Table 1

Conditions for spinning of dialysis fibres

ParametersValues
Pressure140–200 kPa
Water flow rate0.2 mL/min
Polymer flow rate2 mL/s
Air gap25 cm
Minimum water head165 cm
Winding speed2 cm/s
Residence time in gelation bath30 s
Outer diameter of outer syringe (Dispovan-22G)700 µ*
Inner diameter of outer syringe (Dispovan-22G)410 µ*
Outer diameter of inner syringe (BD-32G)230 µ*
Inner diameter of inner syringe (BD-32G)110 µ*