Table 3. Adsorption kinetics parameters of morin onto AMSNPs.

Kinetics model	Equation	R2	Parameters
Pseudo first-order	ln (qe—qt) = - 0.04528 t + 1.239	0.6946	k1 = 0.04528 h-1
			qe = 3.45 mg g-1
Pseudo second-order	(t / qt) = 0.09864 t + 0.07181	0.9988	k2 = 0.136 g mg-1h-1 qe = 10.14 mg g-1
Intra-particle diffusion	qt = 2.27 t1/2 + 3.718	0.9136	kid1 = 2.27 mg g-1h-1/2 I1 = 3.718 mg g-1
	qt = 0.07898 t1/2 + 9.482	0.2581	kid2 = 0.07898mg g-1h-1/2 I2 = 9.482 mg g-1