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JP2006212617A |
To provide a separation and recovering method of phosphoric acid, an organic acid, and an amino acid with a high efficiency.In the separation and recovery method of phosphoric acid, an organic acid, and an amino acid, a liquid to be trea...
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JPWO2004087761A1 |
A method for separating and purifying a human monoclonal antibody and a human polyclonal antibody, which is mainly used for therapeutic purposes, and in some cases for diagnostic and reagent purposes, is provided from a mixture containin...
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JP3800471B2 |
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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JP3800472B2 |
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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JP2006184045A |
To provide an ion-exchange resin tower, having a structure which enables anyone to steerably and safely operate resin abolishing work during chemical decontamination work, and to simply reuse without troubles and failures, and is capable...
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JP3797029B2 |
To suppress oxidation of ion exchange resins by circulating the water in a demineralization tower to the demineralization tower to bring it in contact with the ion exchange resins in the demineralization tower and then proceeding to a re...
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JP3793127B2 |
To provide a method for cleaning a stored resin of a condensate demineralizing tower apparatus, capable of draining water to the limit, by such a prescribed amount that air will enter a resin layer, when draining the water from a condens...
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JP3790536B2 |
To provide a water purifying material for a water purifier, which is inexpensive, environment-friendly and excellent in anion adsorption property and to provide a method for producing the water purifying material. A raw material 2 consis...
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JP3790538B2 |
To provide an inexpensive anion adsorptive carbon material with an excellent anion adsorption property being environment-friendly, and its production method. The anion, an object to be adsorbed and the ion-exchangeable anion are bonded t...
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JP2006162316A |
To provide a waste liquid processing method and system, capable of reducing radioactivity level in a plant by effectively removing radionuclides from the waste liquid of a nuclear power plant.In the processing method for waste liquid con...
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JP3775770B2 |
To provide a method for regenerating a cationic resin, in a condensate demineralizer of a BWR type nuclear power generating plant, by passing a chemical, which method scarcely generates radioactive wastes. In this regenerating method for...
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JP3770077B2 |
To provide an appropriate method for removing manganese in raw water for service water with an amidoxime resin, and to provide an apparatus therefor. In the method for removing manganese from raw water for service water in a water purifi...
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JP3765653B2 |
To provide a method for separating mixed resins in a mixed bed ion exchange tower effectively at a low cost. This separation method separates mixed resins in a mixed bed ion exchange resin tower comprising a strong basic anion exchange r...
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JP2006087917A |
To provide a soft water body shower apparatus including an automatically reproducible hard water softening device, to prevent drying of the skin and the hair of a user, and to attain minimization of environmental pollution by drastically...
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JP2006510481A |
The present invention relates to a method for removing and recovering metal ions from various kinds of waste water to be treated. The method comprises an oxidizing agent removing apparatus for decomposing and removing an oxidizing agent ...
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JP3761601B2 |
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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JP3757474B2 |
To regenerate ion exchange resin which is organically contaminated by a simple method by bringing the ion exchange resin into contact with a water-containing polar solvent in which table salt is dissolved. When a trace of weak basic orga...
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JP2006068521A |
To prevent drying of user's skin and hair by providing a body shower unit with an automatic regenerative hard water softening device, and to decrease the quantity of soap used to minimize environmental pollution.This soft water body show...
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JP3755357B2 |
To provide a device for regenerating and controlling a water softener while saving labor for management and reliably regenerating the water softener by automating the judgement. A salty water tank 1 is used for supplying salty water to t...
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JP2006061828A |
To provide a method for producing acid (alkaline) water which can be obtained immediately at a site without purchasing/treating with a chemical including a powerful medicine and used for cleaning a metal, a resin, a circuit board or the ...
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JP2006057118A |
To efficiently carry out the separation and recovery of antimony and bismuth in a copper electrolytic solution.After the copper electrolytic solution is brought into contact with a chelate resin to make the chelate resin adsorb the antim...
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JP2006052434A |
To provide a method for recovering the capability of a fluorine-containing cation-exchange membrane, and to provide a method for producing a raw caustic soda solution and chlorine using the fluorine-containing cation-exchange membrane tr...
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JP2006035027A |
To provide a phosphorus collecting and recovering adsorbing material, a manufacturing method therefor and a method for recovering phosphorus from a phosphorus-containing liquid using the adsorbing material.The phosphorus collecting and r...
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JP2006026588A |
To provide a metal adsorbent capable of adsorbing a useful or a harmful metal dissolved in hot-spring water, and further a method for recovering to remove the useful or the harmful metal dissolved in the hot-spring water.In the method fo...
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JP2006021071A |
To simultaneously and efficiently remove an acid component and a chlorine gas contained in an exhaust gas by using a dry type exhaust gas treatment apparatus.In the exhaust gas treatment method, the acid component comprising an inorganic...
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JP2006006997A |
To provide a treatment method of ion exchange resin regeneration waste liquid which can efficiently decompose away impurities in the ion exchange resin regeneration waste liquid generated when regenerating ion exchange resin used for rem...
