Table 5.

First order constant (k), half-life ($t_{\raisebox{1ex}{$1$}\!\left/ \!\raisebox{-1ex}{$2$}\right.})$ and determination coefficient (R²) for the photo degradation of PAHs with TiO₂ (λ = 365nm).

Compound	∗C0	k	t½	R2
AcNf	0.595	0.1973	3.51	0.9852
AcN	0.592	0.1172	5.91	0.9354
A N	0.569	0.0979	7.08	0.9858
BaA	0.525	0.0816	8.49	0.9628
IP	0.485	0.0740	9.37	0.9856
DahA	0.527	0.0881	7.87	0.9837
BghiP	0.501	0.0764	9.07	0.9849

Acenaphtilene (AcNf), Acenaphtene (AcN), Anthracene (AN), Benz[a]Anthracene (BaA), Indene[1,2,3cd]Pyrene (IP), Dibenz[ah]Anthracene (DahA), Benz[ghi]Pyrene (BghiP).

^∗Initial Concentration of the PAHs.