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WO/2022/058961A1 |
Molecularly porous cross-linked membranes (MPCMs) are described. For example, MPCMs prepared by interfacial polymerization of a reactive macrocycle monomer with intrinsic microporous structure are provided. Macrocycles with multiple reac...
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WO/2022/060326A1 |
The present invention is a system (100) comprising a power generator (170) which provides solvent passage from one of the liquids to the other liquid by means of an osmotic membrane provided between liquids taken to a first volume and to...
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WO/2022/059737A1 |
Provided is a seawater desalination system for producing fresh water from seawater. The seawater desalination system comprises a first reverse osmosis (RO) module, a second RO module, a forward osmosis (FO) module, and a mechanical energ...
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WO/2022/060747A1 |
Examples relate to systems and methods for concentrating acetic acid solutions using multi-tier ultrahigh pressure ("UHP") reverse osmosis. Along with an acetic acid product having a concentration of at least 25 weight percent (wt%), the...
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WO/2022/059535A1 |
Provided is a distillation apparatus that can use a metal heat exchanger having high thermal conductivity as a heat exchanger even when raw material water contains volatile acid gas. Raw material water is sent from a feed water tank 1 to...
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WO/2022/059439A1 |
Provided are a membrane filtration system with which it is possible to maintain the flow rate of treated water at a target flow rate in a stable manner, and a method for controlling the membrane filtration system. Raw water in a raw wate...
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WO/2022/059369A1 |
The present invention provides a separation membrane which is suitable for separating water from a liquid mixture comprising an alcohol and water and which, even when used over a long period, can be inhibited from decreasing in separatin...
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WO/2022/059235A1 |
Fluid to be processed, which is in a feed water tank 1, is fed via a feed water pump 2, a line 3, a heat exchanger 4, and a line 5 into hollow fibers 11 of a membrane module 10 and is returned to the feed water tank 1. The pressure in a ...
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WO/2022/054783A1 |
Provided is an acetic acid recovering method that enables improvement of the recovery rate of acetic acid by reducing loss, and that provides an excellent vapor-saving effect. The acetic acid recovering method according to the present ...
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WO/2022/055125A1 |
The present invention provides a purification and recirculation system for improving the recovery efficiency of methane in biogas, comprising: a compressor for compressing inflow biogas; a separation membrane process part for separating ...
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WO/2022/054932A1 |
The present invention provides a method of culturing an alga and an alga culture system that enable practical realization of low-cost and space-saving production of biofuels and bioenergy. According to the present invention, an alga is c...
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WO/2022/055250A1 |
The present invention relates to a method for manufacturing microorganism-derived extracellular vesicles having improved yield by means of cell lysis, and to a composition for improving a skin condition comprising lactic acid bacteria-de...
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WO/2022/054688A1 |
A method for operating a desalting device that has a first desalting device and a second desalting device, said method comprising: a normal operation step for supplying to-be-treated water to the first desalting device so as to separate ...
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WO/2022/054784A1 |
Provided is an acetic-acid collection method that has an excellent vapor saving effect or a production efficiency improving effect. The acetic-acid collection method includes: a step (1) in which an aqueous acetic acid solution in whic...
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WO/2022/054417A1 |
The present invention involves processing, by using an oil resistance separation membrane, a to-be-processed liquid that is obtained from an oil-containing wastewater and that contains oil, to remove said oil therefrom.
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WO/2022/050445A1 |
The present invention relates to a method for automatically operating a seawater desalination apparatus for a seawater desalination ship, the method comprising the steps of: checking the current location of a ship by using ship location ...
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WO/2022/048698A1 |
The invention provides a block copolymer poly(styrene-block-C2-C4-alkylene-stat-C2-C4-alkylene-block-
styrene), wherein the benzene cores of the styrene units are substituted by sulfomethyl groups. Furthermore, the invention provides a c...
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WO/2022/049193A1 |
A composite membrane comprising: a) a first layer comprising a first porous support and a first ionic polymer present in the pores of the first porous support; b) a second layer comprising a second porous support and a second ionic polym...
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WO/2022/051456A1 |
Transfer sets with filters, including transfer sets with filters for peritoneal dialysis (PD) systems, and associated systems, devices, and methods are disclosed herein. In one embodiment, a transfer set includes a first connector config...
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WO/2022/045747A1 |
The present disclosure relates to a method for manufacturing lithium hydroxide, the method comprising: a step of subjecting a lithium-containing source material to sulfuric acid roasting; a leaching step of subjecting the roasted lithium...
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WO/2022/047310A1 |
Tangential flow filtration (TFF) is a size-based separation method conventionally used for buffer exchange, concentration, pathogen removal, and for coarse purification. Disclosed herein, TFF was used for selective purification of protei...
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WO/2022/045525A1 |
The present invention provides a cathode active material dehydration apparatus using electroosmosis, the dehydration apparatus accommodating a cathode active material that has passed through a washing process, and applying an electric fi...
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WO/2022/044363A1 |
Provided are a concentration method and concentration apparatus, that can carry out the low-cost concentration of a treatment-target water containing high concentrations of sulfate ion and at least one of the sodium ion and ammonium ion,...
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WO/2022/043579A1 |
A vessel (10) comprising a plurality of hulls (15, 15c, 15o) on which is mounted a support (35) with a plurality of solar cells (30) mounted on the support (35) and connected to a plurality of batteries (40) is disclosed. A plurality of ...
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WO/2022/042816A1 |
The present invention relates to a membrane (M) comprising an amorphous polymer (P) comprising repeat units of the formulas (RU1), (RU2) and (RU3). Moreover, the present invention relates to a process for the preparation of said membrane...
