Table 2.

Kinetic parameters for GO coagulation onto cement.

Dosage (mg/mL)	qe,exp (mg/g)	Pseudo First-Order			Pseudo Second-Order
		k1 (min−1)	qe,cal (mg/g)	R 2	k2 (g/mg·g)	qe,cal (mg/g)	R 2
0.2	3884.4	0.10656	2965.2	0.96367	0.0000904	4035.903397	0.9943
0.4	5981.2	0.00589	3564.8	0.71025	0.0000701	5631.011104	0.9785