Research Article

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

Table 1

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

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

00.006040.98436
0.01440.001550.99189
0.02880.002070.97875
0.04320.002440.89722
0.05760.002830.94853
0.07200.003530.95490