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JP2006193709 |
To provide a hydrocarbon-based ion exchange membrane used for a fuel cell fueled by hydrogen and a methanol aqueous solution and significantly improved in durability which has been its defect so far.The composite ion exchange membrane co...
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JP3831107 |
To provide a radium adsorbent excellent in radium adsorption performance and further capable of repeating use, the production method and a treating method of radium-containing waste water using the adsorbent. The radium adsorbent consist...
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JP3826489 |
To provide an ion exchange resin for catalyst used for producing bisphenol by the condensation reaction of a phenol with a ketone at high conversion percentage. A modified strong acidic sulfonic acid type ion exchange resin is formed by ...
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JP2006175408 |
To provide an ion-conductive spacer capable of suppressing dimensional shrinkage during demineralizing operation as an ion-conductive spacer to be filled in an electric demineralization device and providing excellent and stable demineral...
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JP2006161234 |
To provide a sulfonated thermoplastic resin fiber having a large ion-exchanging capacity and a high fiber strength; to provide a method for producing the fiber; to provide a sheet for a chemical filter, comprising the fiber and having ex...
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JP2006153591 |
To provide a method for separating only production-aimed rare sugar with high purity at a high recovery rate from a raw liquid comprising a mixture of rare sugars including the production-aimed rare sugar.This mass production method for ...
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JP3812597 |
To obtain high-purity hydrogen peroxide by irradiating hydrogen peroxide with light. Hydrogen peroxide is irradiated with light to purify. Namely, since organic impurities in hydrogen peroxide are subjected to oxidative decomposition int...
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JP3811537 |
To suppress the deterioration of clamping preventive effect of ion exchange resin with the lapse of time by making a linear polymer electrolytic substance having at least 50,000 molecular weight adhere to the surface of the ion exchange ...
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JP3807002 |
To obtain excellent ion-exchange performance and make a used resin re-usable by introducing a prescribed ionic group into the resin containing acryloinitrile in a specified range. An ionic group such as sulfuric acid group, sultanate gro...
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JP3800472 |
To provide fixing method of carbon dioxide capable of economically treating a large quantity of carbon dioxide using inorganic waste, which is industrial waste. Waste mortal powder 4 and a cation exchange resin 5 are coexisted with the c...
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JP3800471 |
To facilitate reutilization of an inorganic waste material as a raw material such as ceramics, etc., by allowing the inorganic waste material and cation exchange resin to coexist, allowing cations to adsorb on the cation exchange resin t...
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JP2006119126 |
To provide a method capable of efficiently inactivating the blood coagulation factor in a specimen in a short time.This inactivation method includes a method for changing at least one of a V-th factor and a VIII-th factor inside the spec...
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JP3798122 |
To almost surely prevent the scaling on an ion-exchange membrane provided in an electric deionizer and to obviate the deterioration of the ion- exchange membrane by arranging an ion exchanger in the front stage of the deionizer. An ion e...
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JP3794603 |
To analyze the amount of impurity by dipping a cation resin used for a condensing demineralization device of a BWR-type nuclear electric power generation plant in an inorganic acid solution for a specific amount of time, and then measuri...
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JP2006095496 |
To provide a deodorizing method and a deodorizing apparatus, capable of inexpensively deodorizing a gas to be treated by efficiently displaying an adsorbing performance and an ion exchanging performance by zeolite.The deodorizing apparat...
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JP2006082288 |
To provide a liquid disposal method for an inkjet, which is used for disposing of a first printing liquid containing a color material and a second printing liquid containing a polyvalent metal ion, and which makes the second printing liq...
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JP2006070116 |
To provide a polyimide which is a new bonded-sulfo-containing polyimide suitable for, e.g., solid electrolyte substances, especially cation exchangers, electrolysis diaphragms, and fuel cell electrolyte membranes which undergo less deter...
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JP2006061747 |
To provide a filter medium capable of miniaturizing the whole water treatment apparatus without shortening a cycle of replacement and regeneration of the filter medium.The filter medium 7 for water treatment includes an ion exchanger as ...
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JP3770538 |
To provide an adsorbent for ions of heavy metals including rare metals and more particularly an adsorbent that effectively adsorbs heavy metals such as molybdenum, chromium, antimony, selenium, and arsenic from a waste liquor. The heavy ...
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JP3768549 |
PURPOSE: To decrease the amt. of metal impurities in a photosensitive resin compsn. without decreasing the sensitivity. CONSTITUTION: This photosensitive resin compsn. is prepared by dissolving a quinonediazide photosensitive compd. and ...
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JP3761601 |
PURPOSE: To obtain phenol discharge liquid not containing hydroxyacetone by treating until a phenolic reaction product in a phenolic reaction mixture formed of a mixture of a trisphenol type reaction product and phenol has less than a pr...
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JP3757517 |
To obtain modified strongly acidic sulfonic acid-type ion exchange resin which shows high acetone conversion rate and good selectivity by ionic- bonding anilines having a mercapto group shown by the formula to a part of a sulfonic group ...
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JP3757516 |
To obtain modified strongly acidic sulfonic acid-type ion exchange resin having long-term stability by ionic-bonding 1,4-dimercaptoalkyl piperidine shown in a formula to a part of sulfonic group of strongly acidic sulfonic acid- type ion...
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JP2006008993 |
To provide a monovalent cation selectively permeable cation exchange membrane to which the durability and selectivity of the monovalent cation selectively permeable property are imparted to control degrees for the increase of direct elec...
