Research Article
Photocatalytic Active Coatings for Lignin Degradation in a Continuous Packed Bed Reactor
Figure 6
Time dependent UV-Vis absorption spectra of aqueous lignin sulfonate solution. Concentration: 0.5 g/L in 200 mL, reaction time: 20 h, catalyst: sol-gel derived TiO2-P25-SiO2, reaction at room temperature, and UV radiation (280–420 nm).
