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Matches 401 - 450 out of 23,884

Document Document Title
WO/2023/036943A1
An osmotic process is disclosed, the process comprising for a first time period, passing a draw stream (2) and a feed stream (14) through an osmotic unit (6). The feed stream (14) is an aqueous stream of lower salinity than the draw stre...  
WO/2023/037877A1
A forward osmosis treatment method comprising a forward osmosis treatment step using a forward osmosis module having a semipermeable membrane and a first chamber and a second chamber separated by the semipermeable membrane, and a cleanin...  
WO/2023/037408A1
This seawater desalination ship 1 that uses wind power comprises: a hull part 2; a wind blade part 3 that has a sail 3a provided to the top portion of the hull part 2 to receive wind power and utilizes wind power to obtain a rotational f...  
WO/2023/038538A1
A method, apparatus and system for seawater treatment are provided. The apparatus for seawater treatment includes a first chamber that is in fluid communication with a feed solution, a second chamber that is in fluid communication with a...  
WO/2023/039264A1
Systems for water desalination are disclosed. The systems include a source of non- potable water, a low pressure nanofiltration device, a first electrodialysis unit, a second electrodialysis unit, and recycle conduits. Methods of water d...  
WO/2023/037102A1
A human waste processing system adapted to process both human solid and liquid waste deposited into a toilet or similar vessel and to process the waste for further use and/or convenient disposal. The present system is specifically config...  
WO/2023/037772A1
A water treatment system (1) comprising: a reverse osmosis membrane separation device (2) for separating to-be-treated water (d0) into primary concentrated water (d1) and first clean water (c1) by means of a reverse osmosis membrane; and...  
WO/2023/033069A1
The present invention is a concentration method for concentrating, before performing analysis using an analysis device, an analysis solution that includes an analysis solute and an analysis solvent. The concentration method is based on p...  
WO/2023/030655A1
According to the invention, a process is provided for preparing lithium hydroxide or an aqueous solution thereof using untreated water containing lithium salt, wherein an electrolysis of a first electrolyte is carried out. The electrodia...  
WO/2023/034277A1
Systems and methods for desalinating a liquid are provided. A desalination system may include a main container and may be configured to provide at least one of an electric field or a magnetic field through the main container to control a...  
WO/2023/032566A1
As a measure against the adherence of calcium fluoride scales onto a reverse osmosis membrane, there are provided a water treatment method and a water treatment apparatus whereby it becomes possible to add a scale inhibitor in a proper a...  
WO/2023/031414A1
The present invention relates to a method and system for removal of solutes, such as dissolved salt, from water. The method is preferably carried out in a system comprising at least one membrane filter and a receiving system. The method ...  
WO/2023/032776A1
Provided is an anion exchange membrane that has low electrical resistance when performing electrodialysis and has excellent selective permeability for monovalent anions, without an increase in manufacturing costs. Also provided is a manu...  
WO/2023/031954A1
The present invention relates to an assembly with a negatively charged dendrite inhibiting ionomer membrane made by cross-linking of sulfonated polyvinyl alcohol (PVS) and polyvinyl alcohol (PVA) for aqueous rechargeable zinc metal batte...  
WO/2023/034352A1
A separator for an electrochemical deionization cell for removing ions from a solution stream. The separator includes an anion exchange membrane layer formed from an anion exchange membrane material. The anion exchange membrane layer has...  
WO/2023/028313A1
An electrochemical deionization system that maintains an operating temperature range of a solution stream (e.g., seawater or brackish water) flowing through the cells of the electrochemical deionization system. Maintaining the operating ...  
WO/2023/026815A1
A forward osmosis treatment method comprising a forward osmosis step for bringing a feed solution into contact via a semipermeable membrane with a draw solution having a higher osmotic pressure than the feed solution, thereby moving wate...  
WO/2023/027190A1
This lithium recovery device 10C is provided with a processing tank 1 that is partitioned into a supply tank 11 and a recovery tank 13 by a lithium ion-conducting electrolyte membrane 2. In order to selectively move Li+ to an aqueous sol...  
WO/2023/028540A1
There is provided a method of concentrating functional biological components within a liquid suspension, the method comprising: providing a system comprising an ultrafiltration/concentration unit (UCU), the UCU comprising a first chamber...  
WO/2022/265998A9
A method of degrading 1,4-dioxane in the wastewater produced during the manufacture of alkyl ether sulfates is disclosed. The method includes the steps of (a) mixing from 100 to 10,000 ppm, preferably 1,000 to 4,000 ppm of ozone with the...  
WO/2023/026554A1
Provided are a method and a device for treating fluorine-containing water, the method and device making it possible to suppress blockages in a RO device even if the number of processes is reduced. According to the present invention, fluo...  
WO/2023/028175A1
One variation of a system includes a cartridge comprising: a substrate; a sample well integrated into the substrate, defining an upper opening and a lower opening, and configured to receive a test solution comprising a user sample and an...  
WO/2023/028281A1
Targeted metal ions can be harnessed from brines by feeding a mixed, aqueous, brine stream including the targeted metal ions and other dissolved ions through a water-recovery module on a first side of a first membrane. In the water-recov...  
WO/2023/028312A1
Water deionization systems based on electrochemical water desalination or softening using a capacitive or intercalative deionization devices including a stack of electrochemical cells. Each cell includes first and second electrodes and a...  
