Membrane

Material

MWCO
(Dalton)

Zeta Potential (mV)
@ pH 7.0

PWP
(l/day-m2-kPa)

Contact angle
()

GM (UF)

Polyamide TFC

8000

-45.09

4.34

61.0

PW(UF)

Polyethersulfonate

10000

-29.11

28.22

73.9

ESNA (NF)

Polyamide TFC

250

-9.90

2.35

63.0

Table 1: Membrane properties.