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JP2007154081 |
To provide a reaction column for introducing a functional group, capable of uniformly introducing the functional group into an organic porous material obtained by a polymerization process in a short time, a device for introducing the fun...
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JP3963100 |
To provide a method and apparatus for treating vanadium-containing water, capable of efficiently removing vanadium by a simple constitution and a simple operation, capable of removing the decomposition products of a ion exchange resin, c...
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JP3962663 |
To provide a composite hydrogen ion exchange membrane having a separation capacity, a composite solution, its production method, and a fuel cell containing the same. The composite ion exchange membrane has a structure in which a barrier ...
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JP3956836 |
To provide an electric deionization apparatus which can obtain excellent deionization performance and operating stability even when the load of weak ion components, such as CO2 and silica, is high. This electric deionization apparatus is...
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JP3959140 |
To obtain a new crystalline titanium silicate substantially not having TiO2 on the outside of the skeleton, having a high ion exchange ability expression factor in a specific range, and useful as an ion exchange agent, a catalyst, a cata...
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JP2007117781 |
To provide a method for reducing the metallic impurity content contained in an ion exchange resin, in which the metallic impurity content contained in the ion exchange resin is reduced surely and amounts of metallic impurities to be elut...
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JP3952429 |
To provide a method and device for treating terephthalic acid waste water being compact, capable of separating/recovering and reusing a useful component from regenerated liq. and intended to realize a closed system. In the treating metho...
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JP3944932 |
To make an ion exchanger compact, save the time and labor for regeneration, and reduce the chemical agent amount, the drainage amount and the like in a method of preventing the corrosion and the scale separation of a water system by ion ...
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JP2007098371 |
To provide a potassium niobate ion exchanger with high cobalt ion-exchange capacity and techniques for its production and application.The cobalt ion-exchanger is potassium niobate compound in form of fine particles obtained by treating n...
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JP3940864 |
To provide a method for recovering and treating a waste alkaline silica polishing water by which the silica in the waste water is easily and efficiently removed by incorporating a membrane separator for separating the waste alkaline sili...
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JP3937694 |
To prevent the release of an aminothiol compound from a modified cation exchange resin in the preservation of the resin having sulfonic acid groups partly modified with the aminothiol compound as a catalyst for the preparation of bisphen...
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JP2007075712 |
To provide an electrodialysis method capable of recovering desalted substances such as desalted liquid and organic acid in the sterilized state.A positive electrode 13 and a negative electrode 23 are disposed in a desalting chamber 5, an...
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JP2007075131 |
To provide a deodorant material and a deodorant sheet, excellent in the deodorization capability, to be stably held inside various base material sheets.The deodorant material is characterized by the micro-gel resin with anionic and/or ca...
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JP2007069107 |
To provide an emission gas purification catalyst which has a high purification capability and enables a maintenance of a high catalyst activity even under air-fuel ratio fluctuation, and a manufacturing method of the emission gas purific...
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JP2007069054 |
To provide an adsorption treatment method for an organic halide capable of recycling (reusing) a waste ion exchange resin without burning/treating or thermally decomposing/treating it and adsorbing/treating the organic halide at a low co...
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JP2007070563 |
To improve properties such as heat resistance, endurance, mechanical strength and liquid-permeability practically without decreasing proton conductivity by crosslinking a polymer film-like products having a sulfonic group.The method for ...
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JP3928743 |
To obtain a tube type concentrator which has a high concentration ratio and can promptly and accurately determine the analysis of the trace of a dissolved component in liquid by packing a sponge shaped structure which holds one kind of a...
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JP2007063555 |
To provide a simple and easy process for the production of a gelatinous and macroporous cation exchangers of the polymethacrylic acid type.A process for producing a weakly acidic cation exchanger of the polymethacrylic acid type by the a...
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JP3918383 |
To provide a pure water making apparatus capable of stably making pure water used in a field requiring pure water high in purity such as a power plant, a medicine producing place or a semiconductor manufacturing place or a semiconductor ...
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JP2007045848 |
To obtain a new inexpensive polymer electrolyte that is suitable as an electrolyte useful in an ion exchange resin, has a high ion-exchange capacity and excellent durability and to provide a method for producing the same.The polymer elec...
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JP2007039418 |
To provide a new aromatic sulfide and/or sulfone derivative useful for an ion exchange resin having high ion-exchange capacity and high proton conductivity and producible at a low cost and an electrolyte material for a solid polymer fuel...
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JP2007039687 |
To provide a process for producing monodisperse weakly acidic cation exchangers of a poly(meth)acrylic acid type, to provide the ion exchangers themselves, and also use thereof.The invention relates to the process for producing the new m...
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JP2007038082 |
To provide a manufacturing method of an ion exchange net having excellent desalting performance in desalting of an electrolyte solution, especially a low-concentration electrolyte solution, by the use of an electrophodialysis apparatus.T...
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JP3911713 |
To improve the removal of corrosive ions, and remove cation to the level of desired concentration by connecting a cation exchange column and an anion exchange column with a raw water piping through valves in which the flow rate can be re...
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JP3911794 |
To be excellent in oxidative decomposition resistance and to prevent the elution of resin components in use by covalent-bonding a group having an oxidation preventive function through a sulfonamide linkage given by a specified formula. I...
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JP2007021350 |
To provide a method which enables the removal of toxic substances dissolved or dispersed in exuded water from a least controlled landfill site at a low cost.In this method, a process for treating the exuded water comprises at least four ...
