| Document |
Document Title |
|
WO/2024/021237A1 |
A recovery method for lithium iron phosphate. The method specifically comprises: mixing lithium iron phosphate and an acidic solution to prepare a slurry, mixing and leaching the resulting slurry and an oxidizing agent, and collecting a ...
|
|
WO/2024/021290A1 |
The present invention relates to relates to the technical field of lithium battery recovery. Disclosed are a waste lithium battery leachate treatment method and a waste lithium battery recovery method. Iron-aluminum slag generated in the...
|
|
WO/2024/020653A1 |
Microbial-assisted heap leaching of fragments or agglomerates of fragments of copper- containing sulfidic ores, such as chalcopyrite ores, and copper-containing sulfidic waste materials is disclosed. A heap leaching method includes contr...
|
|
WO/2024/017929A1 |
The present disclosure relates to a recovery system for recovering volatile precious metals from a gas phase, particularly for selectively recovering Pt and/or Pd, but not Rh from a gas phase. The recovery system is characterized in that...
|
|
WO/2024/018232A1 |
A method of recycling lead-containing waste, the method comprising: providing a slurry of a lead-containing waste, the lead-containing waste comprising lead sulphate; passing the slurry through a comminution unit while controlling the pH...
|
|
WO/2024/017928A1 |
The present disclosure relates to a method for selectively recovering Pd, Pt, or a combination of Pd and Pt from a gas phase comprising volatile precious metals. The method comprises the step of contacting the gas phase comprising volati...
|
|
WO/2024/014540A1 |
Provided are a method for removing impurities that can effectively remove impurities such as fluoride ions, and a method for recovering metals. The method for removing impurities from a metal-containing solution obtained by leaching batt...
|
|
WO/2024/014520A1 |
Provided are a method for removing aluminum which can effectively remove aluminum, and a method for recovering metals. A method for removing aluminum includes a leaching step of bringing a raw material obtained from lithium ion battery w...
|
|
WO/2024/014521A1 |
Provided are a method for removing aluminum which can effectively remove aluminum, and a method for recovering metals. A method for removing aluminum includes: a leaching step of bringing a raw material, the raw material having battery p...
|
|
WO/2024/011760A1 |
Disclosed are a PLGlu-SS-lithium ion sieve composite material, a preparation method therefor, and a use thereof. The composite material comprises an H3LiMnTi4O12 lithium ion sieve and a gamma-polyglutamic acid compounded with the H3LiMnT...
|
|
WO/2024/014144A1 |
Provided is a method for recovering valuable materials from lithium ion secondary batteries, said method comprising: a heat treatment step for obtaining a heat-treated material by subjecting a lithium ion secondary battery to a heat trea...
|
|
WO/2024/011796A1 |
Provided in the present invention is a lithium adsorption material, which is a hydroxyl synthetic salt with a porous structure and a molecular formula of DG3(TO4)2(OH)6 or DG3(TO4)2(OH,H2O)6, where D represents a cation with a coordinati...
|
|
WO/2024/014541A1 |
Provided is a method for recovering metals, which can produce a lithium hydroxide solution from a metal-containing solution and appropriately process the impurities separated at that time. The method for recovering metals from battery po...
|
|
WO/2024/014522A1 |
Provided is a method for recovering metals, which can produce a lithium hydroxide solution from a metal-containing solution and appropriately process the impurities separated at that time. The method for recovering metals from battery po...
|
|
WO/2024/008789A1 |
The present invention relates to a method for recovering bismuth (Bi) from a solid impurity stream generated during the pyrometallurgical production of copper, wherein the method comprises the steps of leaching the solid impurity stream ...
|
|
WO/2024/009695A1 |
The present invention provides a method for removing zinc, the method being capable of removing zinc by determining the heating temperature of a galvanized steel sheet, while taking the oxidation of lead into consideration. The present...
|
|
WO/2024/010474A1 |
A method for the recovery of metals from metallurgical waste, especially zinc and iron from dusts is characterized in that the zinc-bearing dusts are granulated with the addition of a reducing agent (coal dust, carboniser, fly ash) in an...
|
|
WO/2024/004356A1 |
This method for heat-treating lithium-ion battery waste includes: a battery-heating step for heating the lithium-ion battery waste in a heat treatment furnace; and a gas combustion step for feeding generated gas generated in the heat tre...
