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JP7396455B2 |
Provided is a method for separating water-containing crystals, the method including: a step of generating water-containing crystals from a mixed liquid including water, acetic acid, and methacrylic acid; and a step of separating the crys...
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JP2023551565A |
The present invention comprises a step of absorbing carbon dioxide from a gas stream into an aqueous solution containing a sodium carbonate salt to produce an aqueous solution of sodium bicarbonate, followed by A continuous process for t...
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JP7391463B2 |
To perform crystallization of an object substance by surely mixing plural liquids flowing through a flow space to generate a mixed liquid, and performing mixing so that a concentration of one liquid in the other liquid gradually increase...
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JP2023548264A |
The present invention provides mixed hydroxides of TM containing Ni, Co and Mn, and optionally at least one of Al, Mg, Zr or Ti, such as salts of transition metals or salts of Al or Mg. The method relates to a method for precipitation fr...
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JP7377452B2 |
To provide a method for separating/refining metal salt by crystallization from aqueous solution containing metal salt.MEANS: A method for separating metal salt from aqueous solution containing metal salt includes the steps of: adding amm...
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JP2023163661A |
To provide a recovery method of terephthalic acid capable of recovering terephthalic acid having a necessary and sufficient particle diameter by a simplified procedure.A recovery method of terephthalic acid includes: a depolymerization r...
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JP2023547264A |
According to some embodiments, a system for desalination of a liquid includes at least one primary treatment process, at least one secondary treatment process including at least one reactor, and at least one tertiary treatment process. ,...
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JP2023137477A |
To provide a liquid metal convection device, a seawater desalination system and a seawater desalination method for separating and recovering valuable resources from seawater.A liquid metal convection device 1 configures a liquid metal co...
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JP2023135222A |
To provide a crystallization system and a crystallization method where fine particles crystallized in a crystallizer can be stayed without requiring a residence tank.A crystallization system 10A comprises: a crystallizer 4 where a plural...
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JP2023130649A |
To provide a crystallizer control method capable of reducing variations of impurity grade in crystals generated by the crystallization of a stock solution containing a crystallization target component.In crystallization treatment, a crys...
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JP2023539898A |
The pharmaceutical industry is highly regulated to ensure the safety, effectiveness, and quality of medicines, and drug discoloration is one of the main causes of drug recalls. It is an object of the present invention to provide an impro...
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JP2023537008A |
Kind Code: A1 Abstract: Enhanced crystallization techniques and apparatus are developed that overcome one or more deficiencies of existing crystallization processes. A method of crystallizing a solution (24) of at least one compound (18)...
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JP2023536577A |
A method of preparing solid particles of a compound, the method comprising controlling the supply of a liquid phase, the liquid phase comprising a solution of the compound, and in a first flow direction to the membrane, the membrane havi...
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JP7330574B2 |
The present invention discloses a device (2) to host a solution (12) for crystal growth including a plurality of cells (3) and an instrument (70, 120) for X-ray diffraction experiments of said crystal (28) in a specimen (9) in said cell ...
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JP7327559B1 |
Kind Code: A1 A method for treating nitrogen dioxide in cement exhaust gas is provided, which is capable of treating nitrogen dioxide in a simple and highly efficient manner, and which is capable of suppressing emissions into the atmosph...
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JP7323663B2 |
A microfluidic chip comprising at least one dialysis crystallisation cell. The cell includes: a substrate made of PMMA; a first level including a tank defined at least partially by the substrate and by an outer wall of the cell, the tank...
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JP2023106901A |
To provide a crystallization reaction method and a crystallization reaction apparatus capable of recovering fluorine at a high recovery rate in a crystallization reaction using a stirring type crystallization reaction tank.There is provi...
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JP2023106902A |
To provide a crystallization reaction method and a crystallization reaction apparatus capable of recovering fluorine at a high recovery rate even under a neutral condition in a crystallization reaction using a stirring type crystallizati...
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JP2023532893A |
The present invention relates to salt recovery solutions and methods for separating salts from aqueous solutions. The present disclosure also relates to a salt recovery solution and methods of its use for concentrating a salt or brine so...
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JP7301105B2 |
To provide a processing method of a liquid to be treated and a processing apparatus of a liquid to be treated, capable of suppression of formation of a short circuit flow to make flow conditions of a reaction tank more uniform and growin...
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JP2023072964A |
To provide a processing method of a polarizer production waste liquid capable of efficiently recovering boric acid while suppressing generation of wastes on recovery of potassium iodide from a polarizer production waste liquid.A processi...
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JP2023517600A |
The present invention relates to techniques for flow crystallization. The system includes a container having a bottom surface defining a first plane, the container including at least two planar magnetic surfaces, the magnetic surfaces sp...
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JP7258329B2 |
To provide a device and a method that prevent poor mixing and clogging caused by grain precipitation in a continuous oscillatory baffled reactor having a baffle arranged in an annular tube.In a continuous oscillatory baffled reactor havi...
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JP2023048262A |
To provide a crystallization method and a crystallization apparatus capable of suppressing the range of a particle size distribution and stably operating the apparatus even when implementing concentration operation during reaction crysta...
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JP7247322B2 |
A method for crystallizing a carbonate includes heating an aqueous solution containing metal ions, and carbonate ions and/or bicarbonate ions in a presence of a seed crystal in the aqueous solution to crystallize a carbonate.
