1. Surface Area, Pore Volume, and Pore Diameter of Different Ruthenium Catalysts Determined by Nitrogen Adsorption–Desorption Measurements.
| catalyst | surface area (m2 g–1) | pore volume (cm3 g–1) | average pore diameter (nm) |
|---|---|---|---|
| activated carbon (C) | 865 | 0.60 | 1.4 |
| Ru/C | 1030 | 0.71 | 1.4 |
| Ru1Sn1/C | 1097 | 0.76 | 1.4 |
| Ru1Sn1/C | 929 | 0.66 | 1.4 |
| Ru1Sn2.3/C | 780 | 0.58 | 1.5 |
| Ru1Sn4/C | 755 | 0.56 | 1.5 |
| Ti3(Al0.8Sn0.2)C2 MAX | 0.6 | 0.02 | 56.3 |
| Ru/Ti3(Al0.8Sn0.2)C2 MAX | 11 | 0.03 | 5.5 |
| Ru1Sn1/Ti3(Al0.8Sn0.2)C2 MAX | 17 | 0.03 | 3.5 |
| TiO2 | 101 | 0.73 | 14.5 |
| Ru/TiO2 | 15 | 0.16 | 22.5 |
| Ru1Sn1/TiO2 | 17 | 0.15 | 17.5 |
a
Prepared by wet-impregnation.
b
Prepared by direct precipitation–deposition.