The Effect of Temperatures on the Synergistic Effect between a Magnetic Field and Functionalized Graphene Oxide-Carbon Nanotube Composite for Pb²⁺ and Phenol Adsorption

Table 1

Fitting results of adsorption kinetics under different temperatures.

Adsorbate	Temperature	Pseudo-first-order model				Pseudo-second-order model
		(mg·g^−1)	(min^−1)		(mg·g^−1)	(mg·g^−1)		(mg·g^−1·min^−1)
Pb^2+	10	3.53	0.00967	0.758	82.31	82.71	32.84	0.0048	0.999
	20	9.88	0.00789	0.797	102.92	103.41	23.52	0.0022	0.999
	25	12.30	0.0106	0.779	111.70	112.74	21.61	0.0017	0.999
	30	6.35	0.0097	0.884	120.90	121.95	68.41	0.0046	0.999
Phenol	40	10.92	0.011	0.761	135.22	136.24	35.27	0.0019	0.999
	10	2.70	0.006	0.776	17.10	17.17	2.48	0.0084	0.999
	20	3.00	0.008	0.692	23.81	24.07	3.30	0.0057	0.999
	25	2.65	0.008	0.690	24.88	25.09	3.71	0.0059	0.999
	30	5.59	0.011	0.858	27.91	28.38	3.22	0.0040	0.999
	40	4.38	0.006	0.779	34.32	34.33	6.25	0.0053	0.999