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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/2023/228537A1 |
To provide a slag that allows the slag melting point to be effectively controlled to a predetermined temperature or below while keeping down the amount of flux added and that effectively concentrates Li by keeping down the amount of slag...
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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/2023/227427A1 |
This invention relates to a binder composition for the manufacture of iron ore pellets containing: a) at least two organic binding agents LO in the form of solid particles, which are at least: - a water-soluble anionic polymer PI with a ...
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WO/2023/225606A1 |
Filter aid compositions and processes for dewatering a slurry, optionally a mined ore slurry, are provided. The inventive filter aid comprises one or more branched or linear fatty alcohol polyglycol ethers having a number average molecul...
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WO/2023/217710A1 |
The present invention lies in the field of pyrometallurgy and discloses a process and a slag suitable for the recovery of Ni and Co from Li-ion batteries or their waste, particularly from Black Mass. The slag composition is defined accor...
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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/2023/219585A1 |
The invention is a screen mechanism (100) developed for use in lacquer removal furnaces used in scrap aluminum recycling, which removes organic components consisting of paints and oils and inorganic components consisting of various lacqu...
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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/2023/210411A1 |
Provided are: a granulation device capable of efficiently heating a sintering raw material by blowing steam into the sintering raw material; a method for producing a granulation sintering raw material; and a method for producing a sinter...
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WO/2023/210412A1 |
The present invention provides: a granulation device which is capable of efficiently heating a sintering starting material by blowing steam into the sintering starting material; a method for producing a granulated sintering starting mate...
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WO/2023/193517A1 |
The present invention belongs to the technical field of battery recovery. Disclosed in the present invention are a method for treating a copper-cobalt alloy of a waste lithium battery and the use thereof. The method comprises the followi...
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WO/2023/193714A1 |
Disclosed in the present application is a method and a system for coupling copper slag recycling with CO2 mineralization based on industrial solid waste. The method comprises: acquiring copper slag; performing a slagging treatment; acqui...
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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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WO/2023/189335A1 |
This method for managing the operation of a sintering machine 30 includes: a step for acquiring raw material information including the component composition, blending ratio, and the grain size of each raw material contained in a sinterin...
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WO/2023/190908A1 |
This method for separating cobalt and nickel comprises: a step (S3) for immersing an electrode material for a lithium-ion secondary battery in a processing liquid including sulfuric acid and hydrogen peroxide to obtain a leeching solutio...
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WO/2023/184811A1 |
A method for producing steel by using a waste low-grade ore instead of a rich iron ore as a raw material, comprising the following steps: using a waste low-grade ore instead of a conventional rich iron ore as a raw material, wherein the ...
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WO/2023/191030A1 |
Provided is an electrode material leaching method for performing acid leaching on an electrode material of a lithium-ion secondary battery, the electrode material leaching method being characterized in that: the electrode material leachi...
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WO/2023/183994A1 |
. The present invention relates to a system and a process for dry magnetic concentration based on fine iron ore concentrate. More precisely, the present invention relates to a cleaner for enriching pellet feed, providing a system for imp...
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WO/2023/189211A1 |
This cobalt and nickel recovery method comprises: a pretreatment step for removing either/both copper ions or/and iron(III) ions contained in a raw solution containing either/both cobalt or/and nickel; and a xanthate treatment step for a...
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WO/2023/186567A1 |
The invention relates to a process for obtaining SE oxides from a starting material comprising one or more SE compounds of formula SEFeB, said process comprising the following steps: comminuting the starting material by means of hydrogen...
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WO/2023/186027A1 |
The present invention provides an environmentally friendly gold leaching method for gold ore containing carbon, sulfur and arsenic, and relates to the technical field of the metallurgical industry. The present invention utilizes fine gri...
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WO/2023/189251A1 |
The present invention provides: a granulated particle prediction method which makes it possible to predict the particle size and component concentration of granulated particles even when moisture content or blending conditions of a raw m...
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WO/2023/184002A1 |
The present invention relates to a method for producing high iron-content products with a high physical and metallurgical performance for use in reduction furnaces (high-temperature and direct reduction furnaces) and smelting furnaces (s...
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WO/2023/189336A1 |
This method for managing the operation of a sintering machine 30 includes: a step for acquiring raw material information; a step for acquiring granulation conditions including the water content of the sintering raw material when granulat...
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WO/2023/189248A1 |
This method for estimating the particle size distribution of granulated particles uses a granulated particle production apparatus 1 that is provided with a granulator 40 that produces granulated particles from a sintering raw material co...
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WO/2023/190790A1 |
This method for recovering active material from a power storage apparatus comprises a processing step for processing an electrode, which is included in a power storage apparatus and to which active material has adhered, so that at least ...
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WO/2023/189570A1 |
Provided are a heating-type sintering machine and a heating-type sintering method capable of achieving a reduction in the quantity of emission of carbon dioxide (CO) during a sintering process. A heating-type sintering machine 1 accord...
