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JP7051658B2 |
To provide a potassium ion concentrated solution from which high-purity potassium chloride-containing crystal can be obtained, and to provide a separation method of magnesium ion concentrated solution by which high-purity magnesium chlor...
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JP7044919B2 |
To suppress equipment cost and operation cost.In a method for circulating a heat medium between a distribution part of the heat medium and heat medium supply means in a heat medium utilizing apparatus 1, a first circulation system 20 is ...
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JP7035636B2 |
To provide crystallization equipment capable of inhibiting the occurrence of scales.Crystallization equipment 1 comprises a mixing tank 11 for mixing together a raw liquid, a mother liquid and a nonstandard crystal, a crystallizing devic...
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JP7022984B2 |
To provide a method for producing polymer particles that can easily mass-produce polymer particles with a small particle size, including irregular-shaped polymer particles.The present invention provides a method for producing polymer par...
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JP7019685B2 |
The present invention relates to a process for enriching enantiomers from an enantiomer mixture via a fractionating melt crystallization process in a melt crystallization apparatus. The invention specifically relates to a process for pro...
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JP2022021862A |
To provide a method for producing a carbonate of a group II element by converting carbon dioxide into a carbonate with excellent conversion efficiency and immobilizing the same, and a carbon dioxide immobilization system.A method for pro...
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JP2021186765A |
To provide a crystallization reaction method and a crystallization reaction apparatus capable of improving a recovery rate, in a method for recovering a crystallization object material from water to be treated containing a crystallizatio...
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JP2021531971A |
A liquid process assembly is provided that includes a length of tubing and a reversible pump for selectively reciprocating the liquid through the tubing. [Selection diagram] Fig. 1
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JP6970123B2 |
The invention relates to an apparatus for generating dialysate for dialysis comprising a dialysate outlet (7) and a dialysate inlet (6) and dialysate purifying means, wherein the purifying means comprise a cryopurifier for generating pur...
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JP6947942B2 |
Disclosed is a salt removing well for a cultural relic, having an internal unit and an external unit; the internal unit comprises a housing (3) and a salt solution migration passage (7) located in the housing (3); the external unit compr...
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JP2021154219A |
To provide an operating method for crystallization equipment, which inhibits the production of carry-over including a solute component, without the need for a special equipment cost and a material cost.In an operating method for crystall...
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JP6945864B2 |
The present invention generally relates to systems and methods for pressure driven flow crystallization. In some embodiments, the system comprises a comprising a cavity and a mixing mechanism. In some embodiments, one or more inlets faci...
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JPWO2020040233A1 |
Provided is a method for obtaining a crystal having a specific shape of a compound (particularly a spherulite) with good reproducibility. A method for producing a crystal having a specific shape of a compound (particularly a spherical cr...
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JP6922618B2 |
To provide a liquid supply pipe capable of equally draining a fluid out of a plurality of outlets when a plurality of outlets are provided along a fluid flow.A liquid supply pipe that supplies a liquid used for particle crystallization i...
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JP6911853B2 |
A chemical reaction device that supplies a raw material liquid into a solution and causes particles to precipitate in the solution is provided. The chemical reaction device includes an agitation tank configured to accommodate the solutio...
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JP6877459B2 |
A method for recovery of salts comprises providing (210) of an initial aqueous solution comprising ions of Na, K, Cl and optionally Ca or a material which when brought in contact with water forms an initial aqueous solution comprising io...
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JP6870301B2 |
To provide a crystallization reacting bath having a classification function enabled to extract particles of a desired diameter or more while being enabled to perform crystallization efficiently by one agitation vessel by providing a draf...
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JP6869306B2 |
[Problem] To minimize equipment costs and operating costs. [Solution] A method in which a heat medium is made to circulate between flow sections for the heat medium and a heat medium supply means in a heat medium utilization device 1, a ...
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JP6855828B2 |
To provide a prediction method capable of accurately predicting grain diameter distribution of crystallization grains.A prediction method of grain diameter distribution of crystallization grains for predicting the grain diameter distribu...
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JP2021038156A |
To provide a solid, high-purity cyclic compound or a derivative thereof, a production method capable of producing the cyclic compound or the derivative thereof at a high yield, and a high-quality chemical.A production method of a cyclic ...
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JP6830055B2 |
To provide a phosphorus recovery device capable of preventing abnormal crystal growth of phosphorus on seed crystals.There is provided a phosphorus recovery device including a crystallization tower main body 1. A lower space 11 sealed by...
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JP6825082B2 |
The present disclosure relates to processes for treating an aqueous composition comprising lithium sulfate and sulfuric acid. The processes comprise evaporatively crystallizing the aqueous composition comprising lithium sulfate and sulfu...
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JP6820790B2 |
To provide a harmful element removal method which removes harmful elements reliably, and to provide use thereof.A harmful element removal method removes harmful elements including at least mercury and arsenic from raw material water cont...
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JP2021003689A |
To provide a water softening device capable of realizing softening of hard water with a simple configuration.A water softening device includes a treatment tank into which a water to be treated to be softened is supplied, a pH adjusting p...
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JP6811764B2 |
To provide a method for recovering a nutrient salt derived from urine from a used paper diaper or a urine-taking pad.There is provided a method for recovering a nutrient salt derived from urine from a urine-containing used absorbent arti...
