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JP5849444B2 |
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JP5849419B2 |
To provide a pure water producing apparatus which produces pure water by RO treatment and then by ion exchange treatment and in which ion exchange treatment water of high quality can be obtained from an ion exchanger.The pure water produ...
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JP5849327B2 |
A method and apparatus for extracting CO2 from air comprising an anion exchange material formed in a matrix exposed to a flow of the air, and for delivering that extracted CO2 to controlled environments. The present invention contemplate...
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JP2016501984A |
The present invention relates to a technique for recovering rare earth metals from solid minerals and by-products of solid mineral treatment. The method for recovering rare earth metals is to acid leached solid minerals and solid mineral...
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JPWO2013153692A1 |
Provided is a method for selectively recovering only lithium from a lithium-containing solid in a high yield. This method uses an electrodialysis machine having a monovalent metal ion selective permeable cation exchange film and an anion...
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JP5830921B2 |
To perform water softening treatment with low power consumption, supply treatment water not containing gas, secure safety of an apparatus and improve treatment speed with low pressure loss.A water softener includes: a pair of electrodes ...
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JP2015213507A |
To provide a high-yielding method for chemical hydrolysis of lignocellulose into monosaccharides.This invention relates to a biomass hydrolysis method that is conducted in an ionic liquid in which cellulose is soluble in the presence of ...
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JP5822253B2 |
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JP5820875B2 |
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JP2015199050A |
To provide a method of removing metal ions in saturated salt water which identifies an optimal regeneration method for a method of removing metal ions by bringing saturated salt water containing impurity metal ions into contact with a ch...
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JP5809162B2 |
A method of operating a water treatment system (1), having a softening device (4), in particular comprising an ion-exchange resin (7), a conductivity sensor (9), and electronic control device (13), and an automatically adjustable blendin...
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JP5807530B2 |
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JP5808221B2 |
[Problem] To efficiently remove a metal ion from solution containing a metal ion and tetraalkylammonium ion, such as resist development waste solution or the like. [Solution] A solution containing a metal ion and tetraalkylammonium ion a...
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JP2015196845A |
To provide a method for separating cobalt and tungsten, which enables a cobalt raw material having little impurity to be recovered more easily, efficiently, and inexpensively from Co-W scrap, more specifically, from a cobalt and tungsten...
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JP5797766B2 |
In a process for forming a bulk hydroprocessing catalyst by sulfiding a catalyst precursor made in a co-precipitation reaction, up to 60% of the metal precursor feeds end up in the supernatant. The metals can be recovered via any of chem...
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JP5793887B2 |
To provide a flocculating/filtering method with which flocculation filtrated water of excellent water quality can be obtained at low cost.The flocculating/filtering method includes adding a cationic flocculant to treated water for a floc...
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JP2015174075A |
To provide an ion exchanger that can prevent entry of insects and the like into a regenerant tank for a relatively long period of time without providing a sealing member, such as a packing, in a lid of the regenerant tank.An ion exchange...
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JP2015174048A |
To provide an ion exchange resin tower capable of regenerating an ion exchange resin filled at the inside without taking out the same by connecting the ion exchange resin tower to an ion exchange resin regenerator.Provided is an ion resi...
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JP5787039B2 |
To provide a water treatment system that suppresses deposition of silica-based scale and the occurrence of fouling and besides, can stably suppress deposition of calcium carbonate-based scale even when using hard water of poor quality.A ...
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JP5786365B2 |
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JP5786376B2 |
To provide a water treatment method that can maintain a high salt removal rate and a high permeate flow rate even when hard water of poor water quality is used.The water treatment method includes: a soft water degassing step; and a first...
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JP2015167881A |
To provide an ion exchange apparatus which can be installed in a narrow space having no space for maintenance from the front side of the apparatus, allowing the necessary maintenance to be performed without hindrance.An ion exchange appa...
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JP2015166070A |
To provide an ion exchange apparatus which can be installed in a narrow space having no space for maintenance from the front side of the apparatus, allowing the necessary maintenance to be performed without hindrance.An ion exchange appa...
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JP5781774B2 |
A water softening system (20) including a first treatment tank (24) having a first water capacity, a second treatment tank (26) in parallel with the first treatment tank (24) and having a second water capacity that is less than the first...
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JP2015166067A |
To provide an ion exchange apparatus capable of performing a process for regenerating an ion exchange resin bed at an appropriate timing.The ion exchange apparatus includes: a pressure tank 2 in which an ion exchange resin bed 211 is acc...
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JP2015525674A |
The present invention uses a renewable ion exchange material to provide CO in a carbon dioxide-containing source.2How to reduce the amount of CO from carbon dioxide sources2Regarding the use of renewable ion exchange materials to reduce ...
