Table 4.

Optimization of different concentrations of PP-ol for the photocatalytic activity of P25 (1 g/L).

Concentration of PP-ol (mM)	Conversion of PP-ol (%)	Yield (%)				Aromatic balance
		Ph-CHO	Ph-OCHO	Ph-ol	PP-one
0.25	83	12	11	4	17	47
0.5	83	20	14	16	11	54
1	76	23	21	23	8.3	64
1.5	69	25	29	20	6.2	74
2	59	23	14	15	4	77
2.5	60	24	15	15	4.5	78

Catalyst loading 1 g/L, magnetic stirring 600 rpm, 6 h of UV light irradiation