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WO/2024/061592A1 |
A system and method of processing a liquid are disclosed. The method includes processing liquids (e.g., demineralizing water). The method includes flowing the liquid into an ion exchange system that comprises an ion exchange resin and of...
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WO/2024/057744A1 |
The present invention provides an impurity acquisition method characterized by comprising: an adsorption/capturing step in which an organic solvent is passed through an adsorbent and metal impurities in the organic solvent are adsorbed o...
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WO/2024/058359A1 |
An electronic device according to one embodiment may comprise a display and a glass member disposed on a surface of the electronic device including the display. A sludge layer caused by a by-product attached to the surface of the glass m...
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WO/2024/056715A1 |
A solid epoxidized aminated porous phenylic polymer without the use of a porous silica support structure is described herein along with its method of synthesis and its application to the adsorption of carbon dioxide (CO2) from a feed gas...
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WO/2024/053399A1 |
A water softening device (1) comprises a soft water tank (3 and 5) that carries out water softening on a hardness component-containing raw water using a weakly acidic cation exchange resin; a neutralization tank (4 and 6) that carries ou...
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WO/2024/031189A1 |
A system and method of using same for electrochemically regenerating an electrolyte are provided. The system comprises a reactor having a first electrode, a second electrode, and a common electrode. In a first mode of operation a voltage...
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WO/2024/034208A1 |
With respect to a device that is provided with a plurality of ion-exchange columns and produces a weakly acidic hypochlorous acid water from an aqueous sodium hypochlorite solution by an ion-exchange method, an embodiment of the present ...
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WO/2024/024340A1 |
The present invention addresses the problem of reducing startup time until a non-aqueous solvent can be purified in a liquid purification device. A method for starting up a liquid purification device 10, which has a purifying means 11 ...
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WO/2024/004857A1 |
The main objective of the present invention is to provide an electrolyte membrane having good bondability with a catalyst layer, said electrolyte membrane comprising a polymer electrolyte-containing layer (A) and a layer (B) disposed on ...
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WO/2023/232169A1 |
The invention provides a method for preparing an anion-exchange membrane, comprising the following steps: a) subjecting poly(styrene-block-C2-C4-alkylene-stat-C2-C4-alkylene-block-
styrene) to chloromethylation on the benzene rings in th...
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WO/2023/233812A1 |
A water softener (1) comprises a soft water tank, a neutralization tank, a bypass channel (53) that sends raw water as untreated water to a downstream side of the neutralization tank without passing the raw water through the soft water t...
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WO/2023/227502A1 |
A cation exchange membrane comprising a lithium-ion selective layer and a base layer obtainable by curing a composition comprising a first crosslinking agent comprising a bissulphonylimide group and at least two polymerisable groups and ...
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WO/2023/224557A1 |
Disclosed herein is a sorbent cartridge comprising: a first layer comprising activated carbon; and a second layer in direct contact with the first layer, the second layer comprising one or both of hydrous zirconium oxide and zirconium ph...
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WO/2023/215313A1 |
The present disclosure relates to the extraction of lithium from liquid resources such as natural and synthetic brines, leachate solutions from clays and minerals, and recycled products. Herein are systems and processes for extracting li...
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WO/2023/210370A1 |
Provided are a purification method and purification apparatus that deplete the metal impurities in an organic solvent. This organic solvent purification method is a purification method that depletes the metal impurities in an organic sol...
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WO/2023/198563A1 |
The invention relates to a method of determining the remaining water volume (RLV) which can still be softened prior to the exhaustion of an ion exchange resin contained in a filter device. The invention further relates to a water softeni...
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WO/2023/200785A1 |
A system for purifying bioactive proteins in a fluid that includes at least one fractal subsystem and a filter press structured and arranged to support at least one fractal subsystem in a horizontal arrangement to provide a selectively a...
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WO/2023/190590A1 |
[Problem] To provide an anion exchange resin which has an anion exchange group having high alkali resistance and in which a main chain structure is not affected even if the anion exchange group decomposes. [Solution] The anion exchange r...
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WO/2023/188725A1 |
This method for treating water to be treated involves: forming a first filling layer containing, inside a cylindrical tower body, first resin particles that are in contact with the water to be treated; arranging, on the top of the first ...
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WO/2023/166999A1 |
The present invention pertains to the development of a method whereby it is possible to maintain a high removal effect of metal ions from a crude quaternary ammonium compound (for example, a quaternary ammonium hydroxide compound or halo...
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WO/2023/145553A1 |
The water-softening device (1) according to the present disclosure is provided with: a water-softening tank (4) in which raw water containing a hardness component is subjected to a water-softening treatment with a weakly acidic cation ex...
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WO/2023/144134A1 |
A method for deacidification of an aqueous solution by ion exchange, characterized in that the method comprises contacting a stream of a formaldehyde aqueous solution with a weakly basic anion exchange resin bed to obtain a deacidified a...
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WO/2023/136773A1 |
The invention relates to a method of recycling lithium iron phosphate batteries with the aim of enabling the isolated recovery of elements from black mass. Black mass comprising at least cathodic and anodic components is immersed in a pH...
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WO/2023/126577A1 |
According to an example aspect of the present invention, there is provided a hybrid scavenger system for scavenging of metal ions and complexes and non-metal anions and cations from fluid. The hybrid scavenger system comprises granular a...
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WO/2023/104770A1 |
The present disclosure is directed to a separation matrix comprising a plurality of chromatography particles, each chromatography particle comprising a core and a layer surrounding the core, wherein the core has a first average pore diam...