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JP2006000840 |
To provide an effective sterilization system for sterilizing Legionella bacteria generated in the water in a circulation heating type bath tub.Piping for circulation heating of the bath tub is provided with a DC electrolyzing device 17, ...
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JP2005349241 |
To provide a metal removal material constituted of a fiber substance with less elusion substance capable of passing treatment water per unit volume of metal removal material at high speed, removing the metal at high efficiency and being ...
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JP2005331510 |
To provide an absorption material carrying an extracting reagent, capable of solving such problems of extraction chromatographic resin, a material having both the characteristics of an extracting regent used in solvent extraction method ...
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JP3741761 |
To provide a method for taking out a used ion exchange catalyst by which the used sulfonic acid type cation exchange resin catalyst can safely, efficiently and economically be taken out of a reactor. This method for taking out a used ion...
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JP3739713 |
To provide an ion exchange membrane which is a fluoropolymer ion exchange membrane that is at a low cost and has a wide ion exchange capacity and is particularly suitable for a fuel cell. The fluoropolymer ion exchange membrane has such ...
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JP2005315889 |
To provide a stationary phase of a column for chromatography, capable of effectively neutralizing the surface silanol groups.A substrate is bound with a single monofunctional silane, or the substrate is bound with a mixture of two or thr...
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JP2005314594 |
To provide a porous polymer cation exchanger that can be used being molded in any form such as a sheet, a block, etc. convenient for filling- and exchanging-works, can make an ion exchange treatment with a high space effectiveness and ca...
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JP2005300039 |
To provide a refrigerator which does not have adverse influences on human bodies and is good for the environment; and also a refrigerator which is provided with a lead removing means which removes only lead in a water supply tank for sto...
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JP3732903 |
To reduce the generation of a microparticle and enable the production of high purity water containing a small number of microparticles even when a membrane treating device fails to operate by passing a treated water through a desalting d...
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JP3727212 |
To provide a treating method by which the service life of an ion exchange resin tower is prolonged by increasing an adsorption quantity of boron to the ion exchange resin, and the treated water is reutized as high purity ion exchange wat...
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JP2005276441 |
To provide an ion exchange membrane which is used for a fuel cell and is superior in permeation suppression of liquid fuel.This is a non-fluorine system ion exchange membrane for fuel cell which is superior in methanol permeation suppres...
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JP2005247770 |
To provide a method for the recovery or removal of metal ion present in an organic solvent.Metal ion in an organic solvent is removed by using a strongly basic anion exchange resin of hydroxyl-type or weak acid salt-type. The organic sol...
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JP2005247682 |
To provide a novel functional material usable as an adsorbent for various substances, a catalyst carrier, and a photo-contractive material.The aromatic compound-layered inorganic compound porous body is formed by fixing an aromatic compo...
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JP3717157 |
To obtain a new sulfonated aromatic polyimide having high water resistance. This sulfonated aromatic polyimide is synthesized by using a sulfonic acid group-containing aromatic diamine composed of structure represented by chemical formul...
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JP2005239938 |
To prepare an ion exchange membrane for a fuel cell having excellent gas-barrier property and ion conductivity.This ion exchange membrane having excellent properties for the fuel cell is composed of a polyarylene ether compound having in...
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JP2005243382 |
To provide an ion exchange membrane and a membrane/electrode junction body suitable for a direct methanol type fuel cell, and to provide the direct methanol type fuel cell having excellent performance.As to this ion exchange membrane, a ...
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JP2005239872 |
To provide a manufacturing method for a modified ion exchanger that can be served as a catalyst having further excellent function in the production of bisphenol A.In the manufacturing method for the modified ion exchanger, which is obtai...
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JP2005243495 |
To provide an ion exchange membrane for a fuel cell which is superior in gas barrier property, working property, dimensional stability, and ion conductivity.By synthesizing a polyarylene ether based compound into which sulfonic acid grou...
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JP2005243494 |
To provide an ion exchange membrane in which deterioration is suppressed and which is excellent in reliability when methanol or the like is used as a high concentration fuel, and supply a fuel cell having a high performance using it.This...
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JP2005243493 |
To provide an excellent ion conductive membrane satisfactory both in ion conductivity and chemical stability to methanol, and provide a fuel cell excellent in reliability and having a high performance.This is the ion exchange membrane wh...
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JP2005230664 |
To provide a strontium separating method which enables the selective separation of strontium ions from an aqueous solution containing a plurality of metal ions containing strontium ions, for example, capable of selectively separating str...
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JP3708398 |
To provide a separation-functional material having adsorption separation performance more excellent than the conventional one. A separation-functional material is formed by introducing a polymer side chain derived from a p-haloalkylstyre...
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JP2005215627 |
To provide a method and an apparatus for regenerating a resist-peeling waste liquid by which a high-quality regenerated resist peeling liquid can be obtained from a resist-peeling waste liquid, and at least the service life for regenerat...
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JP3700361 |
To obtain a modified highly acidic sulfonic acid type ion exchange resin useful as a catalyst for preparation of bisphenol A by condensation reaction of phenol and acetone with a high rate of conversion of acetone, high selectivity of 4,...
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JP2005146264 |
To provide a proton conductor which has a high ionic conductivity and a low methanol cross-over and to provide a high-power fuel cell using this proton conductor.After a sulfonation reaction is carried out on at least one compound of for...
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JP2005146176 |
To provide an organic-silica composite electrolytic film which shows electrolytic characteristics such as enough ionic conductivity, has enough heat resistance and mechanical strength, can inexpensively be manufactured, is expected to be...
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