| Document |
Document Title |
|
WO/2024/060891A1 |
A green and efficient refining method for complex crude tins, which belongs to the technical field of pyrometallurgy of non-ferrous metals. The method comprises: subjecting a crude tin melt obtained by reduction smelting to a condensatio...
|
|
WO/2024/056852A1 |
The present invention relates to a degasser shaft for treating a molten metal with a gas, the shaft comprising: (a) a first end connectable to a drive for rotation of the shaft about a longitudinal axis, the first end having a first end ...
|
|
WO/2024/052439A1 |
The invention relates to a device for the pyrometallurgical CO2-neutral production of copper from a copper-containing starting material. According to the invention, during the melting and/or reduction process, a hydrogen-containing gas i...
|
|
WO/2024/049324A1 |
The invention relates to obtaining high-purity hafnium. Obtaining hafnium using an iodide refining process includes placing a feedstock into a metallic tray-type apparatus lined with molybdenum screens, placing iodine in an iodine feed d...
|
|
WO/2024/050294A1 |
A melting furnace system for melting metals including but not limited to aluminum and aluminum alloys includes a plasma gas supply and a supplemental gas system. The plasma gas supply supplies a plasma gas to a melting chamber of a melti...
|
|
WO/2024/046244A1 |
The present disclosure relates to the technical field of nickel smelting. Disclosed are a method and apparatus for producing a high-nickel matte from a low-nickel matte. The method comprises: continuously introducing a solid low-nickel m...
|
|
WO/2024/043332A1 |
[Problem] The purpose of the present invention is to provide: an iron and steel slag modification method which is capable of modifying iron and steel slag so that a specific mineral phase of the iron and steel slag contains a rare earth ...
|
|
WO/2024/024288A1 |
Provided is a molten metal filtration device in which agitation performance of molten metal, degassing performance against gas inclusions, and prevention of clogging of a filtration tube are made more uniform/improved. Disclosed is a mol...
|
|
WO/2024/018783A1 |
Provided is a cold iron source solubility estimation device that can calculate the solubility of a cold iron source by using high-versatility parameters. This cold iron source solubility estimation device 30 estimates the solubility of...
|
|
WO/2024/010869A1 |
A method including sublimating or distilling an ytterbium composition from an initial solid composition comprising ytterbium and lutetium in an inert or reduced pressure environment and at a first average temperature for a first sublimat...
|
|
WO/2023/245794A1 |
A magnesium vacuum crystallization tank having electromagnetic induction heating and cooling functions, comprising a crystallization tank body (1). The crystallization tank body (1) comprises an inner tank (2) and an outer tank (3); a co...
|
|
WO/2023/244094A1 |
A method for recovery of valuable metals from spent secondary batteries, according to one embodiment of the present invention, comprises: a pretreatment step of pretreating the spent secondary batteries; a melting step of generating melt...
|
|
WO/2023/243874A1 |
A method for processing by-product of a hydrometallurgical process of zinc according to one embodiment of the present invention can comprise a pressure-leaching step in which lead/silver-containing by-product generated in the final leach...
|
|
WO/2023/242861A1 |
The present disclosure relates to a method for manufacturing aluminium deox, aluminium powder, and zinc oxide in a single batch process. The method comprises feeding galvalume dross into induction furnace to melt the galvalume dross. The...
|
|
WO/2023/239254A1 |
The invention relates to the field of metallurgy and is applicable in the nuclear industry. A method for producing a zirconium-niobium master alloy by melting an alloying ingot includes a step of pre-forming a consumable electrode or a c...
|
|
WO/2023/224513A1 |
The invention relates to the field of electrometallurgy and refractory metals and can be used in the production of high-purity niobium for the nuclear power industry and electrical engineering, and more particularly in the production of ...
|
|
WO/2023/214070A1 |
The invention relates to a hydrogen plasma smelting reduction furnace (1) for reducing a metal oxide, more particularly for reducing iron oxide, comprising: - a reaction chamber (2), - a counter electrode disposed in the reaction chamber...
