Preparation of a Cation Exchange Membrane by a Sol-Gel Method-Based Polyvinyl Alcohol to Improve Alkali Recovery via Diffusion Dialysis in the Textile Industry

In this work, a novel silane coupled cationic precursor (SAGS) was synthesized by 3-glycidyloxypropyltrimethoxysilane and sodium 2-((2-aminorthyl)amino) ethanesulfonate. A series of cation exchange membranes were prepared with poly(vinyl alcohol) (PVA) and SAGS by a sol-gel-based process. The struct...

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Bibliographic Details
Main Authors: Jun Yao, Haiyang Shen, Yifei Gong, Congliang Cheng
Format: Article
Language:English
Published: MDPI AG 2023-06-01
Series:Separations
Subjects:
Online Access:https://www.mdpi.com/2297-8739/10/7/370