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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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WO/2023/221907A1 |
Disclosed is a method for synchronously removing fluorine, chlorine and iron in a solution, comprising: continuously introducing gas containing a strong oxidizing gas into a solution containing Fe2+, F- and Cl-, at the same time adding a...
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WO/2023/220072A1 |
In one aspect, the disclosure relates to relates to systems and methods for the separation and recovery of rare earth elements and other critical minerals from AMD-based pre-concentrate materials, e.g., a solid pre-concentrate material, ...
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WO/2023/218288A1 |
A process (10) for extracting manganese from manganese-bearing ore includes roasting (12.2) a feed admixture of particulate manganese-bearing ore (26), comprising Mn and Fe, and ammonium sulphate (24) at a first temperature T1 to provide...
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WO/2023/220735A1 |
Extraction of elements and/or compounds from iron-containing materials, such as iron- containing tailings, and related systems and products are generally described. The systems and methods described herein can provide, in accordance with...
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WO/2023/220394A1 |
A membrane for capturing lithium via adsorption can include a stretched film and at least one of woven or knitted fabric or a nonwoven mat of fibers and can be functionalized by including at least one of: polymers coextruded with lithium...
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WO/2023/215448A1 |
Described herein are methods of recovering lithium from dilute lithium sources. The methods include concentrating a dilute aqueous lithium source to yield an extraction feed having an extraction lithium concentration; extracting lithium ...
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WO/2023/215353A1 |
Described herein are methods of recovering lithium from aqueous sources. The methods include extracting lithium from an aqueous lithium source using an extraction stage to yield a lithium intermediate; routing the lithium intermediate to...
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WO/2023/215274A1 |
Disclosed are solutions for the recovery of elemental metals at industrial scales without smelting including, for example, the recovery of near-pure lead from recycled LABs via specialized electrolytic processing. Further disclosed are n...
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WO/2023/213919A1 |
The present invention provides a process for the preparation of a nickel chloride solution in a column reactor, whereby metal particles containing nickel and/or cobalt are reacted with an oxidative leach solution comprising hydrochloric ...
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WO/2023/213961A1 |
The present invention relates to a process for the produc- tion of sulfuric acid from a process gas comprising 1-10 vol% SO3 and 10-70 vol% H2O, as well as 1-5000 mg/Nm3 of particulate solids having a diameter above 1 µm, comprising the...
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WO/2023/212833A1 |
The present invention patent application relates to a process for obtaining high-purity lithium sulfate monohydrate by leaching from a lithium sulfate concentrate, in order to produce a high-purity lithium sulfate monohydrate with a low ...
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WO/2023/213099A1 |
A self-cage-breaking anti-seepage agent and an anti-seepage method. The self-cage-breaking anti-seepage agent comprises the following components in percentage by mass: 15-20% of main monomer, 3-8% of temperature-resistant and salt-resist...
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WO/2023/215313A1 |
The present disclosure relates to the extraction of lithium from liquid resources such as natural and synthetic brines, leachate solutions from clays and minerals, and recycled products. Herein are systems and processes for extracting li...
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WO/2023/215541A1 |
A waste extraction system that includes a column set positioned between and fluidly coupled to an upstream segment of a main waste pathway and a column effluent tank, the column set having a uranium adsorption column fluidly coupled to a...
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WO/2023/215450A1 |
Described herein are methods of recovering lithium from dilute lithium sources. The methods include concentrating a dilute aqueous lithium source to yield an extraction feed having an extraction lithium concentration; extracting lithium ...
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WO/2023/215002A1 |
Described herein are methods of recovering lithium from dilute lithium sources. The methods include concentrating a dilute aqueous lithium source to yield an extraction feed having an extraction lithium concentration; extracting lithium ...
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WO/2023/211560A1 |
Systems and methods for recovery of molten metal are generally described. Certain systems comprise a reactor (e.g., a reduction cell such as an electrolytic cell comprising an anode, a cathode, and an electrolyte) comprising molten metal...
