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WO/2023/280850A1 |
The present invention discloses a method for producing an organic functionalized solid inorganic substrate, a surface of the inorganic substrate comprising a hydroxide and/or an oxide comprising an element M, the element M being a metal ...
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WO/2023/280191A1 |
The present invention belongs to the technical field of membranes, and in particular relates to a polyamide composite reverse osmosis membrane and to a preparation method thereof. The polyamide composite reverse osmosis membrane provided...
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WO/2023/281935A1 |
A controller (41) of a carbon dioxide separation and recovery device (31) according to the present invention controls a separation part temperature regulator (6), a temperature and humidity regulator (10) and a recovery pump (15) so that...
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WO/2023/276612A1 |
The purpose of the present invention is to provide a method for highly purifying a condensable product in a membrane reactor, the method being capable of enhancing the substance amount ratio of one condensable product, which is in the la...
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WO/2023/277203A1 |
The present invention provides a carbon dioxide capture process for combustion exhaust gas to which a dehumidification process by a membrane dehumidifier is linked, the carbon dioxide capture process comprising: (I) a step for supplying ...
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WO/2023/274967A1 |
The invention relates to a method for coating a mass transfer device (1) or the product precursor (1') thereof, in which at least one membrane (2a), preferably a porous membrane (2a) is arranged in a chamber, wherein the at least one mem...
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WO/2023/277173A1 |
A virus recovery method that comprises lowering the survival rate of cells in a liquid culture medium and filtering the liquid culture medium containing a virus produced by the cells using a hollow fiber membrane to recover the virus, wh...
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WO/2023/276586A1 |
Provided is a membrane separation method in which a reverse osmosis method can be applied as a method for separating or concentrating a liquid to be treated having a high osmotic pressure or as a method for recovering water. This membran...
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WO/2023/274718A1 |
A gas separation membrane comprising the following layers: (i) a support layer; (ii) a buffer layer; (iii) a discriminating layer; (iv) optionally a fluorinated polymer layer; and (v) optionally a protective layer; wherein: (a) the buffe...
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WO/2023/277033A1 |
The present invention provides: a forward osmosis membrane which achieves good water permeability, good rejection performance and good resistance against the counter pressure at the same time; and a method for producing a forward osmosis...
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WO/2023/278216A1 |
Described are porous, sintered metal bodies that include multiple layers made from different metal particles and that may be useful as porous filter membranes, as well as methods of making and using the porous, sintered metal bodies.
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WO/2023/276614A1 |
A forward osmosis membrane comprising a support membrane and an isolative function layer, wherein: the support membrane is equipped with at least a porous support body; the isolative function layer is provided on the porous support body;...
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WO/2023/276642A1 |
Provided is a forward osmosis membrane module composed of a plurality of hollow-fiber forward osmosis membranes. The forward osmosis membranes are each provided with a separation function layer on a surface of a hollow-fiber support memb...
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WO/2023/274819A1 |
The present invention relates to a composite material which is suitable both for mechanical filtration and for chemical/selective binding/repulsion/exclusion of substances from solutions. The present invention also relates to the use of ...
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WO/2023/276483A1 |
This forward osmosis membrane has a support membrane, and a separation functional layer on the support membrane. The support membrane has a porous support body. After water has been positioned on the separation functional layer side and ...
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WO/2022/270454A1 |
The present invention addresses the problem of providing a method for producing an aqueous hydrogen peroxide solution, whereby it becomes possible to reduce impurities including organic substances and prevent the formation of bubbles or ...
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WO/2022/270495A1 |
Provided is a reaction system capable of synthesizing an intended product with a high yield while avoiding denaturing of a heat-sensitive compound, by removing byproducts without applying heat and without using a solid adsorbent material...
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WO/2022/271698A1 |
The present disclosure relates to systems and methods for electrically conductive membrane separation from a mixture solution via membrane nanofiltration, electro-filtration, or electro-extraction by: generating an electric field at the ...
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WO/2022/268146A1 |
The present application relates to a polyimide random copolymer having a structure as represented by formula (I). The present application also relates to a method for preparing the polyimide random copolymer, a film prepared from the pol...
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WO/2022/270999A1 |
The present invention relates to: a separation membrane with excellent fouling resistance which, by coating the surface of a support with a polymer solution including a hydrophobic polymer, a hydrophilic polymer, and a sulfonated polymer...
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WO/2022/263741A1 |
The invention relates to a method for injecting ceramic particles into a fibrous structure (10) comprising the placement of a fibrous structure (10) in a mold (110), the injection, through one side, of a first suspension comprising a pow...
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WO/2022/261703A1 |
The present invention relates to a filter and a method of making a filter. The filter includes a porous substrate and a graphene oxide membrane and can be used to filter fluids.
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WO/2022/265443A1 |
The present invention relates to a water purifier having a composite filter, and to a water purifier having a composite filter, the water purifier enabling the inflow of raw water, the discharge of second purified water, the inflow of ex...
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WO/2022/263198A1 |
The invention relates to an ion-exchange membrane for an electrolysis cell comprising an anode-side membrane surface for delimiting an anode space of the electrolysis cell, a cathode-side membrane surface facing away from the anode-side ...
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WO/2022/261701A1 |
The present invention relates to a filter and a method of making a filter. The filter includes a porous substrate and a graphene oxide membrane and can be used to filter fluids. The graphene oxide membrane includes a crosslinking additiv...
