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

Table 4

The effect of dye concentration on initial rate 𝑟₀ (mg L⁻¹ min⁻¹) with TiO₂ loading dosage at 12 and 60 g m⁻².

OG concentration,; 𝐶0 (mg L^−1)	12.5	18.8	25	50	75
𝑟0-12 g m^−2	1.30	1.43	1.58	1.72	2.00
𝑟0-60 g m^−2	1.32	1.69	2.25	2.62	3.19