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WO/2023/209567A1 |
Processes are provided in which successive steps of hydrometallurgical value extraction may be carried out using the products of carbon capture and an electrolytic reagent-generating process. The electrolytic process provides an acid lea...
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WO/2023/206841A1 |
The present invention relates to a method for separation and impurity removal of tungsten and molybdenum during a tungsten smelting process. The method comprises the following steps: (1) adjusting the pH value of a molybdenum-containing ...
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WO/2023/211318A1 |
The invention relates to the precious metals industry. A method of processing iron-based concentrates containing precious metals includes repulping a concentrate in water, treating the pulp with an alkali metal chlorate and sulphuric or ...
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WO/2023/211913A1 |
A leaching tank that can be used in an interstage screening process includes a draft tube with an impeller that extracts slurry or liquid from an interior of a screen basket mounted in the leaching tank. The impeller is driven by a motor...
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WO/2023/210604A1 |
The present invention pertains to a method for producing a sulfide-based solid electrolyte, the method including heating/melting a raw material under an elemental sulfur-containing gas atmosphere. The raw material includes a source of li...
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WO/2023/209105A1 |
It relates to a process for the recovery of a platinum group metal (PGM) material comprising platinum from a waste material which comprises a spent solid residue containing platinum and optionally palladium, which comprises the steps of:...
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WO/2023/205684A1 |
The subject invention provides safe, environmentally-friendly compositions and efficient methods for extracting impurities from gold ore. More specifically, the subject invention provides compositions derived from microorganisms for pre-...
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WO/2023/204761A1 |
Systems and methods for recovering lithium (Li) from a lithium-ion battery waste stream including lithium sulfate (Li2SO4), sodium sulfate (Na2SO4), and water (H2O) are provided. The systems may include an evaporator unit with an optiona...
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WO/2023/205073A1 |
The present disclosure relates to the extraction of lithium from liquid resources such as natural and synthetic brines, leachate solutions from clay s and minerals, and recycled products.
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WO/2023/204326A1 |
The present invention relates to a solvent extraction method for separation and recovery of nickel, cobalt, manganese, and zinc and, more specifically, to a solvent extraction method for separation and recovery of nickel, cobalt, mangane...
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WO/2023/205285A1 |
The present disclosure includes systems and methods for extracting a target element, such as lithium, from a brine. For example, some aspects include a method of extracting lithium including mixing a first brine with an extraction agent ...
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WO/2023/203298A1 |
The present invention relates to a method for irrigating a porous substrate, comprising the steps of: preparing a foam consisting of a dispersion of air bubbles in a foaming aqueous solution, said foam comprising a liquid fraction of les...
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WO/2023/199270A1 |
A method for recovering metals from scrap sources. The method includes obtaining scrap sources that include the metal to be recovered. The method also includes removing the metal from the scrap sources. Removing the metal from the scrap ...
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WO/2023/198692A1 |
The invention relates to a method and a facility (20) for recycling rechargeable battery cells (Z) or parts thereof which have electrolyte, lithium, and films provided with coating material, namely cathode films with a coating made of a ...
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WO/2023/200653A1 |
A method of processing brine comprising lithium. The method may include providing a feed brine and a draw brine to a first forward osmosis (FO) module, the feed brine and/or the draw brine comprising lithium, and forming a feed brine con...
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WO/2023/199263A1 |
The invention relates to a process for the production of a leaching composition obtained from dairy product waste, more particularly the invention relates to a process for the treatment of raw dairy and dairy product waste with particula...
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WO/2023/195533A1 |
The present invention provides a method for recovering a valuable metal from waste lithium ion batteries, the method being capable of recovering lithium at a high recovery rate, and enabling recycling of resources. A method for recoverin...
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WO/2023/194506A1 |
The present invention is related to a high-efficient and environmentally friendly recycling method of Lithium-Ion Batteries comprising disassembling the Lithium-Ion Batteries to obtain the Lithium-Ion Battery cell components, e.g. the ca...
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