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Improvement of hot water resistance of poly(vinyl alcohol) hydrogel by acetalization and irradiation techniques

✍ Scribed by Darmawan Darwis; Fumio Yoshii; Keizo Makuuchi; Mirzan T. Razzak


Publisher
John Wiley and Sons
Year
1995
Tongue
English
Weight
453 KB
Volume
55
Category
Article
ISSN
0021-8995

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Separation characteristics of acetic aci
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## Abstract The separation of acetic acid–water mixtures was carried by using pervaporation (PV) and temperature difference evapomeation (TDEV) methods. For the separation process 4‐vinyl pyridine was grafted on poly(vinyl alcohol). Membranes were prepared from the graft‐copolymer by casting method