DESALINATION PERFORMANCE RESTORATION AGENT FOR CELLULOSE ACETATE MEMBRANE AND DESALINATION PERFORMANCE RESTORATION METHOD FOR CELLULOSE ACETATE MEMBRANE

A desalination performance restoration agent for a cellulose acetate membrane contains: a solvent; and a modified polyvinyl alcohol mixed in the solvent. The modified polyvinyl alcohol has an acetyl group structure in at least part of polyvinyl alcohol.

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Bibliographic Details
Main Authors KAMITO, Ryo, UEDA, Atsuyoshi, KATSUNISHI, Yoshihisa, HORI, Takayoshi, MATSUI, Katsunori, YOKOGAWA, Sho, MASUI, Takahiro, ITO, Yoshiaki
Format Patent
LanguageEnglish
Published 10.11.2022
Subjects
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
SEPARATION
TRANSPORTING
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Summary:A desalination performance restoration agent for a cellulose acetate membrane contains: a solvent; and a modified polyvinyl alcohol mixed in the solvent. The modified polyvinyl alcohol has an acetyl group structure in at least part of polyvinyl alcohol.
Bibliography:Application Number: US202017633758