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WO/2023/118302A1 |
The invention relates to a side-chain functionalized poly(aryl ether sulfone) (PAES) copolymer (P1), to the process for preparing the copolymer (P1), and to its use in the preparation of a membrane, a composite material or a coating. The...
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WO/2023/118698A1 |
The present invention relates to a process for purifying a fluorocarbon from a mixture comprising said fluorocarbon and hydrogen; said process comprising a step of bringing said mixture into contact with a membrane M1 to form a flow F1 c...
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WO/2023/111565A1 |
There is described a separation portion for use in an apparatus for reducing the ratio of divalent ions to a monovalent ion in an aqueous solution from a source aqueous solution that contains a higher ratio of divalent ions to the target...
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WO/2023/111564A1 |
There is described an apparatus for reducing the ratio of divalent ions to a monovalent ion in an aqueous solution from a source aqueous solution that contains a higher ratio of divalent ions to the target monovalent ion. The apparatus c...
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WO/2023/113031A1 |
A filter, characterized by comprising a porous filter substrate, the porous filter substrate containing an inorganic material, and a compound that has at least one group selected from groups represented by general formulas (1) to (3) and...
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WO/2023/113597A1 |
The present invention relates to a process for the preparation of a supported Carbon Membranes (CMs). The present invention also relates to a process for the separation of a gas from a gas mixture and to the use of use of a supported CMs...
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WO/2023/113601A1 |
In a first aspect, the invention relates to a sealing method for the sealing of a metal sleeve to an inorganic membrane, said method comprising the steps of providing a metallic sleeve to cover at least part of the inorganic membrane, an...
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WO/2023/112803A1 |
The present invention provides a novel separation functional layer suitable for the separation of an acidic gas from a mixed gas containing the acidic gas. The separation functional layer 1 according to the present invention contains a p...
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WO/2023/113144A1 |
The present invention relates to a sheath-core conjugated fiber for a supporter of a water treatment separation membrane, the fiber being harmless to the human body without the elution of heavy metals and having excellent color transpare...
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WO/2023/104890A1 |
The invention pertains to a process for the manufacture of a fluoropolymer hybrid organic/inorganic composite, to a polymer electrolyte membrane based on a said fluoropolymer and to uses of said electrolyte membrane in various applicatio...
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WO/2023/107601A1 |
The present invention provides a system and a method for removing impurities from crude phosphoric acid that includes a tank for receiving crude phosphoric acid, which contains dissolved and suspended contaminates, one or more electroche...
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WO/2023/102606A1 |
A method of producing a supported membrane of a material, the method including the steps: (a) providing a supported membrane preform including: i. a substrate having a front side and a back side; ii. a layer of membrane material on the f...
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WO/2023/102607A1 |
A method of fabricating nanopores in a material, the method comprising: irradiating the material to create a track of damage in the material, the track of damage having one or more dimensions in the nanometre range; and etching the track...
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WO/2023/102303A1 |
A porous polymeric membrane which comprises a porous membrane having an average pore size between about 0.001 and 10.0 microns formed of a first polymer, said substrate having a surface which is modified on its surface with a cross-linke...
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WO/2023/101437A1 |
Disclosed is a method for manufacturing PTFE fiber for a PTFE membrane catalyst filter, in which mixing, aging, compression, extrusion, rolling, sintering, oiling/stretching, and slitting processes are carried out in a process of manufac...
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WO/2023/096069A1 |
An aspect of the present invention provides a separator and a manufacturing method therefor, in which the separator consists of a porous film having a hydrophobic region which includes polyolefin, and a hydrophilic region which is disper...
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WO/2023/094814A1 |
There is described as a separation membrane, wherein the membrane is an ultrapure water membrane; a food and/or beverage processing membrane; a municipal water membrane; a peel oil recovery membrane; a (bio)refinery dewatering membrane; ...
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WO/2023/094815A1 |
There is described a separation membrane. The membrane is an ultrapure water membrane; a food and/or beverage processing membrane; a municipal water membrane; a peel oil recovery membrane; a (bio)refinery dewatering membrane; an oily was...
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WO/2023/092809A1 |
A modified Nb 2CT x nanosheet membrane and a preparation method therefor. The preparation method comprises the steps of: adding a modifier into an Nb 2CT xMXene suspension and subjecting same to ultrasonic mixing, then uniformly distribu...
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WO/2023/092781A1 |
A preparation method for a reverse osmosis membrane, and the reverse osmosis membrane prepared thereby. The method comprises the following steps: preparing a polymer solution as a membrane casting solution, such that the membrane casting...
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WO/2023/096068A1 |
An aspect of the present invention provides a separator and a method for manufacturing same, the separator comprising: a porous support; and a hydrophilic polymer applied on the surface of the porous support by a solution including the h...
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WO/2023/094287A1 |
Described is a method of manufacturing a catalyst membrane, the method comprising the steps of providing a membrane; generating an aerosol of catalyst nanoparticles by spark ablation; and directing the aerosol of catalyst nanoparticles t...
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WO/2023/094300A1 |
The invention relates to a membrane distillation assembly (1) for providing purified water, and to a membrane distiller comprising an evaporation chamber (7), a condensation chamber (8), and a membrane (9) separating the evaporation cham...
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WO/2023/096779A1 |
A system for separating, isolating, and concentrating extracellular vesicles (EVs) is provided. The system comprises an ultrafiltration device; an isoporous membrane configured for use in the ultrafiltration device; and a collection cont...
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WO/2023/094298A1 |
The invention relates to a membrane distillation assembly for providing purified water, and to a membrane distiller comprising an evaporation chamber, a condensation chamber, and a membrane (9) separating the evaporation chamber and the ...
