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Table 5 Effect of PEG 400 concentration on the flux recovery ratio and the flux decline ratio

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

Membrane

PEG 400

concentration (wt%)

Flux recovery ratio

(%)

Flux decline ratio

(%)

Membrane PET-PEG 1.25

4.95

51

80

Membrane PET-PEG 1.5

5.88

55

78

Membrane PET-PEG 2

7.69

60

71

Membrane PET-PEG 3

11.11

64

68