Parameters

Freundlich isotherm

T (˚C)

30

35

40

45

K_F ((µmol/g) (µmol/L)^−1/n)

36.885

38.425

38.502

49.824

n

5.266

4.933

4.955

5.485

R²

0.900

0.940

0.919

0.967

Parameters

Temkin isotherm

T (˚C)

30

35

40

45

K_T (µmol/L)

24.487

14.702

14.919

64.777

b (J/mol)

201.741

171.848

175.616

182.991

R²

0.963

0.957

0.957

0.965

Parameters

Dubinin-Radushkevich isotherm

T (˚C)

30

35

40

45

q_DR (µmol/g)

107.32

116.75

120.00

129.67

K (J²/mol²)

2.00 × 10^?7

2.00 × 10^?7

2.00 × 10^?7

3.00 × 10^?7

E (kJ/mol)

1.58

1.58

1.58

4.08

R²

0.899

0.825

0.895

0.816

Parameters

Langmuir isotherm

T (˚C)

30

35

40

45

K_L (L/g)

7.148

8.496

8.496

10.225

a_L (L/µmol)

0.0579

0.0595

0.0603

0.0624

q_m (µmol/g)

123.46

142.86

140.85

163.93

R_L

0.0113

0.0111

0.0109

0.0106

R²

0.999

0.999

0.999

0.999

Thermodynamic parameters

T (˚C)

30

35

40

45

∆G (kJ/mol)

?27.63

?28.15

?28.64

?29.19

∆H (kJ/mol)

3.80

∆S (J/K mol)

103.72

R²

0.977