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JP6819713B2 |
An organic solvent treatment method for removing particulates from an organic solvent used in a manufacturing step of electronic components is characterized by comprising a step of bringing the organic solvent into contact with a treatme...
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JP2021003675A |
To provide an ion exchange device, and a water treatment apparatus and a water treatment method using the ion exchange device capable of detecting timing of regeneration and replacement of the ion exchange device at a low cost, and capab...
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JP6813157B2 |
To develop a chelate resin which can be easily and efficiently produced and has an improved chelating ability for a chelate resin applied to a treatment step of industrial waste water and recovery of valuable metals, and to develop a met...
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JP6808201B2 |
To provide a method for producing a weakly-acidic aqueous hypochlorous acid solution more efficiently by reducing the loss of available chlorine when the weakly-acidic aqueous hypochlorous acid solution is produced through an ion exchang...
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JP2020204094A |
To provide an ion-exchange membrane, a production method of the ion-exchange membrane, and an electrolytic tank, which can reduce an electrolytic voltage in electrolysis and can further display a stable electrolytic performance with litt...
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JP6802829B2 |
An ion exchange resin comprises a crosslinked resin and a salt covalently bonded to a carbon of the resin, wherein the salt comprises a first non-metallic cation and a first counteranion, wherein the first counteranion comprises a second...
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JP6805843B2 |
To provide an ion exchange column which can disperse and supply a water to be treated uniformly to an ion exchanger layer even when a space of a tower body top part is small.A water to be treated is supplied to a tower body 2 from a wate...
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JP2020195946A |
To provide a pretreatment device for an ion exchange resin which can reduce a water content simply and economically while suppressing contamination caused by an eluted metal.There is provided a pretreatment device for an ion exchange res...
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JP2020195947A |
To provide a pretreatment device for an ion exchange resin which can reduce a water content simply and economically while suppressing contamination caused by an eluted metal.There is provided a pretreatment device for an ion exchange res...
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JP6786093B2 |
To provide a hydrogen generation unit that generates hydrogen in a shorter time than conventional hydrogen adding devices and enhances the ability to prevent by-products from spilling into drinking water after hydrogen generation.A hydro...
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JP6783384B2 |
In this NMP aqueous solution purification system 1, the generation of peroxides of NMP is suppressed. This NMP aqueous solution purification system 1 is provided with: a pervaporation membrane device 201 for removing water from an NMP aq...
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JP6777430B2 |
To provide a water treatment method which includes concentrating ammonia contained in water to be treated in a regeneration waste liquid of a cation exchange resin, and ammonia stripping the regeneration waste liquid, where an amount of ...
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JP6776926B2 |
To provide an ion exchange resin regeneration apparatus and method which prevent a cation exchange resin from being mixed into an anion exchange resin regeneration tower to prevent the reverse regeneration of the cation exchange resin an...
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JP6770837B2 |
To produce radioactive fluorine-labeled organic compounds using medical-use radioactive fluoride ions.There is provided a method for producing a radioactive fluorine-labeled organic compound including: a process of, after first aqueous s...
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JP6772665B2 |
An ion exchanger includes a case and an ion exchange resin. The case includes an inflow hole into which a refrigerant flows and an outflow hole out of which the refrigerant flows. The ion exchange resin is arranged in the case to remove ...
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JP6763521B2 |
To provide a method for preparing a lipid composition containing much 2-DHA-lysophospholipid, particularly, 2-DHA-lysophosphatidylcholine.There is provided a method for producing a 2-DHA-lysophosphatidylcholine-containing lipid compositi...
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JP2020151701A |
To provide a liquid absorption body and a liquid absorption device which have good absorbency of dye ink even when an anionic water absorption resin is used, and a liquid discharge device.A liquid absorption body includes a first base ma...
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JP2020151700A |
To provide a liquid absorption body and a liquid absorption device which have good absorbency of dye ink even when an anionic water absorption resin is used, and a liquid discharge device.A liquid absorption body includes a first base ma...
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JP2020146627A |
To provide a fiber sheet for arsenic adsorption, arsenic adsorbent therewith and a water treatment material that have handling good characteristics and can remove arsenic efficiently.In a fiber sheet for arsenic adsorption that boron sel...
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JP6756329B2 |
To provide a process for producing an ion exchange membrane for electrolysis which has a low membrane resistance and which is capable of reducing the electrolysis voltage during the electrolysis, even if the membrane strength is increase...
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JP6753384B2 |
To reduce adhesiveness of trace metal in super pure water for product cleaning and suppress metal pollution of an object for cleaning.There is provided a metal pollution prevention agent containing a polymer having an ion exchange group ...
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JP2020139713A |
To provide a humidifier capable of reducing labor and time of a user by simplifying regeneration processing of ion-exchange resin.A humidifier includes: an ion-exchange resin accommodation part 12 accommodating ion-exchange resin IR remo...
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JP2020138136A |
To provide an ion exchanger having a long filtration life.In a cross section that passes the center of gravity of an ion exchanger and has a minimum cross sectional area when the ion exchanger is particulate-like or irregular-shape parti...
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JP6748070B2 |
The present invention relates to a sorbent which is suitable for binding metals from solutions, the production of a corresponding sorbent as well as the use of the sorbent for binding metals from solutions.
