Table 3. Kinetic Parameters of Pseudo-First Order and Pseudo-Second Order.

samples	pseudo-first order			pseudo-second order
	qe (mg g–1)	K1 (min–1)	R2	qe (mg g–1)	K2 (g mg–1 min–1)	R2
MNPs@SiO2-SB-THCA	0.371	2.192 × 10–5	0.54	14.314	–505.615	0.97
MNPs@SiO2-SB-THCTA	0.288	6.017 × 10–5	0.56	15.538	–309.144	0.89