From: Reinforcement of the bio-gas conversion from pyrolysis of wheat straw by hot caustic pre-extraction
Wave number (cm−1) | Functional group | Compounds |
---|---|---|
3964–3000 | O–H | Water |
3200–2850 | C–H stretch | Alkanes |
2860–2770 | C=O stretch | Aldehydes |
2217–2391 | C=O stretch | Carbon dioxide |
2150–2122 | C=O stretch | Carbon monoxide |
1507 | Aromatic skeleton vibration | Aromatic |
1300–1400 | O–H | Phenols |
1040–1180 | C–H stretch OH or C–O bending stretch | Alcohols |
965–1435 | Furaldehyde (R) |