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JP2015112542A |
To provide an ion exchanger or the like in which, even if vibration or the like are applied, a cation exchanger and an anion exchanger are hard to be separated, and conductivity is more easy to be improved.Provided is an ion exchanger re...
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JP2015112541A |
To provide a softening device or the like in which, even if vibration or the like are applied, a cation exchanger and an anion exchanger are hard to be separated, the breakage of the device is hard to occur, and the efficiency of softeni...
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JP5736604B2 |
An anion exchange membrane includes a quaternary ammonium salt group in which two methyl groups, and one alkyl group having 3 to 8 carbon atoms are bonded to a nitrogen atom.
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JP5726589B2 |
To provide a carbon dioxide recovery system which has improved removal performance for impurities from combustion exhaust gas.The carbon dioxide recovery system includes: an impurity removal device (21) which removes impurities from the ...
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JP2015096255A |
To provide a method capable of easily separating an ion liquid from a mixed solution dissolved with two or more kinds of solutes including the ion liquid in a case that the ion liquid is used as an enzyme saccharification pretreatment ag...
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JP5720364B2 |
PURPOSE: An ion exchanging device is provided to adjust the height of the device and to prevent the reverse regeneration of exchanging resins. CONSTITUTION: An ion exchanging device includes a cation exchanging resin(31), an anion exchan...
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JP2015091926A |
To provide an ionomer solution obtained by preparing an anion exchange resin having an amine unit with improved handleability, and then dissolving the anion exchange resin in a solvent.An ionomer solution includes an anion exchange resin...
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JP5717997B2 |
To provide a method for efficiently producing TAA (tetraalkylammonium) salt aqueous solution by causing TAA hydroxide-containing developing waste liquid to flow through a packed column packed with anion exchange resin to adsorb TAA ions ...
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JP5717234B2 |
To provide a cation exchange membrane, a hydrogen ion permselective membrane and a method of recovering an acid which enable recovering a high-concentration acid more efficiently than conventional methods. The cation exchange membrane us...
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JPWO2013115072A1 |
A method for forming a solid polymer electrolyte membrane or catalyst layer capable of forming a solid polymer electrolyte membrane or catalyst layer having good durability and less wrinkles; a fluoroion-containing ion exchange resin liq...
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JP5715558B2 |
There is provided an anion exchange membrane comprising, as a main element, a block copolymer having a vinyl alcohol polymer block and a cationic-group containing polymer block as components and which is subjected to a crosslinking treat...
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JP2015080776A |
To provide an ion exchange apparatus that can reduce the amount of water discharged from a pressure tank for the purpose of discharging the retained water.Provided is an ion exchange apparatus (1) including a pressure tank (2) for housin...
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JP2015080775A |
To provide an ion exchange apparatus that can reduce the amount of water discharged from a pressure tank for the purpose of discharging the retained water.Provided is an ion exchange apparatus (1) including a pressure tank (2) for housin...
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JP5700901B2 |
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JP2015067770A |
To provide a polyvinyl alcohol-based anion exchange membrane which suppresses organic contamination and is excellent in basic properties, e.g. membrane strength, and also useful in electrodialysis.An anion exchange membrane consists of a...
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JP5699209B2 |
The present invention aims at limiting the pressure loss and smoothly discharging water treated by ion exchangers to the outside of the apparatus. Ion exchanging apparatus 1 has outer vessel 3 that has inner space 2; and ion exchanger su...
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JP5692943B1 |
To provide a method for treating an aqueous solution of a cationic polymer, which can easily and stably reduce the concentration of each metal ion contained in the aqueous solution of the cationic polymer to the level of ppb. An aqueous ...
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JP5692944B1 |
To provide a method for treating an aqueous solution of a cationic polymer, which can easily and stably reduce the concentration of each metal ion contained in the aqueous solution of the cationic polymer to the level of ppb. An aqueous ...
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JP2015058410A |
To provide a magnetic ion exchange material which can rapidly adsorb a small amount of ionic impurities contained in various liquids, can be easily produced by a safe method, and suitably used for fluidized-bed type treatment utilizing t...
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JP2015047538A |
To provide a method of producing an ion-exchange membrane having a high ion exchange capacity and a low water content, and capable of rapidly producing a membrane, and the ion-exchange membrane.The method of producing an ion-exchange mem...
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JP5682032B2 |
To provide a filter for filtering a liquid, having capability of removing an exceedingly low concentration ion, high water permeability and long service life; and to provide a method for producing the same, and a method for filtering liq...
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JP5683705B2 |
The purpose of the present invention is to provide: a separation/collection method which can increase the distribution ratio between different rare earth elements for the purpose of achieving the reduction of cost in the separation/colle...
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JP5682418B2 |
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JP2015039655A |
To provide an ion exchange apparatus which enables reduction in operation costs by reducing the amount of discharge water.The ion exchange apparatus includes: a pressure tank 2 in which an ion exchange resin floor 211 is accommodated; an...
