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JP2003133494 |
To use a water system refrigerant which little affect environments with low reactivity, while enabling effective heat-exchange in correspondence to an increase in calorific power with an increase in speed of a computation processing mech...
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JP2003126708 |
To provide an anion exchange resin which eliminates a carbonate dip and improves tailing of nitrate ions.The anion exchange resin has a cation exchange capacity within the range of 0.5-70.0% of its anion exchange capacity.
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JP2003126707 |
To provide an anion exchange resin which eliminates a carbonate dip and improves tailing of nitrate ions.The anion exchange resin has a cation exchange capacity within the range of 0.5-70.0% of its anion exchange capacity.
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JP2003112060 |
To provide an ion adsorbing resin which can adsorb and remove ions in ultrapure water and shows little elution of fine particles, ions and TOC (total organic carbon), and a porous ion adsorbing material.The ion adsorbing resin is prepare...
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JP2003096219 |
To provide an anion exchange membrane having a low electric resistance, high ion selectivity and corrosion resistance as well as less water-transfer quantity.The anion exchange membrane comprises a polymer having a crosslinking structure...
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JP2003088815 |
To improve the purifying efficiency of hot pure water, to make an apparatus small-sized and simplified and to reduce the cost by simplifying a constitution necessary for the purification of the hot pure water.This hot pure water cleaning...
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JP2003086514 |
To provide a semiconductor manufacturing device which uses a water coolant exhibiting low reactivity and has little effect on the environment, can perform efficient heat exchange in response to the tendency toward elevating temperature o...
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JP2003080064 |
To disclose a solid medium useful for various purposes such as a separating medium, a catalytic material, a drug carrier, a sensor material and a combinatorial chemical medium.This solid medium contains PNPs (crosslinked polymer nanopart...
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JP2003073420 |
To overcome the disadvantages of the conventional methods used for producing an anion exchange resin based on a formation of chloromethyl sulfate without reducing a physical stability.The method for producing the anion exchange resin in ...
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JP2003038965 |
To obtain an anion exchanger whose ion selective permeability is high and whose specific resistance is low. The anion exchanger consists of a polymer obtained by reaction of an amine with the haloalkyl group of a specified aromatic polys...
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JP2003033671 |
To provide an anion exchange resin-packed column for purifying oxygenated water, by which oxygenated water can be purified safely while hydrogen peroxide is prevented from being decomposed during the purification. This anion exchange res...
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JP2003026830 |
To provide a method for producing an anion exchange membrane, excellent in oxidation resistance, alkali resistance and heat resistance.This method for producing an anion exchange membrane comprises mixing a monomer capable of obtaining o...
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JP2003023917 |
To provide an ion exchange treatment device and an algal production preventive device using the above device, capable of efficiently and surely suppressing algal production.This algal production preventive device includes a photocatalyti...
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JP2003024800 |
To provide an anion exchange resin which is free from the problems of TOC and the increase of fine particles and controls clumping with a cation exchange resin in a mixed bed desalination method and a method for producing pure water espe...
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JP2003020214 |
To provide a method for manufacturing high-purity hydrogen peroxide water from which organic compound-based impurities are removed to the utmost by purifying the hydrogen peroxide water containing organic compound-based impurities.This m...
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JP2003012500 |
To provide a dosage form giving the retarded release of an active ingredient using an unloaded resin which does not need resinate manufacturing.The dosage form contains (a) an ionizable active ingredient and (b) an unloaded ion exchange ...
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JP3386929 |
PURPOSE: To obtain an ion exchange fiber and a gas absorbing material by irradiating an ionizing radiation to a fiber having a specific core-sheath structure and grafting the fiber with a polymerizable monomer. CONSTITUTION: An olefinic ...
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JP2003002619 |
To provide a manufacturing method for an aqueous solution of hydrogen peroxide with high purity by removing siliceous impurities to the utmost from an aqueous solution of hydrogen peroxide containing siliceous impurities.The aqueous solu...
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JP2003002896 |
To provide a method for forming virus inactivated human γ-globulin G.γ-Globulin is extracted from a fraction isolated by fractionation using ethanol in the presence of a carbohydrate, a contaminant content is reduced by using PEG, the ...
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JP2003001120 |
To provide a method for recovering inorganic acids in particular heteropolyacids, which dissolve in water or an organic solvent, in a mild condition and with high efficiency.In the method for recovering inorganic acids, which dissolve in...
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JP2003001252 |
To effectively suppress a quantity of an organic eluted substance from a cation exchange resin in a condensate desalting device.In a method for operating a condensate desalting column in which an ion exchange resin containing the cation ...
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JP2002371368 |
To provide a method for greatly reducing discharge of waste water, by selectively removing phosphite ions accumulating in an electroless nickel plating liquid and reusing the liquid. This method comprises steps of making an aged electrol...
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JP2002355564 |
To provide an ion adsorbing body which can adsorb and remove fine particles, colloidal substances and metallic ions until the concentration of them becomes extremely low and which can be used in an ultrapure water producing process of a ...
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JP2002353300 |
To provide a clean box which allows semiconductor wafers to be stored and transported in a clean environment without causing problems of release of adsorbed substances, amine contamination or the like. The clean box has side chains of gr...
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JP2002346567 |
To provide an electric demineralizer having an improved performance for removing weak electrolytes, such as silica, and total organic carbon(TOC) components to which conventional demineralizers have a limited removal capacity. In this el...
