Table 4 Structural properties and catalytic performance results of the synthesized NC30B20 and commercial RFCC catalysts.
From: Synergetic effects of nano-boehmite and Y nano-zeolite on catalytic cracking of residue oil
Item | Synthesized NC30B20 Catalyst | Commercial Catalyst |
|---|---|---|
Surface area (m2/g) | 370 | 312 |
Pore volume (cm3/g) | 0.43 | 0.18 |
Average pore size (nm) | 4.6 | 2.3 |
NH3 desorbed (mmol /g catalyst) | 3.4 | 3.5 |
MAT Conversion (wt%) | 64.5 | 64.2 |
Gas Yield (wt%) | 18.5 | 19.0 |
Gasoline Yield (wt%) | 42.0 | 38.7 |
Gasoline Selectivity | 65.1 | 60.3 |
LCO Yield (wt%) | 19.8 | 18.1 |
HCO Yield (wt%) | 15.7 | 17.7 |
Coke Yield (wt%) | 6.5 | 6.5 |
