Table 2. Performance of the Fresh and Regenerated H-ZSM-5/Al2O3 Catalysts.
| peak carbon yield of BTX (%) | catalyst lifetime (h) | total BTX productivity (mg g–1 catalyst) | |
|---|---|---|---|
| Fresh | 22.0 | 6.5 | 740 (for lifetime of 6.5 h) |
| Regenerated-1 | 25.3 | 11 | 1280 (for lifetime of 11 h) |
| Regenerated-2 | 21.8 | >12 | 1925 (for TOS of 12 h) |
| Regenerated-3 | 21.7 | >12 | 1820 (for TOS of 12 h) |
| Regenerated-4 | 17.8 | >12 | 1630 (for TOS of 12 h) |
| Regenerated-5 | 16.4 | >12 | 1765 (for TOS of 12 h) |
| Regenerated-6 | 16.3 | >24 | 1735 (for TOS of 12 h) |
| (3025 for TOS of 24 h) |