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. 2022 Aug 12;12(35):22662–22670. doi: 10.1039/d2ra04005k

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