For the separation of ethanol/water by pervaporation, there are two kinds of membranes: ethanol-permselective and waterpermselective membranes. In most cases, water selectively permeate through the membrane from the mixture. However, a limited number of membranes have been reported to have ethanol p
Preparation of crosslinked alginate composite membrane for dehydration of ethanol–water mixtures
✍ Scribed by Xin-Ping Wang
- Publisher
- John Wiley and Sons
- Year
- 2000
- Tongue
- English
- Weight
- 224 KB
- Volume
- 77
- Category
- Article
- ISSN
- 0021-8995
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
N-methylol nylon 6 membranes were prepared by reacting nylon-6 with formaldehyde. Elemental analysis, used to analyze the composition of modified membranes, showed that the degree of substitution increased with formaldehyde content in the reaction solution. The modified nylon-6 membranes exhibited a
Dense sodium alginate (SA) membranes crosslinked with glutaraldehyde were prepared by a new solution technique, which had different extents of crosslinking gradient structures. The SA membranes having a crosslinking gradient structure were fabricated by exposing one side of the membrane to the react
## Abstract The preparation of alginate hydrogel membranes by the film immersion method was optimized for maximum crosslinking using swelling measurements as an indicator of the degree of crosslinking. The variables investigated were the concentration of the nonsolvent (ethanol) for sodium alginate