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Matches 1 - 50 out of 3,977

Document Document Title
WO/2019/112776A1
Provided is a method of treating water comprising bringing water that contains dissolved chromium (VI) into contact with an anion exchange composition comprising (a) polymeric beads having covalently bound amine groups, and (b) tin (II) ...  
WO/2019/110318A1
Method for preparing surface-functionalized macro porous micro-clusters is proposed comprising at least the following individual steps in given order: a) synthesis of dispersed cross-linked polymeric latex primary core particles starting...  
WO/2019/112775A1
Provided is an anion exchange composition comprising (a) polymeric beads having covalently bound amine groups, and (b) tin(II) oxide.  
WO/2019/095628A1
A strong alkaline anion exchange resin having high mechanical strength and magnetism, and a preparation method therefor belong to the field of resin materials. The preparation method comprises adding a traditional strong alkaline anion e...  
WO/2019/079513A1
SEBS block copolymers or norbornene-pyrrolidinium random or block copolymers with pendant cationic groups are provided which have an alkaline-stable cation introduced into a rigid aromatic polymer backbone free of ether bonds. Hydroxide ...  
WO/2019/069158A1
Disclosed herein is a method for solid-phase extraction. The method includes fabricating a solid-phase extraction medium by incorporating a plurality of modified mesoporous silica particles within pores of a cotton fabric matrix, putting...  
WO/2019/054220A1
Provided are an electrolyte refining apparatus and an electrolyte refining method capable of reducing the hydrofluoric-acid content and the moisture content of an electrolyte by means of a simple method. The present invention provides an...  
WO/2019/039613A1
Provided is a chromatography packing with which methylated DNA can be detected with high accuracy. The ion-exchange chromatography packing for methylated DNA separation and/or detection contains base particles comprising hydrophobic cros...  
WO/2019/010290A1
The electrochemical energy conversion system of the present disclosure includes an anode, a cathode, and an ion exchange membrane including a polymer having an aromatic polymer chain and an alkylated substrate including an alkyl chain, a...  
WO/2019/008232A1
Limitations of existing metal recovery processes have raised a need to develop more efficient methods. To answer these needs, we present a simple, effective and selective hydrometallurgic precious metal recovery method based on laser 3D ...  
WO/2018/233949A1
The invention relates to mixtures containing basic anion exchangers and flow regulating agents, to the use thereof for the adsorption of acidic gases, in particular, carbon dioxide, to a method for the continuous gas adsorption and heat ...  
WO/2018/221502A1
The present invention is provided with: a resin structure (2) having a net-like compartment wall (4) that form numerous movable regions (3); and at least one adsorbent material (1) encapsulated in the movable regions (3) of the resin str...  
WO/2018/215696A1
The invention relates to a new use of spun, continuous inorganic fibers having a diameter smaller than 1 μm in the form of monolithic structures with at least one dimension equal to or greater than about 50 μm. The monolithic structure...  
WO/2018/200621A1
A process is provided for treating an aqueous solution, wherein the aqueous solution comprises dissolved sugar solids in an amount of 10% to 50% by weight based on the weight of the aqueous solution; wherein the dissolved sugar solids co...  
WO/2018/198723A1
Provided is an ultrapure water production system equipped with a boron adsorption resin-mixed ion exchange resin, wherein high-quality ultrapure water having low concentrations of boron and TOC can be obtained for a long period of time. ...  
WO/2018/200627A1
A process for treating an aqueous solution, wherein the aqueous solution comprises dissolved sugar solids in an amount of 10% to 50% by weight based on the weight of the aqueous solution; wherein the dissolved sugar solids contain monosa...  
WO/2018/200629A1
Provided is process for treating an aqueous solution, wherein the aqueous solution comprises dissolved sugar solids in an amount of 10% to 50% by weight based on the weight of the aqueous solution; wherein the dissolved sugar solids cont...  
WO/2018/200619A1
A collection of resin particles is provided, wherein the resin particles comprise one or more polymers; wherein the polymer comprises methylene bridge groups between aromatic rings; wherein the polymer comprises a total amount of amino g...  
WO/2018/200624A1
Provided is a collection of resin particles, wherein the resin particles comprise one or more polymers; wherein the polymer comprises methylene bridge groups between aromatic rings; wherein the polymer comprises a total amount of amino g...  
WO/2018/189954A1
An ion exchange membrane according to the present disclosure is provided with: a cation exchange composition body that is composed of cation exchange resin particles and a binder resin; and an anion exchange composition body that is comp...  
WO/2018/174022A1
The present invention relates to a separation material which is provided with: porous polymer particles that contain a polymer which contains a styrene monomer as a monomer unit; and a coating layer that covers at least a part of the sur...  
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...  

Matches 1 - 50 out of 3,977