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Structure and Permeation Characteristics of an Aqueous Ethanol Solution of Organic−Inorganic Hybrid Membranes Composed of Poly(vinyl alcohol) and Tetraethoxysilane

✍ Scribed by Uragami, Tadashi; Okazaki, Kenji; Matsugi, Hiroshi; Miyata, Takashi

Book ID
126939029
Publisher
American Chemical Society
Year
2002
Tongue
English
Weight
336 KB
Volume
35
Category
Article
ISSN
0024-9297

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Water/Ethanol Selectivity of New Organic
Water/Ethanol Selectivity of New Organic-Inorganic Hybrid Membranes Fabricated from Poly(vinyl alcohol) and an Oligosilane
✍ Tadashi Uragami; Shohei Yanagisawa; Takashi Miyata 📂 Article 📅 2007 🏛 John Wiley and Sons 🌐 English ⚖ 222 KB

## Abstract To control the swelling of PVA membranes, mixtures of PVA and an inorganic oligosilane were prepared using sol‐gel reactions to yield new PVA/oligosilane hybrid membranes. In the separation of an ethanol/water azeotropic mixture during pervaporation, the effect of the oligosilane conten