Research Article

Photocatalytic Active Coatings for Lignin Degradation in a Continuous Packed Bed Reactor

Figure 11

HPLC chromatogram and fluorescence peaks of lignin sulfonate solution. Concentration: 200 mL of 0.5 g/L, reaction time: 4 h, catalyst: TiO2-P25-SiO2, reaction at room temperature, presence of UV radiation, simultaneous reaction, dialysis filter, and SPE with HP-R cartridge during reaction.
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