Utilization of Tea Industrial Waste for Low-Grade Energy Recovery: Optimization of Liquid Oil Production and Its Characterization

Table 6

GC-MS analysis of tea waste pyrolysis oil.

Rt (min)	Name of the compound	Molecular formula	Area %
1.01	2-Methoxy-4-methylphenol	C8H10O2	1.90
1.21	2-Methyl- furan	C5H6O	2.62
1.56	Benzene	C6H6	0.92
2.09	Ethyl-piperidine	C7H15 N	1.09
3.12	Methyl-pyridone	C6H7N	0.46
3.55	Phenol, 4-propyl-	C9H12O	5.44
4.01	Tridecylene	C13H28	5.51
6.41	Acetic acid	C2H4O2	10.45
7.65	Eicosane	C20H42	2.44
7.92	Octadecenoic acid	C18H36O2	5.02
10.46	Hexanedioic acid, bis(2-methylpropyl) ester	C14H26O4	4.73
12.20	Nonacosane	C29H60	6.01
15.46	D-glucopyranoside,D-glucopyranosyl	C6H12O6	14.22
15.92	Phenol, 2,6-dimethoxy	C8H10O3	7.97
16.05	2-Phenyl-1-p-tolylethanol	C14H16O	3.90
16.67	Phenol	C6H6O	2.41
16.99	3-Methyl phenol	C7H8O	3.09
20.18	Tetradecane	C14H30	0.70
21.41	Ricinoleic acid	C18H34O3	5.41
22.83	Caffeine	C8H10N4O2	5.31
24.67	Pyridine 2-methyl	C6H7N	0.63
25.72	4-Methyl-5h-furan-2-one	C5H6O2	0.24
29.33	2,20-Dioxospirilloxanthin	C42H56O4	3.66
31.41	4-Ethyl-2-methoxy phenol	C9H12O2	1.40
33.69	1,2-Bis(20-quinolylmethyl)ethylene	C20H14N2	3.20