Eco-Friendly Photocatalyst Derived from Egg Shell Waste for Dye Degradation

Table 1

Summary of kinetic studies for MB removal.

	First-order kinetics			Pseudo-second-order kinetics
	k1 (min^−1)	qe (mg·g^−1)	R^2	k2 (g·mg^−1·min^−1)	qe (mg·g^−1)	R^2
RESP	5.97	0.22	0.63627	0.67	0.23	0.98451
CESP	0.0036	9.53	0.97474	0.0021	11.025	0.97882

Initial MB concentration = 10 mg/l; amount of CESP = 0.5 g.