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Poly(N-1-alkylitaconamic acids)/poly(N-vinyl-2-pyrrolidone) blends

✍ Scribed by Marcela Urzúa; Alejandra Opazo; Ligia Gargallo; Deodato Radić

Publisher
Springer
Year
1998
Tongue
English
Weight
68 KB
Volume
40
Category
Article
ISSN
0170-0839

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Investigation of poly(vinyl alcohol)/pol
Investigation of poly(vinyl alcohol)/poly(N-vinyl-2-pyrrolidone) blends, 3. Permeation properties of polymer blend membranes
✍ Zhenghua Ping; Quang Trong Nguyen; Jean Néel 📂 Article 📅 1994 🏛 John Wiley and Sons 🌐 English ⚖ 498 KB

## Abstract Dense membranes made of poly(vinyl alcohol) (PVA) and poly(__N__‐vinyl‐2‐pyrrolidone) (PVP) blends of different compositions were studied in gas‐sweeping permeation of a water‐ethanol mixture containing 10 wt.‐% of water. When the PVP content increases, the steady‐state permeation flux