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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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WO/2023/074267A1 |
This water treatment method for producing water from a target liquid by using reverse osmosis comprises: a reverse osmosis step for separating the target liquid into permeated water and a concentrated liquid by reverse osmosis using a re...
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WO/2023/075532A1 |
The present invention can provide a CHA-DDR-based zeolite separator, which comprises a first layer including a CHA structure and a DDR structure, and a second layer provided on the first layer and including the DDR structure, is in the f...
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WO/2023/074528A1 |
The present invention provides a hollow fiber deaeration module which has both excellent deaeration performance and excellent smoothness of a liquid contact surface. More specifically, the present invention provides a hollow fiber deaera...
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WO/2023/074562A1 |
The purpose of the present invention is to provide a hollow fiber membrane that is capable of efficiently removing extracellular vesicles (vesicles) from a liquid, in particular blood, and a hollow fiber membrane module. To achieve the...
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WO/2023/068244A1 |
This membrane formation composition for forming a membrane upon application to a porous support, the membrane formation composition containing silicone, a solvent for dissolving the silicone, and fine particles, wherein the speed of perm...
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WO/2023/067835A1 |
An objective of the present invention is to provide a gas separation membrane containing a novel sulfonated polyimide and having excellent gas separation performance. The gas separation membrane includes a sulfonated polyimide represen...
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WO/2023/069894A1 |
A high selectivity and high CO2 plasticization resistant polymer comprises a plurality of repeating units of formula (I) for gas separation applications. The polymer may be synthesized from a superacid catalyzed poly(hydroalkylation) rea...
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WO/2023/068450A1 |
Disclosed is a method of manufacturing a polyketone hollow fiber membrane, which includes: preparing a dope solution by heating a mixture of polyketone and a diluent and thereby melting the polyketone; removing air bubbles present in the...
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WO/2023/070099A1 |
A method of making monovalent and multivalent anion selective membrane. Such membrane can be used for electrodialysis ("ED") operation and applied towards the important Cl- - SO4 2- separation in lithium extraction. The membrane thicknes...
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WO/2023/068433A1 |
The present invention relates to a polyvinylidene fluoride (PVDF) composite separation membrane manufacturing method, and a PVDF composite separation membrane manufactured using same, and the PVDF composite separation membrane manufactur...
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WO/2023/064859A1 |
The present disclosure relates to an alkylated graphene oxide membrane comprising a plurality of graphene oxide layers, each graphene oxide layer including at least one graphene oxide sheet covalently coupled to a chemical spacer, the ch...
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WO/2023/062127A1 |
The present invention relates to a polyaromatic polymer that comprises multifunctional aromatic moieties MA, cationic groups CG and bifunctional aromatic moieties BA, wherein one or more CG and one or more BA form a linear unit L, and MA...
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WO/2023/057352A1 |
The present invention relates to a membrane (M) comprising a sulfonated poly(arylene ether sulfone) polymer (sP) and a non-sulfonated poly(arylene sulfone) polymer (P), to a method for the preparation of the membrane (M) and to the use o...
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WO/2023/052226A1 |
A bipolar membrane comprising:a) a first layer comprising a first polymer having ionic groups; b) a second layer comprising a second polymer having ionic groups of charge opposite to the charge of the ionic groups of the first polymer; a...
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WO/2023/054205A1 |
The present invention mainly addresses the problem of providing: a potting agent for manufacturing a separation membrane module having excellent resistance to a highly soluble organic solvent; and a separation membrane module obtained by...
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WO/2023/052574A1 |
The present invention relates to the field of composite membranes. More specifically, the present invention relates to a composite filter membrane comprising: a filtration layer, a support layer comprising at least one through-hole; and ...
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WO/2023/050503A1 |
Provided are a gas separation membrane, and a preparation method therefor and the use thereof. The gas separation membrane comprises 60-100 mol% of a monomeric unit derived from α,β,β-trifluorostyrene, and has an intrinsic viscosity o...
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WO/2023/053504A1 |
The present invention provides a cleaning agent, a cleaning liquid and a cleaning method, which are capable of effectively removing a contaminant that is not able to be sufficiently removed by conventional cleaning liquids in cases where...
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WO/2023/055749A1 |
The disclosure provides improved vent filters useful in single-use in-line transfusion systems. In a first aspect, the disclosure provides filter comprising (i) a layer comprising a fluoropolymer membrane and (ii) a layer comprising at l...
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WO/2023/052052A1 |
A porous film obtainable by curing a composition comprising the following components:(a) 20 to 70wt% styrenic monomer comprising a group of the formula -SO2X;(b) 5 to 30wt% crosslinking agent;wherein:X is of the formula -N(M)SO2R or OM; ...
