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Matches 1 - 50 out of 3,885

Document Document Title
WO/2018/159723A1
The present invention provides a filter which, even when raw water is subjected to high-speed treatment, enables achieving a high solute rejection ratio and a long solute filtration life and which exhibits a low water flow resistance. Th...  
WO/2018/154820A1
A method for removing silica in a salt water, wherein a salt water containing silica ions is brought into contact with a selective adsorbent of silica ions after adjusting the pH of the salt water to 9 or more. Preferably, the salt water...  
WO/2018/155465A1
Provided are a method and system for efficiently producing a purified aqueous hydrogen peroxide solution having a high purity. This method for producing a purified aqueous hydrogen peroxide solution comprises: step A for vaporizing a raw...  
WO/2018/151261A1
[Problem] To provide a vitamin E production method and a vitamin E production device capable of increasing the purity of vitamin E in a vitamin E concentrate. [Solution] A raw material oil supply part 1 supplies a raw material oil to a s...  
WO/2018/147393A1
The present invention pertains to a separating agent for human insulin purification with which human insulin can be recovered at a high yield, in the case where human insulin is to be isolated from a solution, said solution containing hu...  
WO/2018/136666A1
A chromatographic media for separating bio-polymers, the chromatographic media having cationic exchange properties and anionic exchange properties, the chromatographic media comprising: (a) non-porous substrate particles including an org...  
WO/2018/136798A1
Method to manufacture a crosslinked anion exchange membrane involving treatment of a membrane comprising a terpolymer of styrene, vinylbenzyl-Rs and vinylbenzyl-Rx, wherein Rs is a positively charged cyclic amine group and Rx is at least...  
WO/2018/127679A1
A method of regenerating an ion exchange material for an ion exchange column, the method comprising the steps of: a] preparing a regenerant which comprises a salt solution; b] modifying the regenerant by increasing the pH and/or increasi...  
WO/2018/117652A1
The present invention relates to: an incoherent mixed bed ion exchange resin comprising a cation exchange resin and an anion exchange resin, which are respectively pretreated with a specific water-soluble cationic polymer electrolyte and...  
WO/2018/110177A1
An ion exchanger-filled cartridge filled in the interior with an ion exchanger and stored on the inside of a storage container of a metal removal column, wherein the ion exchanger-filled cartridge is characterized in having: a cylinder p...  
WO/2018/106185A2
The invention relates to a sorbent for removing metabolic waste products from a dialysis liquid, the sorbent comprising a soluble source of sodium ions. The sorbent comprises an ion exchange system which converts urea to ammonium ions an...  
WO/2018/104957A1
The present subject matter provides a nanoparticle based desalination system and a method of desalination thereof. The subject matter provides a nanoparticle system having a core and a negatively charged species coated on the core. The p...  
WO/2018/106185A3
The invention relates to a sorbent for removing metabolic waste products from a dialysis liquid, the sorbent comprising a soluble source of sodium ions. The sorbent comprises an ion exchange system which converts urea to ammonium ions an...  
WO/2018/104958A1
The present subject matter provides a nanoparticle based desalination system and a method of desalination thereof. The subject matter provides a nanoparticle system having a core and a positively charged species coated on the core. The p...  
WO/2018/088015A1
A method for regenerating a weakly basic anion exchange resin and a strongly basic anion exchange resin by passing a regeneration agent through a multilayer anion exchange column provided with a weakly basic anion exchange resin layer an...  
WO/2018/085626A1
The present disclosure provides Molecularly Imprinted Polymer (MIP) technology for selectively sequestering one or more target molecules from chemical mixtures. Also disclosed herein are MIP beads and methods of making and using thereof.  
WO/2018/074126A1
A method for purifying aqueous hydrogen peroxide by sequentially passing aqueous hydrogen peroxide through a first H-type strong cation exchange resin column 1, a base-type strong anion exchange resin column 2, and a second H-type strong...  
WO/2018/074127A1
An aqueous hydrogen peroxide purification method for subjecting aqueous hydrogen peroxide to a reverse osmosis membrane separation treatment using a high-pressure reverse osmosis membrane separation device 3, wherein the high-pressure re...  
WO/2018/068065A1
The present invention relates to the use of iron oxide / iron oxyhydroxide-containing anionic exchange resins for removing cyanides from water and aqueous solutions.  
WO/2018/051664A1
A water quality management system 10 provided with: a regenerating ion exchange device 1; a water quality-measuring device 2 with an ion concentration meter 22; a first discharge pipe 3 through which treated water W1 discharged from the ...  
WO/2018/044702A1
Provided is a method of removing sodium from a collection of sodium-laden resin beads comprising the steps of (a) providing the collection of sodium-laden resin beads, wherein the resin beads comprise one or more vinyl polymers having qu...  
WO/2018/044703A1
Provided is a collection of resin beads, wherein the resin beads comprise one or more vinyl polymers having quaternary ammonium groups; wherein cation exchange resin, if present in the collection of resin beads, is present in an amount o...  
WO/2018/037870A1
According to the present invention, a supply pipe 3 for pretreated water W to be subjected to ion exchange is coupled to the upper part of a regenerative ion exchange column 1, whereas a discharge pipe 4 for ion exchange-treated water W1...  
WO/2018/022859A1
An electrochemical device includes an anode, a cathode, and a separator interposed between the anode and cathode. The separator includes an anion conductive membrane having a porous substrate having hydrophilic moieties bonded thereto to...  
WO/2017/220342A1
The invention relates to a method for producing amino methylated bead polymerizates using condensed formaldehydes and carboxylic acid halogenides.  
