Model

Equation

Sorption Parameters

R²

Langmuir

q_m = 0.174 (mmol/g)

K_L = 10.027 (L/mmol)

0.999

DKR

q_m = 0.170 (mmol/L)

β = 1.736 × 10⁻⁸ (mol²/J²)

0.980

Freundlich

K = 0.152 (mmol¹⁻ⁿLⁿg⁻¹)

n = 0.394

0.946