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Matches 301 - 350 out of 68,065

Document Document Title
WO/2021/178429A1
An apparatus for use in conjunction with a charge well of a furnace containing a molten metal pool into which metal chips are introduced for melting. The apparatus includes a sidewell having a pump well and a charge well. The pump well h...  
WO/2021/176995A1
This three-phase alternating current arc furnace for melting solid metal raw materials with an arc, said furnace comprising: a furnace body in which a solid metal raw material is charged and which has a cylindrical upper furnace shell an...  
WO/2021/170479A1
The present invention relates to a shaft furnace (10) for burning material, in particular material containing carbonate, said furnace comprising a shaft (12) which has, in the direction of flow of the material: a material inlet (22); at ...  
WO/2021/170478A1
The invention relates to a method for firing material, in particular material containing carbonate, in a shaft furnace (1) having a shaft (2), wherein the material flows through a material inlet (3) into a preheating zone (21) for prehea...  
WO/2021/173031A1
The present technical solution, in general, relates to the field of metallurgy, more particularly to technologies for lining metallurgical units and other thermal units by the shotcrete method and to the realization thereof in apparatus ...  
WO/2021/174218A1
Disclosed is a pumping system with reduced contamination. A vacuum pump system includes a mechanical vacuum pump mechanism within a hermetic pump that hermetically isolates the pump mechanism from ambient air. A pump inlet is hermeticall...  
WO/2021/169589A1
Disclosed are a blast furnace slag granulation and waste heat recovery and utilization device and method, the device comprising an aerosol granulation nozzle assembly, a deflector (7), a cyclone separator (8) and a waste heat recovery de...  
WO/2021/168934A1
An anti-skinning device for a kiln tail preheater, comprising a hanging plate component (1) and a connection component (2). The hanging plate component (1) is of a hollow structure, and the shape and size of the connection component (2) ...  
WO/2021/172460A1
[Problem] To provide a method for controlling a load power factor in accordance with a command by adjusting the output frequency with respect to a change in the load inductance of an induction heating furnace coil. [Solution] A method ch...  
WO/2021/173023A1
The invention describes a checker brick (1) comprising: - a body (2) with an upper base (3), a lower base (3') and six lateral side faces (5.1, 5.2, 5.3, 5.4, 5.5, 5.6); - 7 vertical through passages (4) with internal walls (4.3) and one...  
WO/2021/172389A1
A member 10 for heat treatment constituting a structure 60 for heat treatment, said structure being repeatedly brought into a heat treatment furnace, while having a component to be heat treated mounted or hung thereon. This member 10 for...  
WO/2021/174241A1
A pump system for a metal furnace includes a tank and a magnetic stirrer. The tank includes a tank chamber that is configured to receive a fluid, such as a molten material. The tank is positioned above magnetic stirrer and such that the ...  
WO/2021/165139A1
A device (1) for producing a target material from starting material comprises a chamber (2), at least one trough (3), at least a first heating element (4) being configured to heat the chamber (2) such that starting material is vaporized,...  
WO/2021/166430A1
An electric heater device (10) which is attached to the inner side wall of a heat-treatment furnace comprises: a bar (12) in a rod shape; a bar support portion (14) for supporting the ends of the bar (12) on the inner side wall of the fu...  
WO/2021/166048A1
Disclosed in the present specification is a heat treatment furnace that efficiently heat-treats an object of treatment being conveyed along a conveyance path defined by a plurality of guide rollers. This heat treatment furnace comprises:...  
WO/2021/160586A1
The invention relates to a plate conveyor belt (1) for transporting a material web (3) which is to be continuously thermally treated using a gaseous temperature-control medium. The plate conveyor belt (1) consists of conveyor belt segmen...  
WO/2020/182304A9
The invention relates to a taphole plugging gun comprising a material chamber (21) for receiving a plugging mass volume and comprising a mouthpiece (24) for placing on a taphole, wherein the mouthpiece (24) is connected to a nozzle part ...  
WO/2021/160940A1
A device for online deslagging by blasting an explosive (19). A lance tube (10) comprises a grip-side and an explosive-side end section. The explosive (19) is connected to a detonator (17) and a wire (11) extending from the detonator (17...  
WO/2021/161355A1
Electric power supply apparatus for a user device, in particular for steel industry applications, comprising means for connection to an electricity grid (11) for supplying a mains voltage and a mains current, and at least one electric li...  
WO/2021/151917A1
The invention relates to a transportation tray for transporting and heating chemical substances, comprising a single-part support structure (2) with a base (3) and a frame (4) rigidly connected thereto, wherein the support structure (2) ...  
WO/2021/153346A1
Provided is a method for manufacturing a slag material, the method making it possible to adjust the characteristics of the slag material using a simpler method. A method for manufacturing a slag material, the method including: granulatin...  
WO/2021/153805A1
An embodiment of the present invention comprises: a sealed chamber into or out of which a container containing a material to be processed can be put or taken; a plurality of heaters which are provided in the chamber; a plurality of rolle...  
WO/2021/152901A1
In treatment of dust-collected water for exhaust gas in a converter, the present invention efficiently separates the dust in the dust-collected water by using an additive. This method for treating dust-collected water for exhaust gas i...  
WO/2021/147210A1
Provided are a dynamic sealing structure and a rotary kiln apparatus, belonging to the technical field of sealing. The dynamic sealing structure comprises a kiln tail, a discharging cover, a sealing mechanism, a guiding mechanism and a b...  
WO/2021/146769A1
An apparatus for mixing a metallic melt containing non-metallic particles, the apparatus comprising: a vessel for containing the metallic melt, the vessel including a sidewall and a bottom; and an impeller including: a rotor configured f...  
