Research Article

Sorbents Coupled to Solar Light TiO2-Based Photocatalysts for Olive Mill Wastewater Treatment

Table 5

PP and COD values in 1 : 10 OMW before and after photocatalytic treatment under solar simulated light using different TiO2-based photocatalysts ().

SamplePP (mg L−1)Abatement (%)COD (mg L−1 O2)Abatement (%)

1 : 10 OMW 335 ()5226 (330)
1 : 10 OMW + ZY (10 g L−1)186 ()44 ()2640 (258)36 ()
1 : 10 OMW + ZY (10 g L−1) + P25 87 ()74 ()1585 (127)56 ()
1 : 10 OMW + ZY (10 g L−1) + anatase 54 ()84 ()303142 ()
1 : 10 OMW + ZY (10 g L−1) + N-doped anatase 74 ()78 ()318839 ()

1 : 10 OMW + TiO2@ZY77 ()77 ()3170 (224)39 ()

1 g L−1 photocatalyst, 8 h irradiation.