Spinning process condition for fabrication of PVDF hollow fiber membranes.
| Parameters | Value |
|---|---|
| Inner/outer diameter in spinneret | 1.15 mm/0.55 mm |
| Flow rate of dope solution | 7.2 mL min−1 |
| Bore fluid flow rate | 2.2 mL min−1 |
| Temperature of bore fluid | 300 K |
| Air gap distance | 10 cm |
| Rate of drum wind-up | 18.3 cm s−1 |