METHOD FOR CONCENTRATING RAW MATERIAL SOLUTION, AND SYSTEM FOR CONCENTRATING RAW MATERIAL SOLUTION

Provided are a concentration method and system for concentrating a raw material solution, and in which a raw material solution containing a solute and a solvent is concentrated to obtain a concentrate of the raw material solution, wherein the solvent contains water and an organic solvent. In the met...

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Bibliographic Details
Main Authors MIKAWA, Masato, SUGA, Yuki, TAKADA, Ryoichi, HASHIMOTO, Tomotaka
Format Patent
LanguageEnglish
French
German
Published 27.07.2022
Subjects
CHEMISTRY
METALLURGY
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
SEPARATION
TRANSPORTING
TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Summary:Provided are a concentration method and system for concentrating a raw material solution, and in which a raw material solution containing a solute and a solvent is concentrated to obtain a concentrate of the raw material solution, wherein the solvent contains water and an organic solvent. In the method and system for concentrating a raw material solution, the system includes a combination of: a first concentrating means for removing water in the raw material solution by means of a forward osmosis method; and a second concentrating means for evaporating and removing water and an organic solvent in the raw material solution.
Bibliography:Application Number: EP20200865822