|
|
WO/2023/212970A1 |
A steel plate for an advanced nuclear power unit reactor core shell cylinder and a manufacturing method for the steel plate. The steel plate comprises the following components in percentage by mass: C: 0.10%-0.14%, Si: 0.20%-0.30%, Mn: 0...
|
|
WO/2023/211560A1 |
Systems and methods for recovery of molten metal are generally described. Certain systems comprise a reactor (e.g., a reduction cell such as an electrolytic cell comprising an anode, a cathode, and an electrolyte) comprising molten metal...
|
|
WO/2023/199257A1 |
The invention relates to a method for melting non-ferrous metal by means of at least one electric immersion heater, wherein: - at least one electric immersion heater is brought into contact or into close proximity with non-ferrous metal ...
|
|
WO/2023/192654A1 |
Magnetic field components measured around and along a remelting furnace and other measured furnace parameters are used to estimate concentricity of the electrode within the crucible of the furnace, to estimate a distribution of drip shor...
|
|
WO/2023/182413A1 |
This method for manufacturing a TiAl alloy casting material includes: a melting step in which a source material that includes Ti and Al is melted into a molten metal; a deoxidation material adding step in which a deoxidation material tha...
|
|
WO/2023/165540A1 |
A vertical vacuum spiral crystallization apparatus and method for continuously separating a binary eutectic alloy. The apparatus comprises a vertical furnace body, a feeding system, a heating system, a circulating water cooling system, a...
|
|
WO/2023/167611A1 |
The invention relates to the field of metallurgy and can be used for making zirconium alloy ingots. Proposed is a method of producing ingots of zirconium alloys based on magnesiothermic sponge, which includes weighing and evenly distribu...
|
|
WO/2023/163172A1 |
Provided is a method for generating a trained model, comprising: a step (S110) of acquiring a process state parameter for each single charge; a step (S130) of applying machine learning to a dataset of one or a plurality of process state ...
|
|
WO/2023/152621A1 |
The method according to the present invention comprises the steps of : - combining the reagents of a carbothermal reaction to form a mixture to be subjected to heat treatment, said reagents comprising the component (MO) in which the elem...
|
|
WO/2023/153534A1 |
The present invention relates to a valuable metal mining method with in-situ leaching, the method comprising the steps of: (a) forming, in a mine in which valuable metal is located, an injection well and an extraction well positioned at ...
|
|
WO/2023/150366A1 |
Various embodiments include processes for purifying and/or preparing iron-bearing materials. Various embodiments include purification and/or preparation of iron ores, iron, and their intermediates. Various embodiments include processes f...
|
|
WO/2023/142422A1 |
Disclosed are an electroslag remelting device of a single-inlet and multi-outlet type water-cooled crystallizer and a using method therefor, which can achieve the purposes of refining internal structure grains of an electroslag ingot and...
|
|
WO/2023/142252A1 |
The present invention relates to the technical field of crude selenium purification, and provides an apparatus and method for purifying selenium slag in vacuum. According to the apparatus for purifying selenium slag in vacuum, by providi...
|
|
WO/2023/137523A1 |
Disclosed herein is a process for recovering one or more rare earth elements from a phosphate ore that comprises the one or more rare earth elements. The process can comprise mixing the phosphate ore comprising the one or more rare earth...
|
|
WO/2023/128361A1 |
An apparatus for manufacturing a titanium ingot according to exemplary embodiments of the present invention may comprise: a plasma arc melting unit for melting metal scrap with a plasma arc; an induction skull melting unit for melting th...
|
|
WO/2023/100707A1 |
The present invention proposes a method for producing a metal iron having a low phosphorus concentration from a raw material containing iron oxide and phosphorus as components. This production method for a metal iron comprises a high-tem...
