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WO/2022/178217A1 |
Examples relate to systems and methods for reducing the energy required to concentrate solutions by nanofiltration to concentrations with osmotic pressures far above the applied pressure. In an embodiment, a method may include separating...
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WO/2022/173575A1 |
Tandem electrodialysis (ED) cell systems and methods for using the tandem ED cell systems to extract and recover ions from ion-containing solutions are provided. The tandem ED cell systems are composed of ion-extraction and ion-recovery ...
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WO/2022/171718A1 |
This water treatment unit (2) comprises at least one series of four filtration devices including a first filtration device (28), comprising activated mineral particles, a second filtration device (44), comprising an ultrafiltration membr...
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WO/2022/173761A1 |
A spiral wound membrane element comprising feed spacer elements applied to the active polyamide surface of the membrane sheet, where the feed spacer elements comprise similar material as the active polyamide layer.
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WO/2022/171717A1 |
This method for operational control of a water treatment unit comprises at least the following steps of determining (1000) a value (D48) for the normalized flow rate, per unit area and per unit pressure, of an ultrafiltration membrane (4...
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WO/2022/167951A1 |
A thin-film-composite hollow-fiber membrane includes a phase-inversion layer, which is in the form of a hollow fiber, and an active layer coated on the phase-inversion layer. The active layer selectively allows passage of water molecules...
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WO/2022/169383A1 |
The invention relates to a method for isolating biologically active substances from raw plant matter, and more particularly to methods for obtaining microvesicules (with a diameter of 50-1200 nm) from plants of the Amaranthaceae family. ...
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WO/2022/169406A1 |
This document describes systems and methods for treating and recovering water from feed solutions using a multilayer module with an expansion chamber. The multilayer module comprises a feed spacer layer, a permeate spacer layer and a mem...
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WO/2022/169844A1 |
Method for forming a membrane electrode assembly, include for example, providing a first layer membrane, a second layer membrane, an anode electrode, and a cathode electrode. The first layer membrane has a first thickness, the second lay...
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WO/2022/166509A1 |
A method for synthesizing a high water permeability molecular sieve membrane, comprising the following steps: dispersing a zeolite molecular sieve seed crystal in deionized water to obtain a seed crystal solution; introducing a seed crys...
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WO/2022/165553A1 |
There is provided a single pass electro-separation system for separating substantially all of a charged molecule from a fluid stream in a single pass, the system comprising an assembly adapted to be disposed between a cathode and an anod...
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WO/2022/169773A1 |
The present disclosure provides various embodiments of asymmetric thermal diffusion membranes, devices, systems, and methods. Chemically asymmetric membranes comprise chemical potential gradients allowing for thermally driven asymmetrica...
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WO/2022/161612A1 |
A tap-mounted water purification unit has a tap interface (14) for connecting it to a water tap, a reverse-osmosis filter (32), a pre-filter (30) arranged in the flow path before the reverse-osmosis filter (32), and a post-filter (34) ar...
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WO/2022/162083A1 |
A polymer film comprising anionic groups and 0.008 to 25mg/g of each of components (a) and (b): (a) a crosslinking agent which is free from fluoro groups and comprises a group of Formula (I); and (b) a non-ionic crosslinking agent; Formu...
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WO/2022/162070A1 |
A tap-mounted water purification unit has a tap interface ( 14) for connecting it to a water tap, a reverse-osmosis filter (32), a pre-filter (30) arranged in the flow path before the reverse-osmosis filter (32), and a post-filter (34) a...
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WO/2022/155854A1 |
A single piece-type bipolar film roll with a mesh cloth support and a manufacturing method therefor. The single piece-type bipolar film roll is supported by a high-strength ultra-high molecular weight polyethylene mesh cloth, one side of...
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WO/2022/157624A1 |
A cell (100) for enhancing a lithium (Li) concentration in a stream includes a housing (102); a dense lithium selective membrane (108) located in the housing (102) and dividing the housing (102) into a first compartment (104) and a secon...
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WO/2022/157366A1 |
A device for insertion in a receptacle for pressurisation, evacuation, and/or acceleration by centrifugation, comprising: a vessel with side walls and a base; wherein the side walls of the vessel comprise at least one portal; wherein the...
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WO/2022/153228A1 |
The instant disclosure is in the field of biochemical sciences, particularly towards bioseparation/purification of phytochemicals. The disclosure relates to method for purification of phytochemicals from areca wash liquid (AWL). More par...
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WO/2022/153967A1 |
[Problem] The present invention addresses the problem of removing a metal impurity from a photosensitive resin composition used in a packaging step during semiconductor device manufacturing and obtaining a highly purified refined materia...
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WO/2022/153980A1 |
The purpose of the present invention is to improve water recovery rate while suppressing generation of scale in the case of extracting water from treatment-target water including impurities. This water treatment device is provided with: ...
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WO/2022/155194A1 |
An unmanned aerial vehicle ("UAV") system for fluid transport includes a UAV having a fluid chamber configured to transport a fluid, a processor, and a memory. The memory includes instructions which, when executed by the processor, may c...
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WO/2022/154097A1 |
Provided is a method for processing a material liquid, which is an organic solution containing a small amount of water, using forward osmosis under a non-heated condition to obtain a dehydrated material liquid without causing degradation...
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WO/2022/148549A1 |
A device for obtaining protein-enriched fractions from human or animal milk comprises a delipidating unit for reducing a lipid content in the human or animal milk to obtain delipidated milk and a filtering unit for increasing a protein c...
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WO/2022/149972A1 |
The present invention relates to a system for treating wastewater and separating waste in order to recover and reuse the liquid. Likewise, the system of the present invention makes it possible to generate energy through the recirculation...
