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WO/2023/134781A1 |
The present invention relates to a method for one-step regulation of a pore structure and surface properties of a silicon carbide (SiC) film. The method comprises: first, fully mixing SiC powder with a sintering aid, and then synergistic...
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WO/2023/131622A1 |
The invention relates to nanofilament-coated membranes with hierarchical porous structures comprising a microporous polymer support membrane having through-going pores with a nominal pore diameter in the range from 0.2 µm to 50 µm and ...
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WO/2023/129461A1 |
A CMS membrane module includes plurality of hollow fiber CMS membranes that are enclosed within an open cylindrical shell whose ends are embedded in tubesheets. The shell is concentrically disposed within an open cylindrical pressure ves...
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WO/2023/129989A2 |
Described herein are separation articles such as, for example, films, membranes and the like separating at least one component from a gaseous mixture comprising two or more components comprising difluoromethane (HFC-32, CH2F2) and pentaf...
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WO/2023/127819A1 |
The present invention pertains to a composite semipermeable membrane having: a microporous support layer; and a separation function layer provided on the microporous support layer. The separation function layer contains a crosslinked aro...
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WO/2023/126186A1 |
Use of a membrane which is permeable to the enantiomers present in a starting racemic or scalemic mixture, for isolating on one side of said membrane a first mixture optically enriched in a first enantiomer and on the other side of the m...
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WO/2023/126206A1 |
The invention relates to a device for coating an oxygenator (2), comprising: an oxygenator (2), which has a plurality of blood-permeable and water-permeable porous hollow fibres (6), in particular made of polysulfone or of polysulfone-po...
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WO/2023/123862A1 |
A preparation method for an antibacterial and anti-virus air purification material. The dispersity and stability of a carbon nanotube are increased by means of a surfactant and a buffer solution; a multi-layer structure is constructed on...
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WO/2023/119879A1 |
The present invention provides a novel separation function layer that is suited to separating an acidic gas from a mixed gas that includes the acidic gas. The separation function layer 1 of the present invention includes a first ion liqu...
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WO/2023/116287A1 |
The present disclosure relates to a preparation method for a composite nanofiltration membrane, and a composite nanofiltration membrane prepared thereby. The preparation method for a composite nanofiltration membrane comprises the follow...
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WO/2023/115735A1 |
The present application relates to the technical field of biofilms, and specifically discloses a surface-modified membrane and an application thereof. The surface-modified membrane comprises a basement membrane and a surfactant loaded on...
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WO/2023/118088A1 |
A separator for an electrolytic cell alkaline electrolysis (1) characterized in that the separator has a residual non-aqueous solvent amount of less than 5 wt%, relative to the total dry weight of the separator.
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WO/2023/118697A1 |
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/2023/117808A1 |
The disclosure relates to a method for improving the selectivity of a membrane, specifically of a membrane comprising a blend of i) a polysulfone, polyethersulfone or polyarylethersulfone and ii) polyvinylpyrrolidone, characterized in th...
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WO/2023/118695A1 |
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/2023/120589A1 |
The hollow fiber membrane module according to an aspect of the present disclosure comprises a hollow fiber membrane bundle having a plurality of hollow fiber membranes paralleled in one direction, a casing that houses the hollow fiber me...
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WO/2023/117812A1 |
The present disclosure relates to a membrane prepared from a blend comprising i ) a polysulfone, polyether sulf one or polyarylethersulfone and ii ) polyvinylpyrrolidone, characterized in that the membrane is coated with polydopamine and...
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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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