Table 2.

Characteristics of the custom-made FO membrane.

Parameter	Value
Porous PSU support layer
Thickness	48 ± 12 µm
Fiber diameter	1.18 ± 0.40 µm
Porosity	82.3 ± 5.5%
Mean flow pore size	2.92 ± 0.47 µm
Dense selective PA top layer
Top layer thickness	0.63 µm ± 0.13 µm