Microwave Hydrothermal Synthesis of Terbium Ions Complexed with Porous Graphene for Effective Absorbent for Organic Dye

Table 1 Kinetic parameters for the adsorption of RhB by Tb-RGO at the equilibrium time (60 min)

Q_e,exp (mg/g)	Pseudo-first-order			Pseudo-second-order
Q_e,exp (mg/g)	K1 (min⁻¹)	Q_e,cal (mg/g)	R ²	K2 (g/(mg*min))	Q_e,cal (mg/g)	R ²
5.0011	0.08311	4.74120	0.99373	0.01670	5.70613	0.98547