| Document |
Document Title |
|
WO/2021/233184A1 |
A fluid separation membrane, and a manufacturing method therefor and the use thereof. The fluid separation membrane comprises: a separation function membrane layer (1), wherein the separation function membrane layer (1) comprises a singl...
|
|
WO/2021/235688A1 |
A filter for a water treatment device according to the present invention comprises an electrode part comprising: a plurality of activated carbon electrodes, each of which has a plate shape and includes a current collector and activated c...
|
|
WO/2021/230823A1 |
There is provided a graphene oxide-based membrane comprising a substrate and a plurality of layers of single-layered graphene oxide formed on the substrate, each of the plurality of layers of single-layered graphene oxide is functionalis...
|
|
WO/2021/230098A1 |
This history management method for water treatment members comprises a first step and a second step. In the first step, on shipping processing in which each water treatment member is accommodated in an accommodation member, using an info...
|
|
WO/2021/229585A1 |
A system (100) for replenishing a salt waterbody (102) with salinity greater than seawater (101) while substantially retaining its chemical composition is disclosed. The salt waterbody (102) is at a level below sea level. The system incl...
|
|
WO/2021/227330A1 |
A solvent-resistant polymer nanofiltration membrane, a preparation method therefor, and the use thereof. The preparation method therefor comprises the following steps: subjecting an diamine monomer and a dianhydride monomer to cyclizatio...
|
|
WO/2021/229327A1 |
A chromatography device having a housing having an inlet and an outlet. At least two layers of media disposed between the inlet and the outlet inside of the housing forming a media stack, with at least one of the layers comprising a func...
|
|
WO/2021/230082A1 |
A hollow fiber membrane module 1 comprises a first hollow fiber membrane in which a sieve coefficient relative to dextran having a molecular weight of 300-1000 kDa (inclusive) is 0.12-0.28 (inclusive), the first hollow fiber membrane ads...
|
|
WO/2021/225958A1 |
The present disclosure relates to carbon nanotube based desalination membranes and methods of manufacturing thereof. The carbon nanotube based desalination membranes may be manufactured by: providing a polymer matrix; providing carbon na...
|
|
WO/2021/219941A1 |
The invention relates to a process for manufacturing wet strength resins, which process comprises a polyamide reactor (11) for amidation, an EHH reactor (12) for epihalohydrin addition, a maturing tank (15) for maturing, a ring-closure a...
|
|
WO/2021/219918A1 |
The present invention relates to a concentrating device comprising a case (2) for containing an osmotic fluid and at least one semipermeable tube (1) for the circulation of a fluid containing a microorganism culture. Advantageously, the ...
|
|
WO/2021/221462A1 |
A complex desalination system using a seawater desalination pressure retarded osmosis technology may comprise: a pretreatment facility for pre-filtering seawater; a first pressure exchange device for receiving the seawater supplied from ...
|
|
WO/2021/219692A1 |
The invention relates to methods for the synthesis of a thin-film composite membrane, comprising the following steps: a) providing an ultrafiltration porous support membrane, coated at the outer surface with a thin film, synthesized thro...
|
|
WO/2021/214334A1 |
System for membrane fouling control configured to run one or more filter cycles, wherein each filter cycle of the one or more filter cycles comprises an operation mode and a cleaning mode, the system comprising: a first conduct portion (...
|
|
WO/2021/215484A1 |
The present invention pertains to a method for recovering a rare metal salt, the method comprising: an acid treatment step for obtaining a rare metal-containing acidic aqueous solution by putting a material containing monovalent and poly...
|
|
WO/2021/212186A1 |
A system for treating water, the system including a water source, and a water treatment plant, wherein the water source is located at an elevated level such that gravitational potential energy of the water at the water source is used for...
|
|
WO/2021/216409A1 |
Biocide can be controllably added to a feed stream for a membrane. The membrane can separate the feed stream into a purified permeate stream and a concentrate stream containing contaminants from the feed stream. In some examples, a charg...
|
|
WO/2021/214333A1 |
Calcium and/or magnesium additive for membrane fouling control and System and process for membrane fouling control using the additive Calcium and/or magnesium additive for membrane fouling control, in particular comprising particles (6) ...
|
|
WO/2021/215442A1 |
The present invention provides a pretreatment method for efficiently recovering a solvent from a starting material mixture that contains water, the solvent and a polymer that is dissolved and/or dispersed therein.　This pretreatment met...
|
|
WO/2021/216177A1 |
Plasma/cell concentrator apparatus and methods are described herein for concentrating constituents from a fluid. Generally, a volume of the fluid may be urged from a first reservoir to a second reservoir through a fluid channel and a vol...
|
|
WO/2021/216265A1 |
Photocurable compositions that have a color change during curing and methods of preparation and use of such compositions. More particularly, the present invention relates to photocurable compositions that that have a color change during ...
|
|
WO/2021/216697A1 |
The present disclosure relates to methods for processing a fermentation broth, and more specifically, a fermentation broth comprising a stable emulsion. The present disclosure further describes effective methods for breaking emulsions th...
|
|
WO/2021/215099A1 |
In the present invention, weakly acidic cation exchange resin is regenerated by: replacing desalinated waste water hardness-components, which are produced as a result of a desalination treatment in an ultrapure water production process, ...
|
|
WO/2021/215539A1 |
[Problem] The present invention addresses the problem of providing an ion exchange membrane that can separate and refine exosomes present in a biological sample of blood serum or the like simply and at low cost. [Solution] The present in...
|
|
WO/2021/216226A1 |
In an embodiment is provided a process to re-refine used oil that includes introducing a used oil and a solvent to a separation unit under separation conditions selected to produce a purified oil product, the separation unit comprising a...
