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WO/2023/191794A1 |
A low-power process for combining a first, lower pressure gas stream with a second, higher pressure gas stream employs a membrane device. The first and second gas streams are permeated in the device's permeation membrane, which facilitat...
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WO/2023/186622A1 |
A bipolar membrane comprising an anion exchange layer and a cation exchange layer, wherein the cation exchange layer is obtainable by curing a composition comprising: (a) a first crosslinking agent comprising an anionic group and at leas...
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WO/2023/191018A1 |
The present invention relates to a method for producing a gelatin or a concentrated gelatin solution, said method comprising a membrane concentration step for concentrating a gelatin solution with an ultrafiltration membrane module provi...
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WO/2023/192421A1 |
A system for separating a solvent includes a first mixing tank comprising a waste solvent feed and a reactant feed; a first filter comprising a nanofiltration membrane; a distillation column or an evaporator; a condenser or cooler; and a...
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WO/2023/186619A1 |
A bipolar membrane comprising an anion exchange layer and a cation exchange layer, wherein the cation exchange layer is obtainable by curing a composition comprising: (a1) a first crosslinking agent comprising an anionic group and at lea...
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WO/2023/189001A1 |
A water quality prediction system (10) for predicting water quality when raw water containing an unknown total organic carbon (TOC) component is supplied to a pure water production system (50) provided with at least a reverse osmosis mem...
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WO/2023/186620A1 |
Compositions and cation exchange membranes having low brittleness, low ER, good pH stability and good PS obtainable by curing a composition comprising: (a) a first crosslinking agent comprising an anionic group and at least two polymeris...
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WO/2023/189346A1 |
The purpose of the present invention is to minimize reduction in moisture in liquid when the liquid is to be deaerated using a gas-permeable membrane. A deaeration apparatus (30) comprises: a flow passage (31) through which liquid flows;...
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WO/2023/190990A1 |
In this lithium recovery device 1, a processing tank 7 is provided that is partitioned into an acid recovery tank 11, a lithium supply tank 12, an alkali recovery tank 13, and a lithium recovery tank 14, in that order. The lithium recove...
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WO/2023/190850A1 |
The purpose of the present invention is to provide a reverse osmosis membrane device with which the number of membrane elements to be replaced is reduced and operation cost is saved in a filtered liquid multi-stage reverse osmosis facili...
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WO/2023/187691A1 |
The present disclosure relates generally to the manufacturing of gene therapy products, and specifically to methods of purifying an enveloped virus from a cell culture fluid, comprising an endonuclease and/or anion exchange chromatography.
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WO/2023/190554A1 |
Proposed is a water treatment device that has less components, that can reduce time required for installation, and that can be implemented in a more space-saving manner as compared to conventional products. This water treatment device co...
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WO/2023/179530A1 |
A reactive support layer-based separation membrane, a preparation method, and an application, relating to the technical field of water treatment. The preparation method comprises: (1) performing amino grafting reaction on a porous suppor...
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WO/2023/183559A1 |
Engineered ionophores capable of increased metal ion transport across hydrophobic membranes and/or reduced metal ion binding affinity, pharmaceutical compositions thereof, kits thereof, ion-selective membrane devices thereof, and methods...
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WO/2023/183620A1 |
Described are devices for purifying a liquid that is contained in a sealable container, to storage systems for containing and purifying a liquid, and to related methods.
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WO/2023/181894A1 |
The present invention provides a novel membrane separation system suitable for efficiently separating a volatile organic compound from an aqueous solution containing said organic compound. A membrane separation system 100 according to th...
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WO/2023/183269A1 |
A system for TFF filtration of a feedstock includes a feed vessel containing a solution comprising a target biomolecule, a filter membrane for filtering the solution, a feed pump for moving the solution from the feed vessel to the filter...
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WO/2023/183110A1 |
Provided herein are methods of processing a fluid comprising a recombinant therapeutic protein that include the use of a bioprocessing system comprising integrated unit operations, including cell removal, cell retention, chromatography, ...
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WO/2023/182636A1 |
A fluid recovery system, according to one aspect of the present invention, comprises: a communication unit that communicates with the outside and introduces a mixed fluid; and a fluid separation unit that is configured to communicate wit...
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WO/2023/176048A1 |
The purpose of the present invention is to provide a composite reverse osmosis membrane that exhibits improved permeability and antifouling properties, and a production method therefor. A composite reverse osmosis membrane according to t...
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WO/2023/176565A1 |
The present invention provides a membrane separation system suitable for suppressing a decrease in the content of organic compounds in a permeated fluid. This membrane separation system 100 comprises a membrane separation device 10. The ...
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WO/2023/176647A1 |
[Problem] The purpose of the present invention is to provide a forward osmosis membrane element and a forward osmosis membrane module capable of efficiently causing water to permeate from a low-concentration side to a high-concentration ...
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WO/2023/176465A1 |
The purpose of the present invention is to reduce the time and effort required for the maintenance and inspection work of filtration membrane units. This filtration system is equipped with a plurality of filtration membrane units (21), a...
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WO/2023/174455A1 |
The present invention relates to pervaporation equipment that facilitates the separation of the components of a liquid mixture by using a semi-permeable membrane. It is particularly useful in dehydrating organic compounds and recovering ...
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WO/2023/175545A1 |
Systems, methods, and apparatuses for enhancing the composition of a fluid are disclosed. A target substance can be prestored and administered into the fluid at a substantially consistent target concentration by using a forward osmosis s...