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WO/2023/100441A1 |
Provided is a material for removing impurities in an organic solvent having a water content of 1,000 ppm or less, the material comprising a porous ion exchange resin. It is preferred that the porous ion exchange resin has, as an ion exch...
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WO/2023/099562A1 |
The invention relates to a method of producing sorbent granulates for separation of carbon dioxide from a fluid mixture, the method comprising providing particles of an amine functionalized sorbent material having amine groups chemically...
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WO/2023/100442A1 |
According to the present invention, an impurity removal material for organic solvents is a removal material for removing impurities from organic solvents and comprises a polymer material that has a main skeleton that is a skeleton derive...
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WO/2023/089014A1 |
The invention relates to a system for the treatment of drinking water, comprising a softening system with an ion exchanger. Said ion exchanger is regenerated with an alkaline salt, in particular sodium or potassium chloride. An ion excha...
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WO/2023/078820A1 |
The invention relates to a cartridge for drinking water treatment, in particular designed for a table top water filter or an under-the-sink water treatment system. The cartridge has at least one chamber through which water can flow and w...
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WO/2023/062925A1 |
The present invention provides a purification method that can provide an acid solution in which the impurity concentration has been further reduced. The present invention provides an acid solution purification method wherein a purified i...
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WO/2023/061711A1 |
The invention relates to an electrochemically assisted ion exchange water treatment device. Disclosed is a a water treatment device comprising a first inlet feeding water into line L0; a prefiltration unit; a water treatment unit compris...
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WO/2023/053721A1 |
The present invention provides electroconductive two-dimensional particles that contain MXene and are capable of forming an electroconductive film that exhibits high electroconductivity for a long period of time. The electroconductive tw...
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WO/2023/032478A1 |
This water softening device (1) comprises a water softening tank (3), a neutralization tank (4), and an electrolytic tank (9). The electrolytic cell (9) produces acidic electrolyzed water for regenerating a weakly acidic cation-exchange ...
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WO/2023/032776A1 |
Provided is an anion exchange membrane that has low electrical resistance when performing electrodialysis and has excellent selective permeability for monovalent anions, without an increase in manufacturing costs. Also provided is a manu...
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WO/2023/013672A1 |
Provided is a separation and purification method comprising: a step (1) for adjusting a sample solution including a first metal ion, a second metal ion, and a chelating agent to a pH at which the second metal ion chelates to form a compl...
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WO/2023/008588A1 |
The present disclosure addresses the problem of providing a method for recovering rhodium at a high recovery rate from a rhodium-containing plating solution. This method for recovering rhodium from a rhodium-containing plating solution...
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WO/2023/009887A1 |
An energy efficient and environmentally benign lithium recovery process is described. The process comprises extracting lithium from the brine source using a ion withdrawal process to form a lithium extract; providing electricity for the ...
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WO/2023/002498A1 |
The present invention discloses two component cross-linked copolymers in bead form wherein the cross-linked copolymer of the first component formed in the first step has lower cross-linker content than the cross-linker content in the cro...
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WO/2023/287733A1 |
Separation media includes a membrane and a plurality of ligands immobilized on the membrane, the plurality of ligands comprising anion-exchange ligands, cation-exchange ligands, thiophilic ligands, hydrophilic ligands, hydrophobic intera...
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WO/2022/268461A1 |
A water purification module includes a fluid path and a control unit. The flow path includes a cationic resin cartridge, an anionic resin cartridge in fluid communication with the cationic resin cartridge, and at least one bypass fluid p...
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WO/2022/251949A1 |
Processes for removing heat stable amine salts from a contaminated aqueous amine solution are proposed comprising passing a feedstream of the contaminated aqueous amine solution in an electrodialysis zone comprising at least one repeat u...
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WO/2022/254873A1 |
Provided are a fine particle adsorption material and removal method that enable sufficient removal of fine particles from a solvent having a low water content. This fine particle adsorption material is for adsorbing and removing fine par...
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WO/2022/236415A1 |
The present disclosure relates to a membrane apparatus for selectively retaining and releasing target cations, such as lithium. The membrane apparatus comprises a cation exchange layer and an anion exchange layer that are coupled and con...
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WO/2022/235769A1 |
A metal-chelating resin includes (a) a compound represented by Formula (I) or a stereoisomeric form thereof or a salt thereof, wherein R1, R2, R3, R4, Ra, Rb, Rc and Rd are as defined herein; and (b) an organic polymer resin having at le...
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WO/2022/235768A1 |
A metal-chelating resin includes (a) a compound represented by Formula (I), or a stereoisomeric form thereof or a salt thereof, wherein R1, R2, R3, R4, Ra, Rb, Rc and Rd are as defined herein; and (b) an organic polymer resin having at l...
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WO/2022/230998A1 |
The present invention addresses the problem of providing an ion exchange membrane with which: the surface area of a membrane effective for ion permeation can be increased; an electrical resistance of a flow passage between membranes and ...
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WO/2022/228441A1 |
A multi-way valve, comprising a driver (9), and a first fixing member (1), a first rotating structure (2), a liquid distribution structure (3), a second rotating structure (4), and a second fixing member (5) that are stacked in sequence....
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WO/2022/219953A1 |
The purpose of the present invention is to provide: an ion exchanger which shows small shrinkage upon the contact with an organic solvent in a water-wetted state; and a method for producing the ion exchanger. Provided is an ion exchanger...
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WO/2022/209233A1 |
Provided are a dry ion exchange resin manufacturing method and manufacturing device with which it is possible to obtain a dry ion exchange resin having a reduced moisture content and metal content, and a treated liquid purifying method a...
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