Time

(min)

Mass of wetted adsorbent Gs (g)

Mass of water adsorbed W H 2 O (g)

Mass of oil adsorbed wads (g)

Qt

(g∙g−1)

t/Qt

(min∙g∙g−1)

%

Removal

Adsorbed oil-water ratio (−)

15

18.085

2.5

0.5850

0.039

384.615

63.07

0.23

30

18.92

3.3

0.6204

0.041

731.71

65.7

0.19

45

20.106

4.4

0.7057

0.047

957.45

74.73

0.16

60

20.58

4.8

0.7825

0.052

1153.85

82.87

0.162

75

21.0

5.16

0.08457

0.056

1339.286

89.56

0.164