| Document |
Document Title |
|
WO/2023/105903A1 |
A metal leaching method includes contacting battery powder of lithium ion battery waste with an acidic leachate 21 inside a leaching container 1 and leaching a metal contained in the battery powder into the acidic leachate 21, wherein th...
|
|
WO/2023/104830A1 |
Disclosed herein are methods for leaching a material comprising one or more metals in a zero oxidation state and one or more chosen from metal oxides, metal hydroxides, and combinations thereof, wherein the method comprises contacting th...
|
|
WO/2023/097382A1 |
The present invention relates to systems and methods for manufacturing solid agglomerates. In this situation, the present invention provides a method for manufacturing a solid agglomerate (5), using a roller press (10) comprising two rol...
|
|
WO/2023/097960A1 |
The present invention provides a treatment method for high-phosphorus iron ore, comprising: mixing high-phosphorus iron ore, a reducing agent, a dephosphorization agent, a binder, and water to obtain a mixture; performing ball press on t...
|
|
WO/2023/099401A1 |
The invention describes a process for the separation of Fe from Cu and one or more of Ni and Co contained in an alloyed powder having more than 1% by weight of Cu, comprising the steps of: - contacting, in oxidizing conditions, the alloy...
|
|
WO/2023/097356A1 |
A device for producing carbonated β-spodumene, the device comprising: a carboniser reactor having a powder inlet and a powder outlet, wherein the powder inlet is adapted to receive β-spodumene powder, and wherein the powder outlet allo...
|
|
WO/2023/102580A1 |
The invention provides a method of reducing ferrous metal fines derived from waste or from ferrous ore, including feeding a fine ferrous material with a particle size distribution of between 10 microns to less than 6 mm and a reductant i...
|
|
WO/2023/093182A1 |
Disclosed in the present invention is a method for recycling valuable metal in a lithium battery positive plate, comprising the following steps: S1, mixing a positive plate material with reducing metal, and then roasting, the roasting be...
|
|
WO/2023/092331A1 |
Provided is a method for recovering silicon and iron from iron tailings. The component of the iron tailings comprises silicon and iron. The recovering method comprises the steps of: subjecting iron tailings to pre-classification, primary...
|
|
WO/2023/087296A1 |
An uniaxial vacuum intensive blast furnace hematite extruder, comprising an electric driving motor (1), an extruding cylinder (2), a porous sieve plate (3), an extrusion cone (4), a spiral extrusion shaft (5) and a vacuumizing system (6)...
|
|
WO/2023/087114A1 |
The present techniques include recovering organic and metallic fractions from electronic waste by conditioning the electronic waste to produce a conditioned material; pyrolyzing the conditioned material to thermally decompose the conditi...
|
|
WO/2023/086002A1 |
The present disclosure relates to an apparatus for producing hot briquetted iron. The apparatus (1) comprises: a briquetting press (10) and a force feeder arrangement (30). The apparatus further comprises: a powder injection arrangement ...
|
|
WO/2023/081971A1 |
The present disclosure relates to a modular system for beneficiating a ferrous ore, comprising: a primary crushing module including a primary crusher for receiving and crushing the ferrous ore into a ferrous aggregate, a first grinding a...
|
|
WO/2023/077841A1 |
A vanadium extraction and medium recycling method based on the carbonation leaching of vanadium slag, comprising the following steps: S1, roasting to prepare a powdered clinker; S2, preparing a concentrated solution and a deamination sol...
|
|
WO/2023/077215A1 |
It is provided a process for extracting nickel sulfate from mining ores, such as serpentine, comprising the steps of conducting a magnetic separation of the mining ores producing a magnetic fraction and a non magnetic fraction; leaching ...
|
|
WO/2023/077788A1 |
The present invention relates to the technical field of metallurgy, and provides a method for recovering lithium in a positive electrode material for a lithium-ion electrode. According to the present invention, solid carbon is used as a ...
