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WO/2024/006215A1 |
The method may comprise receiving historical data (e.g., mineralogy data, irrigation data, raffinate data, heat data, lift height data, geographic data on ore placement and/or blower data); training a predictive model using the historica...
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WO/2024/006208A1 |
The method may comprise receiving historical data (e.g., mineralogy data, irrigation data, raffinate data, heat data, lift height data, geographic data on ore placement and/or blower data); training a predictive model using the historica...
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WO/2024/000838A1 |
A method for extracting lithium from lithium clay. The method comprises: roasting a lithium clay powder; grinding the roasted clinker, then mixing same with a leaching agent and water, leaching same at a temperature of 150-300°C and a p...
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WO/2024/006217A1 |
The method may comprise receiving historical data (e.g., mineralogy data, irrigation data, raffinate data, heat data, lift height data, geographic data on ore placement and/or blower data); training a predictive model using the historica...
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WO/2024/006686A1 |
The method may comprise receiving historical data (e.g., mineralogy data, irrigation data, raffinate data, heat data, lift height data, geographic data on ore placement and/or blower data); training a predictive model using the historica...
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WO/2024/000614A1 |
A method for recovering hafnium and other metals from hafnium-containing waste residues, comprising: dissolving hafnium-containing waste residues by using sulfuric acid and ammonium sulfate to obtain an acid-dissolved product, adjusting ...
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WO/2024/000013A1 |
A process (100) for treating aqueous impurity containing streams containing lithium cations and impurities within a lithium extraction process comprises: (a) contacting the impurity containing stream with a soluble phosphate to produce a...
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WO/2024/000883A1 |
A method for extracting lithium from lithium clay, which relates to the technical field of extraction of lithium from lithium resources. The method for extracting lithium from lithium clay comprises the following steps: (1) pretreating l...
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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/2023/247630A1 |
The invention relates to a method for treating a residue obtained from the chloride process, wherein the residue comprises the components titanium dioxide, coke, an inert metal oxide, and an iron-containing component. Further, the invent...
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WO/2023/241087A1 |
The present invention provides a thiodiglycolic acid extraction agent, and a preparation method therefor and use thereof, in the technical field of extraction separation in the fields of extraction agent synthesis and hydrometallurgy. Th...
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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/2023/243827A1 |
The present invention provides a method for producing an aqueous solution containing nickel or cobalt, the method comprising: (A) a leaching step for leaching a raw material under atmospheric pressure to form a leachate containing nickel...
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WO/2023/240343A1 |
The present application provides a process and system for extraction of rare earth elements from a solid feed that employs a high solid to liquid pulp density during cracking. In particular, the present application provides a high pulp d...
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WO/2023/243874A1 |
A method for processing by-product of a hydrometallurgical process of zinc according to one embodiment of the present invention can comprise a pressure-leaching step in which lead/silver-containing by-product generated in the final leach...
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WO/2023/243702A1 |
This noble metal production method comprises: a base metal dissolution step for producing a noble-metal-containing raw material and a base metal eluate in which a base metal has been dissolved; a noble metal dissolution step for producin...
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WO/2023/243878A1 |
Provided in one embodiment of the present disclosure is a method for leaching copper by using pressure leaching, comprising: a raw material preparation step of preparing a raw material including copper; and a pressure leaching step, whic...
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WO/2023/244779A1 |
The present disclosure relates to a method of extracting and isolating a target cation from precursors containing a mixture of cation species.
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WO/2023/243385A1 |
Provided is a recycled positive electrode material comprising: lithium, nickel, cobalt, and manganese; 0.3 mass% to 3 mass% of aluminium; and less than 1 mass% of at least one of copper and iron.
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WO/2023/244964A1 |
A method for extracting a metal of interest from a mineral substrate comprising: 1) providing a mineral substrate containing a metal of interest, 2) contacting the mineral substrate with a leaching medium comprising a pH reducing microor...
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WO/2023/243832A1 |
The present invention provides a method for producing a nickel sulfate solution, the method comprising: a leaching step for leaching a nickel cathode in sulfuric acid at high temperature and high pressure; a neutralization step for neutr...
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WO/2023/245183A2 |
The present disclosure relates to methods and materials for leaching and recovering metals from oxide ores.
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WO/2023/238446A1 |
The present invention enables recovery of a high-purity manganese-containing solution from a waste dry battery with high yield. A method for recovering manganese that is contained in a waste dry battery according to the present inventi...
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WO/2023/239119A1 |
The present invention provides an optimized method for recovering high-purity lithium phosphate from lithium-containing composite oxides deposited on the eroded surface of a waste saggar. The method of the present invention for producing...
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WO/2023/239095A1 |
The present invention provides an optimized method for collecting high-purity lithium carbonate from a lithium-containing composite oxide deposited on an eroded surface of discarded waste sagger. Therefore, the use of the method for manu...