|
|
WO/2021/209203A1 |
The invention relates to an apparatus (1) and a method for filtering beer, with at least one membrane filter (2a, 2b, 2c), in particular at least one membrane filter unit with multiple modules, for cross-flow filtration, and an unfiltere...
|
|
WO/2021/211933A1 |
Described are methods of membrane distillation for processing organic liquids, hydrophobic distillation membranes useful for membrane distillation methods, and methods of preparing the hydrophobic distillation membranes.
|
|
WO/2021/211353A1 |
A turbocharger includes a turbocharger housing having an impeller housing comprising a circular cross-section. A main nozzle is disposed within the turbocharger housing communicating a first portion of a fluid stream to a first volute. A...
|
|
WO/2021/211046A1 |
The present invention relates to a process for the recovery and recycle of spinning chemicals for spinning regenerated cellulosic fibers using alkaline cellulose solvents for dissolution of cellulose, said process being characterized by ...
|
|
WO/2021/210988A1 |
There is described the processing seawater in a subsea facility on the seabed in various methods and apparatus. In various examples, the facility is coupled to at least one well, is configured to provide the well with water to be injecte...
|
|
WO/2021/210999A1 |
A new and innovative power and treated water co-generation system is provided that includes a modified Kalina cycle and a forward osmosis (FO) membrane. The Kalina cycle of the provided system is used for power production, whereas the sy...
|
|
WO/2021/211494A1 |
A forward osmosis filtration cell is provided which includes a fluid passageway and a forward osmosis filtration membrane positioned within the passageway. The filtration membrane divides the fluid passageway into two chambers, a first c...
|
|
WO/2021/204722A1 |
A method for absorbing atmospheric CO2 and producing monocalcium phosphate monohydrate comprising: - a step of ionic dissociation of an Na2SO4 solution producing desalinated water, a sodium hydroxide solution and a sulphuric acid solutio...
|
|
WO/2021/206116A1 |
This draw solute for a forward osmosis membrane method contains a random copolymer obtained by randomly adding a monomer containing ethylene oxide and butylene oxide to a compound having at least one hydroxyl group.
|
|
WO/2021/206745A1 |
Implementations of a water filtration system are provided. In some implementations, the water filtration system comprises a housing having a plurality of ports for receiving and outputting fluids wherein the housing encloses components c...
|
|
WO/2021/206126A1 |
Provided are: an ion selective permeable membrane enabling efficient recovery of ions, especially metal ions, in an aqueous solution; and an ion recovery device using the ion selective permeable membrane. The ion selective permeable memb...
|
|
WO/2021/207256A1 |
Methods of making membrane elements for fluid or gas filtration, comprising applying feed or reject spacers, or intermediate spacers, or fold line protection strips, or end support strips directly to a membrane sheet, or to a substrate m...
|
|
WO/2021/205072A1 |
This invention relates to a water purification system with an inlet (1) for the raw water, an outlet (3) for the purified water, a membrane filter unit (2) comprising an inlet (2a) for the raw water and an outlet (2b) for the purified wa...
|
|
WO/2021/196675A1 |
A DNA filtering and sterilizing device, comprising an air compression assembly, a filtering assembly, an air pressure transmission assembly, and a control assembly, wherein the air compression assembly is communicated with the filtering ...
|
|
WO/2021/202555A1 |
Examples relate to systems and methods for producing a nanofiltration (NF) element having relatively stable performance at high temperature and pressure. In an embodiment, a method includes producing an initial NF element with a membrane...
|
|
WO/2021/201783A1 |
The present invention relates to a method for producing a composite membrane, the method comprising impregnating a surface of a porous membrane substrate with an aqueous suspension comprising a mixture of at least one polyamine and at le...
|
|
WO/2021/191043A1 |
The present invention relates to a solution comprising at least one polymer P, at least one water soluble polymer and a N-n-butyl-2-pyrrolidone, the process of making a membrane and the use of this membrane for water treatment.
|
|
WO/2021/192791A1 |
The present invention provides a metal-organic framework suitable for improving the flux of a permeating fluid that permeates a separation film. This metal-organic framework includes metal ions and organic ligands. The organic ligands in...
|
|
WO/2021/190001A1 |
A preparation method for a reverse osmosis membrane element, a reverse osmosis membrane element, and a filter cartridge. The preparation method for a reverse osmosis membrane element comprises the following steps: winding a sealing windi...
|
|
WO/2021/195141A1 |
A rare earth coated membrane is beneficial to aid in the separation of contaminants, such as anions containing phosphorous, anions containing arsenic, PFAS, and mixtures thereof. Membranes with the rare earth coating or treatment can hav...
|
|
WO/2021/195457A1 |
The present disclosure is directed to methods and systems of purifying solvents. The purified solvents can be used for cleaning a semiconductor substrate in a multistep semiconductor manufacturing process.
|
|
WO/2021/192745A1 |
The present invention provides a separation film in which defects in a separation function layer are reduced and a reduction in the flux of a permeating liquid is suppressed. The separation film 10 is provided with, in the following orde...
|
|
WO/2021/192582A1 |
The present invention provides a water treatment method, a water treatment device, and a slime inhibitor for membranes that are capable of, in water treatment using a separation membrane and a reverse osmosis membrane in the subsequent s...
|
|
WO/2021/190002A1 |
A reverse osmosis membrane element, a filter element, and a water purifier. The reverse osmosis membrane element comprises: a membrane element body (10) which is rolled into a cylinder shape, the inner side surface of the membrane elemen...
|
|
WO/2021/194044A1 |
A system for continuous oil/water separation according to the present disclosure comprises: a storage tank having an inflow part and a discharge part, and capable of storing an oil/water mixture; a filter housing which comprises a storag...
|
