller shaft (1) in a distributed manner. The invention is characterised in that at lea...  
WO/2019/058114A1
A weighing apparatus for weighing batches of food product is provided. The weighing apparatus comprises a product supply unit arranged to supply food product to be weighed, a weighing unit arranged to receive and weigh a batch of food pr...  
WO/2019/057577A1
The invention relates to a furnace roller (1) comprising a roller shaft (12) and a plurality of carrier rings (2, 3) that are arranged over the length of the roller shaft (12) in a distributed manner. The invention is characterised in th...  
WO/2019/057576A1
The invention relates to a transport roller, in particular for a roller hearth furnace, having a rotating shaft and at least one support ring element surrounding the shaft at least in some regions, wherein an axis of rotation of the supp...  
WO/2019/048274A1
The invention relates to a transport device for material to be temperature-controlled (4) in a furnace, comprising a plurality of furnace rolls (1, 2), characterized in that at least a part of the furnace rolls has a cross-section (2) th...  
WO/2019/043285A1
Presented is a feed mixture distribution device (1) configured to evening out a feed of feed mixture in an annular feed mixture feed channel (2) of a burner (3). The feed mixture distribution device (1) comprises a cylindrical member (4)...  
WO/2019/038866A1
A concentrate burner of a copper smelting furnace, which is mounted on the upper part of the reaction shaft of the copper smelting furnace and charges starting material containing copper concentrate into the copper smelting furnace, is c...  
WO/2019/028985A1
A drawer placement box for a preheating furnace, comprising a drawer placement box body (3) and a drawer panel (1). A guide-bar driving mechanism and a workpiece placement plate (13) are disposed inside the drawer placement box body (3);...  
WO/2019/025119A1
The invention relates to a finger arrangement (1) for holding metal parts during a preheating process, preferably for use in a shaft above a melting-furnace vessel for melting the metal parts, wherein the finger arrangement (1) has: a fi...  
WO/2019/024995A1
A device for thermal treatment of bulk material, comprising a travelling grate chain being capable of revolving in the direction of movement consisting of an endless travelling grate (1) with movable links. Such a travelling grate chain ...  
WO/2019/025008A1
The present invention provides an oxygen lance having a wooden casing, a process for production of silicon metal or metal alloy in an arc furnace, wherein liquid silicon metal or metal alloy is produced and the liquid metal or metal allo...  

Matches 1 - 50 out of 15,520