Civil Engineering Reference
In-Depth Information
Fig. 15-5.
Tubular membranes (Courtesy of Koch Membrane Systems)
TABLE 15-3. Operating pH for Various Membrane
Materials
Membrane
Best pH Range
Cellulose acetate (CA)
3-8
Cellulose diacetate (CDA)
2-9
Cellulose triacetate (CTA)
2-11
Polyamide
2-11
