qe,exp

(mg/g)

First-order kinetic model

Second-order kinetic model

215.69

k1

(l/min)

qe,cal

(mg/g)

R2

k2

(g/mg min)

qe,cal

(mg/g)

R2

0.020

224.752

0.998

3.515 × 10−5

333.333

0.928