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JP6555588B2 |
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JP2019128284A |
To provide an interface detection method capable of accurately detecting an interface formed between particulate layers whose specific gravities are different.A cation exchange resin and an anion exchange resin are separated by a specifi...
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JP2019118891A |
To provide a pure water producing apparatus and a pure water producing method capable of reducing the TOC load on a strongly basic anion exchange resin by efficiently utilizing a weakly basic anion exchange resin which is easy to regener...
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JP6536928B2 |
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JP6535532B2 |
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JP6535538B2 |
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JP2019098206A |
To decrease volume of an ammonia-containing drainage discharged from a plant or the like and concentrate ammonia in the ammonia-containing drainage for reducing facility size of a treatment device arranged in a latter part.An ammonia-con...
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JP6532524B2 |
Described herein is a process for recovering a branched, ether-containing fluorinated emulsifier from an anion exchange resin by (1) contacting the anion exchange resin with a recovery fluid to form an eluate, the recovery fluid comprisi...
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JP6526506B2 |
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JP6513250B1 |
To provide an ion exchange device in which oxidative deterioration of a cationic resin is unlikely to occur. A mixed bed type ion exchange resin tower 10 filled with an anionic resin and a cationic resin is provided, and a branch pipe 22...
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JP6510074B2 |
The present invention relates to a process for purifying crude NADPH product prepared by biocatalysis. The objective of the present invention is to solve the technical problems of low yield and low purity of the purified product in the e...
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JP6498359B2 |
The present invention provides a semi-automatic pressure type water softener including: an ionic resin tank (100) provided with an ionic resin; a regeneration vessel (200), into which a regenerant is introduced and which generates reclai...
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JP6488535B1 |
To provide a regeneration tool capable of adding a function of regenerating an ion exchange resin. A regeneration tool 1 adds a function of regenerating an ion exchange resin by introducing a saline solution S for regenerating the ion ex...
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JP6477481B2 |
To provide a method for recovering, from a liquid to be treated containing a fluorinated polymer and a fluorinated emulsifier, the fluorinated emulsifier easily and efficiently. A liquid to be treated containing a fluorinated polymer and...
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JP2019030839A |
To provide a regenerative ion exchanger and an operating method thereof which can to suppress short-term fluctuation of an impurity concentration in treated water of a secondary pure water system (subsystem) at a latter stage of the rege...
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JP2019030836A |
To adsorb metal ions, and efficiently eliminate the metal ions and clad from used ion exchange resin in which clad is mixed containing iron oxide as a main component.A method for dissolving used ion exchange resin comprises: an agitation...
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JP6467911B2 |
To provide a water treatment system comprising a collection filtration unit enabling more efficient reuse of treated water in an existing wastewater treatment facility.A water treatment system comprises a collection filtration unit that ...
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JP2019501024A |
The present invention relates to a deionizer 1 used for a fluid. Furthermore, the present invention relates to a connection adapter 15 used in the deionization device 1 and a method of regenerating the deionization device 1. The deionizi...
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JP6452588B2 |
An apparatus and method for reducing regenerant and wastewater by compressed air are provided. The method comprises the first service, the first air-intake and drain step, the first assistant drain step, the first rinse and backwash step...
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JP6447628B2 |
To provide a method for recovering an acid of an anionic fluorinated emulsifier with a high yield from a basic ion exchange resin having a nonionic surfactant physically adsorbed thereon and having the anionic fluorinated emulsifier adso...
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JP6447098B2 |
To provide a recovery filtration unit capable of re-utilizing treated water in existing waste-water treatment facility more efficiently.A recovery filtration unit comprises: a filtration membrane apparatus which performs membrane filtrat...
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JP6444939B2 |
The present invention relates to a water softening device including: a resin chamber which has an ion exchange resin and softens hard water passing through the ion exchange resin; and electrodes which are arranged by placing the resin ch...
