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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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WO/2022/130782A1 |
An electrodialysis device is provided with: bipolar membranes and anion exchange membranes which are arranged alternatively between a positive electrode and a negative electrode; a positive electrode chamber which is defined by the posit...
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WO/2022/121594A1 |
The present invention relates to the technical field of membrane separation, and discloses a method for preparing a nanofiber/MOFs-based preferential alcohol-permeable pervaporation membrane. The present invention first provides the stra...
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WO/2022/122389A1 |
Porous liquid-filtering membranes (102) are provided having a boundary region (303) substantially surrounding a pore region (302) and having greater tear resistance than the pore region (302). In various aspects, a liquid-filtering tear-...
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WO/2022/122769A1 |
The present invention relates to a composition for the manufacturing of a porous article, notably a membrane, which comprises a poly(arylene sulphide) and at least one water-soluble salt. The present invention also relates to a method fo...
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WO/2022/126132A1 |
One aspect of the present disclosure is a membrane for water treatment. The membrane preferably includes at least one membrane sub-unit, and at least one membrane cartridge disposed in the at least one membrane sub-unit, the at least one...
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WO/2022/124874A1 |
The invention relates to a method for determining mixing parameters for the preparation of a phosphoric acid solution comprising a controlled content of at least one of its chemical constituents, referred to as the solution to be prepare...
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WO/2022/126028A1 |
The present disclosure relates to methods, systems, and apparatus for efficient continuous production of hydrophobic products with the simultaneous retention of substrates.
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WO/2022/125356A1 |
A membrane desalination system includes a housing, an electrically conductive membrane disposed within the housing, wherein the electrically conductive membrane includes a porous support and an electrically conductive layer disposed on t...
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WO/2022/124554A1 |
The present invention relates to a polyamide reverse osmosis membrane having excellent durability and antifouling properties and a method for manufacturing same, the polyamide reverse osmosis membrane comprising: a porous support; a poly...
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WO/2022/125547A1 |
Methods of recovering precious metals and/or lithium from unconventional feed water sources. In approaches, the methods use a combination of one or more of ultrafiltration, nanofiltration, and/or reverse osmosis membranes. The unconventi...
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WO/2022/121715A1 |
Provided is a cell separation apparatus (2) for a bioreactor (1). The cell separation apparatus (2) may be disposed outside the bioreactor (1) and in fluid connection with the bioreactor (1), the cell separation apparatus (2) may be in a...
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WO/2022/122931A1 |
A process for the removal of an inorganic salt from a feed liquid comprising an inorganic salt and an organic compound comprising a hydroxy group and/or an amine group, comprising passing the feed liquid through an electrodialysis (ED) u...
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WO/2022/118577A1 |
This electric deionized water production apparatus (EDI apparatus), which has improved removal performance for weak acid components such as boron, is provided with a desalination chamber between a positive electrode and a negative electr...
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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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