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WO/2022/150567A1 |
An aspect of the present disclosure is directed to methods and systems for filtration of water that may, or may not, include scaling/fouling compounds within feed water. Instead, systems and methods consistent with the present disclosure...
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WO/2022/150595A1 |
Devices and methods for separating multi-phase fluids, comprising a first porous medium portion and a second porous medium portion. The device comprises a fluidic channel comprising an inlet; the first porous medium portion between the f...
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WO/2022/145796A1 |
Provided is an apparatus for providing a shielding membrane to effectively block harmful particles, the apparatus comprising: a membrane guide member for guiding the boundary of the membrane formed by a membrane-forming solution; and a m...
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WO/2022/142397A1 |
A recycling process for a viscose fiber sodium sulfate waste liquid, which solves the technical problem of a sodium sulfate waste liquid generated during an existing viscose fiber production process not being combined with specific visco...
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WO/2022/147550A1 |
An aqueous feed stream having a first total dissolved solids (TDS) level is flowed to a forward osmosis separator. The aqueous feed stream includes seawater. An aqueous draw stream having a second TDS level is flowed to the forward osmos...
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WO/2022/141154A1 |
A reverse osmosis filtration system (100, 100A, 100B, 100C), comprising: a raw water pipeline (L1); a reverse osmosis filtration unit (10, 10A, 10B, 10C) configured to filter raw water supplied by the raw water pipeline (L1); and a fauce...
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WO/2022/145637A1 |
Provided is a solvent-resistant nanofiltration separation membrane which goes through a post-treatment process using a good solvent, so that the separation membrane performance may be effectively improved by an uncrosslinked selective la...
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WO/2022/147482A1 |
A blood filtration system may include one or more sensors. The sensors may determine physiological parameters, for instance one or more of venous oxygen saturation (Sv02) or hematocrit of a patient. The blood filtration system may includ...
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WO/2022/145631A1 |
The present invention relates to a membrane which comprises a symmetrical membrane comprising an arranged pore layer, and an asymmetrical membrane formed on one or both surfaces of the symmetrical membrane, and thus has significantly imp...
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WO/2022/145963A1 |
The present invention relates to an electro-deionization water treatment apparatus. The electro-deionization water treatment apparatus according to the present invention comprises: an electro-deionization unit for adsorbing ions in a sou...
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WO/2022/146373A1 |
The invention relates to an ultrasound (US) assisted thermophilic aerobic membrane distillation bioreactor (sono-MDBR) system and method developed for the treatment of hospital wastewater.
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WO/2022/142489A1 |
A system and method for a clean energy seawater desalination and salinity gradient power generation device. The system of the present invention is mainly composed of a power supply module, a seawater desalination module, and a salinity g...
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WO/2022/135670A1 |
The invention relates to a method for monitoring the integrity of an ultrafiltration membrane (6) in a filter module (3a, 3b, 3c) of an ultrafiltration plant (1) for treating drinking water while the ultrafiltration plant is in filter op...
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WO/2022/135731A1 |
The present application relates to a recirculation method for the continuous mineralization of an organic acid in an aqueous solution used for the stripping of radionuclides from an ion exchanger, by means of an electrolyzer comprising a...
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WO/2022/135673A1 |
The invention relates to a method for monitoring the integrity of an ultrafiltration membrane (6) in a filter module (3a, 3b, 3c) of an ultrafiltration plant (1) for treating drinking water during a backflushing operation, in which, in o...
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WO/2022/136269A1 |
The invention refers to a control method used in a membrane filter system operated in iterative filtration cycles, said cycles comprising a production period and a following flushing,wherein a setting of a crossflow on the entrance side ...
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WO/2022/130489A1 |
This filtration device comprises: a sealed container which has an internal sealed space and which is formed by combining an upper container and a lower container; a filter material which separates the sealed space into an upper first spa...
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WO/2022/126602A1 |
A drainage waterway board (800) and a water production device. The drainage waterway board (800) comprises: a substrate (841). Three or more spaced flow channels are arranged in the substrate (841); each flow channel has at least two int...
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WO/2022/126989A1 |
Provided is a method for the fractional purification of Maillard reaction intermediates, characterized in that the method comprises: separating a Maillard reaction intermediate having a specific molecular weight range from the Maillard r...
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WO/2022/129335A1 |
The invention relates to pre-treating an oil derived from a renewable feedstock to remove at least a portion of one or more contaminants by filtering the oil with a nanofiltration membrane. The resulting permeate oil has a reduced concen...
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WO/2022/129044A1 |
An osmotic process is disclosed. The process comprises passing a draw stream (12) and a feed stream (2), the feed stream (2) being an aqueous stream of lower salinity than said draw stream (12), through an osmotic unit (8) in which water...
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WO/2022/129480A1 |
The present invention relates to a desalination and/or purification device (1), a desalination and/or purification carbon membrane, and a method of desalinating and/or purifying a liquid by using such a desalination and/or purification d...
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WO/2022/132045A1 |
Disclosed is a polycrystalline metal-organic framework (MOF) membrane PCN-250 formed on a porous substrate such as alumina and said polycrystalline MOF membrane material used as a filter material in organic solvent nanofiltration (OSN). ...
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WO/2022/127635A1 |
A boron-removal reverse osmosis membrane and a preparation method therefor. The boron-removal reverse osmosis membrane comprises: a support layer formed on a surface of a substrate, the support layer comprising a polymer and a pore-formi...
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WO/2022/133458A1 |
A method of recovering lithium from a lithium-containing material comprises introducing a lithium-containing material to an electrochemical cell, transporting lithium ions from the lithium‑containing material through a cation exchange ...
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