| Document |
Document Title |
|
JP7197325B2 |
To provide a pure water production device which does not have a complicated structure and which can easily reduce a cost when producing pure water.There is provided a purified water production unit 1, including: an RO device 50 that obta...
|
|
JP7195649B2 |
The present invention realizes a technique that makes it possible to reduce the amount of acidic liquid used for acidic liquid regeneration that includes adsorption agent regeneration. This regeneration device for a bath liquid regenerat...
|
|
JP7194934B2 |
To provide a method capable of efficiently collecting silver eluted in a copper electrolyte by electrolytic refining of copper.A collection method for silver included in a copper electrolyte includes an adsorption process of adsorbing si...
|
|
JP7194129B2 |
To provide another technology that suppresses the deterioration of the insulation property of a coolant.The coolant contains a base liquid and porous fine particles that have a plurality of pores, are contained in the base liquid, and ca...
|
|
JP7193921B2 |
To provide a pure water production apparatus capable of treating an ion exchanger with a more optimal regeneration frequency and amount of regenerant, reducing running costs, and suppressing deterioration of the quality of pure water.The...
|
|
JP3240283U |
A system for automatically regenerating a cation exchange resin having unsteady hydrogen conductivity is provided. An automatic regeneration device for a cation exchange resin with unsteady hydrogen conductivity comprises a housing 14, a...
|
|
JP2022188368A |
To control with a simple structure and to suppress lowering of water softening property in a water softening device.A water softening device comprises: a hardness component removing apparatus 20 storing an ion exchange resin 23; a pool t...
|
|
JP7192519B2 |
To provide an ultrapure boron removal type ultrapure water production apparatus that can be used for blank water for ultrapure water analysis.An ultrapure boron removal type ultrapure water production apparatus 1 includes in an ultrapure...
|
|
JP7184152B1 |
[Problem] To provide an ion-exchange resin separation tower such as a mixed-bed type ion-exchange apparatus capable of separating the ion-exchange resin with high accuracy. A separation tower 1 for mixed ion exchange resin has a water su...
|
|
JP7179641B2 |
To provide a method for evaluating a performance of an anion exchange resin, a method for producing purified water, and a water treatment system capable of performing evaluation and degradation diagnosis of an anion exchange resin in con...
|
|
JP7163186B2 |
The present invention pertains to methods, uses, compositions and kits for treating RNA at conditions comprising a temperature of at least 70° C. and a pH of at least 8, preferably a pH of at least 9. It also pertains to methods, uses a...
|
|
JP2022161597A |
To provide an anionic treatment agent that removes the disadvantages of an anionic treatment agent using a layered double hydroxide as a raw material and improves the anion exchange ability, and is suitable for inventory management.An an...
|
|
JP7157142B2 |
Provided are: an anion exchange resin that has less of an odor and is suitable for use in ultrapure-water production systems and the like; and a water treatment method that uses the anion exchange resin. An anion exchange resin that has ...
|
|
JP7155696B2 |
To provide a method for always keeping lithium concentration after elution constant in an elution method of lithium adsorbed to an ion exchange resin from a manufacturing process wastewater including lithium of a positive electrode mater...
|
|
JP7152998B2 |
To provide a technique that can suppress the fluidization of resin during its regeneration, without the need for making an ion exchange resin tower a complicated structure, and facilitates loading/unloading of an ion exchange resin.The p...
|
|
JP2022152649A |
To provide a purified water producing method and a purified water producing apparatus which can sufficiently remove an organic substance from water to be treated while preventing pH of purified water from decreasing, can shorten the reco...
|
|
JP2022148491A |
To provide a water softening apparatus that can regenerate a cation exchange resin and is capable of supplying water even during the regeneration of the resin.A water softening apparatus is provided with: a water softening unit where raw...
|
|
JP7146568B2 |
To provide a method and apparatus for purifying an organic solvent, in which, when purifying an organic solvent that is miscible with water using an ion exchange resin, the ion exchange resin can be exchanged at an appropriate timing by ...
|
|
JP7137393B2 |
To provide a method and an apparatus for treating silica-containing water which can reduce amounts of generated regeneration waste liquid and concentrated water and can reduce treatment cost in reverse osmosis membrane treatment of the s...
|
|
JP7134618B2 |
Provided are a method and system for recovering an acidic gas, which can quantify metal ions such as iron ions and heavy metal ions in an amine absorbing solution in a short time and with high accuracy, and can remove factors which incre...
|
|
JP2022129612A |
To provide an apparatus for softening water capable of suppressing reduction in softening ability after regeneration processing of a weakly basic anion-exchange resin.An apparatus for softening water comprises: a softening tank for softe...
|
|
JP2022129749A |
To provide a regenerating method of a water-softening apparatus where a regenerating process time is short even if a consumption amount of a chelate agent is small.A regenerating method of a water-softening apparatus 10 uses a water-soft...
|
|
JP2022127671A |
To provide a water softening apparatus capable of performing regeneration treatment of a water softening tank with a weakly acidic cation exchange resin without causing supply restrictions of softened water to users.A water softening app...
|
|
JP2022124773A |
To remove a persistent organic matter more effectively.A water treatment device (pure water production device 1A) includes: at least an ion exchanger filling device 14 filled with an anion exchanger; and means (oxidant addition means 21)...
|
|
JP7124397B2 |
To provide the cation exchange resin regeneration tower capable of efficiently extracting an anion exchange resin from the cation exchange resin regeneration tower.The cation exchange resin regeneration tower 10 comprises: a bottom part ...
