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WO/2024/090175A1 |
[Problem] To provide: a slurry concentrating system that is capable of stably adjusting, when concentrating a slurry, the concentration of the concentrated slurry; a sintered-ore raw material particle manufacturing system; a sintered ore...
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WO/2024/089903A1 |
A method for producing iron ore pellets according to one aspect of the present invention entails producing self-fusing iron ore pellets to be used in the operation of a blast furnace, and includes: a feedstock mixing step for mixing auxi...
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WO/2024/089526A1 |
A process for the decomposition of a rare earth-bearing mineral comprises the steps of providing a bed comprising a feedstock material mixed with a source of an oxoacid of sulphur on a conveyor movable by a conveyor system, the feedstock...
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WO/2024/089394A1 |
The present invention provides a process for producing high purity, lithium hydroxide hydrate or anhydrous lithium hydroxide from lithium mica suitable for use in lithium-ion batteries. The process comprises pelletising a lithium mica, p...
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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/2024/091795A1 |
A solid-state method for recycling spent and/or scrap cathode material includes heating a cathode material comprising lithium nickel manganese cobalt oxide in an oxygen-containing atmosphere at a temperature T1 for an effective period of...
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WO/2024/089266A1 |
The invention relates to a method and a device for recycling lithium-ion accumulators comprising one or more cells (13), wherein the cells (13) each contain electrode stacks (15) with strip-like electrodes (16, 19), and the strip-like el...
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WO/2024/090313A1 |
The present invention provides a method for recovering valuable materials from lithium ion secondary batteries, the method comprising: a heat treatment step in which a heat treated material is obtained by subjecting lithium ion secondary...
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WO/2024/084233A1 |
The present invention provides a process for producing high purity lithium carbonate from lithium-mica. The process comprises pelletising a lithium-mica with a mixture of reagents; and calcining the pelletised lithium-mica reagent mixtur...
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WO/2024/054653A3 |
Systems and methods for processing particulate metallic transition metal (e.g., iron) are generally described. Certain methods comprise heating and/or pressing particulate metallic iron to form a briquette having a maximum cross-sectiona...
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WO/2024/084749A1 |
Proposed is a method for producing a sintered ore with which it is possible to prevent yield reduction when using a carbon material having a low combustion start temperature. A method for producing a sintered ore that creates a granulate...
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WO/2024/081701A1 |
Leaching solutions useful for extracting metals from ore. The leaching solutions include a leaching aid and an oxidant. The oxidant may be introduced into the leaching solution or a raffinate from a mining operation in the form of nanobu...
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WO/2024/079439A1 |
A method of treating zinc-containing by-product is provided. The method comprises contacting an aqueous liquid with slag to produce a treatment composition having a pH of from 8 to 11; and contacting the treatment composition with ferrou...
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WO/2024/079236A1 |
A process for recycling carbon and a hardly soluble alkaline earth sulfate from a leaching residue, comprising the steps of contacting in an alkaline earth metal contacting step a lithium battery material with an alkaline earth metal com...
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WO/2024/074162A1 |
Disclosed is a method of treating a lithiferous species such as lithiferous ore or lithiferous concentrate. The method may comprise roasting the lithiferous species with one or more alkali salts to form a roasted lithiferous species and ...
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WO/2024/074470A1 |
The present invention relates to an ultrafast high-temperature sintering apparatus comprising a first and a second carbon-comprising thermally conductive substrate arranged at a distance from each other, thereby providing a space for rec...
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WO/2024/065003A1 |
A process for producing a lithium salt from a lithium containing material comprising: (a) leaching the lithium containing material to form a sulphate containing solution; (b) separating sulphates of elements contained within the lithium ...
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WO/2024/069424A1 |
Apparatuses for selecting and separating target particles from a feedstream are provided. The apparatus may comprise a detection mechanism, a vibration mechanism, and a body therebetween that provides vibrational homogeneity to the detec...
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WO/2024/070135A1 |
Provided is an iron ore pellet production method, whereby high-strength iron ore pellets can be obtained, and it is possible to contribute to carbon neutrality. This iron ore pellet production method comprises: a mixing step for mixing i...
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WO/2024/072201A1 |
The invention concerns a method for recovering rare earths and calcium sulfate present in a phosphogypsum (P0), comprising the following steps: (a) washing and crushing of the phosphogypsum (P0) so as to obtain a crushed phosphogypsum (P...
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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/2024/069991A1 |
The method for producing iron ore pellets according to one embodiment of the present invention is a method for producing self-fluxing iron ore pellets for use in blast furnace operations, the method comprising a feed-material mixing step...
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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...
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WO/2024/061708A1 |
The invention relates to a feedstock composite comprising a metal oxide fraction and a carbonaceous fraction, a binder composition and the use thereof for obtaining the feedstock composite. Further, the invention refers to a method for o...
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WO/2024/059903A1 |
A process for heat treating a lithium containing material with reduced dust generation comprising: (a) directing a lithium containing material to a heating vessel (1); (b) heating the lithium containing material in the heating vessel (1)...
