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WO/2023/026459A1 |
The smelting furnace according to the present invention is characterized by comprising: a first reaction zone into which a first charge containing a powder-form concentrate is charged, and in which the concentrate is oxidized by an oxyge...
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WO/2023/027567A1 |
The invention is applicable in metallurgy to obtain an iron alloy with a particularly high titanium content by remelting a consumable electrode in an electric arc furnace, supplemented by an electromagnetic system for generating a pulsed...
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WO/2023/025646A1 |
The invention relates to a method for producing a manganese melt, comprising the steps of: - reducing manganese ore to reduced manganese ore, - melting the reduced manganese ore in an electric furnace. According to the invention, a hydro...
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WO/2023/017265A1 |
This invention relates to a method for the production of reducible metal oxides (e.g. V2O3). The invention also relates to a method for the production of metals (e.g. vanadium) from said oxides. More specifically, the method facilitates ...
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WO/2023/012580A1 |
A process for electric degassing of molten aluminum, wherein the said process comprises the steps of: (a) Melting the alloy and transferring the liquid melt to holding furnace; (b) Maintaining the temperature of liquid metal between 750Â...
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WO/2023/005810A1 |
The present invention relates to the technical field of non-ferrous metal pyrometallurgy, and specifically relates to a method for separating and purifying high-antimony crude tin. According to the present invention, vacuum gasification ...
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WO/2023/004862A1 |
A high-strength rare earth-reinforced aluminum alloy and a preparation method therefor. The formula comprises: an aluminum ingot, a copper ingot, a lead ingot, an aluminum-tin intermediate alloy, an aluminum-yttrium intermediate alloy, a...
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WO/2023/286387A1 |
Provided is a method by which it is possible to safely and efficiently collect valuable metals from raw material including waste lithium-ion batteries or the like.　The present invention is a method which is for producing valuable metal...
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WO/2023/286386A1 |
Provided is a method for safely and efficiently recovering a valuable metal from a material including waste lithium ion batteries or the like.　The present invention is for producing a valuable metal from a material including the valuab...
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WO/2022/260243A1 |
The present invention relates to a large-capacity titanium deoxidation apparatus and a titanium deoxidation method using same. The large-capacity titanium deoxidation apparatus according to the present invention comprises: a container bo...
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WO/2022/246888A1 |
An aluminum-based composite material, particularly, a high-strength and toughness, high-thermal-conductivity, and easy-to-weld aluminum-based composite material for a 5G base station and a preparation method therefor. By means of the che...
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WO/2022/242992A1 |
A method and an equipment for the treatment of molten aluminium metal, in particular Na removal in a tapping/transport crucible (1) provided with a lid (6). The atmosphere above the molten metal is sub-pressurized to a sub pressure betwe...
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WO/2022/240468A1 |
A method for recycling an aluminum alloy scrap includes performing selective oxidation roasting and washing treatment on the aluminum alloy scrap to obtain an uncoated aluminum alloy scrap; melting the uncoated aluminum alloy scrap in a ...
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WO/2022/238317A1 |
The invention relates to a device (10, 100) for producing metal powder. The device comprises a melting chamber (12), an atomization tower (14) which is arranged downstream of the melting chamber, and a nozzle assembly (16) for atomizing ...
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WO/2022/240467A1 |
A method includes performing pre-treating, comprising fire-roasting or wet-washing, on the processed aluminum scraps of aeronautical aluminum alloy. The method further includes performing pressing formation on the pre-treated processed a...
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WO/2022/222348A1 |
The present application provides a recovery method for an ultra-high-purity copper-manganese target material. The recovery method comprises: performing primary treatment on an ultra-high-purity copper-manganese target material; performin...
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WO/2022/223208A1 |
The invention relates to remelting plants, e.g. vacuum arc remelting (VAR) plants and electro slag remelting (ESR) plants, which have one or more melting locations and include a gantry structure. The plants have a symmetrical force distr...
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WO/2022/221903A1 |
A method is described of manufacturing high purity alumina of at least 4N using de-coated aluminium cans as the only source of aluminium in the feedstock.
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WO/2022/191179A1 |
This method for recovering a valuable metal from a used LIB comprises: a step for adding zinc metal to an electrode assembly, which has been taken out of a detoxified used LIB, in an excess amount relative to the mass of the electrode as...
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WO/2022/168462A1 |
The purpose of the present invention is to provide an impurity removal method that enables efficient removal of impurities that are contained in aluminum or an aluminum alloy and that are difficult to remove. The impurity removal method ...
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WO/2022/148097A1 |
Disclosed in the present utility model is a high-temperature evaporator using plasma transfer arc heating, comprising a shell, a crucible, a transfer arc gun and a power supply. The crucible consists of a crucible body and a crucible cov...
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WO/2022/140805A1 |
Provided is a process for the production of zinc as zinc oxide or zinc metal directly from sulfide ores, the process including the steps of (i) preparing zinc sulfide ore; (ii) preparing manganese ores; (iii) mixing and grinding the zinc...
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WO/2022/120311A1 |
Disclosed herein are methods of recycling elements, such as, e.g., lithium and/or nickel, from a solution, such as, e.g., methods of recovering reusable lithium and nickel from a waste stream produced by the delithiation of a lithium nic...
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WO/2022/110811A1 |
A purification apparatus and purification method for a non-metal semiconductor material, which apparatus and method relate to the field of the preparation of high-purity materials, are particularly suitable for the preparation of high-pu...
