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WO/2022/264569A1 |
The present invention provides a method by which a valuable metal is able to be recovered with a high recovery rate by effectively and efficiently separating impurities, in particular iron, from a starting material to be processed.　A m...
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WO/2022/252602A1 |
The present invention relates to the technical field of waste battery recovery. Disclosed are a method for safely leaching a waste battery and an application. The method comprises the following steps: discharging, roasting, and screening...
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WO/2022/255494A1 |
A crushing system (1) according to the present invention comprises: at least one crusher (10) that crushes iron scrap source material (24); at least one component analyzer (13) that analyzes the components of shredder scrap (25) produced...
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WO/2022/252604A1 |
Disclosed in the present invention is a safe reactor for leaching of waste battery powder and capable of controlling hydrogen concentration, comprising a platform, a rotary acid pumping cylinder, and a delivery pipe; the platform is prov...
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WO/2022/248245A1 |
The present invention lies in the field of pyrometallurgy and discloses a process and a slag suitable for the recovery of Ni and Co from Li-ion batteries or their waste.The slag composition is defined according to: 10% < MnO < 40%; (CaO ...
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WO/2022/246566A1 |
A method of separating plastic material from battery materials can include: a) receiving battery materials in an immersion comminuting apparatus; b) by carrying out at least a first size reduction of the battery materials under immersion...
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WO/2022/250599A1 |
The present invention relates to a method for producing a potassium sulfate containing fertilizer composition from a sodium sulfate containing residue process stream of a battery manufacturing facility, battery recycling facility, or ste...
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WO/2022/246558A1 |
The invention provides for the treatment of petroleum coke ash materials to recover vanadium values, with distinct hydrometallurgical steps of silicate dissolution and precipitation that are arranged to ameliorate consumption of alkali h...
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WO/2022/246570A1 |
A flotation separator apparatus can include a tank for receiving an incoming feed stream comprising plastic material and metal material liberated from battery materials. A separator liquid can be within the tank and at least a first subm...
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WO/2022/248436A1 |
The present disclosure concerns a 2-step smelting process, for recovering of Ni and Co from batteries and other sources. The process comprises the steps of: - defining an oxidizing level Ox, and a battery- bearing metallurgical charge; -...
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WO/2022/249615A1 |
This sorting method for valuable materials includes: a heat treatment step for performing a heat treatment on a lithium ion secondary battery including valuable materials; a crushing step for crushing the heated treated object obtained i...
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WO/2022/242959A1 |
A method for recovery at least one cemented carbide body from a component comprising the steps of: first clamping the component in a clamping device; and then simultaneously or cyclically heating and vibrating the component to dislodge t...
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WO/2022/246329A1 |
A recycling process that facilitates separation of materials from metallic substrates by cryogenically cooling the recyclable items to induce embrittlement of the metals. Embrittled metals may be shattered more efficiently and with a hig...
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WO/2022/239454A1 |
Provided is a method for producing valuable metal from raw materials including, for example, waste lithium ion batteries by a pyrometallurgical method, said method making it possible to efficiently separate manganese included in the raw ...
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WO/2022/238201A1 |
The invention relates to a method for recycling a cathode material and a solid electrolyte from a solid-state lithium battery. The method has the following steps: a) separating the solid-state lithium battery into a solid mixture, said m...
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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/2022/240467A1 |
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/2022/238643A1 |
The invention relates to a method for producing an NdFeB permanent magnet in the form of an object to be printed, the method comprising the following steps: a) providing an NdFeB alloy powder consisting of particles having a size of less...
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WO/2022/237532A1 |
The present invention belongs to the technical field of metallurgy, and specifically relates to a harmless treatment method for recovering sulfur, rhenium, and arsenic from arsenic sulfide slag. The method comprises four steps, namely ox...
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WO/2022/238642A1 |
The invention relates to a method for recycling NdFeB magnets, comprising the following steps: a) recovering waste containing solid NdFeB magnets to be recycled; b) preheating the waste to a preheat temperature of between 300°C and 500Â...
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WO/2022/236381A1 |
A process for separating nickel and/or cobalt salts from crude nickel and/or cobalt bearing materials is disclosed. The process comprises treating a crude nickel and/or cobalt bearing material with a salt of iron or aluminium under condi...
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WO/2022/234884A1 |
The present invention relates to a method for recovering lithium from a waste lithium secondary battery using dry smelting, the method comprising the steps of melting a waste lithium secondary battery containing nickel, cobalt, copper, a...
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WO/2022/235356A1 |
A method for extracting noble metals from mining tailings and other solids is provided. The method uses a Lewis acid, Brønsted acid, complexing agent and oxygen to provide excellent extraction without the need for chorine gas or cyanide.
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WO/2022/229327A1 |
The present invention relates to a process for obtaining alkali metal chlorides from bypass dusts that are produced during the operation of rotary kilns, e.g. in cement or clinker manufacturing plants.
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WO/2022/227179A1 |
The present invention relates to the field of comprehensive utilization of copper slag, and relates to a molten copper slag depletion and side-top combined blowing reduction integrated method. Specific steps are: (1) molten copper slag i...