|
|
WO/2023/075738A1 |
The present invention relates to the processing of natural titanium-containing feedstock, mainly ilmenite concentrate, including ilmenite ores with a low TiO2 content, into products with high added value without generating any liquid or ...
|
|
WO/2023/073568A1 |
THIS invention relates to a method and heap for recovering metal values from ore in a heap leach process. The method includes the steps of depositing and stacking crushed ore 16 on an impermeable pad 12 to form a heap, and enclosing the ...
|
|
WO/2023/026287A9 |
The present invention relates to a hydrometallurgical method for removing metals from used Li-ion batteries by dismantling and disassembling all types of Li-ion batteries, mechanical physical destruction of the batteries and separation o...
|
|
WO/2023/061389A1 |
Provided is a recovery method for valuable metal in copper anode mud, which belongs to the technical field of comprehensive treatment of copper anode mud. In the recovery method of the present invention, selenium, copper, tellurium, arse...
|
|
WO/2023/061038A1 |
Disclosed in the present invention is a combined treatment method for a nickel-iron alloy material and a nickel-containing raw material. The method comprises the following steps: placing a nickel-iron alloy material into an anode basket ...
|
|
WO/2023/060114A1 |
The Invention pertains to a Process for the manufacturing of hot briquetted iron (HBI) from direct reduced iron (DRI) wherein iron ore is direct reduced in a reactor by a reducing gas consisting of natural gas and/or hydrogen and/or carb...
|
|
WO/2023/054618A1 |
Provided is a method for dissolving battery powder in hydrochloric acid, whereby a large amount of battery powder can be dissolved in hydrochloric acid after a single treatment and excellent workability is achieved. In this method for di...
|
|
WO/2023/053661A1 |
Provided is a novel method for producing an agglomerated raw material, whereby a raw material can be agglomerated at low temperature, thereby suppressing overall energy consumption. Provided is a method for producing an agglomerated ra...
|
|
WO/2023/054588A1 |
This ironmaking method comprises: a mineral processing step for processing an iron ore having a high water of crystallization content and a loss on ignition of 3-12 mass% into a goethite-rich part having a loss on ignition of at least 4 ...
|
|
WO/2023/048162A1 |
The present invention provides a novel flocculant and the like. The flocculant comprises a polymer having a structural unit derived from a monomer that contains a (poly)oxyalkylene [for example, a structural unit derived from a monomer t...
|
|
WO/2023/049381A1 |
Compositions, systems, and methods for selectively leaching and/or extracting lithium from sedimentary deposits and other resources are generally described.
|
|
WO/2023/045646A1 |
Disclosed in the present invention is a method for recycling lithium and nickel-cobalt-manganese from battery waste, comprising five steps of: (1) reduction roasting, (2) ball milling and water washing, (3) weak acid washing, (4) lithium...
|
|
WO/2023/048232A1 |
This agglomerated ore is a molded object in which a plurality of types of particles are mixed. The plurality of types of particles include at least iron carbide particles and iron oxide particles. At least a portion of the iron oxide par...
|
|
WO/2023/039651A1 |
The present invention relates to solid agglomerates for use in siderurgical reduction furnaces. In this context, the present invention provides a solid agglomerate (A) comprising a core (N) made of a first composition and a coating (R) m...
|
|
WO/2023/041890A1 |
A method of recycling one or more valuable metal elements from a source material comprising the one or more valuable metal elements, the method comprising: forming an acidic aqueous recycling feed by acid leaching the source material or ...
|
|
WO/2023/039652A1 |
The present invention relates to a cold-pressed solid agglomerate using an organic binder. In this context, the present invention provides a solid cold-pressed agglomerate containing a mixture which in turn comprises at least one main co...
|
|
WO/2023/039668A1 |
The present application relates to a method of recovering vanadium in the form of a vanadyl sulfate solution from a secondary source of vanadium using a reductive leaching process using a saccharide and sulfuric acid. The secondary sourc...