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JP7238416B2 |
To provide a lactide recovery method capable of recovering lactide generated by depolymerization of polylactic acid at high purity.Lactic acid and a depolymerization catalyst are melted and kneaded, followed by supplying the melted and k...
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JP7237183B2 |
The present invention provides a method for manufacturing a dispersion in which a substance, which is poorly soluble in a dispersion medium, is dispersed with a particle size of a nano-order level without using a highly toxic organic sol...
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JP7235494B2 |
To provide a crystal manufacturing method and a crystal manufacturing device, that allow crystal of a desired particle size to be efficiently manufactured.There is provided a method for manufacturing crystal including: a crystallization ...
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JP7227973B2 |
The present invention relates to a plant for preparing a purified isomeric monomer from a mixture of different isomeric monomers, wherein the plant comprises a distillation apparatus, which comprises:a) a distillation column including a ...
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JP7214782B2 |
A crystallization device (4) characterized by comprising: a reaction tank (1) having a bottomed cylindrical shape and having an inner circumferential surface (1i); a stirring blade (W) having a cylindrical shape, disposed inside the reac...
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JP2023006959A |
To provide a manufacturing method of bis-2-hydroxyethyl terephthalate (BHET) capable of stably obtaining crystals of high purity BHET from an aqueous solution of BHET by reducing a device volume, construction cost, installation area and ...
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JP2023004103A |
To provide a crystallization method and a crystallization apparatus capable of suppressing the range of particle size distribution by suppressing the growth of particles even when the residence time of the particles is increased by conce...
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JP7193604B1 |
A method for producing cobalt sulfate crystals capable of suppressing efflorescence of cobalt sulfate crystals is provided. A method for producing cobalt sulfate crystals for obtaining crystals of cobalt sulfate heptahydrate from an aque...
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JP7187710B2 |
There is demand for a novel method for manufacturing a RebD crystallized product. The present invention provides a method for manufacturing a RebD-containing crystallized product, including: a step for mixing a stevia plant-derived crude...
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JP2022180228A |
To provide a method for increasing the purity of iron(II) chloride that can increase the purity of iron(II) chloride with a high recovery rate.A method for increasing the purity of iron(II) chloride includes a step (A) for mixing a solut...
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JP2022548269A |
The present invention is based on a stirring device (10a-c), in particular for use in crystallization, with a stirring shaft (14a-c) and at least one mixing object held on the stirring shaft (14a-c). At least one first blade element (16a...
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JP7165344B2 |
An object of the present invention is to provide an apparatus for treating a polarizer manufacturing waste liquid, which is capable of efficiently recovering a high-quality potassium iodide solution from a polarizer manufacturing waste l...
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JP7164763B2 |
A method for producing a mixed metal solution containing manganese ions and at least one of cobalt ions and nickel ions, the method including: an Al removal step of subjecting an acidic solution containing at least manganese ions and alu...
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JP7150704B2 |
The present invention provides a method for producing methionine characterized by comprising a step of hydrolyzing 5-[2-(methylthio)ethyl]imidazolidine-2,4-dione in the presence of an alkali compound to obtain a reaction solution contain...
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JP7142800B1 |
A liquid to be treated that can suppress the occurrence of a short-circuit flow to make the flow state in a reaction vessel more uniform, and can grow crystal particles of a sparingly soluble salt to a size suitable for recovery. and a m...
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JP7138427B2 |
It is an object of the present invention is to obtain a solid-liquid distribution detecting apparatus that detects solid-liquid distribution in a solid-liquid separation column. A solid-liquid distribution detecting apparatus (20) of the...
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JP2022539406A |
The present disclosure provides systems and methods useful for recovery of one or more moieties (eg, carbon dioxide) from a gas stream (ie, direct air recovery). In various embodiments, systems and methods can utilize at least a scrubbin...
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JP2022127020A |
To provide a method for producing an Alpinia speciosa extract having higher purity of α-pyrone as compared with conventional arts.A method for producing an Alpinia speciosa extract includes the steps of: subjecting a dried product of Al...
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JP2022125073A |
To obtain a specific crystal form from a solution obtained by dissolving a compound in a solvent.A purification method for crystallizing a compound having at least one crystal form includes setting a specific infrared wavelength precipit...
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JP2022120643A |
To manufacture grains with good filtration properties.A manufacturing method for manufacturing grains by crystallization comprises a supply step, an agitation step, and an expansion ratio adjustment step for adjusting the expansion ratio...
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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...
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JP7111762B2 |
The invention relates to a method for producing a cocrystal of at least two compounds by means of instantaneous evaporation or flash evaporation, for example for the production of cocrystals in the fields of energetic materials, pharmace...
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JP2022106549A |
To solve a problem in a conventional concentrator in which a large amount of energy is required because it uses an evaporation concentrator.A concentrating apparatus comprises: a crystallizer that precipitates and grows, as crystals, a r...
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JP7096958B2 |
A refining method according to the present invention is a refining method for crystallizing a compound with at least one crystal form, including setting, as a target wavelength and a target temperature, a specific infrared wavelength and...
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JP7096957B2 |
A refining method according to the present invention is a refining method for crystallizing a compound with at least one crystal form, including setting, as a target wavelength and a target temperature, a specific infrared wavelength and...
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