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JP6437874B2 |
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JP2018192443A |
To provide a resin regeneration method, with which reduction of equipment cost is easy and reverse regeneration hardly occurs.The resin regeneration method comprises the steps of: transferring from a condensate demineralization tower 2 t...
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JP6433377B2 |
To provide a method and an apparatus for recovering a heavy metal, the method and apparatus allowing for suppression of pH reduction and allowing for recovery of an eluent containing high concentration heavy metal.The method for recoveri...
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JP6422842B2 |
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JP6419189B2 |
Methods treat ash from waste incineration, wherein the methods at least comprise: a) the digestion of the ash by a leaching liquor containing phosphate ions in solution such as to form a first solid phase comprising impurities and a firs...
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JP6421021B2 |
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JP6408361B2 |
The present invention relates to a water softening device including: a resin chamber which has an ion exchange resin and softens hard water passing through the ion exchange resin; and electrodes which are arranged by placing the resin ch...
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JP6402754B2 |
According to the present invention, a supply pipe 3 for pretreated water W to be subjected to ion exchange is coupled to the upper part of a regenerative ion exchange column 1, whereas a discharge pipe 4 for ion exchange-treated water W1...
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JP6400505B2 |
A treatment method for a used ion exchange resin includes: a desorption step of bringing a used ion exchange resin into contact with a reaction solution, the used ion exchange resin having an ion exchange group with at least a radionucli...
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JP6397565B2 |
The present invention relates to a method for purifying raw phosphoric acid by adding ashes originating from waste incineration plants, as well as calcium hydroxide and at least one sulfide, and by wet-chemical digestion for obtaining (p...
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JP6394361B2 |
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JP6387637B2 |
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JP2018525224A |
To provide a grafted sea-island type non-woven fabric for large-capacity ion exchange bioseparation. The present invention is a polymer grafted and functionalized non-woven membrane suitable for use in bioseparation processes, the membra...
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JP6383950B2 |
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JP6383456B2 |
To provide a method for producing an extract containing a sphingoid base in a manner in which it can be used as a food material, and a food and drink containing the resultant extract, or a functional food.A method for producing an extrac...
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JP6382717B2 |
The present disclosure is directed to a process for recovering a precious metal from a pregnant leach solution using a resin extractant. The precious metal is eluted from the loaded resin using an eluant comprising trithionate. The barre...
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JP6369579B1 |
To selectively adsorb and remove silica ions without adsorbing salt in a salt solution. A saline solution containing silica ions is adjusted to pH 9 or higher, and then brought into contact with a selective adsorbent for silica ions. Pre...
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JP6368681B2 |
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JP6368346B2 |
The invention is directed to a method for recovering carboyxlic acid from an magnesium carboxylate containing aqueous mixture comprising, comprising the steps of - contacting the aqueous mixture with an acidic ion exchanger, thereby form...
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JP6362299B2 |
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JP2018515323A |
Roll-to-roll processes and equipment for the treatment of membrane substrates are disclosed. The apparatus and process treat the membrane substrate in the forward direction with one or more treatment solutions and then in the reverse dir...
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JP6337933B2 |
A water quality management system 10 provided with: a regenerating ion exchange device 1; a water quality-measuring device 2 with an ion concentration meter 22; a first discharge pipe 3 through which treated water W1 discharged from the ...
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JP6336996B2 |
The present invention relates to new separation materials with improved binding capacity, its manufacturing, and application, especially for binding protein A.
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JP6332412B2 |
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JP6331929B2 |
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JP6331014B2 |
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JP6329916B2 |
To provide a metal ion-containing acidic waste liquid treatment method having improved efficiency of neutralizing coagulation and sedimentation treatment.A metal ion-containing acidic waste liquid treatment method includes: a step A of c...
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JP6329249B2 |
A washing water generating device (1) includes a water receiving unit (11) that receives tap water, an electrolysis unit (12) that generates electrolyzed water using the tap water that has been received, and a washing water supply unit (...
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