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WO/2023/189242A1 |
Proposed are: a sintered ore structure prediction method which enables sintered ore structures, such as a mineral structure and a pore structure of sintered ore, to be ascertained and managed online; and a sintered ore production method ...
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WO/2023/189329A1 |
This sintered ore manufacturing method forms a charge layer by charging granulated particles, which are granulated from a sintering raw material including an iron-containing raw material and a carbon-containing raw material, into an endl...
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WO/2023/179002A1 |
Disclosed in the present invention is a short-process method for preparing high-purity metal arsenic from arsenic-containing solid waste. The method comprises carrying out oxidative alkaline leaching on arsenic-containing solid waste in ...
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WO/2023/180673A1 |
The invention relates to a method for recovering indium contained in a substrate comprising an indium tin oxide film locally covered with a metal layer that is is made of silver or a platinum-group metal, the method comprising a dissolvi...
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WO/2023/175161A1 |
The present disclosure relates to a process for generating a metal-containing aqueous solution, the process comprising carrying out acid leaching on a lithium-containing feedstock and carrying out acid leaching on a metal-based raw mater...
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WO/2023/176545A1 |
A method for processing a lithium ion secondary battery according to the present invention comprises: a grinding and classification step (S02) in which a lithium ion secondary battery is ground and classified so as to obtain an electrode...
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WO/2023/175677A1 |
Provided is a metal regeneration method including a step (S10) for preparing a metal mixture in which multiple types of non-magnetic metal bodies having different shapes from each other are mixed and a step (S20) for pulverizing the meta...
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WO/2023/171467A1 |
The present invention provides a method for producing a hot metal, the method being capable of producing a hot metal by charging a recovered C source, as a carbonaceous material-containing agglomerated ore, through the throat of a shaft ...
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WO/2023/171468A1 |
Proposed are a method for manufacturing a carbonaceous material-containing agglomerate ore and a method for manufacturing molten pig iron, with which a highly reducible source material can be obtained and the quantity of reducing materia...
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WO/2023/167219A1 |
The present invention relates to a production method for an aluminum alloy feedstock that involves a separation step in which an aluminum alloy material that is at least partially recycled material that is an intermediate material and/or...
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WO/2023/166886A1 |
This method for producing a catalyst for direct breakdown reaction of hydrocarbons comprises: a preparation step for preparing a plurality of aggregates of particles made of iron oxides; and a reduction step for reducing the iron oxides ...
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WO/2023/166319A1 |
An apparatus (200) for thermally processing waste, the apparatus (200) comprising: a primary pyrolysis chamber (201), the primary pyrolysis chamber (201) comprising an outlet (203) through which a primary chamber product stream (205) is ...
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WO/2023/162728A1 |
A method for producing an iron source, comprising: a preparation step in which a mixture for roasting is prepared by mixing a raw material containing a phosphorus-containing iron ore and a flux; a roasting step in which the mixture for r...
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WO/2023/162729A1 |
A method for producing an iron source, comprising: a preparation step in which a mixture for roasting is prepared by mixing a raw material containing a phosphorus-containing iron ore and a flux; a roasting step in which the mixture for r...
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WO/2023/159318A1 |
The present document related to the processing of mining materials, such as ores, rocks, minerals, and aggregate materials to separate valuable components. There is provided a process and system for extracting a valuable component from a...
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WO/2023/161742A1 |
Present disclosure discloses a method of granulating a mixture for iron-ore sintering is disclosed. The method includes feeding the mixture, which includes fines of iron ore, fines of raw materials and 50% of total mass% coke breeze into...
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WO/2023/158356A1 |
The disclosure relates to an arrangement for heating a process gas of an iron ore pelletizing plant, the arrangement comprising: - a heating chamber comprising a process gas inlet, a process gas outlet, and a heating chamber port; - a bu...
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WO/2023/156345A1 |
The present invention relates to the field of recovery of rare-earth metals, in particular to a process for the recovery of neodymium (Nd) from e-wastes from ceramic -based electronic components, in particular from waste printed circuit ...
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WO/2023/154976A1 |
According to the present invention there is provided a method for smelting a zinc sulfide concentrate, the method comprising the steps of: feeding the zinc sulfide concentrate to a reduction furnace at a known mass flow rate of sulfur; f...
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WO/2023/157779A1 |
The present invention provides an air supply/exhaust device for a sintered ore cooling machine, the air supply/exhaust device being capable of preventing leakage of a gas or dust from a sealed portion between a trough carriage and a hood...
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WO/2023/152545A1 |
A method for the treatment of ferrous scrap (1) comprising magnetic and non-magnetic materials, said method comprising at least a friction step (110) wherein the ferrous scrap is subjected to a mechanical friction to obtain cleaned scrap...
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WO/2023/150855A2 |
The present invention relates to a method of recovering materials derived from nickel ore, involving a method for obtaining nickel ore concentrate and a method for processing said concentrate, whereby nickel ore can be processed in an ef...
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