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WO/2022/209391A1 |
Provided is a method for purifying a non-aqueous liquid in a simple and cost-efficient manner, without requiring a large amount of the non-aqueous liquid, by using an ion exchange resin having a reduced water content. The method for puri...
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WO/2022/209392A1 |
Provided is a method for purifying a hydrolyzable organic solvent, the method making it possible to reduce the metal impurity concentration in the hydrolyzable organic solvent while suppressing the generation of acids. There is used a me...
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WO/2022/197954A1 |
A method of making a material for capturing carbon dioxide from the earth's atmosphere, comprises producing an acid and a base with an electrochemical acid-base generator; dissolving a mineral in the acid to produce a mineral rich soluti...
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WO/2022/175206A1 |
Ion exchange device (22) comprising a fluid inlet (16), a fluid outlet (18), a plurality of containers (10) each containing a column of ion exchange material (12) having a certain height (h1 + h2 + h3…), and a fluid channel that is arr...
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WO/2022/155160A1 |
A cleaning system configured to clean and regenerate resin is disclosed, including a vessel and a draw chamber having a separation screen disposed inside the bottom of the vessel. The system also includes an eductor, a plenum discharging...
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WO/2022/147497A1 |
Systems, methods, and membranes involving ion exchange membranes are disclosed. In an embodiment of the present invention, an ultrathin laminar layer made of inorganic nanosheets may be coated on one side or both sides of a polymeric ani...
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WO/2022/144718A1 |
The present invention relates to adsorbent cartridges each one comprising a cross-linked ion exchange membrane anchored to a support material, a process based upon a continuous flow technique for the production of said cartridges as well...
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WO/2022/121223A1 |
A continuous crystal transformation and ion exchange device and process, relating to the technical field of molecular sieve manufacturing. The continuous crystal transformation and ion exchange device comprises M + N reaction tanks which...
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WO/2022/115429A1 |
Disclosed is a method for controlling the amount of leakage of per- and polyfluoroalkyl substances (PFAS) or other contaminants from resin beds during water purification processes that employ multiple vessels or banks of PFAS ad/ab-sorbi...
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WO/2022/113741A1 |
This water softening device (1) comprises a water softening tank (3) and a neutralizing tank (4). The water softening tank (3) softens raw water containing hardness components by means of a weakly acidic cation exchange resin (7). In add...
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WO/2022/102263A1 |
The present invention provides a purification method for a liquid to be processed, said method reducing the content of metal impurities in a liquid to be processed containing tetraalkylammonium ions, while being capable of suppressing th...
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WO/2022/104032A1 |
Electrochemical water treatment devices are disclosed. The device includes an electrochemical separation module fluidly connectable to the source of water to be treated. The electrochemical separation module includes a first electrode, a...
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WO/2022/102326A1 |
A method for more accurately analyzing the contents of metal impurities in a liquid (ultrapure water) containing a low concentration of metal impurities is characterized by including: a liquid passing step for allowing the liquid to pass...
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WO/2022/091605A1 |
A method for purifying an organic solvent characterized by having an ion exchange treatment step for bringing an organic solvent to be treated into contact with an ion exchange resin and a distillation step for distilling the treated liq...
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WO/2022/084145A1 |
The invention relates to composite material comprising polymer microfibers and lithium- adsorbent particles characterized in that said polymer microfibers have a diameter comprised between 10 µm and 500 µm, and said composite material ...
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WO/2022/080416A1 |
This performance evaluation system comprises an evaluation unit which, using a learned model machine-learned on the basis of a learning image of an ion-exchange resin captured for learning and an evaluation result of the appearance of th...
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WO/2022/075949A1 |
The invention relates to a purple food additive/supplement embodiment that is used in the fields of bakery products, food supplements, and food additives that are containing red and purple fruits and vegetables (such as Pomegranate, Blac...
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WO/2022/072999A1 |
A process for removing Pb2+, Hg2+, K+ and NH4 + toxins from bodily fluids is disclosed. The process involves contacting the bodily fluid with an ion exchange composition to remove the metal toxins in the bodily fluid, including blood and...
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WO/2022/069384A1 |
A polymer film obtainable by polymerising a composition comprising: (a) a compound Formula (I); wherein: R is C1-4-alkyl, NH2 or C6-12-aryl; and M+ is a cation; (b) a monomer comprising at least two polymerisable groups; and (c) a solven...
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WO/2022/065702A1 |
A method for recovering active metals of a lithium secondary battery comprises the steps of: collecting a cathode active material mixture from the cathode of the lithium secondary battery; subjecting the cathode active material mixture t...
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WO/2022/064154A1 |
The invention relates to a purification method, comprising the following steps: - supplying a stream (6) comprising a non-ionised species, monovalent cations and divalent cations; - bringing the stream (6) into contact with a first catio...
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WO/2022/040387A1 |
Systems and methods are disclosed herein for ion exchange wherein process fluid is injected at multiple points within the ion exchange vessel simultaneously, allowing the contaminants and/or the contaminated process fluid to be distribut...
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WO/2022/035326A1 |
The invention relates to processing methods to produce Bee Product Extracts produced from a Bee Product such as honey, pollen, waxes, or royal jelly; and in particular a Bee Product Extract produced from purifying manuka honey with catio...
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WO/2022/030472A1 |
Provided is a device for generating aqueous hypochlorous acid that makes it possible to perform ion exchange and generate aqueous hypochlorous acid without causing the pH of a liquid to be treated to decrease to an extreme degree. The ...
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WO/2022/024815A1 |
Provided is a pure water production apparatus for producing pure water with a low boron concentration and TOC and a high specific resistance. This pure water production apparatus 21, which treats water to be treated to produce pure water...
