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WO/2021/099425A1 |
The present invention is related to a method for the production of a dicarboxylic acid, wherein the method comprises - a bioconversion step, wherein in the bioconversion step, the dicarboxylic acid is produced from a precursor compound c...
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WO/2021/099522A1 |
Disclosed are methods for coupling a ligand to a composite material. Covalent bonds are formed between functionalized composite materials and ligands as a ligand solution flows through or across the composite materials. The composite mat...
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WO/2021/099357A1 |
The present invention relates to a filtration device for filtering fluids, having a filter module and a pump, the pump being arranged such that it conveys the fluid into the filter module, the filter module being arranged vertically, the...
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WO/2021/097551A1 |
Improvements in technologies for separating a working fluid from an absorbent, such as in absorption heat pumps, are provided. An absorption based system may be operated under a thermodynamic cycle(s) that use a semipermeable barrier(s) ...
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WO/2021/095018A1 |
A process for treating water in which pressurized feed water is passed through at least one semipermeable membrane to produce a product water and brine wherein sparingly soluble salts present in the brine are removed by passing it throug...
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WO/2021/094185A1 |
In order to create facilities for biotechnical filtration in which the risk of contamination is low while simultaneously an optimum flow can be achieved, the invention proposes the use of a filter module (100) comprising, in a filter hou...
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WO/2021/096389A1 |
The invention relates to systems for purification and/or desalination of liquid, principally water from various sources, said systems being used in a domestic and/or potable water supply in domestic and/or industrial applications in allo...
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WO/2021/092013A1 |
Methods and systems of lowering a concentration of divalent cations in lithium- containing brines are described. A method includes diluting saturated salar brine such that sodium chloride concentration is at most about 80% of saturation....
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WO/2021/090583A1 |
A water treatment system 100 is provided with: a filter device 16 that includes an RO membrane element 12 and an NF membrane element 14, treats raw water that includes sodium chloride by means of the RO membrane element 12 and the NF mem...
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WO/2021/089565A1 |
A method is proposed for testing the integrity of a liquid capillary filter, in particular a capillary dialyser (1), constructed from a multiplicity of capillaries (15) enclosed by a membrane, said method having the steps of: allowing a ...
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WO/2021/091485A1 |
The present invention provides a nanocomposite coating comprising: a two-dimensional material; and a polymer, wherein the nanocomposite coating is semi-permeable and is for providing on porous material to improve selectivity towards one ...
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WO/2021/089759A1 |
The present invention refers to the use of a metal nanoparticle as draw solute in forward osmosis (FO) processes, to a water treatment method, to an apparatus for carrying out the method and to a system for forward osmosis processes.
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WO/2021/091915A1 |
Disclosed are example embodiments of a dialysis machine having a frame, a cartridge cassette, one or more alignment-locking features, and an actuation mechanism. The frame is fixedly coupled to the dialysis machine, and the cassette is s...
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WO/2021/089924A1 |
The application relates to a sludge drying method (100) according to one embodiment. The method comprises treating (116) sludge chemically in a chemical conditioning tank (248) for producing sludge floes in the sludge, separating (120), ...
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WO/2021/088665A1 |
An antifouling and hydrophilic polyethersulfone ultrafiltration membrane and a preparation method therefor. By using a Co-γ radiation grafting chemical modification method, an unsaturated bond-containing ionic liquid linked by chemical ...
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WO/2021/090919A1 |
The present invention addresses the problem of providing an ion exchange membrane through which ions permeate easier than through a conventional profile membrane, which has a small pressure loss in a flow path, and in which clogging due ...
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WO/2021/091919A1 |
A challenge in the development of anion exchange membranes for fuel cells is the design and synthesis of membranes that can endure highly alkaline environments while rapidly transporting hydroxides. A design for using cross-linked polyme...
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WO/2021/084611A1 |
A water treatment apparatus 100 according to the present disclosure comprising: a foulant generation amount calculation unit (1) that uses information on water to be treated by a water treatment apparatus to be designed to calculate the ...
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WO/2021/083162A1 |
Disclosed in the present invention are a polymer-based film, a preparation method therefor, and use thereof. The film has a loofah-like structure, the loofah-like structure comprises a fibrous framework structure formed by three-dimensio...
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WO/2021/087469A1 |
A submersible water desalination apparatus includes an array of hot-swappable water separation membrane modules arrayed in an approximately polygonal configuration around a product water collection conduit that represents or is proximate...
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WO/2021/087472A1 |
A submersible water desalination apparatus includes a plurality of water separation membrane elements that when supplied with salinated water under pressure at a first depth will produce at least partially desalinated product water and c...
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WO/2021/085924A1 |
Disclosed is a water purifier. A water purifier according to one example of the present invention includes: a filter unit including a reverse osmosis filter; a water outlet unit including a water outlet member connected to the filter; an...
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WO/2021/087470A1 |
A submersible water desalination apparatus includes a plurality of water separation membrane elements, a product water collector that receives product water from the membrane elements, and a variable output motorized submersible pump hav...
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WO/2021/084869A1 |
Provided are: a manufacturing method for an electrolyte that can contain microbubbles at a high concentration by suppressing a reduction in microbubbles during filtering; and a manufacturing method for a microbubble-containing solvent th...
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WO/2021/087349A1 |
Biocide can be controllably added to a feed stream for a membrane. In some examples, the feed stream is separated into a primary feed stream and a secondary feed stream, for example, with the secondary feed stream having a lower flow rat...