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WO/2023/176574A1 |
Provided is a method for operating an electric deionizer, in which concentration chambers and desalination chambers are defined between an anode and a cathode by an ion exchange membrane, concentrated water flows through the concentratio...
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WO/2023/176049A1 |
The purpose of the present invention is to provide a composite reverse osmosis membrane that exhibits improved permeability and antifouling properties, and a production method therefor. A composite reverse osmosis membrane according to t...
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WO/2023/171235A1 |
Provided are a method and apparatus for producing urea-free water, which can be used when analyzing urea in sample water, and can efficiently produce urea-free water in which the urea concentration has been at least lowered to an extent ...
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WO/2023/171644A1 |
According to the present invention, in filtering processing in a cellulase production method for removing fungus bodies and suspended matter in a culture medium containing cellulase from the culture medium, cellulase in which high enzyme...
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WO/2023/168539A1 |
Methods, systems, and techniques for extracting lithium from a saltwater using an electrochemical apparatus that performs the lithium extraction. The electrochemical apparatus includes a four- chamber electrochemical cell with adjacent t...
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WO/2023/170690A1 |
A process of preparing a crosslinked asymmetric membrane for solvent nanofiltration, comprising: (1) dissolving an aromatic polymer and one or more aromatic polyamine ( s ) in an organic solvent system to form a casting solution; (ii) ca...
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WO/2023/170130A1 |
The present invention relates: to a substance, in particular functionalised oligomer or polymer, wherein the substance contains oligomeric or polymeric chains to which perfluoroaromatic compounds are coupled or which contain perfluoroaro...
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WO/2023/172198A1 |
The precise molecular sieving architectures with Janus-like characteristics via an interpenetrating polymer network combining the hydrophilic cPI polymer and hydrophobic microporous covalent organic framework (COF) exhibit super-high per...
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WO/2023/165692A1 |
A compact water filtering device comprising, a filtering means (70), an optional prefilter (60), and two stages pumping system with recirculation circuit is disclosed. The pumping system is formed with two pistons (30, 40), merged togeth...
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WO/2023/166905A1 |
This method operates a desalting device having a first desalting device and a second desalting device, the method involving: a normal operation step for supplying water to be treated to the first desalting device, separating the water to...
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WO/2023/167924A1 |
Described herein are membrane assemblies for use in generating hydrogen and oxygen. The membrane assemblies include a cation exchange membrane, an anion exchange membrane, and a hydrophilic layer disposed between the anion exchange membr...
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WO/2023/167672A1 |
A subsea jumper for filtering a fluid produced during a subsea field operation can include a housing having a housing wall forming a cavity, where the housing has an upstream end and a downstream end that define a length of the housing. ...
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WO/2023/163750A1 |
Due to a rising demand in the need for organ transplantation and a critical donor organ shortage, the need to fill this gap has increased the use of ECD and donation after cardiac death (DCD) organs viable for transplantation to lower th...
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WO/2023/163169A1 |
[Problem] To provide a silica sol concentration method with which it is possible, when carrying out concentration by means of ultra filtration in order to increase the concentration of a silica component in a silica sol, to prevent the f...
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WO/2023/161198A1 |
The present invention relates to methods and devices for separating acids or alkalis from acidic or alkaline aqueous mixtures containing dissolved metal ions
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WO/2023/129905A9 |
Printed spacer membrane elements offer the unique advantage of applying any pattern on the membrane surface to act as the feed spacer material. This is in contrast to conventional feed spacer mesh material that is uniform in thickness an...
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WO/2023/157835A1 |
A reactor module (15) comprises: a pre-reactor (20); and a membrane reactor (30) which is disposed downstream of the pre-reactor (20) and includes separation membranes (34). The pre-reactor (20) generates an intermediate gas from a raw m...
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WO/2023/156672A1 |
A method of cross-flow filtering wastewater from a diagnostic apparatus or a laboratory analyser, wherein the wastewater comprises nanoparticles and/or microparticles, and the wastewater is streaming in a laminar flow across a surface of...
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WO/2023/158503A1 |
The reverse osmosis centrifuge converts rotational energy into fluid velocity and conserves the energy placed into the concentrate. As concentrate travels back towards the center of the reverse osmosis centrifuge, the velocity of the flu...
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WO/2023/157861A1 |
A reactor (1) is equipped with a porous support body (10), a plurality of first cells (11) through which a source gas flows, a plurality of second cells (12) through which a sweep gas flows, a separation membrane (20), and a catalyst (30...
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WO/2023/156933A1 |
The present disclosure provides, in part, a system for rejuvenating a cell culture medium. Also provided is a method for rejuvenating a cell culture medium. Such system and method can be used to produce culture meat.
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WO/2023/158956A1 |
A self-contained filtration assembly with a self-contained filtration cassette therein. The cassette may be formed from one or more layers membranes and spacers (spacers, screens, or combinations thereof) all having the same general shap...
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WO/2023/152509A1 |
A method 30 and apparatus 31 for performing a primary and a secondary process using thermal energy of a body of water comprising a dissolved mineral. The method 30 comprising providing 40 high temperature water 34 from the body of water ...
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WO/2023/151941A1 |
A bipolar membrane comprising: a) a first layer comprising a first polymer having cationic groups; b) a second layer comprising a second polymer having anionic groups; and5 c) a third layer comprising a co-continuous polymeric network of...
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WO/2023/153273A1 |
For the purpose of providing a draw solution containing an UCST-type polymeric compound useful as a draw solute in a forward osmosis membrane separation method for performing the membrane separation of water using a forward osmosis membr...
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