|
|
WO/2023/042606A1 |
The purpose of the present invention is to recover a high-purity manganese-containing solution from a waste dry battery with high yield. Provided is a method for recovering manganese contained in a waste dry battery, the method comprisin...
|
|
WO/2023/043095A1 |
The invention relates to a method for extracting waste denitrification catalyst-containing valuable metals and, more specifically, to a method for extracting waste denitrification catalyst-containing valuable metals, wherein a process of...
|
|
WO/2023/042526A1 |
Provided are: a collector containing a compound that increases the recovery amount of an ore to be recovered; an ore flotation method that uses this compound; and a compound that is suitable as a collector. This collector contains a comp...
|
|
WO/2023/032495A1 |
The present invention provides a method for producing a valuable metal at a low cost. A method according to the present invention comprises at least: a preparation step in which a starting material that contains Li, Mn, Al and a valuab...
|
|
WO/2023/029898A1 |
The present invention relates to the technical field of the recovery of spent lithium-ion batteries, and provides a method for recovering valuable metals from spent lithium-ion batteries. The method comprises: subjecting spent lithium-io...
|
|
WO/2023/032043A1 |
Provided are a method and device that can suppress release of CO2 gas into the atmosphere and efficiently recover valuable metal from mineral resources that, conventionally, have not be effectively utilized. This method includes: pretrea...
|
|
WO/2023/029572A1 |
The present invention relates to the field of recycling of waste lithium batteries. Disclosed is a preparation method for aluminum nitride. The preparation method comprises the following steps: adding a sodium hydroxide solution to waste...
|
|
WO/2023/023791A1 |
This invention relates to processes for removing contaminants from a mineral sand particulate. Also described are apparatus for carrying out the processes, and the purified products of the reaction and reaction intermediates.
|
|
WO/2023/025646A1 |
The invention relates to a method for producing a manganese melt, comprising the steps of: - reducing manganese ore to reduced manganese ore, - melting the reduced manganese ore in an electric furnace. According to the invention, a hydro...
|
|
WO/2023/026769A1 |
Provided is a method for recovering valuable metals that makes it possible to efficiently recover valuable metals at a high recovery rate. The present invention is a method for recovering the valuable metal from a raw material that con...
|
|
WO/2023/019719A1 |
A method and system for recycling stainless steel mixed acid pickling sludge. An alkaline solution is prepared from condensate liquid or water or a mixture of the two, and ammonia water, and a stainless steel mixed acid pickling sludge i...
|
|
WO/2023/019311A1 |
A method for recovering iron values and aluminium values from a red mud residue of the Bayer process is disclosed. The method comprises optionally adjusting the pH of the residue from alkaline toward neutral; separating a solid component...
|
|
WO/2023/015765A1 |
An iron ore powder briquetting method, comprising: (i) adding water to iron ore powder, limestone powder, cement and a pore-forming agent to be mixed well, so that the mixture has certain plasticity; (ii) adding the plastic mixture to an...
|
|
WO/2023/010969A1 |
Disclosed in the present invention is a method for recycling spent lithium-ion batteries, which method relates to the technical field of the recovery or processing of waste materials. The method for recycling spent lithium-ion batteries ...
|
|
WO/2023/013665A1 |
Provided are: a gold ore pretreatment method capable of facilitating recovery of gold even when a gold ore contains a sulfide or a carbonaceous component; and a gold recovery method exhibiting a high gold recovery rate. The pretreatment ...
|
|
WO/2023/010837A1 |
A pyrolysis sulfurization beneficiation method for a laterite-nickel ore, comprising the following steps: S1) optionally drying a laterite-nickel ore to obtain a dry laterite-nickel ore; S2) heating and reacting the dry laterite-nickel o...
|
|
WO/2023/004925A1 |
A method for enriching and recovering chromium resources by means of the synergistic utilization of chromium-containing sludge and chromium-containing waste residue: the chromium-containing sludge and the chromium-containing waste residu...
|
