Table 2. N2-physisorption of fresh and coked catalysts.
| Time on stream (min) | Surface area (m2/g) | Pore volume (cm3/g) |
|---|---|---|
| 0 | 302.588 | 0.338 |
| 5 | 215.819 | 0.249 |
| 10 | 191.887 | 0.23 |
| 20 | 141.388 | 0.198 |
| 30 | 120.847 | 0.183 |
| 45 | 75.605 | 0.141 |
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