|
|
JP7124685B2 |
To reduce a content of yttrium served as an impurity when separating and refining zirconium from yttrium to collect a refined liquid including high purity zirconium.A method for refining zirconium comprises: a dissolution step of dissolv...
|
|
JP7124508B2 |
To effectively use adsorption volume of an ion exchange resin and suppress loss of lithium in a method for adsorbing lithium from a manufacturing process wastewater of a positive electrode material for lithium secondary battery to the io...
|
|
JP3238723U |
A low-loss organic amine solution purification apparatus and a method of using the same, the apparatus includes an ion-exchange bed (X1), and an inert gas cylinder ( C1), a fifth liquid storage tank (T5) and a second liquid feed pump (P2...
|
|
JP7117698B2 |
To provide a method for obtaining an inorganic compound-containing aqueous solution, wherein, from a stock solution containing boric acid and at least one inorganic anion having halogen, the inorganic anion is precisely separated.A metho...
|
|
JP2022535730A |
The present invention discloses a system for treating a water source contaminated with PFAS. The system comprises a PFAS separation stage having an inlet fluidly connectable to a source of PFAS-contaminated water, a diluent outlet and a ...
|
|
JP2022116415A |
To provide a water softening apparatus capable of reliably removing precipitates separated in a separation part in a cleaning process for separating precipitates generated in an electrolysis tank.A water softening apparatus 1 has a water...
|
|
JP7115123B2 |
To purify lithium by recovering high purity lithium carbonate from process wastewater of a secondary battery positive electrode material containing a lithium ion.There is provided a purification method of lithium for purifying lithium fr...
|
|
JP7111373B2 |
An amphoteric dissociation ion exchange medium. The surface of the amphoteric dissociation ion exchange medium is an amphoteric dissociation covalent modification layer. When an environmental pH value is lower than an isoelectric point o...
|
|
JP7108622B2 |
The present invention relates to a method for producing purified water comprising a step (a) of passing water through a mixed bed ion exchanger comprising beads having a diameter between 0.2 and 0.7 mm and a step (b) of passing water thr...
|
|
JP7106075B2 |
A vitamin E production method and a vitamin E production device which can highly purify vitamin E in a vitamin E concentrated fraction are provided. A raw oil supply section supplies a raw oil to a series column in which two or more colu...
|
|
JP7106465B2 |
To provide a water treatment system that achieves a high operating rate and cost reduction even when operating in a highly alkaline environment to obtain highly concentrated wastewater.A water treatment system of the present embodiment i...
|
|
JP7102743B2 |
To provide a method for recovering lithium in which calcium is efficiently and simply separated from wastewater in a manufacturing step of containing lithium and calcium.Disclosed is a lithium recovery method in which lithium is recovere...
|
|
JP2022531546A |
A water purification device (10) for discharging pure water is provided. This water purification device (10) discharges pure water from a main device main body (12) having at least one main fluid inlet (26) and at least one main fluid ou...
|
|
JP7094674B2 |
To provide a method and device for treating organic wastewater, which can effectively utilize the wastewater discharged from a nearby treatment facility and can improve the treatment efficiency.This method is a method of treating organic...
|
|
JP2022095010A |
To provide a water softening device that can suppress a deterioration of a water softening performance caused by pH of water flowing through a water softening tank during a water softening treatment.A water softening device 1 includes a ...
|
|
JP2022086033A |
To provide a water softening apparatus capable of suppressing a decline in water softening performance caused by hardness components released from a water softening tank during a regeneration process of the water softening tank.A water s...
|
|
JP7080680B2 |
To provide a conductivity measuring structure capable of accurately grasping the internal state of an ion exchange tower for a long time, a pure water production apparatus and a pure water production method using the same.A conductivity ...
|
|
JP7080617B2 |
To provide an ion exchange apparatus capable of predicting the exchange time of an ion exchange resin in an in-line state, without removing the ion exchange resin actually used in the ion exchange apparatus from this apparatus.There is p...
|
|
JP2022526090A |
A method for the regeneration of ion-exchange substances used in water softening or regulation systems. The method comprises contacting the ion exchange material with an aqueous process fluid containing a compound having the general form...
|
|
JP2022526091A |
Systems and methods for the regeneration of ion-exchange substances used in water softening or regulation systems. The method comprises contacting the ion exchange material with an aqueous process fluid containing a compound having the g...
|
|
JP2022072527A |
To provide a water softening apparatus capable of suppressing a deterioration of a softening tank caused by electrolysis of chloride ion that occurs during the regeneration process.A water softening apparatus 1 includes a water softening...
|
|
JP7067450B2 |
To provide a method of producing hydroxamic acid resin that can inexpensively and safely produce hydroxamic acid resin by one-step reaction and to provide a method of purifying zirconium.A method of producing hydroxamic acid resin includ...
|
|
JP2022523820A |
Systems and methods configured to restore ion exchange kinetics and purify resins are described. The degraded ion exchange reaction rate characteristics of the anionic resin ultimately result in the leakage of impurities through the inpu...
|
|
JP2022036933A |
To provide a method for producing highly pure lithium carbonate using alternative brine sources such as geothermal, oilfield and relict hydrothermal brines, which have been difficult to exploit conventionally.The method includes reacting...
|
|
JP7031263B2 |
To provide a method for more easily recovering lithium from a manufacturing process wastewater of a positive electrode material for lithium secondary battery containing lithium and aluminum, and reducing recovery cost.There is provided a...
|