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JP2015157251A |
To provide a method for regenerating an anion exchange resin, in which the equipment or energy to be used for warming a caustic soda aqueous solution is made unnecessary when the anion exchange resin is regenerated by using the warm caus...
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JP5772015B2 |
To provide an ion exchange apparatus that can reduce useless cleaning operation as much as possible to further reduce an operation cost while securing sanitary treatment water.The ion exchange apparatus includes: a circulating means 3 ha...
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JP5764999B2 |
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JP2015136641A |
To treat phosphoric acid waste liquid at a low cost and recover phosphorus while achieving safety and a high phosphoric acid recovery rate.A waste liquid containing phosphoric acid and acetic acid, and development water are alternately s...
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JP5757130B2 |
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JP5754157B2 |
To provide an ion exchange device capable of inhibiting contamination of foreign matters into a treated liquid and also achieving downsizing of whole device.The ion exchange device includes: a pressure tank 2 housing an ion exchange resi...
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JP5754164B2 |
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JP2015134334A |
To provide a reclaiming device and method capable of continuously cleaning deteriorated substances in an absorption liquid while controlling the deteriorated substances at a low concentration and to provide a recovery device for CO, HS o...
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JP5751068B2 |
According to one embodiment, a water treatment system includes: a membrane separation device and a water softening device including a valve unit switching between a softening process in which soft water is obtained by passing raw water t...
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JP5745426B2 |
A process for reducing the concentration of perchlorate in an aqueous concentrated multi-component salt solution comprising treating the salt solution with an amphoteric ion-exchange resin to provide an adsorbed perchlorate and multi ani...
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JP2015112573A |
To provide an ion exchanger group or the like where, even if vibration or the like are applied, a cation exchanger and an anion exchanger are hard to be separated.Provided is an ion exchanger group in which hard water is passed through s...
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JP2015112542A |
To provide an ion exchanger or the like in which, even if vibration or the like are applied, a cation exchanger and an anion exchanger are hard to be separated, and conductivity is more easy to be improved.Provided is an ion exchanger re...
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JP2015112541A |
To provide a softening device or the like in which, even if vibration or the like are applied, a cation exchanger and an anion exchanger are hard to be separated, the breakage of the device is hard to occur, and the efficiency of softeni...
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JP5729686B1 |
The salt water supply unit (1) includes a salt water tank (7) having a salt storage unit (71) and a salt water storage unit (72), a salt water plate (8) on which salt is placed, and a flow of make-up water from the outside. A salt water ...
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JP5729062B2 |
To provide a water treatment method which controls fouling of a RO membrane without iron-removal treating and maintains good water permeable performance over the long term, and to provide a water treatment system.The treating method incl...
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JP5720580B2 |
To provide a method for recovering an anionic fluorinated emulsifier, capable of easily and efficiently recovering an anionic fluorinated emulsifier adsorbed on a basic ion exchange resin. A basic ion exchange resin is brought into conta...
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JP5720364B2 |
PURPOSE: An ion exchanging device is provided to adjust the height of the device and to prevent the reverse regeneration of exchanging resins. CONSTITUTION: An ion exchanging device includes a cation exchanging resin(31), an anion exchan...
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JP5718794B2 |
The present invention provides a novel and practical method for treating a perchlorate ion-containing liquid. The perchlorate ion-containing liquid is brought into contact with a weak base anion exchange resin, so that perchlorate ions a...
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JP5717997B2 |
To provide a method for efficiently producing TAA (tetraalkylammonium) salt aqueous solution by causing TAA hydroxide-containing developing waste liquid to flow through a packed column packed with anion exchange resin to adsorb TAA ions ...
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JP5714278B2 |
To provide a water softener with simple structure and excellent in usability, and to provide an ion exchange resin-regenerating device capable of shortening a regenerating time.In the water softener 100, a resin cylinder 113 storing an i...
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JP2015080749A |
To provide an ion exchange resin column in which upflow regeneration is performed and a lower part of a resin layer is prevented from being fluidized without creating a space due to shrinkage of an ion exchange resin even in the initial ...
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JP2015080776A |
To provide an ion exchange apparatus that can reduce the amount of water discharged from a pressure tank for the purpose of discharging the retained water.Provided is an ion exchange apparatus (1) including a pressure tank (2) for housin...
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JP2015080750A |
To provide an ion exchange resin column in which upflow regeneration is performed and the lower part of a resin layer is prevented from being fluidized without creating a space due to shrinkage of an ion exchange resin even in the initia...
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JP2015081897A |
To provide a processing device and a processing method of used ion exchange resin capable of efficiently and electrically removing ion and salt from the used ion exchange resin.After the used ion exchange resin is filled in a column 2, a...
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