TiO<sub>2</sub> Photocatalyst Nanoparticle Separation: Flocculation in Different Matrices and Use of Powdered Activated Carbon as a Precoat in Low-Cost Fabric Filtration

<table>Photocatalyst flocculation and pH in 1 g/L TiO<sub>2</sub> “P25” suspensions in aqueous solutions with no (a), 10 (b), 20 (c), and 50 mg/L (d) humic acid sodium salt, HANa, at different NaCl concentrations.</table>

Advances in Materials Science and Engineering

fig2

Figure 2

Figure 2: TiO<sub>2</sub> Photocatalyst Nanoparticle Separation: Flocculation in Different Matrices and Use of Powdered Activated Carbon as a Precoat in Low-Cost Fabric Filtration 

Figure 2 | TiO2 Photocatalyst Nanoparticle Separation: Flocculation in Different Matrices and Use of Powdered Activated Carbon as a Precoat in Low-Cost Fabric Filtration 