study on PVA Membranes Blended with Acrylic Ester- Acrylic Acid Copolymer for Dehydration of Ethanol

摘要

In 1984, GFT Company, the leader in using PVA pervaporation membrane for dehydration of alcohol- water mixtures, sets up the first industrial pervapora- tion plant. Now, about 100 industrial pervaporation plants are in operation in the world ~[1, 2]. All these plants, PVA membranes are equipped and Used to dehyldrate alcohol.