Table 1
Textural, ZPC, crushing strength and chemical composition properties of supports and NiW and Ru catalysts.
Sample | BET Surface area (m2/g) | Pore volume (cc/g) | ZPC (pH unit) | Crushing strength (Kgf/cm2) | Chemical composition (wt%) NiO/WO3/RuO2 |
---|---|---|---|---|---|
15 wt% TiO2–γAl2O3 | 330 | 0.93 | 7.1 | – | – |
γAl2O3 | 264 | 0.65 | 8.0 | – | – |
TiO2 | 58 | 0.19 | 6.8 | – | – |
NiW/γAl2O3 | 170 | 0.45 | – | 6.8 | 6.2/20.1 /– |
NiW/TiO2–γAl2O3 | 220 | 0.52 | – | 9.4 | 6.0/19.9/– |
NiWRu/TiO2–γAl2O3 | 230 | 0.55 | – | 9.4 | 6.1/20.0/0.6 |