Facile synthesis of surface-functionalized magnetic nanocomposites for effectively selective adsorption of cationic dyes

Table 1 Kinetics parameters for the adsorption of cationic dyes on Fe₃O₄/PCC MNPs

Cationic dyes	pseudo-first-order kinetics			pseudo-second-order kinetics
Cationic dyes	q _e	k	R ²	q _e	k	R ²
MB	11.83	0.0048	0.859	23.12	0.043	0.999
GB	20.17	0.0024	0.798	21.26	0.047	0.997
MG	12.28	0.0041	0.868	19.61	0.051	0.998
CV	7.71	0.0038	0.682	17.57	0.057	0.999
FG	17.92	0.0030	0.873	19.38	0.052	0.998