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WO/2022/261706A1 |
Disclosed herein is a phenolic-graphene oxide composition comprising phenolic-graphene oxide having a carbon to oxygen (C:O) ratio of 2.1 or greater and 5 or less.
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WO/2022/264745A1 |
Provided is a carbon dioxide separation, collection, and utilization system comprising: a regeneration unit which generates, from a solid material that has absorbed or adsorbed carbon dioxide, a gas containing the carbon dioxide and whic...
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WO/2022/260063A1 |
A membrane reactor (1) comprises a catalyst layer (21), a separation membrane (3), and a buffer layer (22). The catalyst layer (21) includes a catalyst that promotes a conversion reaction from a raw material gas that contains hydrogen an...
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WO/2022/260069A1 |
The purpose of the present invention is to provide a method for recycling unused gas in a membrane reactor, the method enabling a reduction in production costs of a desired product by recycling H2 gas that permeates a separation membrane...
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WO/2022/261091A1 |
A composite that includes graphene and an interfacially-polymerized polyamide, where the composite is in the form of a self-supporting membrane having a graphene side opposite to a polyamide side, or the composite is in the form of a mic...
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WO/2022/252484A1 |
Disclosed are a polymer self-supporting nanofilm, a continuous and macro-scale preparation method therefor and an application thereof. The preparation method comprises the following steps: (1) uniformly coating an ionic liquid solution o...
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WO/2022/252217A1 |
A polycyclic aromatic hydrocarbon passive sampling device based on thin-film diffusion gradient technology and an application thereof. The passive sampling device comprises an adsorption film, and a preparation method for the adsorption ...
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WO/2022/255055A1 |
This mixed gas separation method involves: a step (step S11) for preparing a separation membrane (12); and a step (step S12) for supplying, to the separation membrane (12), a mixed gas including multiple kinds of gases, and causing a gas...
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WO/2022/255877A1 |
The present invention relates to a method for manufacturing a carbon membrane supported on a ceramic support. The present invention also relates to a carbon membrane prepared from hydroquinone on a ceramic tubular support and to the use ...
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WO/2022/255089A1 |
A membrane unit according to the present invention is equipped with: a cross-flow membrane filter; a cylindrical housing which houses the membrane filter; a cap which detachably seals the housing and in which are formed an inflow port th...
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WO/2022/254336A2 |
A filter (1) includes a filter element (2) having a filter member (10) with a tubular shape disposed on the outer side of a porous tube (7), and the filter member (10) includes an embossed portion (21) formed on a surface of the filter m...
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WO/2022/254032A1 |
The disclosure relates to a vesicle in a liquid composition, said vesicle comprising plant-derived transmembrane proteins. The present invention further relates to methods of producing the vesicles and separation membranes comprising of ...
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WO/2022/253613A1 |
The invention relates to a filter element which is designed to have a pocket-like or tubular shape with an interior extending in a longitudinal direction and which comprises a multilayer structure that has a permeable outer layer, a perm...
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WO/2022/250036A1 |
[Problem] To provide a method for separating and purifying a minute useful substance. [Solution] A method for separating and purifying a minute useful substance involves filtering a liquid containing the minute useful substance by means ...
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WO/2022/250116A1 |
The present invention addresses the problem of achieving a novel reverse osmosis membrane (more specifically, reverse osmosis composite membrane) that is capable of suppressing biofouling. The problem is solved by using a reverse osmosis...
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WO/2022/249839A1 |
For the purpose of providing a separation membrane which is excellent in terms of low fouling properties, separation performance and water permeability, while having high chemical resistance, a separation membrane according to the presen...
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WO/2022/250035A1 |
[Problem] To provide an isolation and purification method for isolating and purifying extracellular vesicles. [Solution] An isolation and purification method of extracellular vesicles, said method being for obtaining a concentrated solut...
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WO/2022/245080A1 |
The present invention relates to a method for manufacturing a thin film composite membrane for alkaline water electrolysis, and to a thin film composite membrane for alkaline water electrolysis. The present invention can provide a thin f...
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WO/2022/246191A1 |
Contactor structures are provided that can allow for improved heat management while reducing or minimizing the potential for contamination of process gas streams with heat transfer fluids. The contactor structures can include one or more...
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WO/2022/246415A1 |
A direct air capture (DAC) reactor system is disclosed and comprises electrochemical cells. One or more of the electrochemical cells comprises a cathode, an anode, and an electrolyte membrane between the cathode and the anode. The electr...
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WO/2022/243976A1 |
Provided are methods and materials for preparing a metal-polymer coordination membrane by immersing a pre-formed membrane in a crosslinking bath comprising a non-solvent and a polymer coordinating agent comprising at least one metal, whe...
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WO/2022/246202A1 |
Fiber compositions are provided that incorporate metal organic framework (MOF) materials into the polymeric matrix of the fiber. The metal organic framework materials can be incorporated by including MOF particles into a "dope" or synthe...
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WO/2022/239333A1 |
An air-supply module according to one embodiment of the present disclosure can supply a gas to a liquid supplied inside hollow fiber membranes, and is provided with: a case containing a fluororesin as the main component; and a plurality ...
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WO/2022/238373A1 |
The invention relates to a hollow-fibre membrane filter for purifying liquids, said membrane filter having improved separation properties and comprising: a cylindrical housing; first inflow or outflow chambers and second inflow or outflo...
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WO/2022/239843A1 |
[Problem] To provide: an in-liquid substance separation membrane molded body that is made of highly chemical-resistant components, has a high membrane solvent permeation speed, and efficiently separates the substances (e.g., the ionic or...
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