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Matches 1 - 50 out of 4,359

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/2018/155465A1
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/2018/128402A1
The present invention relates to a method for producing methyl tertiary-butyl ether, the method comprising a reaction step for reacting methanol and isobutene in the presence of an acid catalyst to produce methyl tertiary-butyl ether; an...  
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/2018/104856A1
A process of obtaining a purified geometric isomer of an unsaturated macrocyclic compound is disclosed herein. The process is effected by contacting an ion exchange medium comprising silver ions with a mixture comprising at least one geo...  
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/2018/106185A3
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/2018/093447A3
Described are methods for purifying a 5-nitrotetrazolate solution with a copper(II) modified cation exchange resin. The method can be performed as a stand-alone system or as a system integrated into a continuous flow reactor.  
WO/2018/089932A1
The present invention relates to the extraction of lithium from liquid resources such as natural and synthetic brines, leachate solutions from mineral, and recycles products using a coated ion exchange particle comprising an ion exchange...  
WO/2018/084833A1
The present disclosure provides a method of producing a cation exchange polymer, the method includes polymerizing an anionic monomer in the presence of a polymerizable crosslinker having a cationic functional group. A sufficient amount o...  
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/2018/061498A1
Provided is a heavy metal adsorbing/immobilizing agent and a heavy metal adsorbing/immobilizing system, which can adsorb and immobilize heavy metals in water efficiently and very easily without causing secondary damage to an ecosystem. T...  
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/2018/047906A1
A cation exchange chromatography carrier which is provided with: a substrate; and a copolymer that is immobilized on the substrate and comprises one monomer unit which has at least a sulfonic acid group. This cation exchange chromatograp...  
WO/2018/043697A1
The present invention addresses the problem of providing: a method for purifying an organic solvent which is capable of inhibiting the occurrence of defects in semiconductor devices; and a device for purifying the organic solvent. This m...  
WO/2018/041817A1
The invention relates to a drinking water purification apparatus and method. According to the invention, an ion exchange material, in particular a weakly acidic ion exchange resin, is loaded with zinc ions to some extent.  
WO/2018/043462A1
The present invention relates to an ion exchange fiber which is provided with a core fiber and an ion exchange layer that is arranged around the core fiber and contains a crosslinked polymer compound having an ion exchange group, and whi...  
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/2018/002336A1
The present invention relates to the field of solid materials for lithium adsorption. In particular, the invention relates to a new method for producing a solid, shaped crystalline material, preferably in the form of extrudates, of formu...  
WO/2017/222980A1
Provided is vinyl aromatic resin comprising benzyl alcohol groups, benzyl ether groups, and methylene bridge groups, wherein the mole ratio of the benzyl ether groups to the methylene bridge groups is from 0.002:1 to 0.1:1, wherein the v...  
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/2017/213740A1
Methods and devices for use in removing biogenic amines from wine or other liquids are described. The methods and devices use a cation exchange resin and/or molecularly imprinted medium selective for amines to remove the amines from the ...  
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/2017/199996A1
The present invention makes it possible to carry out ion exchange resin regeneration simply at a lower cost even when SO4 2- or CO3 2- are included in water to be treated in a water treatment method using an ion exchange resin and a reve...  
WO/2017/183890A1
The present invention relates to a technique for manufacturing a self-humidifying membrane including a hydrophobic thin film-coating layer having a nano-sized crack morphology pattern on the surface of an aromatic hydrocarbon-based polym...  
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/2017/179663A1
Provided is an ion exchange membrane for alkali chloride electrolysis that has high water permeability, that minimizes the amount of water supplied to a cathode chamber, that makes it possible to maintain low electrolysis voltage, and th...  
WO/2017/179664A1
Provided are: an ion exchange membrane for alkali chloride electrolysis that makes it possible to decrease electrolysis voltage and increase current efficiency when performing electrolysis of an alkali chloride; a production method there...  
WO/2017/172365A1
A method for reducing odor in waste products by adding an acidic ion exchange resin to an absorbent which is in contact with said waste products.  
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/2017/118593A1
The invention provides a method for the purification of 227 Th from a mixture comprising 227 Th and 223 Ra, said method comprising: i) preparing a first solution comprising a mixture of 227 Th and 223 Ra ions dissolved in a first aqueous...  
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/2017/118596A1
The invention provides a method for the purification of complexed 227Th from a mixture comprising complexed 227Th and 223Ra (complexed or in solution), said method comprising: i) preparing a first solution comprising a mixture of complex...  
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/2017/115550A1
An organic solvent purification method, characterized by comprising bringing an organic solvent containing polyvalent metal ions into contact with a monolith-like organic porous ion exchanger. According to the present invention, an organ...  
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/2017/091143A1
The present invention relates to a method of developing clay structures containing metal elements.  
WO/2017/089486A1
The present invention relates to the field of solid materials for adsorbing lithium. In particular, the present invention relates to a novel method for preparing a solid, shaped crystallised material, preferably in the form of extruded p...  
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/2017/033593A1
Provided are the following: a polymer functional film which contains a polymer compound obtained by curing a polyfunctional monomer-containing composition, wherein the polyfunctional monomer has an ionic group and 2 or more α-alkylacryl...  
WO/2017/035240A1
Embodiments of the present disclosure generally relate to compositions, methods and systems for the isolation, separation and/or purification of undesirable and/or contaminating agents from desirable products in biomass extracts. In cert...  

Matches 1 - 50 out of 4,359