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Table 1 Composition of the membrane casting solutions

From: Improved permeate flux and rejection of ultrafiltration membranes prepared from polyethylene terephthalate (PET) bottle waste

Membrane casting solution

Weight ratio of

PET:phenol: PEG 400

PEG 400

concentration (wt%)

Membrane PET bottle

4:20:0

0

Membrane PET resin

4:20:0

0

Membrane PET-PEG-1.25

4: 20:1.25

4.95

Membrane PET-PEG-1.5

4:20:1.5

5.88

Membrane PET-PEG-2

4:20:2

7.69

Membrane PET-PEG-3

4:20:3

11.11