WO/2021/148600A1
Disclosed is a method for volume heat treatment of a part (2) having an outer surface (22) delimiting its volume, the method comprising the following steps: a. providing a laser source (3); b. providing the part (2); c. providing support...  
WO/2021/148266A1
The present invention relates to a device for the production of cement clinker, said device comprising a preheater (50), a calciner (60) and a cooler (70). Said device also comprises a feed for cement raw material, characterized in that ...  
WO/2021/144088A1
The invention relates to a sliding closure (10) for a metallurgical vessel comprising a tapping hole (1) for draining metal melt or slag, said sliding closure being provided with a slider housing (3) that can be secured to the vessel (2)...  
WO/2021/144451A1
A curing oven (1) for curing a mineral wool web (2), the curing oven comprising an air permeable conveyor (3) for advancing the mineral wool web (2) through a substantially closed cabinet (4) from a mineral wool web inlet (5) provided at...  
WO/2021/144694A1
A process of calcining aluminium hydroxide (A12O3.3H2O) to form alumina (A12O3), for example in an alumina plant, such as a Bayer process plant, is disclosed. The process comprises combusting hydrogen and oxygen and generating steam and ...  
WO/2021/145168A1
Provided is an image generating method for generating a vivid monochrome image of a high-temperature subject. The image generating method includes: a step in which a light reducing filter, an infrared cut filter, and a color camera are u...  
WO/2021/145398A1
An object is to provide a method capable of efficiently removing Zn from an Al alloy melt obtained from scrap or the like. The present invention provides a metal purifying method for purifying an aluminum alloy melt by removing a specifi...  
WO/2021/144637A1
A process and plant for preheating a metal charge (11) fed in continuous to an electric melting furnace (12) through a preheating tunnel (16) provided with side walls, a vault and horizontal conveyor (13), wherein said metal charge (11) ...  
WO/2021/141704A1
Disclosed is an apparatus and methods for sintering particulate to make a workpiece.  
WO/2021/140095A1
The present invention relates to an apparatus for thermal treatment of mineral solids, wherein the apparatus comprises a preheater and an entrained flow reactor (10), wherein a separation apparatus (20) is disposed at the outlet from the...  
WO/2021/139136A1
Disclosed is an emission-reduction-accompanied sintering method using an energy-carrying composite gas medium, the method involving dividing a sintering material surface, sequentially from the head to the tail of a sintering machine, int...  
WO/2021/140774A1
A firing setter (100) is made of ceramics, and comprises: a pair of flat plate parts (2) spaced apart from and facing each other; and a corrugated part (4) connecting the flat plate parts (2) and dividing a space between the flat plate p...  
WO/2021/140214A1
The present invention concerns a lance composed of a top lance (1t) and of a sublance (2) coupled to the top lance (1t), which forms a shoulder (1s) between the top lance and the sublance. The sublance (2) of the present invention is pro...  
WO/2021/136182A1
Disclosed is an automatic oxygen-free lead discharge control device for a lead smelting furnace. A lead output controller (1) of the automatic oxygen-free lead discharge control device is mounted at a position, close to a lead discharge ...  
WO/2021/135005A1
A system for automatic feeding and discharging of an oven (3), comprising: a pressing apparatus (1), an automatic discharging belt (2), the oven (3), an automatic feeding roller (4), an automatic material taking claw (5), an automatic fe...  
WO/2021/130791A1
Some embodiments described here concern a method for melting metal material (M) in an electric arc furnace (11), which comprises a step of loading solid metal material (M) into the electric furnace (11), a step of powering the electric f...  
WO/2021/131350A1
Provided are a thermal treatment device of carbon material granules and a method therefor which are capable of thermally treating carbon material granules continuously for a long period of time and uniformly at high temperatures without ...  
WO/2021/132350A1
The present invention provides a nickel-base alloy with outstanding corrosion resistance and mechanical strength at high temperatures, a heat-resistant and corrosion-resistant component, and a component for a heat-treatment furnace. Th...  
WO/2021/130845A1
The present invention includes: a furnace chamber (12) that is formed so as to penetrate from the inlet (12a) to the outlet (12b) of a sintering furnace (10); a roller (13) that conveys an object to be sintered from the inlet (12a) to th...  
WO/2021/131089A1
The present invention is provided with: an electric furnace for melting scrap materials; a post-burning device for causing unburnt components included in an exhaust gas discharged from the electric furnace to be burnt; a cooling device f...  
WO/2021/127714A1
The invention relates to a sintering furnace (1) for sintering dental workpieces (2), wherein the sintering furnace (1) has a heating element (3) with a receiving space (4) for receiving the workpiece (2) during sintering. The receiving ...  
WO/2021/130795A1
Apparatus for the production of metal comprising a furnace (11) for melting metal provided with a crucible (12) inside which a metal charge is melted. The furnace (11) is provided with means (14) for tapping a liquid metal disposed on th...  
WO/2021/131352A1
Provided are a carbonaceous particle heat treatment device and a method therefor for by which it is possible to prevent oxidation of carbonaceous particles prior to heat treatment thereof. In the present invention, provided is an inserti...  
WO/2021/123225A1
The present invention relates to a process for forming a metal component (20), the process comprising the steps of heating a metal blank (20) coated with a protective layer; cooling said metal blank (20) in a confined space (14), said co...  
WO/2021/125629A1
An apparatus for calcining a secondary battery cathode material comprises: a calcination furnace including an inner space that includes a temperature rising space, a temperature maintaining space, and a cooling space, which sequentially ...  

Matches 301 - 350 out of 68,065