| Document |
Document Title |
|
WO/2023/157397A1 |
Provided is a method by which it is possible to safely and efficiently collect valuable metals from raw material including waste lithium-ion batteries or the like. The present invention is a method for producing valuable metals from ra...
|
|
WO/2023/158294A1 |
Disclosed is a highly efficient process for recycling aluminium, capable of recovering a high percentage of high-purity aluminium from a variety of waste materials (scrap), which uses minimal energy and has very low carbon emissions, bei...
|
|
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 ...
|
|
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...
|
|
WO/2023/156448A1 |
Process for the separation of Li from oxides of one or more of Co and Ni contained in a feed, comprising the steps of: contacting, in aqueous medium, the feed with a quantity of sulfidizing agent, sufficient to convert a major part of th...
|
|
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...
|
|
WO/2023/152655A1 |
A hydrometallurgical process whose main purpose is the recovery of metals V, Mo, Ni and Co from many types of industrial waste.
|
|
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...
|
|
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...
|
|
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...
|
|
WO/2023/148760A1 |
The various embodiments of the present invention provide a system and method for extraction of metal values from active material of Lithium-ion batteries. The system comprises a separation module and an extraction module. The extraction ...
|
|
WO/2023/150366A1 |
Various embodiments include processes for purifying and/or preparing iron-bearing materials. Various embodiments include purification and/or preparation of iron ores, iron, and their intermediates. Various embodiments include processes f...
|
|
WO/2023/147804A1 |
The present invention relates to a method of physical and energetic utilization of silicon components that are obtained in electrical scrap recycling. In order to create a recycling method which is effective in terms of time, plant techn...
|
|
WO/2023/142674A1 |
A method for removing aluminum from a strong alkali solution. The method comprises: concentrating and filtering a strong alkali solution, taking a first concentrated solution, and adding an aluminum removing agent thereto to obtain a sil...
|
|
WO/2023/139230A1 |
The invention relates to a process for preparing an iron-nickel-molybdenum alloy and V2O5 from a material comprising Fe2O3 and a material that is to be upgraded and comprises MoO3, NiO, V2O5 and phosphorus, preferably roasted or regenera...
|
|
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...
|
|
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...
|
|
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...
|
|
WO/2023/135530A1 |
A process for separating iron oxide from iron oxide-containing and phosphate-containing slag melts comprises the steps of: providing an iron oxide-containing and phosphate-containing slag melt in a crucible, cooling the hydroxide-contain...
|
|
WO/2023/132486A1 |
The present invention relates to an eco-friendly recycling method for a waste battery. The method comprises: a waste battery raw material introducing step (S10) of separating a battery cell from a medium and large-sized waste battery and...
|
|
WO/2023/131068A1 |
The present invention relates to trivalent actinides and lanthanides, and a trivalent actinide integrated extraction and separation method. The method comprises: adjusting a pH value of a solution containing trivalent lanthanide and acti...
|
|
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 ...
|
|
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...
|
|
WO/2023/131975A1 |
Process of materials recovery from energy storage devices, wherein the process comprises cleaning, washing, deep discharging and then crushing the devices to recover floating non-magnetic materials and magnetic materials. Further the bla...
|
|
WO/2023/130454A1 |
The present invention discloses a method and system for recovering metals from heavy oil. The method comprises: stirring and mixing a heavy component oil and a solvent oil to obtain a mixed oil; separating the mixed oil into a solvent-en...
|
|
WO/2023/124792A1 |
A method for extracting lithium from a salt lake. The method comprises: allowing salt lake brine to pass through a lithium adsorbent at variable speeds so as to enable lithium ions in the salt lake brine to be adsorbed onto the lithium a...
|
|
WO/2023/126495A1 |
Method of producing a carbonate bonded article, comprising preparing a reactive mixture comprising a particulate mineral source and an aqueous source, and reacting the reactive mixture with carbon dioxide to form a mineral matrix compris...