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WO/2023/054228A1 |
Conventional porous membranes had a mesh structure having a relatively large pore diameter in order to improve the removability of a relatively large component such as a virus. When a filtration raw liquid that is easily stained was filt...
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WO/2023/050481A1 |
A preparation method for an anti-fouling silicon carbide ceramic membrane and a use thereof, relating to the technical field of inorganic membranes. The preparation method comprises the following steps: S1, pretreatment of a carrier: sel...
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WO/2023/044641A1 |
A vapor permeation process to separate a binary vapor using a graphene oxide membrane is disclosed.
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WO/2023/048288A1 |
The present invention provides a composite semipermeable membrane which can achieve both of high salt removal performance and water permeability under a condition where the pressure is variable. The composite semipermeable membrane accor...
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WO/2023/047385A1 |
A laundry appliance includes a tub that is positioned within an outer cabinet. A processing space is defined within the tub. A fluid path delivers a process fluid through the tub for treating articles within the processing space. A micro...
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WO/2023/049459A1 |
An anion conducting co-polymer includes a poly(phenylene) backbone with functional groups, such as quaternary ammonium or n-methyl piperidine, and aromatic compound chemically bonded to the backbone by a linking compound. The anion condu...
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WO/2023/046908A1 |
The invention relates to a device having a filter layer comprising pores with a microstructured functional surface. The invention also relates to a system comprising the device. The invention further relates to a method for producing the...
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WO/2023/040435A1 |
A modified polyisophthaloyl metaphenylene diamine (PMIA) ultrafiltration membrane and a preparation method therefor. The modified PMIA ultrafiltration membrane is prepared by using PMIA as a membrane material, using an amphiphilic block ...
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WO/2023/040880A1 |
The present invention provides a UPE porous membrane having a high specific surface area, a preparation method therefor, and a use thereof. The porous membrane comprises a first porous outer surface, a second porous outer surface, and a ...
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WO/2023/040973A1 |
Provided in the present invention are an asymmetric PES filter membrane for virus removal and a preparation method therefor. The PES filter membrane comprises a main body, the main body having a non-oriented tortuous path therein, one si...
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WO/2023/037851A1 |
The present invention relates to a hydrogen permeable membrane which is formed of a PdCu alloy and is applicable to hydrogen purification. This hydrogen permeable membrane is characterized in that: the PdCu alloy contains 38.75% by mass ...
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WO/2023/035555A1 |
A forward osmosis membrane and a preparation method therefor. The forward osmosis membrane has a sequentially laminated membrane structure, and comprises a hydrophilic support grid and a hydrophilic polymer membrane layer. The support gr...
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WO/2023/037886A1 |
This method for processing a separation membrane composite includes a step of preparing a separation membrane composite comprising a porous support and a separation membrane provided on the support (step S11), and a step of causing a was...
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WO/2023/035556A1 |
A forward osmosis membrane and a preparation method therefor. The forward osmosis membrane has a modified membrane structure comprising a hydrophilic supporting grid and a hydrophilic polymer membrane layer mixed with an antioxidant. The...
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WO/2023/037772A1 |
A water treatment system (1) comprising: a reverse osmosis membrane separation device (2) for separating to-be-treated water (d0) into primary concentrated water (d1) and first clean water (c1) by means of a reverse osmosis membrane; and...
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WO/2023/033069A1 |
The present invention is a concentration method for concentrating, before performing analysis using an analysis device, an analysis solution that includes an analysis solute and an analysis solvent. The concentration method is based on p...
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WO/2023/028654A1 |
The disclosure provides methods of removing aggregate from a composition comprising a protein, an aggregate of the protein and a liquid carrier. The method involves subjecting the composition to one or more filtering steps comprising pas...
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WO/2023/031041A1 |
Filter holders (301, 401) and membranes (307, 407, 720) are provided that can be included within a bioreactor bag system (303, 305, 403, 405). The filter holders and membranes (307, 407, 720) include features (332, 432) that allow incorp...
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WO/2023/028678A1 |
Nano retention valves formed by perforated zink films based on sequences of tungsten grids with meshes increasing with a progression ratio of 10, with the holes obstructed by benzene molecules, complemented by a benzene retention filter,...
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WO/2023/032744A1 |
The present invention provides a separation function layer in which leakage of ionic liquid is minimized and which offers improved strength. A separation function layer 1 according to the present invention comprises: an ionic liquid L; a...
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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/2023/026783A1 |
The present invention provides a gas separation system suitable for efficiently separating a mixed gas. The gas separation system 100 according to the present invention comprises a first separation membrane 11 that separates a mixed gas ...
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WO/2023/025758A1 |
A gas separation membrane (GSM) comprising: (i) a porous substrate; and (ii) a discriminating layer; wherein the discriminating layer has an average thickness of 0.05 to 4.9 µm, a sulphur content above 0.001% relative to the total numbe...
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