Journal of Chemistry

Research Article

Co-pyrolysis Characteristics and Synergistic Interaction of Waste Polyethylene Terephthalate and Woody Biomass towards Bio-Oil Production

Table 3

List of chemical elements identified in liquid oils through GC–MS.


Compound name	Molecular formula	A	B	C	D	E	F

2-Isopropyl-2,5-dihydrofuran	C₇H₁₂O	0.92	0.40	0.22
Phenol, 2-methoxy-	C₇H₈O₂	1.26	1.05	0.88	0.40
1,2-Benzendiol	C₆H₆O₂	2.01	1.89	1.74	0.42	0.22
2-Furancarboxaldehyde,-5-methyl	C₆H₆O₂	0.91	0.25
3-Undecene, (Z)-	C₁₁H₂₂					1.95	2.62
Phenol	C₆H₆O	9.12	9.01	8.24	4.20	2.11
Furfural	C₅H₄O₂	0.74	0.55	0.12
Ethisterone	C₂₁H₂₈O₂	0.24
Trimethylamine	C₃H₉N					0.25	0.74
Phenol, 2-methyl-	C₇H₈O	3.44				0.11	0.19
4,5-Dimethoxy-2-methylpheno	C₉H₁₂O₃	1.25	1.01	0.82	0.31
Phenol, 2-ethyl-6-methyl-	C₉H₁₂O	5.84	5.04	3.77	3.09	2.01
Naphthalene, 1-methyl-	C₁₁H₁₀						5.22
Benzoic acid	C₇H₆O₂			2.55	19.81	25.14	31.24
Tridecane	C₁₃H₂₈			0.22	0.85	0.90	0.97
4-Ethylbenzoic acid	C₉H₁₀O₂	0.84	0.54	0.14
2,4 Dimethyl pentone	C₉H₁₆			0.19	3.18	5.70	7.92
2-Methoxy phenol	C₇H₈O₂	5.42	3.26	1.22	0.94	0.42
2-Acetyl furan	C₆H₆O₂				0.71	1.94	2.21
Phenol, 4-methyl-	C₂₁H₂₈O	6.01	4.10	1.25
Tetradecane	C₁₄H₃₀						2.04
Benzoic acid, methyl ester	C₈H₈O₂	0.94	0.90	0.42	0.18
4-Methoxy-2-methyl-1-benzene	C₉H₁₂OS	1.22	1.20
Benzoic acid	C₇H₆O₂	1.20	1.11	0.84
Oxirane	C₂H₄O					0.21	0.87
Pyridine 2-methyl	C₆H₇N				1.25	2.14	3.54
Cyclopentanone	C₅H₈O	1.75	0.92
2-Phenyl-1-p-tolylethanol	C₁₄H₁₆O	1.25	1.05	0.81
Naphthalene	C₁₀H₈	0.11
Cyclopent-2-enethione	C₅H₆S				1.40	3.10	5.14
Butane-1,1-D2, 1-iodo	C₁₀H₁₆O₃	0.75	0.20
2-Methoxy-4-methylphenol	C₈H₁₀O₂	2.28	1.24	0.28
trans-1,4-Hexadiene	C₆H₁₀			0.21	1.75	2.48	4.41
Phenol, 2,6-dimethoxy	C₈H₁₀O₃	1.58
Thiophene, 2,5-dimethyl	C₆H₈S						0.94
Benzenemethanol, 4-hydroxy	C₇H₈O₂	1.72	0.84
3-Methoxy-2-methylphenol	C₈H₁₀O₂	1.88	1.55	1.31	0.74	0.14	0.10
Palustrol	C₁₅H₂₆O						0.45
2-Acetylcycloheptaneone	C₉H₁₄O₂					0.21	0.94
2,4-Dihydroxy-6-methoxyacetophenone	C₉H₁₀O₄	1.85	1.22	0.73
2-Methyl-5-methoxy-6-hydroxybenzofuran	C₁₁H₁₄O₃	1.79
2-Furanmethanol	C₅H₆O₂	2.56	2.12	1.84	1.02	0.74
Vanillin	C₈H₈O₃	2.40	1.26
1-Methyl-1,3,3-triphenylindan-2-one	C₂₈H₂₂O	0.97
10-Chlorodanuphylline	C₂₄H₂₅ClN₂O₈					0.12	0.78
3,4-Dimethylthiophene	C₆H₈S					0.85	2.47
9-Octadecenamide	C₁₈H₃₅NO	0.82	0.24
Benzhydryl vinyl ether	C₁₅H₁₄O	0.86	0.25
Oleic acid	C₁₈H₃₄O₂	1.25	1.02	1.00	0.78	0.54	0.24
4-Ethyl-2 methoxy-phenol	C₉H₁₂O₂	5.62	5.04	4.44	1.87	0.97
Dibenzo[a,e]cyclooctene	C₁₆H₁₂			0.97	2.47	3.22	5.41
2-(2,4,6-Trimethylphenyl)butylamine	C₁₃H₂₁N					2.14	3.05
Phenol, 3-amino	C₆H₇NO	1.25	0.82	0.11
Pyridine, 2-propyl-	C₈H₁₁N			0.54	0.99	1.25	2.41

A, biomass; B, 80 : 20; C, 60 : 40; D, 40 : 60; E, 20 : 80; F, PET.