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

19.14

3.5

0.6380

0.043

348.84

67.56

0.18

30

20.36

4.7

0.6619

0.044

681.82

70.09

0.14

45

21.02

5.3

0.07156

0.048

937.5

75.78

0.135

60

21.78

6.0

0.7815

0.52

1153.83

82.76

0.13

75

22.01

6.2

0.8102

0.054

1388.89

85.81

0.13