Table 2 Isothermal parameters for adsorption of clinoptilolite and MOFCC.

Langmuir

K_L

0.57

0.14

q_m

1.17

4.17

R²

0.934

0.970

Equation

q_e = 0.669C_e/(1 + 0.57 C_e)

q_e = 0.584 C_e/(1 + 0.14 C_e)

Freundlich

K_F

0.53

0.88

n

5.06

2.77

R²

0.754

0.962

Equation

q_e = 0.53C_e^(1/5.06)

q_e = 0.88C_e^(1/2.77)

Temkin

A

0.49

1.10

B

0.18

0.57

R²

0.859

0.924

Equation

q_e = 0.49 + 0.18lnC_e

q_e = 1.10 + 0.57lnC_e

Redlich-Peterson

K_RP

0.66

1.39

α_RP

0.55

0.87

g

0.995

0.78

R²

0.929

0.968

Equation

q_e = 0.66C_e/(1 + 0.55C_e^0.995)

q_e = 1.39C_e/(1 + 0.87 C_e^0.78)