Figure 6
From: Ultrafiltration membrane for effective removal of chromium ions from potable water

Variation of chromate and sodium ions rejection as a function of feed pH for modified PAN UF membrane [feed concentration: 25 ppm].
From: Ultrafiltration membrane for effective removal of chromium ions from potable water
Variation of chromate and sodium ions rejection as a function of feed pH for modified PAN UF membrane [feed concentration: 25 ppm].