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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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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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