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WO/2024/087476A1 |
The present application provides a method for producing an aluminum ingot by recycling aluminum from a positive electrode plate of a waste lithium battery, and relates to the technical field of new energy. In the method for producing an ...
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WO/2024/087437A1 |
Disclosed are a waste lithium battery positive electrode sheet recycling treatment device and a method thereof. According to a table of reactivity series of metals, iron is stronger than hydrogen, and thus iron ions in a ferric sulfate s...
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WO/2024/089904A1 |
[Problem] To reduce a melting time when a metal material is melted in a molten metal. [Solution] In order to solve the above-described problem, a metal melting furnace 1 includes: a metal melting chamber 13 that accommodates a molten met...
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WO/2024/065007A1 |
The present invention relates to a method for producing an aluminous material from an aluminium-containing material, in particular a solid waste obtained from the combustion of coal. The method comprises providing an aluminium-containing...
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WO/2024/071147A1 |
Provided are a method for removing at least one metal that can effectively remove metals from lithium ion battery waste, and a method for recovering metals. A method for removing at least one metal from lithium ion battery waste, wherein...
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WO/2024/068615A1 |
A process for recycling aluminum hydroxide from a black mass comprising aluminum, the process comprising in the given order the steps of leaching in a first leaching step the black mass in an aqueous acid solution, thereby producing a fi...
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WO/2024/064061A1 |
Described herein are various aspects of systems and methods for extracting and isolating re-usable materials from a metallurgical slags such as iron slag, steel slag, blast furnace slag, BOF slag, and/or EAF slag using aqueous acid and b...
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WO/2024/055549A1 |
Disclosed in the present invention are a method for recycling a positive electrode material from scrapped positive electrode sheets by desorption and an application. The method comprises the following steps: (1) placing scrapped positive...
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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 ...
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WO/2024/053275A1 |
Provided is a manufacturing method by which Al-based particles can be efficiently or easily obtained. According to the present invention, a particle-dispersed molten salt (an example of an Al substrate), in which Al-based particles (liqu...
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WO/2024/045530A1 |
Disclosed in the present invention is a method for recovering nickel. The method comprises the following steps: S1, mixing a nickel-containing waste residue and a leaching agent, carrying out solid-liquid separation, and collecting a sol...
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WO/2024/040302A1 |
A process for preparing high purity alumina from aluminium chloride hexahydrate solids. The process comprises digesting aluminium chloride hexahydrate solids having one or more inorganic impurities in hydrochloric acid to produce an alum...
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WO/2024/037912A1 |
The invention relates to a melting furnace (1) for melting a metal material (2), having a receiving region (3) for receiving the metal material (2) in a solid state of aggregation of the metal material (2), a gas burning device (13), whi...
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WO/2024/032804A1 |
The present invention belongs to the technical field of solid waste resource utilization, and provides a method for extracting zinc and enriching iron in cooperation with the consumption of CO2 by means of the hot alkali dissolution of m...
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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...
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WO/2024/021290A1 |
The present invention relates to relates to the technical field of lithium battery recovery. Disclosed are a waste lithium battery leachate treatment method and a waste lithium battery recovery method. Iron-aluminum slag generated in the...
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WO/2024/013581A1 |
A system for Spent Pot Liners (SPL's) beneficiation is disclosed. The system comprises an Inducto-smelt Reduction Furnace (IRF) comprising a plasma heater and an induction heater to provide a plasma and an alternating magnetic field in a...
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WO/2024/014540A1 |
Provided are a method for removing impurities that can effectively remove impurities such as fluoride ions, and a method for recovering metals. The method for removing impurities from a metal-containing solution obtained by leaching batt...
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WO/2024/014520A1 |
Provided are a method for removing aluminum which can effectively remove aluminum, and a method for recovering metals. A method for removing aluminum includes a leaching step of bringing a raw material obtained from lithium ion battery w...
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WO/2024/014521A1 |
Provided are a method for removing aluminum which can effectively remove aluminum, and a method for recovering metals. A method for removing aluminum includes: a leaching step of bringing a raw material, the raw material having battery p...
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WO/2024/014541A1 |
Provided is a method for recovering metals, which can produce a lithium hydroxide solution from a metal-containing solution and appropriately process the impurities separated at that time. The method for recovering metals from battery po...
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WO/2024/014522A1 |
Provided is a method for recovering metals, which can produce a lithium hydroxide solution from a metal-containing solution and appropriately process the impurities separated at that time. The method for recovering metals from battery po...
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WO/2024/000818A1 |
Disclosed in the present invention is a recovery method for spent lithium battery materials. The recovery method comprises the following steps: (1) subjecting a battery powder obtained by disassembling cells of spent lithium batteries to...
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WO/2023/245244A1 |
Disclosed herein is a process for remediating impounded coal ash. The process comprises subjecting the coal ash to a magnetic separation treatment in which magnetisable material is separated from non-magnetisable material present in the ...
