Table 3.

The kinetics model and intraparticle diffusion information of TC adsorption onto A-MCM-41.

Kinetic models	Parameters	C0 (mg/L)
		50	100	150
Pseudo-second-order parameters	qe (mg/g)	125	250	370
	K2 (1/min)	0.0139	0.0123	0.009
	R2	0.996	0.998	0.996
Intra-particle diffusion parameters	K3 (mg/g min1/2)	0.0851	0.1248	0.1542
	C (mg/g)	123.56	241.08	372.23
	R2	0.965	0.98	0.975