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JP2007022881 |
To provide a hydrotalcite composite material having acid resistance; and a method for producing the same.The acid-resistant hydrotalcite composite material is synthesized by coating the surface of hydrotalcite with an unsaturated fatty a...
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JP3908803 |
To provide a method for producing acrylamide by the catalytic hydration reaction of acrylonitrile with water in the presence of a copper catalyst, capable of producing the high grade acrylamide enabling to produce polymers sufficiently h...
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JP3907937 |
To provide a means for recovering a high purity boron-containing water by purifying a boron elute containing an alkali. A boron elute containing an alkali regenerated by adsorbing/ eluting to an anionic exchange resin is introduced to a ...
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JP3901278 |
To improve the purification degree when purifying an aqueous hydrogen peroxide by bringing the aqueous hydrogen peroxide into contact with a cation exchange resin, allowing the resultant semipurified aqueous hydrogen peroxide to stand fo...
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JP3902799 |
PURPOSE: To provide a hydrogen ion type strongly acidic cation exchange resin without any leak of impurity cations. CONSTITUTION: The hydrogen ion type strongly acidic cation exchange resin has, on the basis of the total exchange equival...
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JP2007000746 |
To provide a method for obtaining a nonionic surfactant aqueous composition from which an amine smell is not generated though the nonionic surfactant aqueous composition is treated with an anion exchange resin.The method for producing th...
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JP2006346581 |
To efficiently remove two or more kinds of ions in a liquid, and to use two or more kinds of ion removal units to their service life.The invention comprises: a first ion removal unit 24 stored in a housing 22 in such a manner that only a...
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JP2006346673 |
To provide an ion-exchangeable mixture and its producing method.The ion-exchangeable mixture contains a polymeric compound consisting of an ion exchange resin, an acrylamide mixture containing at least one of bis-acrylamide and acrylamid...
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JP3893754 |
To provide a water purifier capable of stably removing heavy metals such as lead or the like in tap water by simple constitution, preventing tap water from transiently becoming alkaline at an initial stage of the supply of water and supp...
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JP3895540 |
To provide a manufacturing method of highly purified hydrogen peroxide solution, in which silicon oxide based impurities are removed to the utmost. In removing silicon oxide based impurities contained in a hydrogen peroxide solution, an ...
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JP2006341253 |
To provide a novel hydrogen ion type strongly acidic cation exchange resin which is perfectly free from the leakage of an impurity cation.The hydrogen ion type strongly acidic cation exchange resin includes an impurity cation equal to or...
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JP3890401 |
To separate specified kinds of metallic ions while the intrusion of impurities is prevented and to obtain metallic ions of high purity. A selective sequestering agent which is a ring compound and forms a complex only with metallic ions h...
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JP3888885 |
To provide a kneader which can effectively impregnate a hydrophilic polymeric fibrous material fed into a kneading tank with a chemical liquid without cutting the material and can agitate them. Curved surfaces 8a, 8b each consisting of a...
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JP2006326581 |
To provide a pH dependent ion exchange material having selectively higher binding force to nucleic acids than to proteins, a solid substrate with the ion exchange material immobilized thereon, and a method for isolating a nucleic acid us...
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JP2006329875 |
To provide a column capable of separating monovalent and bivalent cation ions in a balanced manner in a short time, without requiring special eluents or high-concentration eluents.In the column for cation analysis ion chromatography, quo...
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JP2006322009 |
To provide a method for manufacturing a composite porous ion-exchanger wherein a member functioning as an ion-exchange membrane and a member functioning as an ion-exchanger having especially large pore volume and specific surface area ar...
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JP3867944 |
To reduce the content of oxidative substances by bringing a cation exchange resin in the form of metal ion into contact with pure water containing the oxidative substances. Raw water such as industrial water is passed through a pretreatm...
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JP3865704 |
To provide an improved preparation technology of a macroreticular polymer. The method for preparing the macroreticular polymer comprises polymerizing one or more monoethylenically unsaturated monomers in the presence of a silicone-based ...
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JP2006272149 |
To provide an adsorbent material of cations in an oil-dispersed aqueous solution which is excellent in cation adsorption performance in an oil-dispersed aqueous solution and is inexpensive.In the manufacturing method of the adsorbent mat...
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JP2006274464 |
To provide a sulfonated rayon fiber with high ion exchange capacity, having high strength, a sheet for chemical filter with a high ion exchanging capacity composed of the rayon fiber, a chemical filter composed of the rayon fibers excell...
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JP2006272237 |
To provide an iron removal device and its method removing iron ions and iron powders in an oil-dispersed aqueous solution.This iron removal device 10 is provided with an iron powder removing means 12 adsorbing and removing iron powders i...
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JP2006265497 |
To provide a polyimide cation exchanger having high mechanical strength and exhibiting heat resistance and durability, particularly a polyimide ion exchanger that promises excellent effects when used for various electrochemical reactions...
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JP3858384 |
To obtain a modified strongly acidic sulfonic acid type ion exchange resin which is a catalyst suitable for production of bisphenols by reaction of phenols with ketones by binding a specific mercaptoamine compound to a specific resin thr...
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JP2006233355 |
To provide a nonwoven fabric having a high ionic exchanging rate and a method for producing the nonwoven fabric.This nonwoven fabric consists of a proton-conductive polymer, has ≤3 μm mean fiber diameter of the constituting fiber, doe...
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