Table 2 Catalytic performance of Au/TS-1 in the gas-phase propylene epoxidation reaction
Catalyst | Space velocity mL·h–1.gCat–1 | Conversion (C3H6) % | Selectivity (PO) % | Efficiency (H2) % | Stability h | Formation rate (PO) gPO ∙ h–1∙kgCat–1 | Ref. | |
|---|---|---|---|---|---|---|---|---|
1 | CC-Modified Au/TS-1 | 7000 | 18.3 | 72.6 | 32.2 | - | 219.7 | |
2 | Biomass-Modified Au/TS-1 | 7000 | 14.5 | 73.7 | - | 850 | 187 | |
3 | Au/hierarchical TS-1 | 14,000 | 7.7 | 94 | - | 120 | 120 | |
4 | Au–Ti@MFI | 7000 | 14.8 | 83.9 | ~20 | - | 205 | |
5 | Cs-Au/TS-1 | 14,000 | 6.2 | 86.2 | 26.2 | - | 230 | |
6 | Na-Cs Au/TS-1 | 8000 | 9.2 | 91.2 | 18.1 | 20 | 81 | |
7 | Au/R-TS-1 | 14,000 | 8.8 | 87 | 20 | - | 320 | |
8 | Au/S-1/TS-1@dendritic-SiO2 | 14,000 | 4.2 | 93.9 | 26.1 | 120 | 143.4 | |
9 | Silylated Au20Pt1/uncalcined TS-1 | 14,000 | 11 | 88 | 41 | - | 320 | |
10 | Silylated Au/uncalcined TS-1 | 14,000 | 5.3 | 95.7 | 42.5 | 200 | 193 | |
11 | Au-N1C2/TS-1 | 14,000 | 9.4 | 86.8 | - | - | 297.1 | |
12 | Au-Zr/TS-1 | 14,000 | 14.1 | 93.9 | - | 51 | 479.5 | |
13 | NH3-Au/TS-1 | 14,000 | 14.3 | 91.7 | 10.6 | 100 | 477.4 | |
14 | Au/TS-1(m-IWI) | 14,000 | 10 | 91.2 | 24 | 130 | - | |
15 | Au/H-TS-1 | 14,000 | 3.7 | 97 | 17 | 100 | 135 | |
16 | Alkaline-silane Au/TS-1 | 20,000 | 6.5 | 95.1 | 40 | 100 | 160 | |
17 | Au/Micrometer-sized TS-1 | 14,000 | 6.7 | 95.4 | 29.6 | - | 213.4 | |
18 | Au/TS-1-AEI | 10,000 | 8.0 | 96.7 | 40.5 | 100 | 200 |