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WO/2021/084431A1 |
An implant device (100,200, 300, 500) for capturing particles (70), the implant device configured to be placed into a brain cavity of a living being between the meninges and the cerebrum to be in contact with a cerebro-spinal fluid (CSF)...
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WO/2021/087471A1 |
A submersible water desalination apparatus includes a plurality of water separation membrane elements, a product water collector that receives product water from the membrane elements, and a variable output motorized submersible pump hav...
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WO/2021/087468A1 |
A submersible reverse osmosis desalination apparatus uses low temperature concentrate or brine from the desalination apparatus to provide a high volume cold liquid stream to an Ocean Thermal Energy Conversion (OTEC) heat engine. The OTEC...
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WO/2021/078681A1 |
A water purification apparatus (1) comprising a RO-device (2) comprising a RO-membrane (2a). The RO-device (2) is configured to receive inlet water to be purified from an inlet path (19) and produce permeate water into a permeate path (2...
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WO/2021/078153A1 |
A porous film (10), a manufacturing method of the porous film (10) and an electroosmotic micropump device. The porous film (10) comprises support (11) and multiple pipes (12). The multiple pipes (12) are provided inside the support (11)....
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WO/2021/079750A1 |
The present invention relates to a method for producing an aqueous polymer dispersion, said method comprising a membrane filtration step wherein an aqueous polymer dispersion containing a polymer and water is filtered with use of a filtr...
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WO/2021/081132A1 |
A control system includes one or more levels of control of power and energy. At one level, a first controller optimally divides power between two or more processes, to maximize instantaneous production, for a given amount of currently av...
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WO/2021/078956A1 |
The invention relates to a purification method for purifying contaminated water, wherein an adsorbent is metered into a purification tank containing the contaminated water, there being a membrane module in the purification tank, by means...
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WO/2021/081121A1 |
An electrical water filter device includes a plurality of porous electrodes and one or more porous separators. Each of the one or more porous separators is interposed between two adjacent porous electrodes. A respective porous electrode ...
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WO/2021/080174A1 |
Disclosed are a water purifier filter and a water purifier, having improved structures suitable for miniaturization and easy to install and manufacture. The disclosed water purifier filter comprises: a filter housing having an opening fo...
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WO/2021/079639A1 |
Provided is a wastewater recovery system which improves the reuse rate of wastewater. Raw water in a raw water tank 1 is sent to a pretreatment device 2, converted into pretreated water by a treatment such as a flocculation treatment and...
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WO/2021/077676A1 |
A concentration method and equipment. The concentration method comprises the step of performing reverse osmosis concentration processing on raw milk by using a reverse osmosis membrane. The reverse osmosis concentration processing compri...
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WO/2021/079584A1 |
Provided is a water treatment system capable of improving boron removal efficiency of EDI with a simple configuration. A water treatment system 2 has: an EDI 25 provided with a desalination chamber 43 that desalinates water to be treated...
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WO/2021/076558A1 |
In one aspect, a system for controlled temporal extraction of ingredients of a pharmaceutical dosage form is disclosed, which comprises at least one reservoir for storing a fluid comprising a solvent, a cell having at least one inlet por...
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WO/2021/076850A1 |
Disclosed techniques include desalination using pressure vessels. Access to a set of at least three pressure vessels is obtained. The pressure vessels are interconnected using piping and computer-controlled switching valves. A first pres...
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WO/2021/074688A1 |
The present invention relates to improved desalination systems and methods for mixing or injecting carbon dioxide (CO2) gas into raw water, such as seawater or brackish water, prior to pretreatment and reverse osmosis membrane separation...
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WO/2021/074650A1 |
An integrated system comprising a desalination plant comprising a reverse osmosis (RO) array configured to produce an RO permeate blending stream, a blending system comprising a flow line for a fines stabilizing additive blending stream ...
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WO/2021/069677A1 |
The present invention concerns an apparatus for the treatment of wastewater comprising the following elements: a primary treatment module comprising at least one solids separation filter; a secondary treatment module comprising at least ...
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WO/2021/070955A1 |
This raw-material liquid concentration system is for use in a pharmaceutical product manufacturing process, and employs a membrane-distillation method involving: bringing a raw-material liquid containing a solvent and a solute into conta...
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WO/2021/069634A1 |
The invention relates to a photovoltaic powered reverse osmosis system for producing drinking water, said system being designed to be autonomously operatable. The reverse osmosis system has a photovoltaic system for generating a substant...
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WO/2021/071425A1 |
There is provided a multi-layered membrane comprising a top layer, a bottom layer, and a spacer layer; wherein said spacer layer is interposed between said top layer and said bottom layer; wherein said top layer, said bottom layer and sa...
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WO/2021/072448A1 |
An air conditioning (AC) system is provided, employing a sulfonated copolymer (SC) layer as a selectively permeable and ion exchanging membrane. The sulfonated block copolymer has an IEC greater than 0.5 meq/g. In embodiments, the sulfon...
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WO/2021/071435A1 |
A reverse osmosis apparatus including a reverse osmosis unit having a housing; a cylindrical drum rotatably disposed inside the housing wherein a lateral gap therebetween defines a intervening chamber, and including an outer cylindrical ...
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WO/2021/067397A1 |
An assembly for reverse osmotically desalinating water, including a source containing feed water to be desalinated, a high-pressure tank having a first portion and a second portion and a movable piston wall operationally connected thereb...
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WO/2021/065483A1 |
A purification method in which an organic solvent, which has a boiling point exceeding 100°C at 1 atmosphere, is purified by being separated from a mixed solution of the organic solvent and water comprises: a step for passing the mixed ...
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