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JP7142753B1 |
An object of the present disclosure is to provide a method for recovering rhodium from a rhodium-containing plating solution at a high recovery rate. A method for recovering rhodium from a rhodium-containing plating solution, comprising ...
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JP7139927B2 |
An ion exchanger includes a case and a cartridge. The case has an opening open upward. The cartridge is detachably attached to the case through the opening and includes a circumferential wall, a top wall, a lower opening, and a porous bo...
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JP2022540478A |
The present disclosure provides empty and complete viral capsids within viral preparations such as viral pharmaceutical compositions or pharmaceutical products.(for example,AAVCapsid)provides a method for the separation and quantificatio...
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JP7132932B2 |
The present invention relates to a method for producing purified water comprising a step (a) of passing water through a first mixed bed ion exchanger comprising beads having a diameter between 0.5 and 0.7 mm and a step (b) of passing wat...
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JP2022128046A |
To provide a cation exchange resin that causes a very small amount of sodium elution when boiler water is desalted in a basic atmosphere, and a desalting method with a very small amount of sodium elution.A cation exchange resin is used i...
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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...
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JP7124820B2 |
The present invention provides a method for removing a divalent metal cation from a macromolecular compound having an anionic functional group and containing the divalent metal cation, including (1) suspending a macromolecular compound h...
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JP2022122861A |
To provide an ion-exchange membrane that may have improved dimensional stability or shape stability during membrane curing at elevated temperature.An ion-exchange membrane includes a supporting substrate impregnated with an ion-exchange ...
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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...
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JP2022117734A |
To provide an apparatus for automatically filling a non-regeneration type ion exchanger with an ion exchange resin which can efficiently fill a tower of an ion exchange resin with an ion exchange resin.An apparatus 1 for automatically fi...
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JP2022535132A |
Anion exchange membranes and materials comprising silica-based ceramics and related methods are provided. In one aspect, an anion exchange membrane comprising a silica-based ceramic forming a coating on and/or within a porous support mem...
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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...
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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...
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JP7107969B2 |
The present disclosure provides an electrodialysis stack that may be used for the treatment of an electrically conductive solution. The stack includes two electrodes (at least one is a recessed electrode), a plurality of ion-transport me...
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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...
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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...
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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...
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JP7092011B2 |
To easily perform an operation of loading ion-exchange resin.An ion-exchange resin loading device 10 of this invention is applied to a cartridge 40 for an ion exchanger and loads ion-exchange resin through an opening part 42 into a housi...
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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 ...
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JP2022091666A |
To provide a method of efficiently removing organic acids, which are one of causes of deterioration of the quality of a solvent for removing stains, when heating the solvent for removing stains such as processing oils, paints, inks, resi...
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JP7085415B2 |
To provide a cartridge for a water purifier, capable of decreasing formaldehyde dissolving out of a strong acid cation exchange resin, and a water purifier for softening water employing the same.The cartridge for a water purifier compris...
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JP7083633B2 |
To provide a method for purifying a non-aqueous liquid substance capable of reducing a non-aqueous liquid substance mass used for an initial blow.A method for purifying a non-aqueous liquid substance includes: an ion exchange resin filli...
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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...
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JP7081974B2 |
To provide a liquid purification cartridge for removing impurities such as metals in water, an aqueous solution or an organic solvent used for a semiconductor production process excellent in removal performance of both of impurities such...
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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 ...
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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...
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JP7079130B2 |
To provide a gas-dissolved water supply system capable of stably supplying gas-dissolved water having high cleanliness.A gas-dissolved water supply system 1 for supplying gas-dissolved water in which gas is dissolved in water to be treat...
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JP7070208B2 |
To provide an efficient production method of a high purity cobalt chloride aqueous solution of a low Mg concentration.The production method of a high purity cobalt chloride aqueous solution is comprised of a solvent extraction step S1 an...
