Kinetic models

Kinetic equation

Parameters

References

Pseudo-first-order

$\frac{d q}{d t} = k_{1, a d s} (q_{e} - q_{t})$

$\log (q_{e} - q_{t}) = \log q_{e} - \frac{k_{1, a d s} \cdot t}{2.303}$

q_e (mg·g⁻¹)

k_1,ads (min⁻¹)

[12]

Pseudo-second-order

$\frac{d q}{d t} = k_{2, a d s} {(q_{e} - q_{t})}^{2}$

$\frac{t}{q_{t}} = \frac{1}{k_{2, a d s} q_{e}^{2}} + \frac{t}{q_{e}}$

k_2,ads (g·mg⁻¹·min⁻¹)

q_e (mg·g⁻¹)

[13]