Effect of Catalytic Pyrolysis Conditions Using Pulse Current Heating Method on Pyrolysis Products of Wood Biomass

Table 2

GC-MS semiquantitative analysis of pyrolysis oil components obtained from Japanese cedar wood meal/catalyst (1 : 1 w/w) mixtures pyrolyzed at 800^°C.

Retention time	Pyrolysis oil	Pyrolysis oil	Pyrolysis oil	Pyrolysis oil
	Japanese cedar wood meal [10]	Mixture with Fe3O4	Mixture with TiO2	Mixture with ZSM-5
(min)	Area/I. S. area	Area/I. S. area	Area/I. S. area	Area/I. S. area
6.21  Benzene	0.63	0.21	0.25	0.04
8.85  Toluene	0.18	0.03	0.01	0.06
10.14  Furfural	—	—	—	—
10.97  Ethynylbenzene	0.26	—	0.02	—
11.25  Styrene	0.24	0.03	0.01	—
12.48  Phenol	0.12	0.14	—	0.28
13.62  o-Cresol	—	0.03	—	0.14
13.74  1-Propynylbenzene	0.50	—	—	—
13.90  p-Cresol	—	0.07	—	0.22
14.19  Guaiacol	—	0.07	—	0.19
15.40  Catechol	—	—	—	0.18
15.57  m-Cresol	—	—	—	—
15.77  Naphthalene	0.95	1.15	0.61	0.47
17.07  Methylnaphthalene	0.12	0.04	0.02	0.27
17.45  Eugenol	—	0.03	—	—
17.95  Biphenyl	0.10	—	0.01	0.09
18.00  Vanillin	—	0.07	—	—
18.49  Isoeugenol	—	0.11	—	—
18.89  Acenaphthylene	0.59	0.65	0.41	0.36
20.22  o-Biphenylenemethane	0.24	—	—	—
21.84  Phenanthrene	0.37	0.24	0.12	0.05
21.91  Anthracene	0.14	0.05	—	0.14
24.05  Pyrene	0.29	0.19	0.24	—
25.00  Internal standard (tetracosane)	1.00	1.00	1.00	1.00