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JP2024508733A |
A method for recovering metals from a feed stream (1) containing one or more valuable metals, the method comprising: (i) passing the feed stream (1) through an alkaline leaching (20) to leach valuable metal salts; forming a slurry (5) co...
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JP7437024B2 |
To manufacture a metal molded product having high confidentiality.This metal molded product manufacturing method comprises the steps of: generating a molten metal of a bullion material by dissolving the bullion material; giving degassing...
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JP7429481B1 |
An object of the present invention is to provide a metal recovery method that makes it possible to more efficiently recover metals from waste such as electronic equipment. [Solution] The metal recovery method consists of a coarse disasse...
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JP2024013693A |
[Problem] CaMnO3A method for recovering precious metals from a material to be treated using a perovskite oxide as a recovery agent is provided, which is applicable to industrial implementation. The present invention relates to a method f...
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JP2024504538A |
providing a raw material consisting of a plurality of aluminum alloy rims of different compositions, each having a serial number distinguishing it from other aluminum alloy rims; Memorize the aluminum alloy rim category and scan each rim...
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JP2024504318A |
A method is provided for treating processing waste containing an aluminum-lithium alloy. The method includes cleaning machining debris containing an aluminum-lithium alloy to remove at least a portion of the treatment liquid from the mac...
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JP7423495B2 |
To provide an impurity removal method that can efficiently remove impurities, which are mixed in aluminum or aluminum alloy and difficult to remove, from molten metal.The inventive impurity removal method includes the steps of: mixing Mg...
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JP7420997B1 |
An object of the present invention is to provide an aluminum alloy plate for tabs that can achieve both high tab bending strength and high toughness while blending scrap raw materials derived from can stock. [Solution] In one embodiment ...
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JP7420808B2 |
The present invention relates to a method for the recovery of metals from feed materials containing such metals. More specifically, the present invention relates to the recovery of various metals contained in spent lithium-based (Li-ion)...
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JP7420998B1 |
An object of the present invention is to provide an aluminum alloy plate for tabs that can achieve both high tab bending strength and high toughness while blending scrap raw materials derived from can stock. [Solution] In one embodiment ...
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JP2024502354A |
A method for separating and recovering multiple materials from an electrochemical cell by dissolving in multiple solvents, separating the dissolved components, and recovering the multiple materials. [Selection diagram] None
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JP7414592B2 |
To provide a novel recycling method of Al alloy scrap capable of heightening a ratio (removal efficiency) of an Fe amount to be removed relative to a Mn amount.A regeneration method of an Al alloy of the present invention comprises: a mi...
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JP7412754B2 |
To save an amount of use of a gas by not staying in a molten metal or aqueous solution, by generating bubbles that have small diameter and to not deteriorate a stirring efficiency in the previous process.A stirring portion 70 which is at...
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JP2024002998A |
[Problem] The salt component of dross can be efficiently extracted by evaporation. During processing of the dross, preferably in an oxidizing environment, temperatures may be allowed to approach or exceed the boiling point of one or more...
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JP7410255B2 |
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JP2023553314A |
A process is provided for performing sequential steps of hydrometallurgical value extraction using the products of a carbon recovery and electrolytic reagent production process. In electrolytic treatment, acid leachate and alkali hydroxi...
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JP2023551442A |
Improved processes and systems for producing renewable hydrogen suitable for reducing metal ores and for producing activated carbon are disclosed. Some variations include pyrolyzing biomass to produce carbon-containing biological reagent...
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JP2023551070A |
The method of processing red mud consists of heating the red mud to a predetermined temperature, crushing the red mud to a predetermined particle size, physically extracting iron components from the red mud, and physically extracting the...
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JP2023550618A |
Improved processes and systems for producing renewable hydrogen suitable for reducing metal ores and for producing activated carbon are disclosed. Some variations include pyrolyzing biomass to produce carbon-containing biological reagent...
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JP7389467B2 |
To provide a refining method of a metal capable of refining a prescribed metal in high purity from molten metal such as metal scrap having high impurity concentration.In a refining method of a metal including a cooling step for inputting...
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JP7386635B2 |
To provide a method and an apparatus for manufacturing high purity metal whose refining efficiency is further enhanced while solving a problem of segregation-refining method.A method for manufacturing high purity metal includes: putting,...
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JP2023549557A |
The present invention is a method for converting metal oxides into metal M.1To provide a system and method for reducing [Selection diagram] Figure 1
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JP2023162149A |
To provide a molten metal treatment device which can perform pulverizing treatment of an intermetallic compound contained in molten metal with a simple configuration and at a low cost and produce a metal ingot having high mechanical stre...
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JP2023159056A |
To provide a method for recovering valuable materials from a lithium-ion secondary battery, where the recovery rate for copper can be improved.A method for recovering valuable materials from a lithium-ion secondary battery comprises a he...
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JP2023159399A |
To provide a method for processing cobaltous sulphate/dithionate liquors derived from cobalt resource.There is provided a process for water removal and/or recycling of sodium sulphate and/or sodium dithionate containing liquors derived f...
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JP7371237B2 |
The present invention relates to a waste battery treatment method which includes preparing a waste battery including a waste positive electrode which includes an aluminum current collector and a positive electrode active material layer f...