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WO/2022/044481A1 |
The present invention provides a CO2 separation method and device which use a plurality of stages of separation membrane modules connected in series, wherein a decrease in CO2 permeance in a downstream separation membrane module is suppr...
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WO/2022/040784A1 |
A method and system for electrochemically regenerating hydroxide (MOH) and carbon dioxide (CO2) from an alkali metal carbonate (M2CO3) is carried out by an electrochemical reactor that can replace a conventional thermochemical causticizi...
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WO/2022/036738A1 |
Disclosed in the present application are a fluid treatment method, a fluid treatment device, a circulating separation device, a circulating treatment system, medical equipment, and a computer-readable storage medium. The fluid treatment ...
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WO/2022/040500A1 |
Dual phase membranes include a porous support providing a solid phase having a matrix of connected pores, and a liquefiable ion transport phase within the pores of the porous support. The ion transport phase is formed of at least one alk...
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WO/2022/038344A1 |
Described herein is a membrane for use in membrane distillation, comprising a porous polymer matrix and functionalized graphene or graphene oxide, the graphene or graphene oxide being functionalized with a polyhedral oligomeric silsesqui...
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WO/2022/038580A1 |
The invention relates to a modular water filter (1, 100), comprising a plurality of interconnectable elements (2, 3, 30, 103, 4) with at least two filters, wherein at least one of the filters is an ultrafine filter (12), wherein the wate...
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WO/2022/033738A1 |
The invention relates to a method and module for cleaning filter devices (15) of a module for the filtration of fluids (10), in which multiple feed channels (12) supply fluid to the filter device (15) and/or drain from the filter device ...
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WO/2022/035705A1 |
Various systems and processes are directed to filtering organic compounds using nanoporous membranes and osmosis. In various implementations, the nanoporous membrane can be trained on one or more organic compounds such that the nanoporou...
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WO/2022/034134A1 |
The invention relates to a method of recovering hydrogen halide from an aqueous hydrohalic acid, wherein the aqueous hydrohalic acid is contacted with a semipermeable material in order to absorb the hydrogen halide present in the hydroha...
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WO/2022/036228A1 |
An electrodialysis desalination device includes a first electrode including a first-stage side; a second electrode including a first-stage side; and a first stage between the first-stage side of the first electrode and the first-stage si...
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WO/2022/033205A1 |
Disclosed are an electrodeionization water purification device and a household water purification device. The electrodeionization water purification device comprises an electrodialysis component and at least two electrode components. The...
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WO/2022/035965A1 |
Devices and methods herein remove water from human or animal biological waste fluids using one or more forward osmosis filters. The devices allow for the volume of liquid or semi-liquid waste, including potentially infectious liquid wast...
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WO/2022/030529A1 |
A method for fixing carbon dioxide, the method comprising: a first step S1 for passing seawater or brine through a nano-filtration membrane to produce NF membrane concentrated liquid that has been concentrated as a result of not passing ...
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WO/2022/031993A1 |
The present disclosure provides an improved filtration membrane suitable for filtration of blood in vivo. The improved filtration membrane is resistant to breakage with minimal areal penalty due to presence of a system of supports on the...
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WO/2022/032000A1 |
A disclosed subsea sediment separation and filtration system includes first and second separation devices, a spreader apparatus, and a storage device. The first separation device receives a water/sediment/oil mixture and from a subsea su...
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WO/2022/030044A1 |
In the present invention, a liquid to be treated in a water supply tank 1 is supplied to hollow fibers 11 of a membrane module 10 via a water supply pump 2, a pipe 3, a heat exchanger 4, and a pipe 5, and returns to the water supply tank...
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WO/2022/030862A1 |
The present invention provides a water-purifying apparatus comprising: a reverse osmosis filter (110) for filtering raw water in a reverse osmosis type, the reverse osmosis filter (110) being divided into a filtering side (112a) and a no...
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WO/2022/029002A1 |
The present invention relates to a low-noise water purifier with a reverse osmosis (RO) long-term effective constant-flow control system, and the low-noise water purifier comprises a pipeline structure, a filter assembly, a water pump, a...
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WO/2022/024815A1 |
Provided is a pure water production apparatus for producing pure water with a low boron concentration and TOC and a high specific resistance. This pure water production apparatus 21, which treats water to be treated to produce pure water...
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WO/2022/024828A1 |
[Problem] To adjust hydrogen ion concentration by adjusting the ingredients of a liquid. [Solution] In the present invention, only particles with a specific size or smaller are allowed to pass through a membrane device 15 (membrane 5) by...
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WO/2022/027036A1 |
Pressure sensors, including pressure sensors for automated peritoneal dialysis (APD) systems, and associated systems, devices, and methods are disclosed herein. In one embodiment, an APD system includes a diaphragm positioned over an ope...
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WO/2022/023387A1 |
The present invention relates to a method for the selective bonding, selective membrane transport and storage of carbon dioxide (CO2) in aqueous media. The method of the present invention comprises providing an aqueous acceptor solution ...
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WO/2022/023862A1 |
A method for assembling a scalable, multi-stage membrane distillation module includes providing (600) plural thermal conduction layers (208-1), plural first gaskets (212-1), plural membranes (218-1) for distilling water, and plural secon...
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WO/2022/026156A1 |
A spiral wound membrane module including a specialized endcap assembly including a connecting conduit defining a passageway extending radially inward from its outer periphery, and a differential pressure sensor connected to the passagewa...
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WO/2022/025336A1 |
Disclosed is a nano membrane which has improved dustproofness and thus effectively prevents matter, contaminants/dust, and the like from getting into an electronic device such as a PCB or a MEMS microphone, and has no air and sound perme...
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