Table 3 The parameters of adsorption kinetics.

From: Oil removal from wastewater with biomass-derived hydrochars laboratory insights

Kinetic model

Relevant parameters

Pseudo-first-order kinetic model

qe=72.33 mg·g− 1

K1 = 0.0355 min− 1

R2 = 0.9809

Pseudo-second-order kinetic model

qe=191.68 mg·g− 1

K2 = 0.0012 g·mg− 1·min− 1

R2 = 0.9997

Intraparticle diffusion model

Kip= 4.98 mg·g− 1·min− 1/2

C = 129.02

R2 = 0.8321

Relevant parameters

α = 4.43

β = 16.31

R2 = 0.9657