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JP2023150403A |
To provide an Al dross treatment technique that substantially inhibits the generation of ammonia gas from the treated Al dross and enables recycling of it.Al dross particles (100) are brought into contact with water in an aqueous medium ...
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JP7361803B2 |
The efficiency of roasting black dross can be improved by pre-processing the black dross before roasting. Black dross can be crushed and reconstituted into pellets having internal channels. The internal channels can be filled with additi...
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JP2023542549A |
Some variations are compositions for reducing metal ores, wherein the composition comprises carbon metal ore particulates, and the carbon metal ore particulates have a carbon metal ore particulate content of at least about 0.1 on an anhy...
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JP2023542551A |
Some variations are compositions for reducing metal ores, wherein the composition comprises carbon metal ore particulates, and the carbon metal ore particulates have a carbon metal ore particulate content of at least about 0.1 on an anhy...
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JP2023542552A |
Some variations are compositions for reducing metal ores, wherein the composition comprises carbon metal ore particulates, and the carbon metal ore particulates have a carbon metal ore particulate content of at least about 0.1 on an anhy...
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JP7357417B1 |
An object of the present invention is to provide an aluminum melting furnace that can prevent unnecessary decreases in the temperature of molten metal in the aluminum melting furnace, reduce the load on an electric heater, and reduce the...
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JP2023542198A |
A method for recovering active metal of a lithium secondary battery includes the steps of: collecting a positive electrode active material mixture from a positive electrode of a lithium secondary battery; preparing a pre-precursor mixtur...
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JP2023133781A |
To provide an aluminum can made of a composite member of a component of a JIS5000-series aluminum alloy and a component of a JIS3000-series aluminum alloy, and a bottle-shaped aluminum can made of only JIS3000-series aluminum alloy capab...
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JP7350754B2 |
A process for extracting values from lithium slag comprising: (a) hydrothermally treating lithium slag with an aqueous solution of an alkaline compound at selected temperature and duration; (b) performing an ion exchange step on the alka...
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JP2023129361A |
To improve a lithium recovery rate from lithium-containing liquid.Lithium-containing liquid is heated, the heated lithium-containing liquid is blended with phosphate to produce lithium phosphate, and the produced lithium phosphate is rec...
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JP2023126860A |
To provide improved handling and treatment of dross from aluminum recycling such that the dross can be more easily and efficiently handled.The efficiency of roasting black dross can be improved by pre-processing the black dross before ro...
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JP2023537467A |
The present invention is a process for recovering one or more metal ions selected from the group consisting of cobalt, nickel, manganese and mixtures thereof from a metal-containing residue comprising: A) the residue with a leaching solu...
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JP7328370B2 |
A two stage dross treatment capable of being performed in a single reaction vessel is disclosed. Dross, especially white dross, can be contacted with salt flux in a rotary furnace to recover metal from the dross. This first stage can rec...
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JP7317430B2 |
The present invention relates to a method for separating a transition metal from a waste positive electrode material, wherein the method includes Step 1 of preparing a waste positive electrode material represented by Formula 1, Step 2 of...
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JP2023104845A |
To provide a method for recovering lithium from a waste lithium ion battery which can recover lithium at a high recovery rate, and can recycle a salt generated in a recovery process as a mineral acid and alkali in the process.A method fo...
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JP2023103940A |
To provide a method for recovering lithium from a waste lithium ion battery that enables lithium to be recovered with a high recovery rate.A method for recovering lithium from a waste lithium ion battery includes: a dissolution step for ...
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JP2023103302A |
To provide methods of producing aluminum alloys purified from aluminum alloy scrap.A method includes producing a melt of aluminum alloy scrap, adding one or more intermetallic former materials, producing iron-bearing intermetallic partic...
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JP2023102012A |
To provide a purification method of a metal capable of improving safety and reducing a purification cost while heightening a purification degree.A purification method of a metal includes: a process of producing a molding having a solid p...
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JP2023529576A |
The present invention is a process for the production of lithium metal and lithium alloy moldings, comprising Li(NH3)4+ncontacting a metallic or conductive deposition substrate with an ammonia solution of metallic lithium having a compos...
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JP2023094140A |
To provide an electrode assembly that can simplify connection work between an electrode block and a conductive rod.An electrode assembly 10 used for an electrolytic furnace for aluminum smelting comprises: a carbon-based electrode block ...
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JP7287750B2 |
To provide an appropriate and efficient recycling method without requiring trial and error even when no past results for treating the waste exist.In a recycling method of waste,: implementation steps are selected from predetermined treat...
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JP2023076880A |
To make a regeneration rate of an aluminum-made used can into a constituent member for am aluminum-made can approach 100% or become 100%.A method for manufacturing an aluminum regenerated lump manufactures a JIS3000 series aluminum regen...
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JP7284727B2 |
To provide a flux for refining aluminum that contains no fluoride and has the effect of removing Mg.The present disclosure provides a flux for refining aluminum that contains no fluoride and has the effect of removing Mg, the flux contai...
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JP7284240B2 |
An electrolytic cell for the production of aluminium including collector bars under the cathode, namely a copper collector bar whose external terminal end is connected by a conductor element providing electrical connection of the collect...
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