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JP6737782B2 |
The present invention provides a new chemical process, a new cassette configuration, and new software for the automated production of multiple batches of an [18F]labelled compound on a single cassette. The invention allows one synthesize...
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JP2020520805A |
The present invention relates to new uses of spun continuous inorganic fibers less than 1 μm in diameter, having the form of an integral structure having at least one dimension of about 50 μm or more. This integral structure is formed ...
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JP6722710B2 |
To provide a pure water production apparatus capable of ascertaining the internal state of an ion exchange column.It is a manufacturing apparatus provided with: an anionic column 50 filled with an anion exchange resin and contacting the ...
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JP6718309B2 |
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...
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JP6719292B2 |
To provide an evaluation method enabling a content of an organic matter in water, in particular, controversial humus and surfactants and the like in water in a water treatment system to be easily obtained in a short period of time, and a...
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JP6716992B2 |
A wet cleaning apparatus that cleans an item with carbon dioxide gas-dissolved water produced by dissolving carbon dioxide gas in ultrapure water, the wet cleaning apparatus including: a carbon dioxide gas-dissolving unit that dissolves ...
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JP2020082048A |
To provide a process using no organic solvent for refining nickel existing in a high-concentration hydrochloric acid solution in order to improve safety of an operator using the organic solvent and to reduce an environmental load althoug...
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JP6701915B2 |
To provide an ion exchange device for improving sealability between a raw material introducing port of a regeneration liquid tank and a lid member for closing the raw material introducing port.There is provided an ion exchange device whi...
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JP6697961B2 |
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...
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JP2020513302A |
In the present invention, the solution to be purified is ion-exchanged by suspending the ion exchange resin in the form of particles having a size of Dv50 of 200 μm or less in the solution to be purified in the next continuous step. Reg...
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JP6693062B2 |
To provide a method for production of a resin for hexavalent chromium collection, produced using an inexpensive general-purpose resin as a base material and capable of efficiently collecting hexavalent chromium from a waste liquid having...
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JP6688570B2 |
To provide a water softening device in which the operation for regenerating a cation exchange resin is easy.Provided is a water softening device comprising: an ion exchange resin part having a cation exchange resin for softening water; a...
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JP6689671B2 |
To provide a production method of a titanium oxide compound-based ion exchanger excellent in ion exchange performance for removing radioactive strontium, cesium or the like from contaminated water, and an ion adsorption device and a wate...
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JP6672979B2 |
To provide an ion exchange device capable of realizing a more compact outer shape by effectively utilizing the internal space of a housing.There is provided an ion exchange device 1 which comprises a pressure tank 2, a regeneration liqui...
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JP6673563B2 |
To provide a method of purifying a beverage which can efficiently remove unnecessary components included in a beverage, and a metal-carrying ion exchange resin for beverage treatment used for the purification method.A method of purifying...
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JP6672980B2 |
To provide an ion exchange device capable of reducing the number of drain pipes.There is provided an ion exchange device 1 which comprises a pressure tank 2, a regeneration liquid supply unit 4, a piping unit, a flow path control valve u...
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JP6662908B2 |
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...
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JP6662171B2 |
To provide an ion exchange apparatus that hardly suffers restrictions of an installation site space, can be fixed using an anchor member in many installation sites, and achieves enhancement of a fixing force by the anchor member.An ion e...
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JP2020506978A |
Styrene, vinyl benzyl-RsAnd vinylbenzyl-RxThe terpolymer-containing membrane is treated with a strong base (a hydroxide-containing solution having a pH of at least 12) for at least 5 minutes to strengthen the membrane, reduce the solubil...
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JP2020507066A |
Canisters for interim storage of waste via hot press and subsequent consolidation are disclosed. In one embodiment, the canister comprises at least one ion-exchange material, and after being exchanged for contaminated ions, the canister ...
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JP6652454B2 |
To provide a method for recovering a metal(s) and a metal recovery device capable of efficiently recovering a transition metal(s) from a fuel battery.Provided is a method for recovering a metal(s) comprising: a step where a membrane elec...
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JP2020025923A |
To prevent an ion exchange device from being damaged when an ion exchange resin is regenerated.The ion exchange device has a container, first and second piping, a nozzle and a joint. In the container, an ion exchange resin is accommodate...
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JP6646759B2 |
The present invention relates to an ion exchanging membrane, a method for manufacturing the same, and an energy storage system comprising the same. The ion exchanging membrane includes a porous support including a plurality of pores, a f...
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JP6646065B2 |
Acid hydrolysis of biomass is an important step for releasing the component sugars before converting them to fuels and/or biochemicals. During such a process, a significant amount of mineral acid, such as sulfuric acid, is used. In most ...
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JP6644805B2 |
The present invention addresses the problem of providing a method that further increases the phosphate-ion adsorption efficiency of an adsorbent that has an iron oxyhydroxide as a main component. According to this method, target anions a...
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JP2020021668A |
To provide an ion exchanger capable of evening a flow of cooling liquid in a cooling system of a fuel battery system.An ion exchanger 2, a liquid-gas separator 3, and a reserve tank 4 are integrally formed on an ion exchanger module 1. T...
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