Evaluation and screening of catalystsa.
| Sample | Catalyst | X Ph (%) | Y Cat (%) | Y HQ (%) | Y BQ (%) |
|---|---|---|---|---|---|
| 1 | Free catalyst | n.r. | — | — | — |
| 2 | HAP | n.r. | — | — | — |
| 3 | Cu-apatite | 64 | 68 | 27 | 5 |
Reaction conditions: phenol (5 mmol); H2O2 (10 mmol), catalyst (50 mg), water (10 mL), time (2 h) and temperature (60 °C).