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JP3734338B2 |
To provide a method of treating ion exchange resin regenerated waste liquid and a device therefor by which method regenerated waste liquid generated in a regenerating process of ion exchange resin by hydrochloric acid and caustic soda ca...
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JP2005349243A |
To establish a method and an apparatus for detoxifying the water which is to be treated and contains not only a nitrate ion and/or a nitrite ion but also an ammonium ion even when the concentration of each of these ions is low.The nitrat...
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JP2005349244A |
To provide a method and an apparatus for removing ammonia nitrogen in the water to be treated, by each of which ammonia nitrogen can be removed selectively even from the water which is to be treated and contains not only a high-concentra...
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JP3727212B2 |
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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JP3723239B2 |
PURPOSE: To obtain a method for regenerating a strong base type anion exchange resin which elutes promptly and efficiently a dichromate ion absorbed in the resin and can regenerate the resin at a high regeneration rate. CONSTITUTION: An ...
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JP3724247B2 |
To enable continuos operation over a long term in good result by passing hydrogen peroxide solution through a packed column of an ion-exchange resin to purify the hydrogen peroxide solution, and reusing the ion-exchange resin for purific...
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JP3718520B2 |
To provide an inexpensive anion adsorptive carbon material with an excellent anion adsorption property being environment-friendly, and its production method. After a solution H containing calcium ion is brought into contact with a materi...
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JP3718517B1 |
To provide an anion-adsorbed carbon material which is inexpensive, environmentally friendly and has excellent anion-adsorbing property, and a method for producing the same. A solution 3 containing a metal chloride is brought into contact...
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JP2005324137A |
To provide a treatment method which enables the efficient removal of fluoride ions from fluoride ion-containing wastewater at a low running cost without requiring a vast treatment facility.In the method for removing fluoride ions in wast...
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JP2005313034A |
To provide a water supply system which can generates treated water while performing washing operation of an oxidizing agent removal part.In the water supply system 3 for supplying feed water to a boiler 2, a feed water line 4 for passing...
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JP2005313162A |
To provide a water softener capable of obtaining soft water with low hardness and of stably utilizing ion-exchange resin layers for a long time because the ion-exchange resin layers can perfectly be regenerated by means of brine water di...
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JP2005298949A |
To highly remove zinc from a zinc-containing solution, and to efficiently recover the same.The method comprises: an adsorption stage where a zinc-containing solution is brought into contact with a chelate resin, and zinc is adsorbed on t...
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JP2005296748A |
To provide a condensate demineralizer which can suppress deterioration of water quality during ammonia operation to secure a water quality level equal to that of H, OH operation and reduces a reverse regeneration rate greatly, and its re...
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JP3709645B2 |
To efficiently regenerate an anion exchange resin, even in such a case that condensed water of a system wherein amines low in volatility are added to a steam generator is treated, by eluting a decomposition product of amines adsorbed on ...
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JP2005279346A |
To provide an economical treatment method which is capable of reducing the usage amount of a mineral acid and reducing the amount of waste water when eluting boron adsorbed to an ion exchange resin and to provide a treatment method capab...
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JP2005270813A |
To reduce pressure loss at the time of flowing water in a water softening apparatus having constitution of serial installation of two or more sets of water softeners.Two or more sets of the water softeners provided with control valves 11...
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JP2005270761A |
To provide a method easily regenerating an ion exchange chemical filter in the state that a shape of a filter medium is retained without dismantling the ion exchange chemical filter and immersing it in a liquid.In the regeneration method...
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JP2005261991A |
To provide a soft water feeder constituted so as to prevent a water leak at the time of supply of a salt to a salt tank for producing salt water for restoring the water softening capacity of ion exchange resin particles in a water soften...
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JP3695338B2 |
To provide a method for preparing deionized water stably over a long term, preventing the specific resistance of the deionized water and the removal ratio of silica from decreasing and also preventing the generation of scale. In a method...
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JP3691937B2 |
To recover metal ions without adding any causative agents of secondary wastes by removing ion exchange groups from used ion exchange resin, separating the water containing removed metal ions and the residue of the ion exchange resin, kee...
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JP3691461B2 |
To provide a water cleaning system and a water cleaning method which effectively treats water to be treated containing nitrogen compounds such as contaminated ground water and enables the miniaturization of the system. The water cleaning...
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JP2005219011A |
To provide a regeneration method for an ion-exchange resin which can remarkably reduce the cost required for regeneration of the ion-exchange resin by reducing the consumption of water for regeneration of an ion-exchange resin and the co...
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JP3681124B1 |
To reduce the amount of water used for regeneration of an ion exchange resin in a pure water generator or a soft water generator using an ion exchange resin without using chemicals or salts to regenerate the ion exchange resin. Reduce th...
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JP3682606B2 |
To provide a method capable of recycling optical disks that have been put on the shelf by separating them into plastic parts and metal parts. The method comprises a crushing process (S1), a penetrant and separating liquid process (S2), a...
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