Table 9.
Comparison of the transport properties of the membranes in the pervaporation dehydration of THF.
| Membranes | Membrane Type | Water Content in Feed, wt.% | Temperature, °C |
Permeation Flux, kg/(m2 h) |
Separation Factor (β) |
Reference |
|---|---|---|---|---|---|---|
| SA-5HF/PANCaCl2-5LblPSS/SA | supported | 5.7 | 22 | 0.510 | 1086 | This study |
| PVA-HEC | dense | 5.5 | 30 | 0.082 | 160 | [93] |
| PVA-HEC *-clay microfiller | dense | 5.5 | 30 | 0.090 | 185 | |
| PVA-HEC *-clay nanofiller | dense | 5.5 | 30 | 0.112 | 195 | |
| CS-NaY zeolite | dense | 5 | 30 | 0.170 | 2092 | [94] |
| Polyaniline | dense | 4 | 55 | 0.622 | 36 | [95] |
| PVA-fullerenol (5%)/UPM | supported | 5.7 | 30 | 0.250 | 2347 | [96] |
| CS-polyacrylonitrile/UPM | supported | 5.7 | 35 | 0.202 | 1487 | [97] |
| CS-polystyrene/UPM | supported | 5.7 | 35 | 0.226 | 101 | |
| CMC-VP-31 (CM Celfa) | supported | 4 | 25 | 3.500 | 1976 | [98] |
| SA-5HF/PANCaCl2-5LblPSS/SA | supported | 12 | 22 | 0.807 | 342 | This study |
| BAE *-TMC/PAN | supported | 10 | 30 | 1.399 | 2036 | [99] |
| DAPE *-TMC/PAN | supported | 10 | 25 | 1.070 | 8991 | [100] |
| SA-5HF/PANCaCl2-5LblPSS/SA | supported | 20 | 22 | 0.873 | 96 | This study |
| crosslinked polybenzoxazine (CRPBz)-lignin | dense | 20 | 25 | 0.425 | 3996 | [101] |
| PVA-fullerenol (5%)/UPM | supported | 20 | 30 | ~1.000 | ~9 | [96] |
| SA-5HF/PANCaCl2-5LblPSS/SA | supported | 30 | 22 | 0.902 | 29 | This study |
| crosslinked polybenzoxazine (CRPBz)-lignin | dense | 30 | 25 | 0.490 | 19,440 | [101] |
| PVA-fullerenol (5%)/UPM | supported | 30 | 30 | ~1.200 | ~3.5 | [96] |
* TMC: trimesoyl chloride; BAE: 2-bis(2-aminoethoxy)ethane; DAPE: 1,3-diaminopropane; HEC: hydroxyethyl cellulose.