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JP7070209B2 |
To provide an efficient production method of a high purity cobalt chloride aqueous solution of a low Mg concentration.The production method of a high purity cobalt chloride aqueous solution is comprised of a solvent extraction step S1 an...
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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...
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JP2022073524A |
To easily recognize a state of a filling material filled in a container.An information processing device includes: an image data acquisition part 220 for acquiring the image data showing an image obtained by imaging a filling material fi...
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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...
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JP2022070585A |
To provide a method for purifying an organic solvent that can suitably remove metal impurities and moisture in an organic solvent.A method for purifying an organic solvent includes an ion exchange step for bringing an organic solvent of ...
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JP2022522626A |
A method for producing antibacterial coated particles, wherein an aqueous suspension containing (a) a polyamine, a cross-linking agent, and a particulate porous organic carrier material or inorganic carrier material is coated with the in...
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JP7053167B2 |
The present invention is provided with: a resin structure (2) having a net-like compartment wall (4) that form numerous movable regions (3); and at least one adsorbent material (1) encapsulated in the movable regions (3) of the resin str...
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JP7042692B2 |
This method for treating a treatment liquid comprises a removal step for removing impurities from a filtrate h to obtain a boron solution k, by circulating, through an anion exchange resin 11, the filtrate h as a treatment liquid contain...
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JP2022040674A |
To provide an ion exchange treatment apparatus with no need of constant monitoring by an operator or through other methods, the ion exchange treatment apparatus capable of preventing overflow of a liquid from a column even if a trouble s...
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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...
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JP2022035725A |
To produce a pure water production system which can stably feed water whose hardness content is removed to an EDI device in a system where a softening device is provided between a reverse osmosis membrane device and the EDI device.A pure...
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JP2022034116A |
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 softened water supply restrictions to the user.A water softening dev...
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JP7027673B2 |
Disclosed is an anion exchange porous medium, e.g., a porous membrane, that includes a porous support and a crosslinked cationic polymer coating disposed thereon, wherein the cationic polymer of the crosslinked cationic polymer coating c...
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JP2022029769A |
To provide a pure water production apparatus and a pure water production method capable of grasping an internal state of an ion exchange resin and stably supplying high-quality pure water or ultrapure water.A pure water production appara...
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JP7022178B2 |
The present invention relates to an ion-exchange membrane, a method for manufacturing the same, and an energy storing device comprising the same. The ion-exchange membrane comprises: a porous support body comprising multiple pores; an io...
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JP2022029334A |
To provide a hypochlorous acid water production device which performs ion exchange without extremely reducing pH of a treated liquid, and can produce hypochlorous acid water.A hypochlorous acid water production device has ion exchange me...
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JP7020404B2 |
The present invention provides a filter which, even when raw water is subjected to high-speed treatment, enables achieving a high solute rejection ratio and a long solute filtration life and which exhibits a low water flow resistance. Th...
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JP2022026049A |
To produce pure water with low boron concentration and TOC, and high specific resistance.A pure water producing apparatus 21 which treats the treated water to produce pure water includes a reverse osmosis membrane device 22, a first elec...
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JP2022026486A |
To provide a water softening apparatus capable of performing regeneration of a weakly acidic cation exchange resin by acidic electrolytic water generated by electrolysis at an appropriate timing.A water softening apparatus 1 is equipped ...
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JP2022015957A |
To provide a method for producing a coated film formation composition for lithography used in a lithography process in semiconductor manufacture which is reduced in a moisture content, and a cleaning method of an ion exchange resin which...
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JP2022015198A |
To provide a treatment method of water with hardness which can perform regeneration treatment of an ion-exchange resin at a suitable timing in treating the water with hardness having a high salt concentration.There is provided in present...
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JP7003507B2 |
To provide a recovery method of lithium capable of recovering lithium by eluting the same at high elution rate while suppressing chemical cost.There is provided a recovery method of lithium for recovering lithium from a manufacturing pro...
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