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WO/2024/062922A1 |
Provided is a method for producing an iron source, the method comprising: a preparation step in which a roasting composition including iron ore containing at least 0.05 mass% of phosphorus, is prepared, wherein the total amount of Al2O3 ...
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WO/2024/062905A1 |
Provided is a method capable of suppressing generation of dust during handling of a mixed powder of positive electrode active material and negative electrode active material, which is the raw material to be processed in the method for re...
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WO/2024/055071A1 |
A method of recycling a waste battery cathode material comprising lithium and at least one of nickel, cobalt and/or manganese, the method comprising: heating the waste battery cathode material in a reducing atmosphere to form a heat-trea...
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WO/2024/057694A1 |
Provided is a reduced iron production method that can suppress clustering of iron ore pellets. A reduced iron production method according to the present invention is characterized by comprising: a pellet production step for mixing an iro...
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WO/2024/059371A1 |
The subject invention provides safe, environmentally-friendly compositions and efficient methods for solvent extraction. More specifically, the subject invention provides compositions derived from microorganisms for solvent extraction, w...
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WO/2024/057693A1 |
Provided is a method for producing an iron ore pellet, whereby it is possible to obtain a high-strength green pellet in which bursting can be suppressed. This method for producing an iron ore pellet is characterized by having a step for ...
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WO/2024/057307A1 |
The invention provides a process which comprises the steps of obtaining a strongly acidic pregnant leach solution ( PLS ) that was produced by acid leaching of electrode material of lithium- ion batteries; adding a carbonate source to th...
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WO/2024/059585A2 |
A method for recovering elements from a waste material is disclosed, such as a black mass from spent Li-ion batteries, comprising thermally treating a solid waste material comprising carbon, at least one alkali metal, and one or more of ...
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WO/2024/057024A1 |
The present invention relates to a process of providing titanium dioxide and/or vanadium oxide from feedstocks comprising minerals and/or slags comprising titanium and/or vanadium.
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WO/2024/057689A1 |
The present invention provides a carbonaceous material which is used for the production of a sintered ore, and is capable of preventing troubles in the exhaust gas system caused by exhaust gas processing, the troubles including, for exam...
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WO/2024/058695A1 |
The disclosure relates to an arrangement (1) for an induration machine (2) of a pelletizing plant (4), the arrangement (1) comprising: a furnace (6) configured for induration of iron ore pellets (8); an inlet channel (10) connected to th...
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WO/2024/056107A1 |
A method for producing magnesium by means of aluminothermic reduction, the method comprising the following steps: mixing, at a certain ratio until uniform, magnesium oxide and an aluminum powder that have particle sizes meeting standards...
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WO/2024/053568A1 |
Provided is a sintering process control method which uses a physical model, which can calculate the state of a sintering process including a temperature distribution of a sintering raw material in the longitudinal direction and thickness...
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WO/2024/054805A2 |
The present disclosure provides methods and systems for recycling and upcycling cathode materials of spent batteries. In some embodiments, the methods may include separate cathode materials of spent batteries into a plurality of groups o...
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WO/2024/047950A1 |
Provided is an iron ore pellet production method with which both suppression of bursting and strength of an iron ore pellet are achieved. This iron ore pellet production method involves a crystalline water removal treatment step for elim...
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WO/2024/048249A1 |
To provide a method whereby a valuable metal can be efficiently recovered from a waste lithium-ion battery, the present invention is a method for recovering a valuable metal from a waste lithium-ion battery, and comprises an oxidation ro...
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WO/2024/045614A1 |
The present invention relates to a recycling treatment method for a pickling waste liquid. The method comprises: filtering pickling waste liquid to obtain a clean acid and filtered sludge; feeding the clean acid into a resin treatment de...
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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/2024/048247A1 |
To provide a method of recovering, at low cost, valuable metals from waste lithium-ion batteries by a dry smelting process. The present invention is a method of recovering valuable metals from waste lithium-ion batteries, the method co...
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WO/2024/048248A1 |
Provided is a method for cost-effectively recovering valuable metals from waste lithium-ion batteries through a pyrometallurgical process. The present invention pertains to a method for recovering valuable metals from waste lithium-ion...
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WO/2024/047951A1 |
Provided is a method for producing a pellet, the method being capable of suppressing green pellet bursting. This method for producing an iron ore pellet comprises: a crushing step for obtaining ore powder by crushing iron ore having an i...
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WO/2024/046889A1 |
The present invention relates to a method for reconditioning lithium-containing energy accumulators, the method comprising at least the following method steps: i) possibly pretreating the lithium-containing energy accumulator, with the p...
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WO/2024/040910A1 |
Disclosed is a method for recovering valuable metals from a waste lithium-ion battery. The method comprises the following steps: S1: discharging the waste lithium-ion battery in a discharge solution containing sulfate, then mixing with s...
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WO/2024/038643A1 |
The present invention proposes a method for producing a sintered ore with high productivity without requiring both an expensive anionic polymer dispersant and a step for grinding an iron ore into a fine powder. The present invention prov...
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WO/2024/037981A1 |
This disclosure relates to a process for selective extraction and separating vanadium and iron using a method of chlorinating vanadium-containing iron oxide ores. More particularly, the disclosure relates to a process for producing vanad...
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