Table 1 Catalytic performances of various Pd catalysts supported on TiO2 after pretreating under different conditions in the direct synthesis of H2O2 from H2 and O2
From: Layered Pd oxide on PdSn nanowires for boosting direct H2O2 synthesis
Entry | Catalysta | Annealingb | H2O2 Prod. | H2O2 | H2 |
|---|---|---|---|---|---|
(mol/kg h−1) | Sel. (%) | Conv.(%) | |||
1 | PdSn-NW | 400 °C, 8 min | 389 | 70.6 | 22.1 |
2 | PdL/PdSn-NW | 400 °C, 8 min | 528 | 95.3 | 22.1 |
3 | Pd2L/PdSn-NW | 400 °C, 8 min | 290 | 38.3 | 30.5 |
4 | PdSn-NP | 400 °C, 8 min | 99 | 15.6 | 23.8 |
5 | PdSn-NP | 400 °C, 4 h | 22 | 6.9 | 12.1 |
6 | PdSn-NP | n.a. | 72 | 5.8 | 47.9 |
7 | Pd-NP | 400 °C, 8 min | 68 | 43.5 | 4.9 |
8 | Pd-NP | n.a. | 56 | 11.1 | 16.0 |
