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WO/2022/113604A1 |
The present invention provides a liquid separation membrane having an exceptional effect for suppressing fouling of the membrane, and a method for producing the liquid separation membrane. This liquid separation membrane (1) has a subs...
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WO/2022/113431A1 |
Provided is an ultrapure water production system that efficiently removes microparticles contained in ultrapure water with a simpler configuration. An ultrapure water production system 1 comprises an ultrapure water supply line L1 that...
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WO/2022/112150A1 |
The present invention relates to a solution comprising at least one sulfone polymer and N-tert.-butyl-2-pyrrolidone, the process of making a membrane and the use of this membrane for water treatment.
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WO/2022/114222A1 |
Provided is a method for washing a hollow fiber membrane module which comprises a hollow fiber membrane for filtering raw water containing a suspended component, said method comprising, in the following order, a first washing step for re...
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WO/2022/115115A1 |
A composite polyamide reverse osmosis membrane comprising a polyamide layer; where the polyamide layer has a thickness in the range of 50 - 250 nm, and large open spaces (i.e., free volumes); where the open spaces are defined by a ratio ...
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WO/2022/112941A1 |
Renewable energy desalination plant (1) for the treatment of a fluid, in particular water, which plant includes: - at least one treatment unit (2, 14) equipped with at least one reverse osmosis filtration device (3, 4, 15, 29) for water ...
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WO/2022/106185A1 |
Disclosed is a membrane filter unit (1) comprising: (a) a filter case (2) for housing a membrane (3); (b) an inner tube (4) housing a wastewater chamber (4A) and a hollow core tube (7), a middle tube (5) housing a pure water chamber (5A)...
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WO/2022/105672A1 |
Disclosed is a concentrated water regulation valve, comprising: a valve body, having a water inlet port, a water outlet port, and a discharge port, the valve body being formed internally having a valve cavity; a partition component, arra...
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WO/2022/109145A1 |
Apparatus and methods for redundant filtration assemblies containing filters comprising a multi-purpose vent port are disclosed, wherein the redundant filtration assemblies reduce the amount of components and overall size of the assembli...
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WO/2022/106432A1 |
Disclosed is a membrane filter unit (1) comprising:(a) a filter case (2) for housing a membrane (3);(b) an inner tube (4) housing a treated water chamber (4A) and a hollow core tube (7), a middle tube (5) housing a waste water chamber (5...
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WO/2022/108891A1 |
Liquid solution concentration methods and related systems involving osmosis units and energy recovery are generally described. In some embodiments, an osmotic system has a pump, a first reverse osmosis unit, a second reverse osmosis unit...
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WO/2022/109210A1 |
The present invention is directed to surface-treated membranes comprising: (a) a porous polymeric substrate; and (b) a coating layer applied to the substrate. The coating layer is formed from a surface treatment composition comprising: (...
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WO/2022/109371A1 |
This disclosure generally relates to purification systems using tangential flow filtration ("TFF") ("TFF systems") that include at least one single-use, disposable flow path wherein the disposable flow path is comprised of a disposable c...
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WO/2022/101083A1 |
Disclosed is a germ barrier in the concentrate/wastewater outlet of a plumbing system towards the wastewater channel in order to prevent backward bacterial contamination, wherein a UV lamp or a chemical germ barrier is used which compris...
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WO/2022/102252A1 |
This production device 1 for pH/redox potential–adjusted water has: a platinum group metal–loaded resin column 3 that is provided on a supply line 2 for ultrapure water W; and a pH adjuster tank 4 and a redox potential adjuster tank ...
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WO/2022/104032A1 |
Electrochemical water treatment devices are disclosed. The device includes an electrochemical separation module fluidly connectable to the source of water to be treated. The electrochemical separation module includes a first electrode, a...
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WO/2022/101084A1 |
The invention relates to a water filter comprising an ultrafilter or microfilter, in particular a membrane stack for ultrafiltration or microfiltration, which has a direction of flow (D) and contains an alkalinizing and/or oxidative mate...
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WO/2022/101803A1 |
Systems and methods for removing precipitate from a surface of a water treatment chamber using a dasher assembly having actuator rods connected to a dasher for scraping an interior surface of the chamber. The chamber has a first end, a s...
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WO/2022/103713A1 |
A membrane distillation apparatus includes a housing and an impeller. The housing includes a hot medium compartment, a cold medium compartment, an air gap compartment, a membrane, and a thermally conductive plate. The hot medium compartm...
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WO/2022/103711A1 |
A membrane distillation apparatus includes a housing and an impeller. The housing includes a hot medium compartment, a cold medium compartment, a permeate gap compartment, a membrane, and a thermally conductive plate. The hot medium comp...
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WO/2022/103328A1 |
There is provided a method of forming a cross-linked polymeric membrane, the method comprising: contacting a polymeric membrane with a cross-linking solution to form the cross-linked polymeric membrane, wherein the cross- linking solutio...
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WO/2022/101857A1 |
Converting the rotational movement to a reciprocal movement, the device supplies the required pressure for the water desalination process by reverse osmosis membranes. The jack produces the needed pressure. The saltwater enters the jack ...
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WO/2022/096564A1 |
Disclosed is a method for manufacturing an analysis chip for analysing a biological sample (1), which method comprises providing a matrix (10) formed in a solid support material in which at least one through hole has been formed (11) and...
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WO/2022/096534A1 |
The invention relates to an intermateable filter module arrangement for filtering fluids, comprising a plurality of filter modules (10), wherein a filter module (10) has a filtrate region, a fluid inlet channel (14) connected to the filt...
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WO/2022/096566A1 |
Disclosed is a method for manufacturing an analysis chip for analysing a biological sample (1), which method comprises providing two support matrices (10), in each of which at least one through hole has been formed (11); providing at lea...
