Table 5.
Product distribution of non-isothermal pyrolysis of lignins

Peak area(counts x10-6)[Peak area %]	H lignin			P lignin
	Zone A200–400 °C	Zone B400–500 °C	Zone C500–600 °C	Zone D120–250 °C	Zone E250–600 °C
	Acids	16.58[2.95]	3.55[4.65]	-	19.56[5.46]	8.92[1.43]
Ketones	-	-	-	7.8[2.18]	4.04[0.65]
Furans	-	-	-	4.36[1.22]	-
P-hydroxyphenyl type (H-unit)	-	7.42[9.73]	1.20[49.93]	1.36[0.38]	18.58[2.99]
Guaiacyl type (G-unit)	197.43[35.17]	18.87[24.74]	-	79.52[22.21]	183.91[29.58]
Syringyl type (S-unit)	168.67[30.05]	9.59[12.57]	-	142.67[39.85]	171.15[27.52]
Catechol	30.25[5.39]	23.26[30.48]	-	-	47.46[7.63]
Aromatic hydrocarbons	-	-	0.62[30.49]	2.56[0.71]	-