Effects of KBr and KI on Photocatalytic Degradation of Dye W-7G with Nano-TiO₂ as Catalyst

Table 4

Fitting results of first-order reaction kinetics under alkaline condition ().

KI (g L^-1)	Fitting formulas	First-order reaction kinetic constant (min^-1)	Correlation coefficient ()
0		0.00208	0.96747
0.015		0.00390	0.97642
0.030		0.00436	0.98953
0.045		0.00592	0.97836
0.060		0.00880	0.92191
0.075		0.01127	0.98540