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WO/2023/236317A1 |
The invention relates to the field of electronic industrial raw material purification, and relates in particular to an impurity adsorbent, a preparation method and a method for using the adsorbent to purify trimethylaluminium. The impuri...
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WO/2023/237716A1 |
The invention provides a process for generating a metal sulphide comprising nickel and/or cobalt, comprising the steps of: i. forming an aqueous metal sulphate solution by reacting sulphuric acid with a raw material feed comprising nicke...
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WO/2023/239875A2 |
Integrated recycling method and processes including recycling spent catalyst to produce one or more water-soluble metal salts and one or more water-insoluble tail byproducts, and recycling rechargeable batteries to produce one or more ba...
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WO/2023/237713A1 |
The present invention provides a method for processing a metal-containing feed comprising at least one Ni compound and/or at least one Co compound, said feed further comprising one or more impurities, said method comprising the steps of:...
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WO/2023/238635A1 |
In the present invention, lithium can be easily and efficiently recovered from a lithium-containing starting liquid, using a lithium recovery agent containing an electricity-generating bacterium and a lithium intercalation material.
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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/2023/238447A1 |
According to the present invention, a high-purity manganese-containing solution is recovered with high yield from a waste dry battery. In this recovery method for manganese contained in a waste dry battery, the following steps are perf...
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WO/2023/239120A1 |
The present invention provides an optimized method for recovering high-purity lithium carbonate from lithium-containing complex oxides, such as lithium silicate, lithium aluminum oxide, and lithium aluminum silicate, deposited on the ero...
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WO/2023/234562A1 |
The present invention provides a method for removing chlorine in a process solution in zinc hydrometallurgy, the method comprising the steps of: preparing a process solution from a leaching process for leaching zinc calcine; adding the p...
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WO/2023/234623A1 |
The present disclosure relates to a method for removing halides from waelz oxide which comprises halides. According to the present method it is possible to effectively remove halides included in waelz oxide, particularly insoluble fluori...
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WO/2023/230661A1 |
The present disclosure relates to a solution, a precursor material for making a cathode active material, and a cathode active material. The solution comprises nickel, cobalt, manganese and one additional element selected from a group of ...
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WO/2023/235624A1 |
Described herein are methods of recovering a target ion, such as lithium, from earth materials. The methods include leaching the target ion from an earth material such as a clay to form a target solution and extracting the target ion fro...
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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/2023/229528A1 |
The present disclosure concerns a method of extracting platinum group metals (PGM) from a material, the method comprising surface oxidising the material; ultrasonicating the surface oxidised material of step a) in the presence of an acid...
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WO/2023/229533A1 |
Disclosed herein is a method of recycling a spent battery material, the method comprising the steps of (a) providing a first reaction compartment fluidly connected to a cathode side of an electrolyser, (b) in a second reaction compartmen...
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WO/2023/229494A1 |
The invention relates to the field of chemical technology and non-ferrous metallurgy and can be used for extracting vanadium from petroleum coke combustion ash. Petroleum coke combustion ash is leached, and vanadium is then extracted fro...
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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/2023/225716A1 |
A method of recycling a battery waste material comprising Li and one or more of Mn, Co, and Ni, the method comprising: extracting Li from the battery waste material by selectively dissolving Li in a solvent; after extracting Li, forming ...
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WO/2023/227526A1 |
The present invention relates to a system (10) for extracting lithium or lithium salts from a brine, comprising: a feed circuit (20) for receiving the brine; a pre- treatment circuit (30) for removing carbon dioxide, silica and transitio...
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WO/2023/226546A1 |
A method for recycling lithium from lithium clay, comprising: roasting lithium clay powder for the first time, mixing the primary roasted material with an additive, grinding to obtain a ground material, mixing the ground material with ac...
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WO/2023/230474A1 |
Provided herein are assemblies and methods for calcium and/or other valuable element extraction. An assembly includes a dissolution tank defining an interior chamber having a first inlet, a second inlet, and a mixture outlet. The dissolu...
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WO/2023/225245A1 |
Described herein are methods of recovering target ions from salt deposits. The methods include dissolving a target ion from a salt deposit to form a target solution and extracting the target ion from the target solution using a selective...
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WO/2023/224970A1 |
Disclosed is a method for leaching lithium via an electrochemical apparatus including a multi-functional current collector, an electrode, an electrolyte, and a lithium-bearing material, wherein the lithium-bearing material is dispersed o...
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WO/2023/224933A1 |
The present disclosure relates to systems and methods for recovering radium-226. In one embodiment, uranium tailings are processed to achieve an aqueous solution comprising radium-226. A macrocyclic material may be used to sorb the radiu...
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WO/2023/220785A1 |
A method and a mine for in situ recovery of a valuable metal from a hard rock ore body reserve is disclosed. Resource definition holes that were drilled as part of a resource definition program are used as production holes. The resource ...
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