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Matches 1 - 50 out of 5,950

Document Document Title
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/2018/049512A1
Methods are disclosed for achieving the catalytic combustion of a gaseous species in low temperature humid environments. The methods comprise the steps of obtaining a combustion catalyst composition comprising an amount of a precious met...  
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/2018/047700A1
According to the present invention, provided is an ion-exchange membrane including a monomer component and 50–120 parts by mass of polyethylene particles per 100 parts by mass of the monomer component, the monomer component including a...  
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/2018/043462A1
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/2018/035573A1
The present invention provides a method for desalinating a salt solution, the method comprising the steps of: a) eluting an ion-exchange bed having both cation and anion exchangers with an eluent comprising ammonium bicarbonate to produc...  
WO/2017/221733A1
Provided are an ultraviolet sterilization device, ultraviolet sterilization method, and ultrapure water manufacturing system that can effectively sterilize water retained in small spaces in branched pipe connections and the like. The ult...  
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/2017/218502A1
A PAG compressor oil conditioning filter element configured for outside in flow includes a proximal and a distal end cap, wherein the proximal endcap includes a central outlet therein, a cylindrical outer wrap having perforations there t...  
WO/2017/207099A1
The invention relates to an agent which is contained in a container that is non-soluble in water, said container comprising granules or powder and passages for washing liquors, the diameter of which being smaller than the diameter of 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/2017/179663A1
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/2017/179672A1
The present invention provides a bipolar membrane which is obtained by joining a cation exchange membrane and an anion exchange membrane with each other, and which is characterized in that: the gluconic acid leakage rate thereof at 60°C...  
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/2017/173382A1
A carbonaceous material comprising at least 80 wt. % pure carbon and a functional group, wherein the functional group has been chemically-associated with the carbonaceous material by ultrasonication. A method comprising obtaining an uncl...  
WO/2017/164374A1
Provided is a drying device 1 for removing a hydrocarbon volatile oil that has adhered to a heat exchanger, wherein the drying device 1 is characterized by being provided with: a conveyor 2 for conveying the heat exchanger from one side ...  
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/2017/159812A1
This ion exchange device is provided with an anion exchange tank, a cation exchange tank, and a tower body side unit, wherein the anion exchange tank and the cation exchange tank are connected with each other by a connection means extend...  
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/2017/116759A1
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/2017/110984A1
The purpose of the present invention is to purify an SGP substance with high efficiency and in a simple manner. The present invention provides: a method for purifying an SGP substance by means of cross-flow ultrafiltration, said method b...  
WO/2017/109813A1
Disclosed is a water purification device that can be carried easily to a desired place and with which it is possible to obtain delicious water including mineral components while simplifying the construction of the water purification devi...  
WO/2017/109812A1
Disclosed is a mineral water acquisition device that comprises, in a portable housing: a control unit that receives power fed from a battery; a drive pump that is controlled by the control unit and that employs the battery as a power sup...  
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/2017/086252A1
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...  
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...  
WO/2017/027953A1
In a preferred embodiment, there is provided a process for separating an amine compound or a conjugate acid thereof and a carbamate compound or a conjugate acid thereof from a mixture having the amine compound, the carbamate compound, ca...  
WO/2017/025685A1
The present invention relates to a process for trapping oxygen according to which gaseous oxygen is brought into contact with an anion exchanger support, said anion exchanger support comprising fixed cationic groups and free anions X-, X...  
WO/2017/027099A1
An ion exchange system includes one or more strategies to reduce the amount of hydrogen gas inside an ion exchange column when the column is offline or disposed of. The ion exchange system comprises an ion exchange column including a hou...  
WO/2017/013110A1
The present invention relates to aluminum-doped, iminoacetic acid group-containing chelate resins, to a method for producing aluminum-doped, iminoacetic acid group-containing chelate resins, and to a device which contains at least one al...  
WO/2017/015416A1
Deionization equipment and methods of using such deionization equipment are provided. The deionization equipment allows for improved efficiency in removing spent deionization resin from deionization apparatuses, and also recharging funct...  
WO/2017/005741A1
The invention relates to ion exchangers which are charged with transition metal hexacyanoferrate complexes, to method for the production thereof and to the use of said ion exchangers for removing and cleaning caesium ions.  
WO/2016/199435A1
An ultrapure water manufacturing system according to an embodiment, which treats primary pure water, manufactures ultrapure water, and circulates the ultrapure water that has not been used at a point of use, is provided with: an ultravio...  
WO/2016/190507A1
The present invention relates to an adsorption apparatus comprising a high-rate adsorption filter. More specifically, the present invention relates to an adsorption apparatus comprising a high-rate adsorption filter, which has increased ...  
WO/2016/186084A1
This ion exchange membrane has: a layer A that includes a fluorine-containing polymer that has a sulfonic acid group; and a layer B that includes a fluorine-containing polymer that has a carboxylic acid group. The ion exchange capacity o...  
WO/2016/186085A1
This ion exchange membrane has: a layer A that includes a fluorine-containing polymer that has a sulfonic acid group; and a layer B that includes a fluorine-containing polymer that has a carboxylic acid group. The value of the ion cluste...  
WO/2016/186083A1
This ion exchange membrane has: a layer A that includes a fluorine-containing polymer that has a sulfonic acid group; and a layer B that includes a fluorine-containing polymer that has a carboxylic acid group. For the electrolytic condit...  
WO/2016/182883A1
Alkenes may be separated from alkanes using membranes of Group 11 metal ionomers of sulfonic acid group containing polymers, and the useful lifetime of these membranes is increased by passing the mixture containing the alkanes and alkene...  
WO/2016/182887A1
Composite membranes comprised of at least two layers, one of the layers being a silver ionomer and a second layer which is a fluorinated polymer with certain permeability properties, are especially useful for the separation of alkanes fr...  

Matches 1 - 50 out of 5,950