Table 2. Textural Properties and Hydrogen Consumption of Supported Ni Catalysts.
| catalyst | Nia (wt %) | SSAb (m2/g) | Vtotal (cm3/g) | H2 (mmol/g)c | H2/Ni ratio |
|---|---|---|---|---|---|
| 20Ni/SiO2 | 19.2 | 158 | 0.63 | 1.8 | 1.0 |
| 20Ni/TiO2 | 21.3 | 8.4 | 0.085 | 1.9 | 1.1 |
| 20Ni/5TiO2–SiO2(5) | 20.2 | 178 | 0.61 | 1.8 | 1.1 |
| 20Ni/10TiO2–SiO2(25) | 19.1 | 144 | 0.55 | 1.9 | 1.1 |
| 20Ni/10TiO2–SiO2(5) | 20.6 | 140 | 0.48 | 2.2 | 1.3 |
| 20Ni/10TiO2–SiO2(2) | 19.3 | 159 | 0.53 | 1.9 | 1.1 |
| 20Ni/20TiO2–SiO2(5) | 20.6 | 163 | 0.56 | 2.2 | 1.3 |
| 20Ni/10TiO2–SiO2 | 20.6 | 141 | 0.53 | 2.1 | 1.2 |
| 10Ni/10TiO2–SiO2(5) | 10.6 | 163 | 1.0 | 1.0 | 1.2 |
| 30Ni/10TiO2–SiO2(5) | 31.5 | 157 | 0.55 | 2.9 | 1.1 |
a
Determined by ICP-AES.
b
Calculated by liquid nitrogen adsorption.
c
Calculated by H2-TPR.