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JP2023086120A |
To provide a suppressor.An apparatus for suppressing an eluent of an aqueous sample stream including analyte ions of one charge, i.e., positive or negative, comprises a primary channel member, a first block, a first regenerant flow chann...
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JP7289248B2 |
To provide a device and method for detecting impurities, capable of evaluating the amount of metal elution from an ion exchanger in a lower concentration region and detecting the amount of impurity elution from the ion exchanger.The devi...
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JP7280857B2 |
The present disclosure provides a porous polymeric membrane that is coated with a cross-linked polymerized monomer. The coating on the porous polymeric membrane has a charge when it is immersed in an organic liquid. The coated porous pol...
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JP7274170B2 |
To provide a method for removing lactic acid and ammonia accumulated in a culture medium.A method for regenerating liquid to be treated has the steps of bringing a lactic acid adsorbent 8 containing a laminar double oxide and an ammonia ...
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JP2023065984A |
To provide a practical metal oxide-based proton conductive material.There is provided a proton conductive material which comprises a plurality of sulfuric acid-modified metal oxide particles 10 each having a metal oxide 20 containing at ...
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JP2023065741A |
To provide a water softener having a high hardness reducing ability and easily regenerating an ion exchange resin.A water softening device 1 includes a water softening tank 3, a neutralization tank 4, a branch section 9, and a circulatio...
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JP2023065983A |
To provide a practical metal oxide-based proton conductive material.There is provided a proton conductive material which comprises a plurality of sulfuric acid-modified metal oxide particles 10 each having a metal oxide 20 containing at ...
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JP7272884B2 |
To provide a method and device for producing an ion exchange resin regenerant without using powder sodium chloride, and an ion exchange resin regeneration process and regeneration system.There is provided a regenerant production method f...
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JP2023519746A |
(a) a curable monomer containing at least one anionic or cationic group; (b) absorbing at wavelengths greater than 380 nm measured at a temperature of 23°C in one or more solvents of water, ethanol and toluene. (c) at least one co-initi...
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JP7270993B2 |
Provided are an ion exchange-type nanofiber skeleton three-dimensional separation material having a controllable structure and a preparation method for the same. The preparation method comprises preparing nanofibers by means of a melt sp...
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JP2023519388A |
The present disclosure is directed to methods and systems for purifying solvents. Purified solvents can be used to clean semiconductor substrates in multi-step semiconductor manufacturing processes.
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JP7265867B2 |
Methods for the removal of ionic contaminants from hydrolysable organic solvent by ion exchange resins are described. A mixed bed of ion exchange resin with cationic ion exchange resin and weak-base anionic ion exchange resin is used in ...
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JP2023059066A |
To provide a purification method capable of providing acid solution with further reduced impurity concentration.A purified ion exchange resin is obtained by contacting an ion exchange resin to be purified with a mineral acid solution wit...
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JP7257908B2 |
To prevent blockage of a separation membrane caused by silica scale in a method for treating raw water containing both silica and aluminum by use of a membrane filtration apparatus having a reverse osmosis membrane or a separation membra...
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JP7257027B2 |
To provide a bipolar membrane in which a water dissociation accelerator catalyst is distributed on an interface between a cation exchange membrane and an anion exchange membrane, water can be dissociated with low voltage, and peeling on ...
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JP2023050355A |
To provide a water softening apparatus capable of suppressing extending a time required for regeneration processing of an ion exchange resin of the water softening apparatus.A water softening apparatus 1 comprises a water softening tank ...
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JP2023047032A |
To provide a stable slightly acidic aqueous hypochlorite solution and a method for producing the same.By shortening the ion exchange time between a sodium hypochlorite solution and an ion exchange resin and repeating this step by step or...
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JP7252614B2 |
To provide a novel nanowire structure containing a laminar titanate having a lepidochrocite-type structure, a production method thereof, an ion-exchange material, a photocatalytic material, and a metal immobilization material.The nanowir...
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JP2023513465A |
The present invention is a solid material having open multiplexed and at least partially interconnected porosity comprising inorganic matrices made from microporous and mesoporous geopolymers, wherein the microporous and at least partial...
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JP2023512991A |
A method for separating host cell lipase from an anti-LAG3 antibody or antigen-binding fragment in a chromatographic process, and a method for separating host cell lipase from an anti-LAG3 antibody or antigen-binding fragment using a chr...
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JP7248090B1 |
Kind Code: A1 Abstract: Impurities in an organic solvent used for manufacturing and washing processes of mechanical parts and electronic parts, or for chemical synthesis are removed to a high degree. A removal material for removing impur...
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JP7245012B2 |
Provided are an electrolyte refining apparatus and an electrolyte refining method capable of reducing the hydrofluoric-acid content and the moisture content of an electrolyte by means of a simple method. The present invention provides an...
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JP2023511119A |
The present disclosure relates to methods and systems for purifying solvents. Purified solvents can be used to clean semiconductor substrates in multi-step semiconductor manufacturing processes.
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JP2023037102A |
To provide a water softener which enables quick shift to water softening treatment from regeneration treatment, and efficient water softening.A water softener 1 includes: a plurality of water softening tanks 3 for softening raw water con...