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WO/2022/004180A1 |
This water softening device (1) comprises a water softening tank (3), a neutralizing tank (4), an electrolyzing tank (12), and a control unit (30). The water softening tank (3) softens, with a weakly acidic cation exchange resin (10), ra...
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WO/2021/257878A1 |
Described are ion-exchange membranes that include a porous polymeric membrane and imidazole ion-exchange groups at surfaces of the membrane; ion-exchange membranes and filters that contain the ion-exchange membranes; and methods of using...
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WO/2021/257946A1 |
A system and method for water purification by capture of contaminants in an aqueous mixture is described herein. A system and method for regenerating the capture system is also described. An integrated capture and regeneration system and...
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WO/2021/246198A1 |
A method is provided for changing the ionic form of an anion exchanger easily, quickly and at a high rate while suppressing metal residue of various types. In order to change the ionic form of an anion exchanger, this method for changing...
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WO/2021/248164A1 |
The invention concerns a scalable, large-scale castanospermine preparation method that yields levels of purity greater than 98% from castanospermine-containing plant sources, such as Castanospermum australe seed material.
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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...
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WO/2021/211060A1 |
An aspect of the disclosure relates to a dialysate regenerator, including: a purification means; at least one reversible retainer including an ion reservoir; a dialysate flow path including a dialysate inlet for receiving a dialysate, a ...
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WO/2021/207132A1 |
This invention relates to an aqueous composition comprising, (a) an ion-exchange resin (IXR) comprising microporous beads having a particle size ranging from about 200 um to about 1000 um; (b) a water soluble surfactant having a molecula...
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WO/2021/198806A1 |
Method for lowering aldehyde content in a mixture comprising (i) diethylene glycol (DEG) and/or triethylene glycol (TEG) and (ii) aldehyde are disclosed. An ion exchange resin is soaked in monoethylene glycol. The mixture comprising 5 to...
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WO/2021/193161A1 |
This anion exchange membrane comprises a base material formed from a polyolefin-based woven fabric, and an anion exchange resin, wherein the electrical resistance measured at 25°C using 0.5 M saline ranges from 1.0 Ω⋅cm2 to 2.5 Ω⋅...
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WO/2021/170377A1 |
The invention relates to an ion exchanger filter device (100), in particular for a fuel cell system, having a housing (102) in which an ion exchanger cartridge (10) is accommodated. A flow path (50) runs from an inflow opening (104) thro...
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WO/2021/173291A1 |
A method of recovering substantially rare earth elements (REEs) from magnets, including first dissolving a magnet to yield a solution containing Nd, Pr, and Dy, and then equilibrating a first column with Cu2+ solution to yield a first eq...
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WO/2021/166367A1 |
Provided is inexpensive ion exchange equipment having greater ion exchange capacity. The ion exchange equipment comprises: a raw water tank 1 accommodating a liquid to be treated, the liquid to be treated comprising a liquid containing i...
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WO/2021/166369A1 |
Provided is an ion exchange device in which the ion exchange capacity can be increased without the need to use an expensive ion exchanger, and the amount of a treating substance permeated into a raw water section can be reduced. An ion...
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WO/2021/166368A1 |
Provided is ion exchange equipment that provides an increased ion exchange capacity without requiring an expensive ion exchanger, and that enables an increase in the amount of impurity ions that are removed while decreasing the amount of...
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WO/2021/160053A1 |
The present invention relates to a system for reducing the content of 5-hydroxymethylfurfural in high-fructose corn syrup, comprising a cation exchange column and an anion exchange column for sequentially removing cations and anions from...
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WO/2021/146417A1 |
Systems and methods use ion exchange to extract lithium from a lithium-containing feed solution such as a salar brine. Lithium ions are loaded into an ion exchange resin and then eluted while recharging the resin. Sodium hydroxide or sod...
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WO/2021/140764A1 |
Provided is a method for purifying a non-aqueous solvent, the method characterized by comprising: a pretreatment step for passing a non-aqueous solvent for dehydration treatment through an ion exchange resin-filled layer prior to dehydra...
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WO/2021/124194A1 |
Process for recovering and recycling alkyl sulfonic acid in the production of lipids from biomass deriving from Guayule plants comprising the following steps: (a) obtaining a hydrolysate comprising 5 -carbon sugars (C5) from the biomass ...
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WO/2021/126947A1 |
Disclosed herein are methods and systems that relate to various configurations of electrochemical, bromination, oxybromination, bromine oxidation, hydrolysis, neutralization, and epoxidation reactions to form propylene bromohydrin, propa...
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WO/2021/111453A1 |
Disclosed herein a monovalent-ion-selective composite membrane comprising a polymeric cation exchange membrane and a metal-oxide-based layer, wherein said metal-oxide-based layer comprises a metal oxide or an organic-inorganic hybrid pol...
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WO/2021/095663A1 |
This ion exchanger comprises: a housing that opens upwardly; an ion exchange resin that is provided inside the housing; and a cap that is screwed onto an opening of the housing to close the opening. The ion exchanger is configured such t...
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WO/2021/095665A1 |
An ion exchanger according to the present invention is provided with: a housing which has an inflow port and an outflow port; a tube member which is provided within the housing; and an ion exchange resin which is arranged between the out...
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WO/2021/090640A1 |
The present invention provides an apparatus for producing a nonaqueous electrolyte solution, said apparatus being capable of easily producing a nonaqueous electrolyte solution at low cost, while easily controlling the concentration of an...
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WO/2021/090153A1 |
The technology is designed for demineralisation (desalination) of water for technological needs. The technology does not generate polluting waste from the demineralisation process. Desalinated water is used in industrial processes to pro...
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