B-TiO
2
(5%)
B-TiO
2
(10%)
B-TiO
2
(20%)
B-TiO
2
(30%)
Removed rate under dark (%)
62.20
58.77
56.20
37.61
Adsorbed quantity (mol) × 10
-4
0.155
0.147
0.140
0.103
Removed rate under sunlight (%)
91.20
97.00
96.60
95.10
Total removed quantity (mol) × 10
-4
0.228
0.242
0.241
0.237
Removed quantity by photocatalysis (mol) × 10
-4
0.056
0.078
0.084
0.117
Table 2:
Effect of TiO
2
content in B-TiO
2
on adsorption and photoactivity for CV removal (Initial quantity of crystal violet (mol): 0.25 × 10
-4
; Photolysed quantity (mol): 0.017 × 10
-4
).