|
|
WO/2023/123191A1 |
A method for treating arsenic-alkali slag by means of composite freezing arsenic-alkali separation to produce industrial grade sodium carbonate. The method comprises: adding water to the arsenic-alkali slag for circulating pulping, preci...
|
|
WO/2023/126557A1 |
The present invention relates to a method for obtaining lithium (Li), nickel (Ni) and cobalt (Co) from discarded lithium ion batteries, which comprises a step of carbothermic reduction and a step of magnetic separation. The invention is ...
|
|
WO/2023/128361A1 |
An apparatus for manufacturing a titanium ingot according to exemplary embodiments of the present invention may comprise: a plasma arc melting unit for melting metal scrap with a plasma arc; an induction skull melting unit for melting th...
|
|
WO/2023/127682A1 |
The present disclosure provides a coalescer filter that is used in a solvent extraction method for collecting metal contained in a secondary battery, said coalescer filter comprising first and second filter media, wherein the first filte...
|
|
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...
|
|
WO/2023/115152A1 |
An apparatus for changing one or more physical properties of a material is disclosed. The apparatus comprises first and second grinding surfaces movable relative to one another, the first and second grinding surfaces being spaced apart b...
|
|
WO/2023/115430A1 |
A milk of lime anti-settling process and a treatment device therefor. Use of a lanthanum chloride solution as an additive can effectively prevent a milk of lime solution from settling. The matched treatment device comprises a first stirr...
|
|
WO/2023/121058A1 |
The present embodiments relate to a valuable metal recovery alloy, a valuable metal recovery composition, and a method for recovering a valuable metal. The valuable metal recovery alloy according to an embodiment may comprise, on the bas...
|
|
WO/2023/108859A1 |
A pyrolysis recycling method for an organic component in a waste light-emitting diode, relating to the technical field of photoelectric device recycling. In the present invention, firstly, pyrolysis is performed for a waste light-emittin...
|
|
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...
|
|
WO/2023/110167A1 |
The invention relates to a method for recycling rechargeable batteries, in particular lithium rechargeable batteries and/or sodium rechargeable batteries, which each consist of at least one galvanic element, each having two poles, and co...
|
|
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...
|
|
WO/2023/113133A1 |
Disclosed is a valuable metal recovery method using a cathode material of a waste lithium-ion battery. The present invention comprises the steps of: culturing a microorganism in a solid medium; inoculating and growing a liquid medium of ...
|
|
WO/2023/108264A1 |
A process for producing functionalized activated carbon product includes creating grafting sites on a surface of an activated carbon product, to yield a precursor activated carbon product; exposing the precursor activated carbon product ...
|
|
WO/2023/108854A1 |
A recovery process for a positive electrode material of a waste ternary lithium-ion battery, which process sequentially comprises a pretreatment step, a heat treatment step, a primary electrolysis step, a secondary electrolysis step and ...
|
|
WO/2023/106210A1 |
The present invention provides a method for efficiently obtaining a solution that contains nickel and/or cobalt from lithium ion battery waste or the like, which is an alloy that contains nickel and/or cobalt and copper. The present in...
|
|
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 ...
|
|
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...
|
|
WO/2023/102684A1 |
The present application relates to the technical field of wastewater treatment, and discloses a device for recycling metal in electroplating sewage. The device comprises a sedimentation tank, a dosing box is fixedly mounted at a corner o...
|
|
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/2023/106164A1 |
This method for manufacturing a vanadium compound includes an alkali extraction step (step 12) for adding alkali and water, or an alkali solution to raw material ash containing vanadium to obtain an alkali leachate, a solid-liquid separa...
|
|
WO/2023/098167A1 |
Disclosed in the present invention is a method for recovering a waste lithium cobalt oxide battery, the method comprising: feeding a lithium cobalt oxide battery black powder in a column-shaped container, adding a first acid to the colum...
|
