Table 4.

Fitting parameters under different kinetic models under different adsorption conditions

Samples	Pseudo-first order kinetic model			Pseudo-second order kinetic model
	qe (g·g−1)	k1 (s−1)	R2	qe (g·g−1)	K2 (g·g−1·s−1)	R2
600°C	5.1436	0.0530	0.9775	0.3648	0.3791	0.9975
650°C	3.8640	0.0542	0.9765	0.4404	0.2803	0.9974
700°C	4.8254	0.0597	0.9784	0.4504	0.4492	0.9993
750°C	5.6504	0.0571	0.9843	0.6354	0.5626	0.9999
3 mg	2.4426	0.0698	0.9662	0.4530	0.1963	0.9997
5 mg	2.9343	0.0664	0.9681	0.4894	0.2083	0.9996
7 mg	5.6504	0.0690	0.9843	0.6354	0.5626	0.9999
9 mg	2.6989	0.0570	0.9951	0.4998	0.1694	0.9991
11 mg	2.2258	0.0690	0.9168	0.5232	0.1697	0.9987
10%	2.7507	0.0729	0.9905	0.5553	0.2625	0.9992
15%	4.1117	0.0618	0.9975	0.6105	0.3987	0.9996
20%	5.6504	0.0571	0.9843	0.6354	0.5626	0.9999
20 mL/min	5.6504	0.0690	0.9843	0.6354	0.5626	0.9999
30 mL/min	6.8179	0.0571	0.9843	0.6156	0.5586	0.9998
40 mL/min	4.5422	0.0607	0.9911	0.5794	0.4844	0.9999