Table 2 Kinetic parameters for the adsorption of STX onto chitin and OSP under pH conditions of 5.0 and 7.0, at 25 °C

Adsorbents

pH

Pseudo-first-order

Pseudo-second-order

k ₁ (1/min)

R ²

Q _e (μg/kg)

h (μg/kg min)

k ₂ (kg/mg min)

R ²