| RB4 removal in the dark [%] | ||
DI water | Salts/DI water | Salts/tap water | |
TiO2 | 15.4 | 14.2 | 14.7 |
TiO2 + 50 mg/L PAC | 36.2 | 79.0 | 73.0 |
TiO2 + 50 mg/L Lewatit | 68.6 | 74.8 | 68.8 |
TiO2 + 100 mg/L Lewatit | - | 98.8 | - |