Table 8.
Comparison of the transport properties of the membranes in the pervaporation dehydration of ethanol.
| 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 | 4 | 22 | 0.185 | 239,760 | This study |
| PVA/PS * hollow fiber membrane | supported | 5 | 50 | 0.06 | 53 | [82] |
| SA-5HF/PANCaCl2-5LblPSS/SA | supported | 12 | 22 | 0.568 | 73,326 | This study |
| Polyacrylic acid sodium-NaA zeolite/PAN |
supported | 10 | 30 | 0.533 | 436 | [83] |
| DETA-TMC */CA * | supported | 10 | 25 | 0.860 | 1116 | [84] |
| DAPL-SCC */mPAN | supported | 10 | 25 | 0.600 | 264 | [85] |
| PAA-PA/PAN | supported | 10 | 25 | 0.830 | 1791 | [86] |
| PA-nanoNaX zeolite/mPAN | supported | 10 | 25 | 4.500 | 30 | [87] |
| 30 bilayers of CS/graphene oxide on mPAN | supported | 10 | 70 | 2.350 | 3390 | [88] |
| SA/PFSA */ceramic | supported | 15 | 75 | 0.821 | 5661 | [89] |
| SA-5HF/PANCaCl2-5LblPSS/SA | supported | 20 | 22 | 0.785 | 39,996 | This study |
| PVA-maleic acid/PES | supported | 20 | 60 | 0.444 | 13 | [90] |
| CS-PVA/PAN | supported | 20 | 60 | 1.500 | 40 | [91] |
| PVA-zeolite 4A (20%)/PAN | supported | 23.57 | 60 | 0.936 | 710 | [92] |
* PS: polysulfone; CA: cellulose acetate; DETA: diethylenetriamine; TMC: trimesoyl chloride; DAPL: 1,3-diamino-2-propanol; SCC: succinyl chloride; PFSA: perfluorinated sulfonic acid.