Product Description

Alkalistab series nanofiltration membrane can maintain stable separation performance in 20% (w/%) NaOH, KOH and other strong alkali solutions, and has a unique patented membrane polymerization process and high flux design, for enterprises to achieve the unity of economic and environmental benefits.

Scope of application

Alkalistab series nanofiltration membranes are suitable for the treatment of pH 5~14 and its extreme feed solution which is not suitable to be expressed in terms of pH.

Main Performance Parameters of Alkali-Resistant Nanofiltration Membrane Elements

Membrane Element Model	Effective Membrane Area ft2 (㎡)	Water yield GPD(m³/d)	Stabilized removal rate %
Alkalistab NF-8040	350(32.6)	5500(20.8)	96
Alkalistab NF-4040	83(7.7)	750(2.8)	96
Alkalistab NF-2540	24(2.2)	220(0.82)	96