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WO/2022/111228A1 |
The present invention relates to a method and device for preparing an ultrathin metal lithium foil. With regard to the problems of lithium preparation processes in the prior art having a high lithium preparation reaction temperature, a l...
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WO/2022/114377A1 |
The present invention relates to titanium deoxidation method and deoxidation apparatus, and the titanium deoxidation method according to the present invention comprises: a charging step of placing a titanium raw material, which is compos...
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WO/2022/108007A1 |
The present invention relates to a metal oxide reduction method and, specifically, to a metal oxide reduction method which, in producing a high-grade alloy metal using a metal oxide as a raw material, enables operation in the atmosphere ...
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WO/2022/108006A1 |
The present invention provides a system and method for reducing a metal M1 from a metal oxide.
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WO/2022/102586A1 |
Provided is a novel Ni-Ti-based alloy. The Ni-Ti-based alloy contains an Ni atom, a Ti atom and an Si atom. The Ni-Ti-based alloy exhibits heat-absorbing/generating properties.
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WO/2022/103295A1 |
The invention relates to rare metal metallurgy and can be used for producing high-purity metallic scandium. A method for producing high-purity metallic scandium comprises reducing scandium chloride with metallic sodium in the presence of...
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WO/2022/101930A1 |
A process (100) for treating spent lithium ion batteries (102) to recover metals is disclosed. The process includes discharging (104) the spent lithium ion batteries (106). The discharged lithium ion batteries are shredded 106) and roast...
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WO/2022/096223A1 |
The invention relates to a method for processing hard metal, more particularly hard metal scrap, wherein: - the hard metal is alloyed with a low-melting alloying metal in a reaction chamber of a reactor (10) while heat is applied; - the ...
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WO/2022/098119A1 |
The present invention provides a flux for refining molten magnesium, wherein the flux has a density lower than the density of molten magnesium and thus removes impurities while floating from the bottom to the top of the molten magnesium....
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WO/2022/091801A1 |
The present invention is a method for collecting a heavy rare earth element from a heavy rare earth element-containing molten salt electrolysis residue and recycling the same, wherein said method comprises: a step for executing a fluorin...
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WO/2022/083787A1 |
Provided is steel for a wind power gear with improved purity and reliability. The chemical components thereof comprise, in percentages by mass: 0.15-0.19% of C, ≤0.4% of Si, 0.5-0.7% of Mn, ≤0.012% of P, ≤0.006% of S, 1.5-1.8% of C...
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WO/2022/075961A1 |
The invention relates to metallurgy, namely to a method for blowing of melt using a blowing device. Said blowing device is a block of heat-resistance concrete comprises a case (1), a gas distribution collector (2) having an intake nozzle...
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WO/2022/054723A1 |
A valuable matter recovery method comprising: a heat treatment step for heat-treating an object containing a valuable matter by supporting an object storage means that houses the object by means of a support means capable of supporting s...
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WO/2022/040630A1 |
A method of recovering lithium from an aqueous source is described. Lithium is extracted from the aqueous source using a sorption/desorption process to form a lithium extract. Impurities are removed from the lithium extract to form a pur...
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WO/2022/040334A1 |
A method, and systems in which such method may be practiced, allow for the separation of elemental metals from metal alloy. A metal alloy is atomized to form metal alloy particulates. The metal alloy particulates are exposed to an oxidiz...
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WO/2022/033463A1 |
Provided is a method for removing inclusions from a high-temperature alloy by electron beam overheating dissolution. The method comprises the following steps: pre-treating a high-temperature alloy raw material; and removing inclusions by...
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WO/2022/018870A1 |
Provided are: a cored wire production apparatus that can uniformly make filling amounts or blending ratios of additives and ensure quality; and a cored wire production method using the cored wire production apparatus.　An additive A is ...
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WO/2022/019172A1 |
The present invention provides a method for recovering a valuable metal with high efficiency, while suppressing refractory erosion in a furnace and efficiently removing impurity metals in cases where a valuable metal is recovered from a ...
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WO/2022/008883A1 |
Certain examples of the present disclosure relate to a method for manufacturing a ceramic object, the method comprising: forming a ceramic structure by 3D printing the ceramic structure with a binder jetting 3D ceramic printer using a ce...
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WO/2021/228464A1 |
The invention relates to a gas injection device (1) for introducing a process gas into a non-iron molten metal and/or slag, in particular molten copper and/or copper slag, comprising a hollow cylindrical lance (2) which is made of a refr...
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WO/2021/223660A1 |
A process for smelting steel for an ultrafine carborundum wire, comprising: 1) in a vacuum induction furnace, using pure iron and low-phosphorus pig iron as raw materials to be melted into molten steel under the protection of argon; vacu...
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WO/2021/202914A1 |
A method for purifying lutetium includes providing a solid composition comprising ytterbium and lutetium and subliming or distilling ytterbium from the solid composition at a temperature of about 1196°C to about 3000°C to leave a lutet...
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WO/2021/186445A1 |
This invention is directed to a method for recovering valuable metals from spent lithium-ion- batteries using CO2/CO/H2O gas mixture, or CH4/air, or solid carbon or combination thereof.
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WO/2021/182452A1 |
The present invention provides a method for recovering lithium, and the like, said method for recovering lithium enabling recovery of lithium from a lithium ion secondary battery. This method for recovering lithium comprises: a heat trea...
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WO/2021/174727A1 |
Disclosed is a method for preparing a nickel-based deformed high-temperature alloy turbine disk forging for high temperature use. The alloy has high contents of solution strengthening elements W and Mo and strengthening phase, i.e. γ' p...
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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,...
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