WO/2023/020955A1
A device for removing ions from a solution. The device includes first and second intercalation hosts, an anion exchange membrane, a first compartment extending between the first intercalation host and the anion exchange membrane, and a s...  
WO/2023/021522A1
The present invention relates to the design of a face mask that incorporates a waste derived warp knit polyethylene terephthalate (PET) permeate spacer layer for daily usage in current pandemic conditions. The central layer in the face m...  
WO/2023/021967A1
The stock solution treatment apparatus and stock solution treatment apparatus operating method according to the present invention can enhance stock solution treatment efficiency, the apparatus being easily controllable. The apparatus com...  
WO/2023/020954A1
An electrode for use in a device configured to remove ions from a solution. The electrode includes an intercalation material including a binary transition metal Prussian blue analogue compound, a ternary transition metal Prussian blue an...  
WO/2023/019109A1
Techniques for concentrating analytes in fluid samples are described. An example method performed by a concentrator includes receiving a fluid sample; concentrating an analyte in the fluid sample by extracting water from the fluid sample...  
WO/2023/016916A1
The invention relates to a method for operating a microfluidic device in which a transport medium that contains human cells is transported through a filter (140) at a flow rate. The flow rate is chosen such that the cells are essentially...  
WO/2023/016956A1
A device for removing ions from a solution. The device includes first and second flow channels between an anion exchange membrane and first and second flow plates, respectively. The first flow channel has a first land volume positioned b...  
WO/2023/017778A1
A membrane separation system according to the present invention comprises a first membrane separation module, a second membrane separation module, and a pressure adjustment device, wherein: the first membrane separation module and the se...  
WO/2023/019086A1
An apparatus and method for removing bubbles from a fluid sample. The apparatus has a barrel and a filter member. The barrel has a first end, a second end, a sidewall, and an inner surface defining an internal chamber. The first side has...  
WO/2023/016980A1
A device for removing ions from a solution. The device includes first and second end plates, an anion exchange membrane positioned between the first and second end plates, a first multiple of two or more first cation intercalation electr...  
WO/2023/017781A1
The purpose of the present invention is to provide a polyamide porous membrane that makes it possible to improve liquid permeability while suppressing deterioration of membrane separation performance. A polyamide porous membrane accordin...  
WO/2023/015112A1
A method for membrane filtration of water comprising alternating in-line additions of coagulant and adsorbent to the water upstream of the membrane, wherein each addition time is in a range from 10 seconds to one hour.  
WO/2023/012211A1
A system and method of producing hydrogen gas in a hydrogen gas production system (100), comprises generating hydrogen gas (221) and waste heat (110) in a water electrolysis apparatus (102) configured to generate hydrogen gas from input ...  
WO/2023/012695A1
There is provided a method for extracting a target polymer from a contaminated polymer compound, the method comprising: dissolving the contaminated polymer compound using a given solvent, thereby obtaining a dissolved polymer mixture; mi...  
WO/2023/013924A1
The present invention provides dehydration equipment for a positive electrode active material, comprising: a housing module, which limits the interior space for housing a positive electrode active material having undergone a washing proc...  
WO/2023/014678A1
Provided herein are systems and methods for controlling a membrane-based separation process. The systems and methods can comprise, by one or more computing devices: receiving a product concentration, which product is produced by a proces...  
WO/2023/006876A1
Process for the preparation of lactic acid comprising the steps of: a) providing an aqueous medium comprising magnesium lactate; b) adding to the aqueous medium comprising magnesium lactate a monovalent base to form an aqueous medium com...  
WO/2023/008394A1
The present invention addresses the problem of providing a carbonate production apparatus and a carbonate production method, whereby it becomes possible to produce a carbonate from a solution containing carbon dioxide and alkaline earth ...  
WO/2023/008809A1
The present invention relates to a water purifier having a composite filter, wherein the water purifier is able to discharge domestic water in addition to being able to take in raw water and output purified water, and is integrated with ...  
WO/2023/288326A1
Non-sewered toilet system and method for separation and treatment of human waste are described. The system can include a frontend system with a solids separator (100), a buffer tank separation system (200), a liquid waste treatment syste...  
WO/2023/287675A1
A method and system of removing environmental contaminants from water comprising adding a fatty chemical to form a mixture with the water in which the fatty chemical and the environmental contaminants complex to form molecular complexes....  
WO/2023/288330A1
System and method for a urine and wastewater treatment are described. The urine and wastewater treatment system can include a tank configured to receive liquid waste (102), an air blower (114) configured to blow air into the liquid waste...  
WO/2023/285434A1
The invention regards a method for separating one or more agents from a medium, comprising the steps of: a) providing a feed of the medium, b) separating the feed by use of a membrane, wherein the membrane comprises silicon carbide,where...  
WO/2023/285641A1
The invention regards a method of preparing a membrane filter, comprising the steps of: a) providing a support comprising at least one carbide, b) preparing a metal oxide sol, c) adding and mixing titania particles with the sol, thereby ...  
WO/2023/285367A1
The present invention provides the use of a separation process to obtain a product composition comprising at least one sophorolipid, wherein the product composition achieves a negative result under the h-CLAT assay according to OECD 442E...  
WO/2023/288331A1
A non-sewered toilet system and method for separation and treatment of human waste are described. The system can include a frontend system with a solids separator (100), a buffer tank separation system (200), a liquid waste treatment sys...  

Matches 401 - 450 out of 23,884