Table 4. List of kinetic models parameters for acetaminophen adsorption by various adsorbents.

	Model parameters	Adsorbent
		M:SD (1:1)	M:SD (1:2)	M:SD (1:1)	M:SD (1:2)	M:SD (1:1)
Lagergren’s Pseudo-first-order
	qe (mg g-1))	0.67	0.69	0.43	0.47	0.54
	k1 (min-1)×10−2	3.71	2.73	1.88	2.54	2.65
	R 2	0.91	0.96	0.88	0.91	0.92
Pseudo-second-order
	qe (mg g-1)	4.66	5.08	2.77	3.27	3.25
	k2 (g mg-1 min-1)×10−2	1.51	1.52	1.71	4.42	1.87
	R 2	0.98	0.97	0.97	0.99	0.98