Table 4. Scavengers Trapping Experiments as a Function of Rate Constant Using LED Light 25 °C, 10 ppm Tetracycline and 20 min Time Interval.
trapping agent | rate constant/mol–1.L.min–1 | degradation % | active species |
---|---|---|---|
IPA | 0.12 | 49 | ·OH |
Na2C2O4 | 0.106 | 50 | h+ |
KBrO3 | 0.305 | 85.1 | e– |
ascorbic acid | 0.065 | 34 | O2–· |
no trapping agent | 0.207 |