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WO/2023/095300A1 |
A separation member disclosed herein comprises: a porous support; and a separation layer disposed on the porous support. The separation layer includes a zeolite layer containing aluminosilicate. The total number Nm of atoms of alkali met...
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WO/2023/090205A1 |
A ventilation filter has one main surface and another main surface, and includes a fluororesin porous membrane treated with an oil-repellent agent for oil repellency. When the absorption spectrum is measured through Fourier-transform inf...
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WO/2023/088888A1 |
The present invention relates to a membrane for microbiological analysis, a production method of a membrane for microbiological analysis, and the use of such membranes for microbiological analysis.
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WO/2023/087530A1 |
Provided is a method for using a hollow fiber filter element, comprising: a hollow fiber filter element (10), which is provided in the interior or exterior of an environment cleaning device (20), wastewater enters from the exterior of th...
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WO/2023/087481A1 |
A reverse osmosis composite membrane having an ultrathin desalination layer and a preparation method therefor, which belong to the technical field of preparation of porous film materials. An intermediate layer is introduced after a polys...
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WO/2023/089412A1 |
Described herein is a method. The method includes providing a filtration medium comprising a functionalized microporous membrane, wherein the functionalized microporous membrane comprises a plurality of guanidyl groups; contacting a biol...
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WO/2023/088407A1 |
The present disclosure relates to a method for preparing a reverse osmosis membrane for seawater desalination and a reverse osmosis membrane prepared therefrom. The preparation method of the present disclosure comprises the following ste...
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WO/2023/091369A1 |
Provided herein are composite materials having an expanded porous membrane and a poly(ionic liquids)(PILs) which exhibit superior performance properties including high CO2 absorption, CO2 permeability and CO2/N2 selectivity in combinatio...
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WO/2023/090555A1 |
Provided, according to one embodiment of the present invention, are a manufacturing method of a high stability boron nitride ceramic membrane and a boron nitride ceramic membrane manufactured by the manufacturing method, wherein the manu...
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WO/2023/087617A1 |
A high-flux polyethylene water treatment membrane and a preparation method therefor. Using a polymer sodium salt as a porogen, uniformly mixing the porogen with polyethylene powder, an antioxidant and a diluent, then defoaming and disper...
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WO/2023/090580A1 |
An aspect of the present invention provides a method for manufacturing a separator, the method comprising the steps of: (a) producing a base film by extruding and stretching a composition comprising a crosslinkable polyolefin in which a ...
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WO/2023/085441A1 |
The present invention provides: a mixture which contains a polysaccharide and a block copolymer of a hydrophilic polymer and a polymer having a lower critical solution temperature; a structure which is obtained by removing the block copo...
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WO/2023/084062A1 |
The present invention relates to a process for the preparation of a polyarylether copolymer (P), the polyarylether copolymer (P) obtained by the process and a process for the preparation of a membrane comprising the polyaryl- ether copol...
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WO/2023/085101A1 |
Provided is a hollow fiber degassing module that, even when used for a long period of time for degassing constant temperature water, has excellent chemical resistance and inhibits contamination. Also provided is an automatic analysis dev...
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WO/2023/086276A1 |
The disclosure provides a porous polymeric membrane having ionizable nitrogen functional groups at least at its surface, wherein such groups are associated with a hydroxide anion. The membranes are useful in the purification of polar sol...
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WO/2023/085372A1 |
This zeolite membrane composite (1) comprises: a porous support body (11); and a zeolite membrane (12) which is provided on the support body (11) and contains aluminum, silicon and carbon. The molar ratio of carbon relative to the sum of...
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WO/2023/082229A1 |
A gel composite film, a preparation method therefor, and a use thereof. The gel composite film comprises a porous polymer membrane and a hydrophilic gel that is filled in pores of the porous polymer membrane. The porous polymer membrane ...
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WO/2023/084865A1 |
Provided is a CO2 facilitated transport membrane which is provided with a gel membrane comprising a polymeric compound and an organic solvent, in which a CO2 carrier is contained in the gel membrane, the CO2 facilitated transport membran...
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WO/2023/085371A1 |
A zeolite membrane composite body (1)is provided with a porous supporting body (11) and a zeolite membrane (12) which is arranged on the supporting body (11) and is formed of LTA zeolite. If the Si/Al molar ratio in the zeolite membrane ...
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WO/2023/080237A1 |
This hollow fiber membrane blood purifier includes hollow fiber membranes and a container in which the hollow fiber membranes are packed, wherein the hollow fiber membranes in the hollow fiber membrane blood purifier contain a fat-solubl...
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WO/2023/081448A1 |
Provided herein are ion-selective separation membranes including a polymer matrix and a metal compound dispersed within the polymer matrix. The metal compound includes HaLibXcOd, where a is from 1 to 1.5, b is from 0 to 0.1, c is from 1 ...
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WO/2023/077673A1 |
Disclosed in the present invention are a membrane filtering material, a preparation method therefor, and the use thereof in the treatment of an aerosol. The preparation method comprises the following steps: mixing polyvinyl alcohol with ...
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WO/2023/078741A1 |
A structure and method for carbon capture, e.g., in flue gas. An oxygen-terminated crown pore in graphene can be provided. Exposed carbon atoms on the pore edge can be bonded with oxygen to make a crown pore. When the CO2 is inside the p...
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WO/2023/074031A1 |
The purpose of the present invention is to provide a gas separation membrane having superior gas separation performance to conventional gas separation membranes. A gas separation membrane according to the present invention has an inter...
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WO/2023/038997A9 |
Articles, systems, and methods related to the separation of at least a first species from at least a second species using nanoporous membranes are generally described.
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