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WO/2022/230861A1 |
With respect to recovery of a valuable metal from a waste lithium ion battery (LiB) and a waste material from the LiB production, the purpose of the present invention is to solve: the problem of recovering a valuable metal from an active...
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WO/2022/227184A1 |
A comprehensive utilization method for bottom-top composite blowing smelting reduction of high-iron red mud, the method mainly comprising the following steps: mixing high-iron red mud with a reducing agent, a slag former and fluorite; ad...
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WO/2022/227183A1 |
A copper slag thermal-state eddy current dilution method, comprising the following steps: (1) adding thermal-state copper slag to a dilution furnace to form a molten pool, heating the molten pool and maintaining the temperature using an ...
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WO/2022/224711A1 |
The present invention provides a method for producing a valuable metal from a starting material that contains waste lithium ion batteries, the method being capable of effectively obtaining a metal which has a reduced phosphorus content.ã...
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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/2022/223061A1 |
Method for obtaining iron concentrate from metallurgical slags from steel production, containing at least 10 mass % of Fe, consists in their gradual crushing and grinding to a granulate with the particles of maximum grain size 1.0 mm, an...
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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/2022/224719A1 |
Provided is a method that is for producing, from a raw material containing an oxide including nickel and cobalt, a valuable metal containing said nickel and cobalt, and that enables the degree of reduction of an alloy obtained through a ...
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WO/2022/219223A1 |
The present invention relates to a method for extracting metals from the black mass of lithium-ion batteries, the black mass containing the anode and cathode materials of the batteries, and the cathode material comprising lithium and nic...
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WO/2022/219221A1 |
The present invention relates to a method for extracting metals from the black mass of lithium-ion batteries, the black mass containing the anode and cathode materials of the batteries, wherein the cathode material comprises lithium, nic...
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WO/2022/219222A1 |
The present invention relates to a method for extracting metals from the black mass of lithium-ion batteries, the black mass containing the anode and cathode materials of the batteries as well as some copper, and the cathode material com...
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WO/2022/216741A1 |
Various embodiments include a system or platform that uses electrochemistry to upcycle waste products and low-value minerals into valuable, carbon dioxide (CO2)-neutral materials. Various embodiments may include systems and/or methods fo...
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WO/2022/213678A1 |
The present invention belongs to the technical field of battery metal recovery, and disclosed are a method for recycling aluminum in a waste positive electrode sheet by using selective leaching and an application thereof, the method comp...
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WO/2022/213677A1 |
The present invention relates to the technical field of battery recycling. Disclosed are a recycling method for controlling the particle size of aluminum slag and an application of the recycling method. The recycling method comprises the...
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WO/2022/211446A1 |
The present invention relates to a processing method for reusing a waste battery, the processing method comprising the steps of: cooling, for a minimum cooling time satisfying formula 1 below, a battery pack comprising, as a unit cell, a...
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WO/2022/206066A1 |
A method for recovering valuable metals from waste lithium-ion batteries, the method comprising first adding concentrated sulfuric acid to battery powder for aging and leaching, then adding water for water leaching, and subjecting same t...
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WO/2022/204819A1 |
Provided are systems and methods for transport vehicles using recyclable metallic fuels. The method includes capturing fuel products, including a metal oxide and unburnt fuel from the combustion of a metallic fuel, storing the unburnt me...
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WO/2022/209421A1 |
This method for treating battery waste includes: a first heat treatment step of heating the battery waste under an atmosphere including at least one selected from the group comprising nitrogen, carbon dioxide, and steam; and, after the f...
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WO/2022/210674A1 |
A separation method according to the present invention comprises: a step for obtaining a mixture by mixing a solvent with a member that comprises an active material and a solid electrolyte; and a step for obtaining a solid component and ...
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WO/2022/205498A1 |
A depletion agent and method for copper-nickel smelting slag and/or blowing slag. The present invention belongs to the fields of environment, copper-nickel metallurgy, and resource comprehensive utilization. In the method, a novel deplet...
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WO/2022/211648A1 |
The subject of the invention is the device for disposal of lithium batteries that are not suitable for further use. The device for disposal of lithium batteries, where the ground batteries are immersed in tanks with water/acid converting...
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WO/2022/200747A1 |
The invention relates to a pyrometallurgical method for recycling shredded material of end-of-life Li-ion electric vehicle batteries, and/or waste from the production of these new and defective batteries, and/or portable Li-ion batteries...
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WO/2022/200770A1 |
A pellet comprising C-grade iron fines and a binder; a method of producing said pellet, comprising mixing the C-grade iron fines and the binder to form a mixture and agglomerating the mixture to form a pellet; and a method of producing s...
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WO/2022/193781A1 |
Provided are a regeneration method for a waste ternary positive electrode material, and the use thereof, which belong to the technical field of battery material recycling. The regeneration method comprises the following steps: drying, cr...
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WO/2022/197027A1 |
In a method for regenerating a lithium precursor, a positive electrode active material mixture including lithium composite oxide particles is prepared. The positive electrode active material mixture is agglomerated to prepare active mate...
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