Table 1.

Pseudo-first-order and pseudo-second-order kinetics equations and related model parameters of OPL total flavonoids on the selected MARs.

Resins	pH	qe (exp)(mg/g)	Pseudo-First-Order			Pseudo-Second-Order			Intraparticle Diffusion
			k 1	qe (cal) (mg/g)	R 2	k 2	qe (cal) (mg/g)	R 2	C	kp	R 2
XAD7HP	5	40.5667	0.0026	6.3726	0.5460	0.0120	38.0228	0.9999	31.7520	0.3707	0.6049
	7	48.1583	0.0034	10.1381	0.7732	0.0045	45.6621	0.9996	34.8670	0.5890	0.7467
	9	37.6979	0.0050	17.4023	0.9444	0.0016	36.2319	0.9956	17.2340	0.9540	0.8673
DAX-8	5	27.6583	0.0041	15.1727	0.7054	0.0014	25.7731	0.9969	6.4897	1.0203	0.7685
	7	37.3583	0.0027	19.7707	0.7933	0.0018	30.9598	0.9957	12.9690	0.9407	0.8157
	9	30.5958	0.0022	19.8004	0.7973	0.0016	22.9885	0.9886	6.9934	0.8093	0.8353
XAD4	5	13.1521	0.0034	11.3441	0.9153	0.0009	11.9474	0.9573	0.2973	0.4973	0.9422
	7	20.9875	0.0042	17.8553	0.8235	0.0008	18.3824	0.9184	2.2351	0.7137	0.9162
	9	10.4937	0.0052	8.9692	0.9312	0.0014	10.2459	0.9400	1.0913	0.4005	0.9677