Research Article

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

Table 2

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

KBr (g L-1)Fitting formulasFirst-order reaction kinetic constant (min-1)Correlation coefficient ()

00.002080.96747
0.01440.002780.97101
0.02880.002430.99151
0.04320.001610.93309
0.05760.001320.97764
0.07200.001500.98579