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WO/2023/242129A1 |
The present invention relates to a process for selectively capturing chemical elements from a polymetallic liquid sample.
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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...
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WO/2023/237692A1 |
The invention relates to a melting furnace (100) for melting metal, comprising: - a first heating device (130) having at least one electrically heatable immersion heating element (131); and - a circulating arrangement (120) designed to c...
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WO/2023/239061A1 |
The present invention relates to a method for recovering metals from a waste battery by using a magnetic field-applied biological leaching process. According to the method of the present invention, by applying a magnetic field to the bio...
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WO/2023/229007A1 |
The problem to be solved by the present invention is to provide a method for extracting aluminum without causing precipitation of aluminum from an acid dissolution solution. A method for extracting aluminum according to the present inven...
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WO/2023/229045A1 |
The present invention addresses the problem of providing a method which is for recovering lithium from waste lithium ion batteries, and which enables recovering of lithium at a high recovery rate. This method for recovering lithium from ...
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WO/2023/224907A1 |
A method of obtaining an electrode metal from an electrode of a lithium-ion (Li-ion) battery includes separating an electrode portion from a spent Li-ion battery. A leaching solvent is contacted to the separated electrode portion to form...
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WO/2023/215308A1 |
Described herein are novel aluminum alloys including recycled aluminum alloy materials which exhibit high strength and high formability. The aluminum alloys described herein, which are suitable for use as can end stock, for example, exhi...
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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 ...
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WO/2023/187301A1 |
The invention is an aluminium alloy sheet having the composition Si: 1.25% - 1.55%, Fe: <= 0.60%, Cu <=0.37%, Mn: 0.22% -0.65%, Mg: 0.25% – 0.55%, Ti: <= 0.15%, Cr <= 0.30%, Cr + Mn + Fe: <= 0.90%, Zn: <= 0.15%. The alloy in this sheet...
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WO/2023/183177A1 |
Black mass from disused lithium batteries is leached for recovery of various metals in a process that includes precipitation, solvent exchange, ion exchange, and salt splitting to create multiple product streams for recovery of pure valu...
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WO/2023/169657A1 |
The present invention relates to a semi-finished product made of a wrought aluminium alloy, in particular produced from a mixture of wrought-alloy scrap and cast-alloy scrap, wherein the wrought aluminium alloy comprises: 2.1 to 10 wt.% ...
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WO/2023/167219A1 |
The present invention relates to a production method for an aluminum alloy feedstock that involves a separation step in which an aluminum alloy material that is at least partially recycled material that is an intermediate material and/or...
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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...
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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 ...
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WO/2023/158294A1 |
Disclosed is a highly efficient process for recycling aluminium, capable of recovering a high percentage of high-purity aluminium from a variety of waste materials (scrap), which uses minimal energy and has very low carbon emissions, bei...
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WO/2023/152655A1 |
A hydrometallurgical process whose main purpose is the recovery of metals V, Mo, Ni and Co from many types of industrial waste.
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WO/2023/154425A1 |
An aluminum alloy sheet includes an aluminum alloy composition. The aluminum alloy composition includes: a first component; and a second component. The first component includes recycled material and the second component includes non-recy...
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WO/2023/148627A1 |
The present invention describes a process for reducing the magnesium content from a liquid aluminum alloy, particularly from a liquid secondary aluminum alloy comprising reacting, under suitable operating conditions, a micrometric amorph...
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WO/2023/140413A1 |
The present invention relates to a method for selectively leaching lithium and aluminum from mixed carbonate precipitate (MCP). More specifically, a highly pure MCP can be produced by selectively leaching lithium (Li) and aluminum (Al) c...
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WO/2023/133009A1 |
A cooling system includes a sensor and a cooling conveyor. The sensor measures a dust characteristic of dust discharged from a dust cyclone of a decoating system. The cooling conveyor receives the dust from the dust cyclone and cools the...
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WO/2023/119802A1 |
Provided is a cathode assembly that makes it possible to simplify the task of connecting a cathode block and a collector bar. A cathode assembly (100) is used in an electrolytic furnace for aluminum smelting and comprises: a carbon catho...
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WO/2023/119772A1 |
The present invention provides an electrode assembly which is capable of simplifying the connection work between an electrode block and a conductive rod. An electrode assembly (10) according to the present invention is used in an electro...
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WO/2023/121058A1 |
The present embodiments relate to a valuable metal recovery alloy, a valuable metal recovery composition, and a method for recovering a valuable metal. The valuable metal recovery alloy according to an embodiment may comprise, on the bas...
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WO/2023/108854A1 |
A recovery process for a positive electrode material of a waste ternary lithium-ion battery, which process sequentially comprises a pretreatment step, a heat treatment step, a primary electrolysis step, a secondary electrolysis step and ...
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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...
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