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WO/2021/139360A1 |
Disclosed is a sewage collection device for monitoring viruses and bacteria. The sewage collection device comprises a filtering unit (110), a power unit (120) and an enrichment unit (130) which are sequentially connected; the filtering u...
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WO/2021/140250A1 |
A filter (1) comprises a porous substrate formed by a glass fibre membrane (2) impregnated with graphene and with polytetrafluoroethylene particles (3) binding graphene particles and glass fibre. A filter membrane (2) of a desired porosi...
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WO/2021/142430A1 |
An apparatus and method for filtering a fluid is provided. The apparatus includes a filtration unit having an inlet and hollow fiber membranes. The hollow fiber membranes are each formed from an elongated tube having an exterior surface ...
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WO/2021/140824A1 |
A water treatment method for boilers, in which raw water is treated by RO devices 1,2 and permeate water is used as boiler feed water, the water treatment method being characterized in that the RO devices are operated in such a manner th...
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WO/2021/140847A1 |
A system for producing magnesium chloride, comprising a removing unit and a concentrating unit connected to the removing unit, wherein: the removing unit generates feedstock water obtained by removing sulfate ions and sodium ions from to...
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WO/2021/138461A1 |
The invention relates generally to methods of improving function of a transplanted organ, treating or preventing primary graft dysfunction of a transplanted organ, treating or preventing acute rejection of a transplanted organ, treating ...
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WO/2021/131141A1 |
A calcium fluoride collecting device (1) according to the present disclosure comprises: a membrane filtration module (12) in which permeated water and concentrated water are obtained by subjecting fluorine-containing water to a membrane ...
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WO/2021/133946A1 |
Provided are water treatment systems and methods of treating water that include separating boron and concentrating lithium. For example, described are water treatment systems comprising: a first phase comprising a first plurality of elec...
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WO/2021/131130A1 |
According to the present invention, in a primary pure water device 3, an electric deionization device 9 communicating with a water supply pump 8 is equipped with a DC power source 9A, and demineralized water W2 in the electric deionizati...
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WO/2021/130146A1 |
The present disclosure relates to a an assembly of sterile filters, a process for manufacturing the assembly, and a method of operating the assembly.
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WO/2021/131292A1 |
The specification of the present application discloses a technology for efficiently removing a metal from an organic solvent. A metal removal filter which is related to the technology disclosed in the specification of the present applica...
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WO/2021/130166A1 |
The present invention relates to a method for preparing a flavor composition typically a dehydrated and de-alcoholized flavor composition by decreasing or removing water and ethanol from a strong alcoholic flavor composition, the method ...
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WO/2021/132267A1 |
This method for simultaneously producing iodine and common salt uses underground brine containing iodine salt and sodium chloride to produce iodine and common salt. The method includes a series of steps to concurrently produce the iodine...
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WO/2021/130261A1 |
A method is disclosed for the generation of hydrogen and oxygen from a liquid feed stream comprising water. The method comprises passing an electric current through an aqueous electrolyte solution. Water is fed to the aqueous electrolyte...
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WO/2021/132869A1 |
The present invention relates to a pervaporation membrane separation process capable of treating wastewater while dehydrating from wastewater containing a specific organic compound, such as NMP, to concentrate the specific organic compou...
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WO/2021/132540A1 |
This filtration device comprises: a backwash liquid circulation line in which a backwash liquid in a backwash liquid tank circulates and flows; a backwash liquid injection line that is connected to the backwash liquid circulation line at...
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WO/2021/128886A1 |
A method for preparing a nanofiltration membrane and a nanofiltration membrane prepared therefrom. The method for preparing the nanofiltration membrane comprises the following steps: dissolving a polymer in a solvent to prepare a polymer...
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WO/2021/131360A1 |
Provided are an ultra-pure water production method, an ultra-pure water production system, a pure water production method, and a pure water production system, allowing for a stable operation without using a membrane degassing device. The...
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WO/2021/131156A1 |
This water treatment system includes: a reverse osmosis membrane system having a first reverse osmosis membrane device and a second reverse osmosis membrane device disposed on the permeated water side of the first reverse osmosis membran...
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WO/2021/127324A1 |
Disclosed herein are nanoporous membranes and methods of making and use thereof.
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WO/2021/123052A1 |
The invention relates to a device for transferring heat and/or materials, having n primary modules (2) for at least one first flowable medium, at least one secondary module (40) for at least one second flowable medium, a central body (32...
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WO/2021/123863A1 |
The invention relates to a method for producing a tubular electrochemical separation unit comprising a plurality of electrochemical cells, arranged electrically in series, and comprising at least three layers, said method comprising: - a...
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WO/2021/122663A2 |
The present invention relates to a support for a filtration membrane configuration formed with a first set of projections and a second set of projections in opposite directions. At least some of the first projections may be shaped with t...
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WO/2021/126085A1 |
There is provided a thin film composite (TFC) membrane comprising a support layer and a selective layer formed of a cross-linked polyamide, wherein the TFC membrane has a surface roughness of ≤ 20 nm. There is also provided a method of...
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WO/2021/125002A1 |
This concentration system comprises: a reverse osmosis module that separates and collects water from a stock liquid, which has been pressurized to a predetermined pressure, through a reverse osmosis membrane, and discharges a first targe...
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WO/2021/125633A2 |
The present invention provides a method for treating wastewater of a waste lithium ion battery. The method for treating wastewater of a waste lithium ion battery according to one embodiment of the present invention comprises the steps of...
