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WO/2022/118522A1 |
Provided is an electric deionization device in which a concentration chamber 15 and a desalination chamber 16 are partitioned by means of ion-exchange membranes 13 and 14 between an anode 11 and a cathode 12, concentrated water is circul...
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WO/2022/120228A1 |
Disclosed herein is a system including at least two adsorbent bed containing vessels in adsorption mode, where one has a high pressure PI and one has a low pressure P3, and at least one adsorbent bed containing vessel in regeneration mod...
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WO/2022/119951A1 |
A system and method for enhancing transport of matter between two media. The system includes a membrane separating the two media wherein the first media contacts at least one surface area of the membrane. Further included is a transducer...
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WO/2022/119523A1 |
The present invention relates to a pump (10) where the pressure of solutions, having electrical conductivity, can be increased without needing usage of mechanical parts. As an improvement, the subject matter pump (10) comprises: a primar...
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WO/2022/117737A1 |
A method of recovering metal from a chemical bath (100) for chemically treating a structure with metal, wherein the method comprises supplying a chemical composition comprising metal from the chemical bath (100) to a membrane distillatio...
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WO/2022/113024A1 |
A wave-actuated system for desalination of water by reverse osmosis (RO) has at least one offshore wave energy converter subsystem for pumping salt water and supplying the pumped salt water via a water outlet, a pretreatment subsystem hy...
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WO/2022/115454A1 |
A desalination system, including a membrane distillation portion, a solar power concentration portion, and a thermal vapor compression portion. The membrane distillation portion includes a first vessel having a hydrophobic membrane compr...
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WO/2022/115385A1 |
Described are porous filter membranes that include two opposed sides, a thickness, and a porous structure between the opposed sides; filter components and filters that include this type of porous filter membrane; methods of making the po...
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WO/2022/115584A1 |
In a method for making a nanofiltration membrane, an ultrafiltration membrane is disposed onto a support module. A plurality of interface polymerization reactants is applied to the ultrafiltration membrane. The interface polymerization r...
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WO/2022/113245A1 |
A filtration device according to the present invention includes: a housing; at least one electric-field driven filter; a first filter chamber; a third electrode; and a second filter chamber. The electric-field driven filter includes: a t...
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WO/2022/112940A1 |
Renewable energy desalination plant (1) for the treatment of a fluid, in particular water, which includes: - at least one treatment unit (2, 14) equipped with at least a first reverse osmosis filtration device (3, 15) for the desalinatio...
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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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