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JP2002346400 |
To provide an anion exchanger, which has high ion exchange capacity, into which an anion exchange group is introduced in an amount larger than that of the anion exchange group of a conventional ion exchange resin without bringing about a...
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JP2002343388 |
To provide a treating method of the water which can be supplied to a fuel cell by collecting and refining the hot water exhausted from a fuel cell.A strong basic anion exchange resin having a structural unit expressed by the formula (1),...
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JP2002316171 |
To provide a method for treating fluorine-containing wastewater, for economically treating both of thick fluorine-containing wastewater of which the concentration of fluorine is, for example, not less than 30 mg/l and dilute fluorine-con...
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JP2002301624 |
To sharply reduce an amount of washing liquid at a washing process, to enable complete anticorrosion of iron under water and washing, enable anticorrosion of iron under water, anticorrosion of iron in a machining liquid by a wire electri...
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JP2002301332 |
To provide a device and a method to treat the waste gas generating from a cleaning liquid essentially comprising inorganic acids in a cleaning tower so that the initial cost and the running cost for the equipment can be decreased.The gas...
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JP2002294558 |
To provide an ion-exchangeable fiber sheet having high ion-exchange capacity, and further to provide a method for producing the ion-exchangeable fiber sheet.This ion-exchangeable fiber sheet includes an ion-exchangeable fiber obtained by...
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JP2002273125 |
To provide a filter medium for an air filter containing an anion exchange resin hard to lower performance and a malodor even if processed at a high temperature, and excellent in productivity.The filter medium for the air filter comprises...
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JP3348446 |
PURPOSE: To treat raw water containing nitrate ions efficiently and at a low cost, in a removing method of the nitrate ions by ion exchange treatments/or biological treatment. CONSTITUTION: The raw water containing nitrate ions is passed...
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JP3348537 |
PURPOSE: To separate cations and anions by finding out an eluate without generation of a system peak. CONSTITUTION: An eluate with pH6.5-8.5 containing sugar or sugar-alcohol and boric acid is made to flow into a separation column filled...
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JP2002256354 |
To provide a method for industrially advantageously separating and recovering vanadium from an acidic aqueous solution of pH<1.5 in which vanadium is dissolved as pentavalent vanadium.The method for separating and recovering vanadium fro...
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JP2002249517 |
To provide an anion exchanger which can keep the elution time of phosphate ions at 20 min or shorter, can sufficiently separate hardly holdable fluoride ions from a water dip, and can sufficiently separate chloride ions and nitrite ions ...
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JP2002236195 |
To efficiently and economically isolate and recover uranium from a nitric acid solution of a spent nuclear fuel, or, a waste or a waste liquid contain uranium.The nitric acid solution containing uranium and plural elements is reduced usi...
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JP2002233773 |
To provide a method and a device therefor which can recover water containing high purity boron by making a resin selectively adsorbing boron adsorb boron in waste water and by treating a boron eluting solution containing cations and anio...
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JP2002219367 |
To provide a method for producing an anion exchanger with a higher ion exchange capacity and adsorption capacity as compared with those of a conventional one by using a large quantity of polyethylene imine and a large quantity of a cross...
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JP2002210376 |
To provide a method in which exchangeable ions A contained in fine particles are efficiently exchanged with ions B other than the ions A without mixing the counter ions of the ions B into an ion-exchange system.A dispersion comprising th...
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JP2002210377 |
To provide an anion exchanger in which a polyamine is bonded to the surfaces of fine particles and which has a large capacity for adsorbing a sample to be separated, analyzed, or dispersed.In the anion exchanger, the polyamine having mol...
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JP2002199900 |
To provide a method for obtaining a high-quality sugar juice by decoloring cane juice by using a monodispersed ion exchange resin.The cane juice is decolored by using a monodispersd ion exchange resin, preferably an anion exchange resin.
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JP2002194117 |
To provide an anion exchanger for filling an ion chromatography column which is capable of easily adjusting the time of holding the anion for analysis, and also provides a method using the same.The method of producing the anion exchanger...
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JP2002187805 |
To provide a demand-type versatile resin-polyiodide sterilizer (for e.g. water, air and wound).This combination of a sterilizer and a substrate is one comprising a demand-type sterilizer component and a substrate component, wherein the d...
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JP3323856 |
To provide a method capable of separating Am which contains no Cm and from which most of a fission product FP is removed from a high level radioactive waste containing FP, Cm and Am, which is efficiently executable in a short time compar...
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JP2002177798 |
To remove arsenic (V) compounds, more particularly hexafluoro arseneate compounds from the distillation bottom residues from preparation of hydrogen fluoride under cost-effective conditions and converting these compounds to the form that...
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JP2002177955 |
To provide an ion exchanger which is particularly suitable for arsenic ions and/or antimony ions, selectively removes the arsenic ions and/or the antimony ions from a reaction solution during a synthesizing process step, surely functions...
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JP2002173315 |
To provide a method for manufacturing colloidal silica of high purity enough to be used satisfactorily for various purposes and a method for manufacturing high purity synthetic quartz powder.This method for manufacturing high purity coll...
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JP2002173430 |
To obtain a new combination of a disinfectant and a matrix substrate.This combination comprises a demand type disinfectant component containing a particle of iodized strong base anion exchange resin and a substrate component contain gin ...
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JP2002173314 |
To obtain colloidal silica of high purity enough to be used suitably for various purposes such as an abrasive for a silicon wafer, a binding material for a ceramic fiber, an adhesive binder for a phosphor when a cathode-ray tube is manuf...
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