Table 20. Methanol as Co-feed for Catalytic Pyrolysis of Furansa.
Conv.
(%) |
Aromatics
distribution (%) |
|||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Entry | Feed | MeOH/feed ratio | Catalyst (Si/Al ratio) | Furan WHSV (h–1) | T (°C) | Reaction time (min) | Furan | MeOH | Aromatics sel. (%) | Aromatics carbon yield (%) | Benzene | Toluene | Xylene | Ref |
1 | 2-MF | – | ZSM-5 (25)b | 6 | 550 | 15 | 39.8 | – | 19.8 | 7.9 | 35.4 | 46.9 | 15.9 | (285) |
2 | 2-MF | 1 | ZSM-5 (25)b | 6 | 550 | 15 | 48.3 | 100 | 31.0 | 15.0 | 20.9 | 49.1 | 25.6 | (285) |
3 | 2-MF | 2 | ZSM-5 (25)b | 6 | 550 | 15 | 94.8 | 100 | 50.8 | 48.2 | 22.5 | 47.5 | 27.5 | (285) |
4 | 2-MF | 3 | ZSM-5 (25)b | 6 | 550 | 15 | 96.5 | 100 | 37.8 | 36.5 | 22.9 | 47.1 | 25.9 | (285) |
5 | 2-MF | 2 | ZSM-5 (25)b | 1 | 550 | 15 | 100 | 100 | 56.7 | 56.7 | 24.2 | 49.9 | 23.0 | (285) |
6 | 2,5-DMF | 2 | ZSM-5 (25)b | 6 | 550 | 15 | 100 | 100 | 55.0 | 55.0 | 20.3 | 46.2 | 29.7 | (285) |
7 | 2,5-DMF | 2 | ZSM-5 (25)b | 6 | 450 | 15 | 76.2 | 100 | 48.6 | 37.0 | 14.6 | 37.7 | 38.7 | (285) |
8 | FF | 2 | ZSM-5 (25)b | 6 | 550 | 15 | 100 | 100 | 29.4 | 29.4 | 31.9 | 48.5 | 17.8 | (285) |
9 | FA | 2 | ZSM-5 (25)b | 6 | 550 | 15 | 100 | 100 | 24.2 | 24.2 | 24.6 | 44.1 | 28.7 | (285) |
10 | 2-MF | 5 | H-ZSM-5 (25) | 2 | 500 | 60 | 100 | 94.6 | 43.5 | 43.5 | 8.1 | 13.2 | 23.6 | (286) |
11 | 2-MF | – | H-ZSM-5 (25) | 2 | 500 | 60 | 64.7 | – | 20.5 | 13.3 | 9.2 | 6.6 | 9.9 | (286) |
12 | 2-MF | 2 | H-ZSM-5 (25) | 2 | 500 | 60 | 90.8 | 88.0 | 31.8 | 28.9 | 9.3 | 9.4 | 17.6 | (286) |
13 | 2-MF | 3 | H-ZSM-5 (25) | 2 | 500 | 60 | 96.5 | 92.4 | 40.0 | 38.6 | 8.8 | 12.0 | 26.0 | (286) |
14 | 2-MF | 10 | H-ZSM-5 (25) | 2 | 500 | 60 | 100 | 94.9 | 39.6 | 39.6 | 5.3 | 10.2 | 38.7 | (286) |
15 | 2,5-DMF | 5 | H-ZSM-5 (25) | 2 | 500 | 60 | 100 | 94.7 | 41.4 | 41.4 | 8.8 | 11.7 | 30.0 | (286) |
16 | FF | 5 | H-ZSM-5 (25) | 2 | 500 | 60 | 100 | 94.1 | 29.0 | 29.0 | 10.3 | 12.5 | 25.3 | (286) |
17 | FA | 5 | H-ZSM-5 (25) | 2 | 500 | 60 | 100 | 94.2 | 27.5 | 27.5 | 8.1 | 10.0 | 29.5 | (286) |
18 | 2-MF | 2 | 15% La/10% Ce/ZSM-5 (80) | 1 | 400 | – | – | – | – | 25.6 | 6.2 | 23.3 | 42.4 | (287) |
19 | 2-MF | 2 | 15% La/10% Ce/ZSM-5 (80) | 1 | 450 | – | – | – | – | 45.2 | 6.5 | 26.8 | 41.7 | (287) |
20 | 2-MF | 2 | 15% La/10% Ce/ZSM-5 (80) | 1 | 500 | – | – | – | – | 47.6 | 8.1 | 33.8 | 37.8 | (287) |
21 | 2-MF | 2 | 15% La/10% Ce/ZSM-5 (80) | 1 | 550 | – | – | – | – | 40.7 | 12.3 | 41.8 | 34.7 | (287) |
Reactions were performed in a fixed-bed reactor with N2 as carrier gas; products were analyzed by GC-FID-TCD and GC-MS.
Ar as carrier gas.