Photocatalytic Degradation of Aniline Using TiO₂ Nanoparticles in a Vertical Circulating Photocatalytic Reactor

Table 3

Effect of pH on photocatalytic degradation of aniline under UV illumination in HCBR (experimental conditions: initial aniline: 50 mg/L; catalyst concentration: 60 mg/L; temperature: 293 K).

pH	Equation	𝐾ap	𝑅^2
2	0.128x + 0.058	0.128	0.991
4	0.189x + 0.451	0.189	0.989
6	0.265x + 0.397	0.265	0.94
8	0.266x + 0.304	0.266	0.91
10	0.304x + 0.502	0.304	0.951
12	0.450x + 0.504	0.450	0.991