WO/2017/218639A1
Systems and methods are disclosed for controlling performance of a mixed ion exchange media comprising two or more media. The weighted average of a quantity of the first media having a first rate of exchange to a quantity of a second med...  
WO/2017/203797A1
According to an aspect of the present embodiment, provided is a purification device 1 for an alcohol-containing liquid, said purification device 1 being provided with an ion exchange system which comprises an anion exchange column 10 pac...  
WO/2017/194609A1
According to the invention, an anion exchange material is used as an adsorber material for use in the prevention or treatment of serious progressions of infectious diseases, in particular infectious diseases caused by viral infection, fu...  
WO/2017/192787A1
A platform technology that uses a novel membrane electrode assembly including a cathode layer comprising a reduction catalyst and a first anion-and-cation-conducting polymer, an anode layer comprising an oxidation catalyst and a cation-c...  
WO/2017/189415A1
Embodiments of the invention provide methods of synthesizing 18F-tetrafluoroborate (18F-TFB) via direct radiofluorination on boron trifluoride (BF3) to enhance both labeling yield and specific activity, Uses of 18F-TFB are also contempla...  
WO/2017/184591A1
Generally, the present invention relates to the selective removal of divalent sulfur oxyanions (e.g., sulfate) from an aqueous solvent using an anion exchange resin. More particularly, this invention relates to regenerative processes for...  
WO/2017/182965A1
The invention relates to a method for obtaining an N-acetylglucosamine containing neutral oligosaccharide from a fermentation broth, wherein said oligosaccharide is produced by culturing a genetically modified microorganism capable of pr...  
WO/2017/182650A1
The invention relates to a water processing device for removing micro-pollutants, in particular medicaments, from water. Said device comprises a housing (48a – 48d) and at least one absorption unit (18a – 18d) which is arranged in th...  
WO/2017/164362A1
The present invention makes it possible, in a wet cleaning process using carbon dioxide gas-dissolved water, to achieve a high degree of removal of ultrafine particles mixed in the carbon dioxide gas-dissolved water to prevent particulat...  
WO/2017/151935A1
Provided are methods for removing a perfluorinated alkanoic acid from solutions containing the perfluorinated alkanoic acid and a fluorinated alkoxy acid. These methods include contacting the first solution with an anion-exchange resin t...  
WO/2017/141710A1
The purpose of the present invention is to provide a production method for producing an ion-conducting membrane with reduced impurities in a short time. A further purpose is to provide a more compact ion-conducting membrane production de...  
WO/2017/127650A1
Disclosed herein are methods of separating a catalyst from a product mixture. Methods of recovering a catalyst from an epoxidized vegetable oil product mixture are further disclosed.  
WO/2017/118591A1
The present invention comprises a method for the generation of 227 Th of pharmaceutically tolerable purity comprising i) preparing a generator mixture comprising 227 Ac, 227 Th and 223 Ra; ii) loading said generator mixture onto a strong...  
WO/2017/118592A1
The present invention provides a method for the purification of 227Th from a mixture comprising 227Th and 223Ra, said method comprising: i) preparing a first solution comprising a mixture of 227Th and 223Ra ions dissolved in an aqueous s...  
WO/2017/116759A1
Methods for the removal of ionic contaminants from hydrolysable organic solvent by ion exchange resins are described. A mixed bed of ion exchange resin with cationic ion exchange resin and weak-base anionic ion exchange resin is used in ...  
WO/2017/116700A1
Sorbent cartridge systems useful in regenerating or purifying dialysis solutions are described as well as methods to regenerate or purify spent dialysis solutions. Dialysis systems using the sorbent cartridge system of the present invent...  
WO/2017/116755A1
Methods for the removal of ionic contaminants from a hydrophilic organic solvent by a mixed bed of ion exchange resins are described. A mixed bed of ion exchange resins with gel-type strong-acid cationic ion exchange resin with a specifi...  
WO/2017/109521A1
The present invention refers to a method for the synthesis of an adsorbent which is realized by the production of a bivalent tin oxy-hydroxide [SnxOy(OH)z], with 1
WO/2017/095686A1
A method for chromatographically separating organic acids from a liquid feed mixture including an organic acid and carbohydrate by passing the liquid feed mixture through a bed including an ion exchange resin having both strong base anio...  
WO/2017/095685A1
A method for chromatographically separating propionic acid from a liquid feed mixture including propionic acid and a carbohydrate by passing the liquid feed mixture through a bed including a strong base anion exchange resin.  
WO/2017/086252A1
To provide a water treatment device and a water treatment method able to easily and effectively remove urea from water, and to provide an ultrapure water manufacturing device able to easily obtain high-purity ultrapure water that has an ...  
WO/2017/064499A1
The present invention relates to a corrosion inhibitor and inhibitor provided within a coating material for coating a metal, particularly but not exclusively steel. The corrosion inhibitor in a coating particularly protects a sacrificial...  
WO/2017/056947A1
The present invention reduces the adhesiveness of trace metals in ultrapure water for cleansing products, and inhibits the metal contamination of an object to be cleansed. Provided is a metal-contamination preventive agent that contains ...  
WO/2017/057320A1
The present invention makes it possible to provide a high-purity carboxylic acid ester in which the Ag, Al, Au, Ca, Cr, Cu, Fe, K, Mg, Na, Sn, and Zn contents as metal impurity contents are each less than 1 ppb and the anionic impurity c...  
WO/2017/038328A1
The ion exchange polymer according to the present invention has a structure represented by formula 1 and a structure represented by formula 2. In formula 1 and formula 2, L1 and L2 each independently represent a (2+n)-valent linking grou...  

Matches 1 - 50 out of 3,885