| Document |
Document Title |
|
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...
|
|
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...
|
|
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...
|
|
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 ...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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. ...
|
|
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...
|
|
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...
|
|
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
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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.
|
|
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...
|
|
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 ...
|
|
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...
|
|
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...
|
|
WO/2023/152511A1 |
A method 30 and an apparatus 31 for mineral extraction. The method 30 comprising providing a solution comprising 40 a plurality of solutes and selectively extracting a mineral from the solution 60 by adsorption to provide a mineral-rich ...
|
|
WO/2023/153023A1 |
This electrodialysis device comprises: an electrodialyzer having a cathode, an anode, and a membrane member unit including at least three membrane members provided at intervals between the cathode and the anode, wherein a dilution chambe...
|
|
WO/2023/153325A1 |
This water purification system comprises: a raw water supply unit 11 including at least groundwater; a purified water supply path 61 for supplying, to a second reverse osmosis membrane device 51, purified water that exits from a first re...
|
|
WO/2023/152508A1 |
An apparatus 1 for the separation or combination of fluids comprising an outer conduit 2, at least one inner conduit 3 disposed within the outer conduit 2 and a plurality of hollow fibre membranes 4 disposed within the at least one inner...
|
|
WO/2023/150362A1 |
The present disclosure describes a flow-electrode capacitive deionization (FCDI) desalination system and method of use. An FCDI desalination system is described employing one or more FCDI cells equipped with two coaxially oriented membra...
|
|
WO/2023/149687A1 |
A system for collecting and filtering out a microorganism, of the present invention, may comprise: an aerosol generation device for generating and discharging aerosol; an air circulation device for circulating the air in a space where th...
|
|
WO/2023/149415A1 |
A pure water production apparatus according to the present invention has a reverse osmosis membrane device, an ultraviolet oxidation device, an electrical deionization device 8, and a water-supplying pump for supplying water to the elect...
|
|
WO/2023/149567A1 |
An aqueous solution comprising terephthalic acid or a salt thereof and a diol is filtered across a polyamide nanofiltration membrane, and terephthalic acid or a salt thereof can be selectively separated and recovered from the non-permeat...
|
|
WO/2023/149310A1 |
This water treatment method includes: a step for supplying water being treated to a reverse osmosis membrane to separate the water being treated into percolated water and concentrated water; and a step for intermittently adding a bacteri...
|
|
WO/2023/150537A1 |
The present disclosure is directed to a process. In an embodiment, the process includes providing a boric acid solution composed of from 10 wt% to 25 wt% boric acid at a temperature from 60°C to less than 100°C to form a heated boric a...
|
|
WO/2023/143672A1 |
The invention relates to a device and a method for recovering resources from seawater. In particular, valuable resources such as drinking water, magnesium and/or lithium can be obtained according to the invention from seawater, wherein a...
|
|
WO/2023/141682A1 |
A filtration assembly and method of use thereof are provided for causing a flowable filter medium composition to form a stable filter membrane. In one form, there is provided a filtration assembly including: a vessel; a main conduit exte...
|
|
WO/2023/137553A1 |
Methods and apparatuses for converting metal carbonate salts to metal hydroxides are disclosed. The methods involve electrochemical production of hydrogen ions (H+) for decarbonating the metal carbonate salt to generate metal ions in a c...
|
|
WO/2023/140148A1 |
Provided is a separation and purification method for separating and purifying extracellular vesicles. A method for separating and purifying extracellular vesicles from a solution containing extracellular vesicles and unnecessary substanc...
|
|
WO/2023/141196A1 |
A method of improving volumetric productivity from a cell culture includes filtering a cell culture through an ultrafilter or a microfilter operating in tangential flow filtration mode or alternating flow filtration mode, and filtering t...
|
|
WO/2023/140055A1 |
Provided is a method for fixing carbon dioxide, the method comprising a first step S1 for passing seawater through a nanofiltration membrane to thereby generate a first concentrated liquid, a second step S2 for adding an alkali to the fi...
|
|
WO/2023/135618A1 |
Apparatus (10) for filtering liquids, comprising at least a tank (11) for containing a liquid to be filtered and a filtration unit (12) provided with a plurality of filtering elements (15) which are integral with and fluidically connecte...
|
|
WO/2023/137220A1 |
Electrodeionization and electrodialysis systems which eliminate or substantially prevent the feed water from entering the concentrating compartments, for improving the recovery of product water as well as improving the current efficiency...
|
|
WO/2023/136195A1 |
[Problem] To provide an efficient method for manufacturing high-purity lithium hydroxide, the method making it possible to raise the yield rate of lithium hydroxide and to reduce the amount of byproducts generated simultaneously with rem...
|
|
WO/2023/136778A1 |
A method for removing a target substance from a gas is provided. The method comprises providing a capture medium comprising an alkaline aqueous solution for dissolving the target substance comprised in the gas to form a target ion in the...
|
|
WO/2023/137392A1 |
Dialysis systems and methods are described which can include a number of features. The dialysis systems described can be to provide dialysis therapy to a patient in the comfort of their own home. The dialysis system can be configured to ...
|
|
WO/2023/136214A1 |
Provided are a raw material liquid concentration method and a raw material liquid concentration system that can achieve a high flux even when using a raw material liquid that is rich in an organic solvent. An aspect of the present invent...
|
|
WO/2023/135349A1 |
The invention relates to a urinary catheter (1) with a sliding valve (8) provided with a tube (3) and a movable element (2), said movable element (2) having a narrowing and a protuberance (5) on the end face closest to the narrowing (13)...
|
|
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 ...
|
