Table 6. Conversion of 1-Butanol to Aromatics by Catalytic Fast Pyrolysis.
| Entry | Catalyst | Si/Al | T ( °C) | WHSV (h–1) | TOS (h) | Selectivity to BTX (%) | B:T:X | Ref |
|---|---|---|---|---|---|---|---|---|
| 1 | H-ZSM-5 | 55 | 400 | 0.75 | 1 | 27a | 4:13:10a | (71) |
| 2b | H-ZSM-5 | 55 | 350 | 0.75 | 28 | 29 | 3:12:14 | (72) |
| 3b | γ-Al2O3 | – | 350 | 0.75 | 28 | 0 | – | (72) |
| 4b | H-β | 30 | 350 | 0.75 | 28 | 12 | – | (72) |
| 5 | H-ZSM-5 | 20 | 400 | 0.3 | 1–8 | 35a,c | – | (73) |
| 6 | H-ZSM-11 | 20 | 400 | 0.3 | 1–8 | 33a,c | – | (73) |
| 7 | H-L | 2.9 | 400 | 0.3 | 1–8 | 13a,c | – | (73) |
| 8 | H-Y | – | 400 | 0.3 | 1–8 | 14a,c | – | (73) |
| 9 | 5Zn-H-ZSM-5 | 55 | 500 | 0.75 | 6 | 68 | 12:32:24 | (74) |
| 10 | 5Ga-H-ZSM-5 | 55 | 600 | 0.75 | 1 | 69d | 31:29:8 | (75) |
| 11 | Cu20MMO | – | 600 | Not given | 3 | 12 | 3:6:9 | (76) |
| 12e | H-ZSM-5 | 36 | 450 | Not given | 29 | 2:11:16 | (77) |
a
GC data without internal standard.
b
Pressure = 20 bar.
c
Aromatics selectivity determined by NMR.
d
1 mol% of ethylbenzene was also formed.
e
A mixture of 1-butanol and acetone was used.