Effect of Zn/ZSM-5 and FePO4 Catalysts on Cellulose Pyrolysis
Table 5
The component analysis of the biooils produced from noncatalytic and catalytic pyrolysis of cellulose with FePO4 (peak area% in the MS).
Compound name
Noncat.a
1 : 1-350
1 : 1-400
1 : 1-450
2 : 1-350
4 : 1-350
Furfural
12.67
23.55
15.32
17.28
20.29
25.12
Ethanone,1-(2-furanyl)-
0.48
1.05
1.00
1.14
0.73
0.37
2-Furancarboxaldehyde,5-methyl-
2.70
7.14
4.77
0.99
6.54
6.90
2-Cyclopenten-1-one,2-hydroxy-3-methyl-
2.03
0.79
4.25
2.19
4.47
0.36
Levoglucosenone (LGO)
17.43
32.75
17.87
19.98
23.98
16.31
3,5-Dihydroxy-2-methyl-4H-pyran-4-one (DHMP)
2.06
5.25
4.70
4.83
5.69
4.39
1,4:3,6-Dianhydro-α-D-glucopyranose (DGP)
12.59
8.36
9.94
8.84
6.61
5.98
5-Hydroxymethylfurfural
1.56
2.91
2.00
2.84
2.00
1.11
3,4-Anhydro-D-galactosan
0.48
0.60
0.27
—
0.46
0.63
cis-1,2-Cyclehexanediol
4.06
1.32
4.87
7.36
6.92
15.38
Levoglucosan (LGA)
22.78
4.87
11.98
4.63
4.55
3.58
Noncatalytic pyrolysis of cellulose at 350°C. The reaction temperature at 350°C; the mass ratio of FePO4 to cellulose is 1. The reaction temperature at 400°C; the mass ratio of FePO4 to cellulose is 1. The reaction temperature at 450°C; the mass ratio of FePO4 to cellulose is 1. The reaction temperature at 350°C; the mass ratio of FePO4 to cellulose is 2. The reaction temperature at 350°C; the mass ratio of FePO4 to cellulose is 4.