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WO/2022/099174A1 |
Disclosed are electrochemical systems that include an electrodialyzer and a vapor-fed CO2 reduction (CO2R) cell to capture and convert CO2 from ocean water. The electrodialyzer includes a stack of bipolar membrane electrodialysis (BPMED)...
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WO/2022/097715A1 |
The present invention provides a method by which high-purity lithium hydroxide is efficiently produced with less energy, wherein only Li ions are recovered into a recovery liquid, with use of an Li permselective membrane, from a lithium ...
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WO/2022/095148A1 |
Provided is a method for applying a membrane separation apparatus (24) to ammonia desulfurization, comprising an ammonia desulfurization apparatus and a membrane separation apparatus (24). The ammonia desulfurization apparatus comprises ...
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WO/2022/091968A1 |
Provided is a treatment apparatus for exhaust gas treatment equipment wastewater that is capable of sufficiently removing a TOC component and fluorine of the treated water of exhaust gas treatment equipment wastewater. Exhaust gas treatm...
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WO/2022/091011A1 |
The present disclosure relates to an acid-base polymer blend membrane comprising at least one first polymer exhibiting acidic groups (A) and at least one second polymer exhibiting basic groups (B), wherein the molar ratio of acidic group...
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WO/2022/094004A1 |
A hollow fiber membrane and methods of making the hollow fiber membrane are described. The membrane includes a hydrophobic polymer such as polysulfone, a hydrophilic polymer such as polyvinylpyrrolidone (PVP), and a fluropolymer additive...
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WO/2022/088218A1 |
An immersion fluid recovery system and an immersion fluid recovery method using said system. The system comprises a recovery cavity (61), a sealed extraction opening (6), a recovery flow path (63), a gas-liquid separator (64), and an ori...
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WO/2022/084441A1 |
A method and apparatus for conducting chemical reactions under controlled conditions, where one compound is in stochiometric excess over the other, using membrane filtration.
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WO/2022/085343A1 |
A water treatment method having: a microbubble generation step (S101) for generating microbubbles in water being treated that contains at least calcium ions, and producing microbubble-containing water being treated; a soft water treatmen...
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WO/2022/087158A1 |
The present disclosure provides systems and methods for the recovery of protein species from wet mill grain process streams. Systems and methods of the present disclosure may be integrated with a wet mill grain process to separate out pr...
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WO/2022/084572A1 |
Apparatus and computer-implemented method configured to determine a reverse osmosis (RO) model using membrane recovery ratio (RR) and distillate flow rate; determine a multi stage flash (MSF) model using brine salinity, feed salinity and...
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WO/2022/085227A1 |
Provided are an ultrapure water production system and production method that can contribute to the cleaning of a device and to-be-treated water via a simple configuration during the production of ultrapure water in which after ultrapure ...
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WO/2022/083162A1 |
Disclosed in the invention is a filter element integrated waterway system, comprising: a filter element shell. The filter element shell comprises a waterway plate and a base which are connected in a sealed mode; a plurality of functional...
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WO/2022/080068A1 |
A support device comprising: an acquisition unit that acquires data indicating water quality information for untreated water, the pressure for feeding the untreated water into a membrane filtration device, the trans-membrane pressure of ...
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WO/2022/080035A1 |
A demineralization apparatus 12 (fluid treatment apparatus) comprises: a first water treatment unit 26 (fluid treatment unit) provided with a reverse osmosis membrane to separate a fluid being treated into a permeate fluid passing throug...
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WO/2022/079447A1 |
A filtration unit is provided for separating at least one analyte from a fluid sample. The filtration unit comprises: an inlet configured to receive the fluid sample and an outlet configured to receive the at least one analyte; a fluid p...
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WO/2022/079060A1 |
The invention relates to a process for the recovery of aliphatic hydrocarbons from a liquid stream comprising aliphatic hydrocarbons, heteroatom containing organic compounds and optionally aromatic hydrocarbons, involving a) liquid-liqui...
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WO/2022/074975A1 |
The present invention provides a pure water production system and pure water production method that can realize high-level purification for the quality of treated water and can suppress increases in production costs. A pure water product...
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WO/2022/069386A1 |
A membrane comprising an anion exchange layer (AEL) and a cation exchange layer (CEL) wherein the CEL is obtainable by a process comprising curing a curable composition comprising a compound of Formula (I): Formula (I) wherein: X is is o...
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WO/2022/071153A1 |
In this method for treating oil-containing drainage water, concentrated water is obtained by treating oil-containing drainage water with a reverse osmosis membrane to separate oil and salt in the oil-containing drainage water, and evapor...
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WO/2022/069385A1 |
A polymer film obtainable by curing a composition comprising a compound of Formula (I) wherein: R' is vinyl, epoxy or C1-3-alkylenethiol: n has a value of 1 or 2; m has a value of 1, 2 or 3; M'+ is a cation; wherein X is as defined in th...
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WO/2022/072998A1 |
A process for removing Pb2+ toxins from bodily fluids is disclosed. The process involves contacting the bodily fluid with an ion exchange composition to remove the metal toxins in the bodily fluid, including blood and gastrointestinal fl...
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WO/2022/072836A2 |
The present invention relates, in part, to methods, systems and processes for large-scale purification of mRNA using a filtering centrifuge operating at lower gravitational forces. The invention also relates to compositions of purified m...
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WO/2022/066958A1 |
The present disclosure is related to processes for efficient large-scale preparation of alkylated cyclodextrins. The processes of the present disclosure provide high purity alkylated cyclodextrins with high purity and low levels of chlor...
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WO/2022/064159A1 |
The present invention relates to a biogas treatment method according to which said biogas is passed in the gaseous state through a first membrane stage comprising at least one first separation membrane, the methane permeability of said f...
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