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JP6797952B2 |
A method for producing concentrated products by using a membrane-concentration method and a freeze-concentration method that efficiently reduce (practically applicable) processing time (concentration time) as required in large-scale (com...
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JP6797053B2 |
To provide a crystallization method and a crystallizer capable of making the mixed state of a liquid in a reaction tank good and suppressing the backflow of a crystal grain to a supply pipe.In a crystallization method in which water to b...
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JP6790632B2 |
To provide a receiver which can dissolve a crystal contained in a slurry extracted from a classification leg of a crystallizer with less washing water.A receiver 50 which receives a slurry containing a crystal and a mother liquid extract...
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JP6764850B2 |
The present invention relates to a method for zero-release treatment of brine waste water, comprising: (1) pretreatment; (2) reverse osmosis treatment; (3) advanced oxidation treatment; (4) biochemical treatment; (5) electrodialysis conc...
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JP6761560B2 |
[Problem] Provided is a technique for continuously performing poor solvent crystallization or reactive crystallization.[Means for Resolution] A porous membrane 21 in which multiple pores through which a liquid passes are formed internall...
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JP6740992B2 |
To provide a crystallizer capable of preventing furthermore adhesion of inclusion onto a reaction vessel inner wall, as a crystallizer for crystallizing a contained material contained in a raw material fluid.A crystallizer 1 includes adh...
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JP2020121310A |
To provide: a method for efficiently recovering both of hydrofluoric acid and nitric acid that are valuables from a nitrohydrofluoric acid waste containing a large amount of hydrosilicofluoric acid in high yield even in an industrial sca...
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JP6712336B2 |
Provided is a production method for a concentrated product, using a freeze-concentration method having a high yield rate (low loss rate) that is practically applicable, as required in large-scale (commercial scale) production. The produc...
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JP6702880B2 |
The present invention relates to a method for separating off a substance from a solution, in which electromagnetic radiation is radiated into the solution, an intensity of the electromagnetic radiation which has been scattered by crystal...
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JP6691654B2 |
[Object] To provide particles having uniform sizes and shapes and reduce the power cost in producing the particles [Liquid] A method of producing particles by bringing plural dissimilar materials A and B into contact with each other incl...
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JP6678499B2 |
To provide a crystal addition method capable of sufficiently making a crystal exert a function as the seed crystal even when added to an easily dissolvable solution.There is provided a crystal addition method comprising adding a seed cry...
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JP2020049405A |
To provide a fluid supply nozzle that can stably make liquid and fluid react with each other without being influenced by particles generated in melted fluid.A fluid supply nozzle according to the invention, which supplies second fluid th...
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JP6653736B2 |
In a method for treating waste water containing ammonium salts, sodium sulfate crystal is obtained by freezing crystallization, then the pH value of the waste water is adjusted to a specific range, and next sodium chloride crystal and am...
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JP6650652B2 |
The subject of the present invention is to provide a treating device for polarizer manufacturing waste liquid, which is capable of easily and efficiently recovering potassium iodide from the polarizer manufacturing waste liquid. To solve...
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JP2019537499A |
A process for the removal and / or recovery of a target metal from a liquid sample is provided herein, the process of applying acoustic cavitation to a liquid and [2] an iron (II) salt or a salt thereof. A target with reduced solubility ...
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JP2019214044A |
To provide a non-continuous evaporative crystallization device where defects shown in a well-known agitation reactor, especially a crystallization device are overcome and the improved mixing and dispersion of a medium in a reactor vessel...
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JP2019202284A |
To provide a treatment apparatus of a liquid to be treated and a treatment method of the liquid to be treated capable of making flow conditions in a reaction vessel uniform by suppressing the generation of a short circuit flow and growin...
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JP2019166499A |
To provide a crystallizer which can easily adjust a particle diameter of a product crystal.A DTB type crystallizer 1 comprising a circulation flow passage 20 which extracts a mother liquid S in a classification part 6, and supplied the e...
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JP2019525942A |
Titanium tetrachloride TiCl4And a method for separating one or more titanium (halo) alkoxides from a liquid mixture containing at least one titanium (halo) alkoxide, a crystallization of at least one titanium (halo) alkoxide in the liqui...
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JP6541240B2 |
A modular sub-unit 1 for the production of crystals in a suspension crystallization system 10 is disclosed comprising: a first crystallization segment 100, a first mixing segment 200, wherein the crystallization segment 100 and the mixin...
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JP6531321B1 |
To provide a radioactive substance adsorbent capable of easily and efficiently recovering a radioactive substance and a method for recovering a radioactive substance using the adsorbent. A radioactive substance adsorbent 1 in which metal...
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JP6529131B2 |
Provided is a production method for a concentrated product, using a freeze-concentration method having a high yield rate (low loss rate) that is practically applicable, as required in large-scale (commercial scale) production. The produc...
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JP6529132B2 |
A method for producing concentrated products by using a membrane-concentration method and a freeze-concentration method that efficiently reduce (practically applicable) processing time (concentration time) as required in large-scale (com...
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JP2019072697A |
To provide a method of treating wastewater in producing a polarizing film capable of efficiently recovering potassium iodide contained in wastewater in producing a polarizing film inexpensively.A method for treating wastewater in produci...
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JP6502584B2 |
The present invention relates to an apparatus and a method for preparing bisphenol A, and provides an apparatus and a method for preparing bisphenol A that can increase the energy efficiency of the entire process by utilizing an internal...
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