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WO/2021/069586A9 |
The invention concerns a set of tubular elastic coupling bodies arranged opposing at inlet and outlet of a filter cartridge. The tubular elastic end coupling comprises a tube end adapted to fit on the filter cartridge inlet/outlet. The e...
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WO/2021/124234A1 |
The present invention relates to the separation and isolation of sialylated human milk oligosaccharides (HMOs) from the reaction mixture in which they are produced.
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WO/2021/124569A1 |
[Problem] To provide a floating facility that is provided with desalination equipment and can be produced at low cost. [Solution] A floating facility 1 that: is provided with seawater desalination equipment 10 that desalinates seawater; ...
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WO/2021/118440A1 |
An air channel membrane distiller (1) comprises a hot surface (12), a cooling section (20) and a hydrophobic membrane (30). The hot surface and the hydrophobic membrane define a sealed evaporation channel (40). A surface (22) of the cool...
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WO/2021/118289A1 |
The present specification provides a hot-melt adhesive composition for a water treatment element, an adhesive film, and a water treatment element comprising same.
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WO/2021/117447A1 |
The present invention relates to a hydrogen gas production method comprising: a first step of concentrating an aqueous solution containing a formic acid alkali metal salt; a second step of protonating at least a portion of the formic aci...
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WO/2021/113916A1 |
A method of removing contaminants from an aqueous material, the method comprising the steps of: providing an aqueous material comprising one or more non-particulate contaminants; and filtering the aqueous material to remove at least part...
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WO/2021/119100A1 |
Systems and methods for the destruction of contaminants adsorbed from contaminated water by activated carbon are contemplated. Following adsorption of contaminants onto micron-sized activated carbon particles, the micron-sized activated ...
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WO/2021/117309A1 |
Provided is a water treatment device capable of, from an organic component-containing treated water, recovering water therefrom and dewatering and concentrating same in an environment in which Bacillaceae are dominant. According to one e...
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WO/2021/110865A1 |
The present invention pertains to a process for providing decontaminated and mineralized drinking water from polluted fresh or brackish water. It further pertains to a water treatment installation for providing decontaminated and mineral...
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WO/2021/110954A1 |
The present invention relates to a membrane for purifying a biological fluid, comprising at least one poly(aryl ether sulfone) (PAES) polymer based on one specific dihydroxy monomer. The present invention also relates to a purification m...
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WO/2021/109621A1 |
A polyamide reverse osmosis membrane and a production method therefor. The polyamide contains a structural unit derived from a sulfonated phenylenediamine monomer, and a structural unit derived from an acyl chloride monomer, and an optio...
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WO/2021/110716A1 |
In a first aspect, the invention provides a method for manufacturing an integrated permeate channel membrane, said method comprising the steps of (i) providing a membrane layer to each of a first fabric layer and a second fabric layer, t...
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WO/2021/106482A1 |
This compression apparatus comprises: an electrolyte membrane; an anode catalyst layer in contact with one main surface of the electrolyte membrane; a cathode catalyst layer in contact with the other main surface of the electrolyte membr...
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WO/2021/105838A1 |
Hollow fiber membranes, membrane contactors, and related production and use methods. The asymmetric hollow fiber membranes include a porous substrate having a multiplicity of pores and including at least one semi-crystalline thermoplasti...
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WO/2021/105609A1 |
The present invention relates to a device (D) for filtering liquids, comprising a filtration module (F) and an ultrasound emission module (US), characterized in that the ultrasound emission module (US) is fixed distant from the filtratio...
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WO/2021/106574A1 |
This coal wastewater treatment device is provided with: a membrane treatment tank 20 into which wastewater is introduced that is discharged from a device (conveyor) C for handling coal or coal ash and that has a solids concentration of 2...
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WO/2021/106575A1 |
The present invention is provided with: a membrane treatment tank 20 into which a waste water discharged from a machine (a conveyor C) that handles coal or coal ash is introduced; and a porous membrane 22 which filters the waste water, w...
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WO/2021/105826A1 |
A membrane distillation (MD) module (400) includes a first MD sub-module (300-1) including a first thermocouple (200); a second MD sub-module (300-2) including a second thermocouple (200); and a distillation membrane (410) sandwiched bet...
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WO/2021/108446A1 |
Provided herein are membrane electrode assemblies (MEAs) for COx reduction. According to various embodiments, the MEAs are configured to address challenges particular to COx including managing water in the MEA. Bipolar and anion exchange...
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WO/2021/101194A1 |
The present invention provides a composite filter assembly comprising: a filter housing provided with a first inlet port, a first outlet port, a second inlet port, and a second outlet port; a first filter unit accommodated in the filter ...
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WO/2021/101995A1 |
The present application relates to a multizone, unsupported, microporous, high throughput membrane. The membrane includes a first microporous zone, a second microporous zone, and a third microporous zone, where the third microporous zone...
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WO/2021/101987A1 |
The present application relates to an unsupported, permanently hydrophilic filtration membrane, and its method of formation. The membrane comprises a polymeric matrix material and a cross-linked polyoxazoline hydrophilic additive blended...
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WO/2021/102105A1 |
A device and method for increasing the concentration of an analyte in a fluid sample. The device may include: a housing defining a chamber therein for receiving a fluid sample, a membrane associated with the housing; and a pressure gener...
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