Kinetic constants (pseudo-first order) for Cd(II) adsorption

Kinetic constants (pseudo-first order) for Cr(VI) adsorption

pH

qe(exp) (mg∙g−1)

qe(cal) (mg∙g−1)

K1 × 10−2 (min−1)

qe(exp) (mg∙g−1)

qe(cal) (mg∙g−1)

K1 × 10−2 (min−1)

0.5

6.34

5.52

2.53

0.974

2.30

2.46

2.23

0.974

1.0

9.28

7.08

2.579

0.980

3.22

3.58

2.41

0.980

2.0

11.25

7.57

2.74

0.961

3.65

3.61

2.30

0.961

3.0

11.67

8.11

2.87

0.966

4.53

4.07

2.32

0.966

4.0

12.29

7.70

2.51

0.982

5.35

3.93

2.12

0.982

5.0

13.46

8.28

2.74

0.977

5.18

4.27

2.32

0.977

6.0

14.97

9.28

2.97

0.978

5.11

4.30

2.16

0.978