A New Photocatalytic System Using Steel Mesh and Cold Cathode Fluorescent Light for the Decolorization of Azo Dye Orange G

Table 1

The TiO₂-coated weight on the steel meshes.

TiO2 weight (g)	TiO2 solution concentration (g L^−1)	TiO2 weight on the coated steel meshes (g)	TiO2 weight per unit area (g m^−2)
(W1)	(W1/V)	(W2)	(W2/A)
7.5	30	0.3025	12
12.5	50	0.5098	20
25.0	100	1.0149	40
37.5	150	1.5054	60
50.0	200	1.6855	67

V: the TiO₂ solution of 250 mL, A: the steel net area of 252 cm².