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JP2023035836A |
To provide a method for producing an active-ray- or radiation-sensitive resin composition which contains an onium salt containing anion having a pKa of a conjugate acid of 2.0 or more and is excellent in LWR performance after etching, a ...
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JP7237714B2 |
Provided is a water treatment apparatus that can reduce the amount of chemical solution addition. A water treatment apparatus is provided with a decarbonation apparatus, a first adjustment section, a first water softening apparatus, a se...
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JP2023034382A |
To provide a water softener which can suppress degradation in regeneration efficiency of other ion exchange resin generated by completion of regeneration processing of one ion exchange resin, in regeneration processing of a weakly acidic...
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JP7236806B2 |
A filter includes a porous molding, the porous molding being a sintered product of mixed powder containing dry gel powder including an ion exchange resin and thermoplastic resin powder, or a swelled body of the sintered product. When wat...
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JP7232842B2 |
A process for recovery of lithium ions from a lithium-bearing brine includes contacting the lithium-bearing brine with a lithium ion sieve (where that LIS includes an oxide of titanium or niobium) in a first stirred reactor to form a lit...
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JP7229023B2 |
To provide a method for filtering liquid medicine containing a carboxylic acid derivative, capable of suppressing hydrolysis of the carboxylic acid derivative.In a method for filtering liquid medicine containing a carboxylic acid derivat...
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JP2023024975A |
To suppress dissolution and degradation of ion exchange particles used in the extraction of lithium from liquid resources such as natural and synthetic brines, leaching solutions from minerals and recycled products.A coated ion exchange ...
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JP2023023302A |
To provide a water softener capable of measuring hardness of soft water and performing regeneration of a cation-exchange resin at a proper timing.A water softener 1 is assembled with a water softening tank 3 for converting raw water to s...
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JP2023022540A |
To provide a cap capable of appropriately injecting a content contained in a container body into a device, a container equipped with the cap, a water softener, and a connection mechanism.A cap for connecting a device and a container body...
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JP2023022570A |
To provide a shower-type water softener capable of preventing corrosion of a shower hose metal fitting caused by a regeneration liquid splashed thereto during a regeneration operation.The shower-type water softener comprising a treatment...
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JP7218600B2 |
To provide an ion exchange resin treatment polymer for maintaining a high entanglement prevention performance of a mixed bed ion exchange resin composition for a long period of time, and, also, a mixed bed ion exchange resin composition ...
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JP7219174B2 |
To provide a non-aqueous solvent purifying method that includes a pretreatment step of removing water from an ion exchange resin containing water by passing a non-aqueous solvent for dehydration treatment, the method being characterized ...
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JP7217590B2 |
To provide a pure water producing apparatus and a pure water producing method capable of grasping the internal state of an ion exchange column more accurately.A pure water producing apparatus for producing pure water using an ion exchang...
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JP7215094B2 |
To provide a regeneration device for ion exchange resins capable of reducing the turbulent flow of a back washing water in the vicinity of a resin separation boundary face to improve a resin separation precision.In an ion exchange resin ...
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JP2023015035A |
To provide a sorbent for removing metabolic waste products from a dialysate solution.A sorbent includes a soluble sodium ion supply source. The sorbent constitutes an ion exchange system configured to convert urea to ammonium ions, excha...
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JP7214312B2 |
An ion exchanging unit exchanging ions contained in water includes a container for storing a plurality of ion exchange resins, a water supplying path through which to supply water to the container, a pure water discharging path through w...
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JP2023503159A |
A rare earth element-containing zeolite material having an AEI framework structure, wherein the framework structure of the zeolite material is SiO2and X2O3wherein X is a trivalent element, the zeolitic material contains one or more rare ...
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JP2023012610A |
To provide a method, in removing metals other than lithium in a lithium aqueous solution by using a strongly acidic cation exchange resin in a lithium-ion form, for efficiently regenerating the strongly acidic cation exchange resin havin...
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JP2023009490A |
To provide an adjustment method of a weakly acidic cation exchange resin capable of reducing a washing period after performing a regeneration process of an H type weakly acidic cation exchange resin.There is provided an adjustment method...
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JP7208362B2 |
A pore-filled ion exchange polyelectrolyte composite membrane from which the surface ion exchange polyelectrolyte has been removed and a method of manufacturing the same are provided. The ion exchange polyelectrolyte composite membrane e...
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JP2023007322A |
To provide a fluorine-based polymer composition and an ion exchange membrane which can suppress foaming during membrane-making and peeling during laminate-making.A fluorine-based copolymer composition contains a fluorine-based copolymer ...
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JP2023002284A |
To provide an operation control method for solution purification apparatus that can determine when to regenerate or replace an ion-exchange resin in a solution purification apparatus using an ion-exchange resin.Provided is an operation c...
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JP2022554238A |
To reduce contamination of scandium oxide products, the present disclosure provides methods for removing at least one metal contaminant from scandium (Sc) concentrates. The method is based on contacting the Sc concentrate with an ion exc...
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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...
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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...
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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...
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