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JP5672687B2 |
To provide an ion-exchange device in which an anion-exchange resin and a cation-exchange resin are prevented, without fail, from being reversely regenerated inside a column, and with which it is possible to produce high-quality deionized...
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JP2015020093A |
To provide an integrated type cell pair which is equipped with an ion exchange membrane made of anionic or cationic vinyl alcohol type polymer and does not cause exterior leakage and interior leakage.In an integrated type cell pair equip...
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JP2015502849A |
A step of removing suspended particles and at least one ionic species from a feed stream to produce a resulting stream of water, wherein the steps include a) forming an agglomerate of the suspended particles in the feed stream. , B) The ...
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JP2015013286A |
To provide a method of eliminating or reducing the need of cleaning with water before use of an anion exchange resin.A method of suppressing formation of nitrosoamine on an anion exchange resin comprises preparing an anion exchange resin...
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JP2015013647A |
To provide a cigarette packaging product which can prevent the precipitation of crystal caused by the volatile perfume of cigarettes in a package.A cigarette packaging product has a package, internal package paper stored in the package a...
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JP5653079B2 |
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JP5648064B2 |
The compositions are useful for preparing ion exchange membranes.
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JP5648065B2 |
A curable composition comprising: (i) 2.5 to 50 wt % crosslinker comprising at least two acrylamide groups; (ii) 12 to 65 wt % curable ionic compound comprising an ethylenically unsaturated group and a cationic group; (iii) 10 to 70 wt %...
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JP5648066B2 |
A curable composition comprising: (i) 2.5 to 50 wt % crosslinker comprising at least two acrylamide groups; (ii) 12 to 65 wt % curable ionic compound comprising an ethylenically unsaturated group and a cationic group; (iii) 10 to 70 wt %...
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JP5648063B2 |
The compositions are useful for preparing ion exchange membranes.
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JP5638524B2 |
A method for operating a water softening system (1) comprising an automatically adjustable blending means for mixing a blended water flow V(t)blended from a first, softened partial flow V(t)part1soft and a second untreated water partial ...
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JP2014213313A |
To provide a base fabric for filtration that sufficiently suppresses deterioration of mechanical strength of a base fabric while securing desired metal ion adsorption capability.A base fabric for filtration is structured by a nonwoven fa...
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JP5617231B2 |
To produce an ion exchange resin exhibiting remarkably reduced boron elution in particular, by highly purifying the same. An ion exchange resin is purified by washing the same with water having been treated to contain boron at a concentr...
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JP2014201612A |
To provide a method for manufacturing an ion exchange membrane excellent in terms of water permeability and transport number.The provided method for manufacturing an ion exchange membrane is a method for manufacturing an ion exchange mem...
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JP5599381B2 |
A method for inhibiting formation of nitrosamines and an anion exchange resin produced therefrom comprising providing an anion exchange resin with a nitrosating agent and applying an antioxidant to the resin to inhibit formation of nitro...
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JP5590594B2 |
A metal adsorbent which can adsorb a wide variety of metals, can conform to various uses, and adsorbs metals in large amounts . Metal adsorbents in various forms, which have the property of highly efficiently adsorbing metals, are produc...
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JP5587295B2 |
The current invention provides compositions, which are useful as stationary phases for a variety of chromatographic applications, such as high performance liquid chromatography (HPLC) and solid-phase extraction (SPE). The compositions in...
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JP5586979B2 |
To provide an EDI (an electric apparatus for producing deionized water) in which a monolith having high strength is used while keeping merits of a mixed ion exchanger of the monolith with a granular ion exchange resin to be packed in a v...
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JP5582071B2 |
To provide an ion exchanger capable of preventing deviation of a degradation degree from occurring due to the present position of an ion exchange resin.An inner case 4 housing the ion exchange resin 7 is provided in an outer case 2 compo...
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JP5576387B2 |
Provided is a cation exchange membrane having excellent mechanical strength against folding and the like and capable of delivering stable electrolytic performance for a long time, an electrolysis vessel using the cation exchange membrane...
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JP5577411B2 |
The present invention provides a perfluorinated ion exchange resin, whose structural formula is shown in formula M. The present invention also provides preparation method of the perfluorinated ion exchange resin, comprising subjecting te...
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JP5573259B2 |
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JP2014141622A |
To provide a cation exchange membrane capable efficiently separating alkali in an electrodialysis method of an alkaline solution containing alkali metal ions.The cation exchange membrane is a cation exchange membrane for dealkalization p...
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JP5568434B2 |
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JP5567539B2 |
The present invention provides cationic exchange resin that maintains a high exchange speed of polyvalent ions in addition to monovalent ions without agglomeration occurring in spite of surface coating even when mixed bed ion-exchange re...
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JP5562675B2 |
To provide a condensate demineralizer which achieves the decrease in the quantity of washing water used to wash ion exchange resin. The condensate demineralizer 4 has a condensate demineralization tower 13, a resin scrubber 26, washing w...
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