|
|
WO/2023/091896A1 |
A system and method for continuous production of Mg from metallothermic reduction of magnesium bearing ore from both the reactor side and condenser side of the system, using a separate collection vessel. The furnace is a heated tube thro...
|
|
WO/2023/087114A1 |
The present techniques include recovering organic and metallic fractions from electronic waste by conditioning the electronic waste to produce a conditioned material; pyrolyzing the conditioned material to thermally decompose the conditi...
|
|
WO/2023/084897A1 |
This flux used for an electroslag remelting method is in granular form at 25 °C, wherein when passed through a sieve having a nominal opening of 500 μm defined in accordance with JIS Z 8801-1:2019, the flux has a passing rate of 18% or...
|
|
WO/2023/082478A1 |
Disclosed are a system and method for recovering metals by using a non-metallic mother liquor, comprising a molten pool generation system and a cooling and separating system. The molten pool generation system is provided with a metal mat...
|
|
WO/2023/084898A1 |
Provided is a flux that is used in an electro-slag remelting process, the flux comprising a mixture of particles containing a CaF2 component and particles containing an Al2O3 component and a CaO component, and the flux having a W value o...
|
|
WO/2023/079851A1 |
An object of the present invention is to provide a method for removing impurities that is capable of efficiently removing impurities mixed in aluminum or an aluminum alloy while reducing the environmental load. A method for removing impu...
|
|
WO/2023/080882A1 |
The invention relates to the field of special electrometallurgy and can be used for obtaining of heterogeneous and homogeneous ingots by electrocinder smelting of consumable electrodes. The device for electrocinder smelting of ingots con...
|
|
WO/2023/061389A1 |
Provided is a recovery method for valuable metal in copper anode mud, which belongs to the technical field of comprehensive treatment of copper anode mud. In the recovery method of the present invention, selenium, copper, tellurium, arse...
|
|
WO/2023/050509A1 |
Provided in the present invention is a Q235B steel/316 stainless steel electroslag remelting composite method. The method comprises: vertically placing an arc striking electrode into a furnace, and making a tip be 30-70 mm away from an a...
|
|
WO/2023/050508A1 |
The present invention provides a 08AL steel/316 stainless steel electroslag remelting and rolling method. An arc striking agent is used in an electroslag remelting furnace, an arc is stricken at 30-70 mm from a port, and a 70%CaF2-30%Al2...
|
|
WO/2023/052161A1 |
The invention relates to a device (10) for producing an investment casting component, comprising a melting chamber (12) having an induction coil assembly (14, 114, 214, 314) disposed in the melting chamber (12), wherein the induction coi...
|
|
WO/2023/046701A1 |
The invention relates to a rotary device for treating molten metal and a rotor for use with the rotary device. The rotary device comprises a hollow shaft and a rotor at one end of the hollow shaft, the rotor comprising: a roof and a base...
|
|
WO/2023/035831A1 |
The present invention relates to an aluminum alloy for extrusion. The components of the aluminum alloy and the mass percentage of each component comprise: 0.1-0.2% of Si, 0.15-0.25% of Fe, 1.8-2.4% of Mn, 0.05-0.18% of Zn, 0.03-0.06% of ...
|
|
WO/2023/031545A1 |
The invention relates to the method for melting a charge of aluminium, comprising: procuring a charge (11, 12, 13) of aluminium of which at least 15 wt% is in the form of a bowl (11) of essentially cylindrical shape, of height h and maxi...
|
|
WO/2023/031546A1 |
The invention relates to a method for re-melting coated aluminium alloy scrap comprising a step of supplying coated ground aluminium alloy scrap consisting of individual entities; a stripping step; a step of preparing a heel; a step of l...
|
|
WO/2023/031547A1 |
The invention relates to a scrap remelting line comprising at least one storage silo configured to store scrap, at least two induction furnaces for remelting the scrap and obtaining the remelted liquid metal, a means for supplying the sc...
|
|
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...
|