|
|
WO/2024/000842A1 |
Disclosed in the present invention is a method for purifying a leachate from ternary lithium battery recovery, the method comprising the following steps: (1) subjecting a leachate from ternary lithium battery recovery to primary heating,...
|
|
WO/2024/003452A1 |
According to an example aspect of the present invention, there is provided a method for processing a manganese containing material comprising: a) leaching the manganese containing material using sulfuric acid and hydrogen peroxide to pro...
|
|
WO/2024/003163A1 |
The present invention relates to a method for separating carbon dioxide in the form of carbonates.
|
|
WO/2024/003541A1 |
A method (100, 200) of recovering alkali metal materials from battery waste comprises obtaining (102) black mass from battery waste, the black mass comprising electrode materials and one or more impurities including at least one of fluor...
|
|
WO/2024/000868A1 |
Disclosed in the present invention is a self-cleaning filter press for waste battery recycling capable of avoiding material caking, comprising a support bottom plate. Two extension plates are fixedly mounted at the top of the support bot...
|
|
WO/2024/000818A1 |
Disclosed in the present invention is a recovery method for spent lithium battery materials. The recovery method comprises the following steps: (1) subjecting a battery powder obtained by disassembling cells of spent lithium batteries to...
|
|
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 ...
|
|
WO/2023/247276A1 |
The invention relates to a method (100) for recycling polymer membranes comprising metal-containing catalyst material. The method comprises the following steps: S2: adding water without adding organic solvents to a polymer membrane compr...
|
|
WO/2023/247832A1 |
Provided herein is a method of treating and upgrading industrial furnace by-products, such as steelmaking slag and incinerator bottom ash (IBA) into valuable products, the method comprising the steps (a) providing the industrial furnace ...
|
|
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...
|
|
WO/2023/246500A1 |
The present disclosure provides a lithium salt recovery method and recovery device for aluminum electrolysis waste, belonging to the field of aluminum electrolysis. The method comprises: mixing aluminum electrolysis waste powder with wat...
|
|
WO/2023/249649A2 |
A hydrometallurgical process is described that can isolate and recover NIMH battery constituents in high-value form: the nickel and cobalt hydroxides (cathode) as nickel and cobalt hydroxides; elemental nickel and cobalt (metallic anode)...
|
|
WO/2023/246080A1 |
The present invention relates to the field of waste recycling. Disclosed is a method for recycling industrial waste salt and a waste denitration catalyst. The method comprises: (1) pretreating industrial waste salt and a waste denitratio...
|
|
WO/2023/247913A1 |
A method of recycling a waste catalyst coated membrane material comprising an ionomer membrane, at least one catalyst comprising platinum, palladium and/or ruthenium, and at least one catalyst comprising iridium, the method comprising: (...
|
|
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...
|
|
WO/2023/242129A1 |
The present invention relates to a process for selectively capturing chemical elements from a polymetallic liquid sample.
|
|
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...
|
|
WO/2023/240334A1 |
The present relates to a process of shredding a lithium battery. The lithium battery is shredded and quenched with a shredding liquid in a shredding compartment to safely discharge the batteries and producing shredded battery residues an...
|
|
WO/2023/240346A1 |
Methods and systems for the extraction of magnetic material from magnet containing material, and for extraction of rare earth elements (REEs) from the magnetic material are disclosed. An exemplary system includes a milling/washing unit f...
|
|
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.
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
WO/2023/237692A1 |
The invention relates to a melting furnace (100) for melting metal, comprising: - a first heating device (130) having at least one electrically heatable immersion heating element (131); and - a circulating arrangement (120) designed to c...
|
|
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...
|
|
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...
|
|
WO/2023/234608A1 |
The present invention is a method for refining iron oxide which is a by-product of a zinc smelting process, the method comprising: a firing process for firing the iron oxide; a washing process for washing an iron oxide cake with a washin...
|
|
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...
|
|
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...
|
|
WO/2023/228912A1 |
Provided is: a separation method for stainless steel capable of efficiently separating stainless steel from electrical/electronic component scraps, in particular, crushed scraps obtained by subjecting electrical/electronic component scra...
|
|
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...
|
