Table 5.
Average filtration efficiency, pressure drop resistance, and quality factor of PP melt-blown membranes and PP/PVA/ZIF-8 melt-blown electrospun composite membranes.
| Sample | PM (μm) | Average Filtration Efficiency (%) | Pressure Drop Resistance (Pa) | Quality Factor |
|---|---|---|---|---|
| PP | 0.218–2.478 | 21.0 | 24 | 0.009 |
| 0.218–4.595 | 26.5 | 0.013 | ||
| PP/PVA | 0.218–2.478 | 93.8 | 88 | 0.032 |
| 0.218–4.595 | 94.6 | 0.033 | ||
| PP/PVA/ZIF-8-1.25% | 0.218–2.478 | 95.6 | 152 | 0.020 |
| 0.218–4.595 | 96.1 | 0.021 | ||
| PP/PVA/ZIF-8-2.5% | 0.218–2.478 | 96.5 | 34 | 0.099 |
| 0.218–4.595 | 97.1 | 0.103 | ||
| PP/PVA/ZIF-8-3.75% | 0.218–2.478 | 95.9 | 130 | 0.025 |
| 0.218–4.595 | 96.4 | 0.026 | ||
| PP/PVA/ZIF-8-5% | 0.218–2.478 | 97.1 | 94 | 0.038 |
| 0.218–4.595 | 97.4 | 0.039 |