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WO/2024/122482A1 |
Provided is a method for smelting a nickel oxidized ore, whereby it becomes possible to produce a valuable metal having a high nickel content and good quality with high efficiency. The smelting method according to the present invention...
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WO/2024/124246A1 |
A system and method for generating reductants during direct reduction of metal ore is provided. The system has a reduction portion configured to accept the metal ore and to heat the metal ore to form a gas and particle mixture, a quench ...
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WO/2024/123196A1 |
The mass stream flow arrangement in a battery recycling unit contains a hot storage (1) and a cold storage (2) for batteries. Batteries are crushed during the first stage at a temperature below - 45°C in a cutting unit (3), wherein the ...
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WO/2024/116616A1 |
In the present invention, a sintering raw material contains: a pulverized product of a compression molded article obtained following a pulverization step (S112) in which a compression molded article, formed by compressing an aggregate of...
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WO/2024/113883A1 |
An apparatus for reducing exhaust emission and strengthening the roasting process of oxidized pellets, the apparatus comprising a roasting device (1). According to the material processing direction, the roasting device (1) is sequentiall...
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WO/2024/116777A1 |
The present invention proposes a method for manufacturing a sintered ore having a high yield using a high-crystallization-water iron ore powder and a carbon material having a low combustion start temperature. A method for manufacturing a...
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WO/2024/113797A1 |
Disclosed in the present invention is a method for preparing fine copper powder by recovering a PCB alkaline etching waste solution, comprising: under an ultrasonic field condition, adding a proper amount of sodium hydroxide into a PCB a...
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WO/2024/116736A1 |
The present invention provides a method for recovering and producing valuable metals from a feedstock containing waste lithium-ion cells via a dry refining process, wherein it is possible to efficiently recover valuable metals while redu...
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WO/2024/117144A1 |
This sintered ore production method is for producing sintered ore using a Dwight-Lloyd type sintering machine that progresses sintering through downward suction and that includes an ignition furnace that performs initial ignition and a r...
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WO/2024/116778A1 |
Proposed is a method for producing a sintered ore, in which yield is improved when a carbon material with a low combustion initiation temperature is used in a sintering step. The present invention is a method for producing a sintered ore...
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WO/2024/118655A2 |
A method of recycling lithium-ion battery material includes steps of providing the lithium-ion battery material, the lithium-ion battery material having a variety of properties; reducing the size of the lithium-ion battery material; mixi...
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WO/2024/108876A1 |
Provided in the present invention is a method for preferentially recovering manganese from a waste lithium-rich manganese-based positive electrode material. The method comprises: step 1) roasting and leaching: mixing a waste lithium-rich...
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WO/2024/106897A1 |
The present invention provides: a method for recovering lithium with high efficiency from low-grade lithium minerals through process improvement, whereby a process for recovering lithium from lithium-containing minerals by acid-roasting,...
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WO/2024/106631A1 |
The present invention relates to a system for recovering valuable metals from a used crucible for firing a cathode, the system comprising: a crucible input unit provided to input, into the system, a used crucible containing LiAlO2 and ca...
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WO/2024/103731A1 |
Disclosed in the present invention is a reduction and non-blast furnace smelting method for alkaline vanadium-titanium pellets and hot-briquetted carbon-bearing vanadium-titanium pellets. By means of upgrading vanadium-titanium concentra...
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WO/2024/106251A1 |
Provided are: a carbon material for sintering with which it is possible to reduce the environmental impact of the production of sintered ore while also suppressing equipment trouble and decreases in the yield of sintered ore; sintered or...
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WO/2024/101982A1 |
The present invention discloses a method to extract the RE from tin tailings. Apart from that, the tin tailings sample contain substantial content of other minerals, namely Anatase (21.5%), Rutile (5.3%), Zirconia (10.4%) and Cassiterite...
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WO/2024/099669A1 |
The present invention is directed to the beneficiation of low-grade iron bearing minerals via wet magnetic separation. More particularly, the invention is directed to the enhancement of the magnetic separation process efficiency by the a...
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WO/2024/099668A1 |
The present invention is directed to the beneficiation of low-grade iron bearing minerals via wet magnetic separation. More particularly, the invention is directed to the enhancement of the magnetic separation process efficiency by the a...
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WO/2024/099667A1 |
The use of a phosphoric acid ester to improve the recovery rate of iron from an aqueous slurry of a fine-grained crude iron ore comprising an iron ore and a gangue mineral in a magnetic separation process, the phosphoric acid ester compr...
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WO/2024/094726A1 |
Disclosed are aluminum composite materials and methods of preparing the same. The aluminum composite materials are useful intermediates in the recycling of lithium ion batteries. For example, some materials may be easily leached to obtai...
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WO/2024/094720A1 |
Disclosed are a process and a device for producing a copper composite material comprising copper and carbon, e.g., graphite, and having improved processibility and/or metal recovery in processes for recycling and/or recovery of valuable ...
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WO/2024/094721A1 |
The present disclosure relates to a plant for recycling lithium ion battery materials, in particular lithium ion batteries, and to a process for recovering valuable materials from lithium ion battery material.
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WO/2024/094725A1 |
The present disclosure relates to a plant for recycling used batteries, in particular lithium iron phosphate (LFP) batteries, and to a process for recovering valuable materials from used batteries.
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WO/2024/094723A1 |
The present disclosure relates to a plant for recycling used batteries, in particular lithium iron phosphate (LFP) batteries, and to a process for recovering valuable materials from used batteries.
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WO/2024/093526A1 |
A mixed rare earth ore concentrate suspension state ore phase transformation-clean leaching system and a use method thereof, relating to the field of ore dressing and metallurgy and the field of comprehensive resource recovery. The syste...
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WO/2024/094510A1 |
26 Abstract The present invention relates to a binding composition, for the manufacture of ore agglomerates, comprising at least the following two distinct organic binding agents CP1 and P2: - a polymeric composition CP1 comprising a non...
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WO/2024/094724A1 |
The present invention refers to a process and a plant (100) for recycling used LFP batteries, the plant comprising: - a first comminuting device (110) to comminute used LFP batteries to a first degree of comminution; - a drying device (1...
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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/2024/084749A1 |
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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