Midinfrared FT-IR as a Tool for Monitoring Herbaceous Biomass Composition and Its Conversion to Furfural

Table 1

Composition of ash-corrected standard ternary mixtures and their infrared data.

Standard	Lig.; (%)	Cel.; (%)	Hemicel.; (%)	(1530–1397)^*	(1142–1092)^*	(1480–1440)^*	(1450/1113)	(1465/1113)
1	35	59	6	2.48	0.90	0.41	2.76	0.46
2	30	62	8	2.54	1.26	0.50	2.02	0.40
3	25	65	10	2.31	1.50	0.40	1.54	0.26
4	20	68	12	1.74	1.04	0.29	1.67	0.28
5	20	67	13	3.11	1.69	0.45	1.84	0.27
6	30	60	10	2.63	1.10	0.43	2.39	0.39
7	40	50	10	1.83	0.59	0.44	3.11	0.75
8	35	40	25	1.65	0.57	0.22	4.12	0.39

Integration interval.