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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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WO/2023/152621A1 |
The method according to the present invention comprises the steps of : - combining the reagents of a carbothermal reaction to form a mixture to be subjected to heat treatment, said reagents comprising the component (MO) in which the elem...
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WO/2023/154077A1 |
An improved method for recovering metals from spent supported catalysts, including spent supported hydroprocessing catalysts. The method and associated processes comprising the method are useful to recover spent supported catalyst metals...
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WO/2023/148174A1 |
Disclosed are methods for leaching a material comprising copper in a zero oxidation state, wherein the method comprises contacting the material with an acidic aqueous solution having a pH less than 6 to form a leaching mixture, and oxidi...
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WO/2023/148774A1 |
The present invention relates to novel processes for recovering iron values from the bauxite residue. It comprises drying the red mud either directly or after neutralizing or after water washing. The bauxite residue was treated with iron...
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WO/2023/148644A1 |
The present disclosure relates to simple, efficient and economical method for recovering manganese from manganese ore including but not limited to lean manganese ore, sub-grade manganese ore and low grade high iron bearing manganese ore....
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WO/2023/149792A1 |
A method for treating silicate and aluminosilicate rocks, intermediate process products and process waste consists in comminuting such rocks and successively sintering same with ammonium bifluoride or ammonium fluoride at 100-250°С and...
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WO/2023/142481A1 |
The present invention provides a direct reduction process and direct reduction apparatus for iron-containing composite pellets. A method of pre-reduction in a rotary kiln-deep reduction in a melting separation furnace is adopted, a coal-...
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WO/2023/147263A1 |
An iron or aluminum-ore based composite and method of preparing the composite by (a) contacting a plurality of iron or aluminum ore particles with at least one water-soluble binding polymer to form an agglomeration, and (b) forming a com...
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WO/2023/137523A1 |
Disclosed herein is a process for recovering one or more rare earth elements from a phosphate ore that comprises the one or more rare earth elements. The process can comprise mixing the phosphate ore comprising the one or more rare earth...
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WO/2023/139222A1 |
The invention relates to an apparatus (6) for dividing a briquette string (5) which has a plurality of contiguous briquette rows (5a) that are arranged one behind the other (in a longitudinal direction (L)) and each comprise, adjacent to...
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WO/2023/138817A1 |
The invention relates to an apparatus (6) for dividing a briquette string (5) which has a plurality of contiguous briquette rows (5a) that are arranged one behind the other (in a longitudinal direction (L)) and each comprise, adjacent to...
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WO/2023/139543A1 |
This disclosure relates to a shredder with a fluid-immersion shredding chamber and a sealing assembly for containing fluid in the shredding chamber. For example, the shredding chamber can include a plurality of shredding instruments (e.g...
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WO/2023/140198A1 |
The present invention provides a method for recovering a valuable substance, the method recovering lithium carbonate that has a boron level of less than 1 ppm and a calcium level of 100 ppm or less from lithium ion secondary batteries. T...
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WO/2023/134017A1 |
The present invention relates to the technical field of separation and purification, and provides a method for separating and purifying tin and copper from tin refining sulfur slag. According to the present invention, tin refining sulfur...
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WO/2023/136240A1 |
This information processing method includes: a step for measuring profile data relating to a deposited substance in which a plurality of particles are deposited, including distance data to the deposited substance or image data of the dep...
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WO/2023/130752A1 |
Disclosed are an iron-containing pellet direct reduction process and system based on rotary kiln-smelting reduction furnace hot gas external circulation. In order to realize rapid reduction at low temperature by a coal-based rotary kiln,...
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WO/2023/130784A1 |
Disclosed in the present invention are an additive for reducing a roasting temperature of fluxed magnetite pellets and a use method. The additive is composed of B2O3 and Mn2O3; B2O3 and Mn2O3 are both chemical reagent analytical reagents...
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WO/2023/130753A1 |
Three-phase combined heat supply type low-carbon sintering equipment, characterized in that: the equipment comprises a sintering machine trolley (1), a bottom fuel gas injection system (2), and heating sources; the bottom fuel gas inject...
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WO/2023/132124A1 |
Provided is a method for recovering a metal from lithium ion battery waste, the method comprising a wet treatment in which a metal including lithium in lithium-ion battery waste is leached with an acid, and the metal is extracted from a ...
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WO/2023/133009A1 |
A cooling system includes a sensor and a cooling conveyor. The sensor measures a dust characteristic of dust discharged from a dust cyclone of a decoating system. The cooling conveyor receives the dust from the dust cyclone and cools the...
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WO/2023/128773A1 |
A battery fractionation unit contains a battery container (1) with temperature measurement and a chute (2) supplying the batteries and a chute (3) supplying dry ice granules to this container (1), where the outlet of cooled batteries fro...
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WO/2023/126031A2 |
Disclosed is a method for preparing steel sheet strips via electro-hydrogen cooperation under microwave radiation, belonging to the technical field of ferrous metallurgy. The method, which has near-zero carbon emissions, comprises: prepa...
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WO/2023/120230A1 |
The present invention provides a fluidity improving agent for a solid fuel or for a steel raw material, the fluidity improving agent satisfying (1) and (2) and containing a crosslinked polymer (A) comprising, as essential constituent mon...
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WO/2023/115839A1 |
A cemented carbide scraps recovery treatment method, comprising the following steps: S1, weighing cemented carbide of a preset weight and putting same into a preheating container for preheating; S2, transferring the preheated cemented ca...
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WO/2023/108226A1 |
A method of recovering free milling gold from a gold-containing feed material that includes processing at least a part of a tailings stream from a flotation element in a size separation element and producing a fines stream and a coarse s...
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WO/2023/111254A1 |
The present invention provides processes for recovering cobalt from solid materials, comprising the steps of: leaching a solid material comprising 1 to 75 wt.% cobalt, relative to the total weight of said solid material, wherein the weig...
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WO/2023/111248A2 |
The present disclosure relates to a process for recovering an active material concentrate from batteries, in particular secondary lithium-ion batteries, comprising a repeated sequence of size-reduction and material separation, to a batte...
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WO/2023/112403A1 |
The present invention provides a method for producing a sintered ore, wherein a sintering starting material which contains a flux and iron ore that is mainly composed of hematite is agglomerated with use of microwaves, the method being c...
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WO/2023/109224A1 |
The present invention discloses a high-value processing method for a solid waste containing zinc and iron, and belongs to the technical field of metal recycling. The method comprises the following steps: washing, filtering, drying, and g...
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WO/2023/113504A1 |
Provided is a method for recovering lithium ions by: adding, to a solution in which lithium ions are dissolved, a residue remaining after leaching lithium from spodumene-containing ore; reacting the solution, into which the residue is ad...
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WO/2023/112734A1 |
Provided is an ore dressing method that can obtain a low-arsenic-grade concentrate from a high-arsenic-grade starting material. The ore dressing method has: a repulping step for obtaining a mineral slurry by adding water to a starting ...
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WO/2023/103513A1 |
Disclosed in the present invention is an ultra-thick material layer sintering process, which belongs to the technical field of iron ore smelting. The process comprises the following steps: dividing a uniformly mixed ore into an upper-lay...
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WO/2023/105904A1 |
The present invention provides a method for leaching out a metal contained in a battery powder of lithium ion battery waste into an acidic leaching liquid 21 by bringing the battery powder into contact with the acidic leaching liquid 21 ...
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WO/2023/106417A1 |
The present invention relates to a storage battery recycling method including: a step of dismantling into each component on the basis of a dismantling method corresponding to the type of storage battery; a step of generating cut pieces b...
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