Research Article
Studies on Pyrolysis Kinetic of Newspaper Wastes in a Packed Bed Reactor: Experiments, Modeling, and Product Characterization
Table 5
Main atomic groups and structure of pyro-oil.
| Wavenumber (cm−1) | Infrared spectrum | Atomic groups and structures |
| 3200–3700 | O–H stretching | Hydroxyl | 2800–3000 | C–H stretching | Aliphatic structures | 1650–1770 | C=O stretching | Carbonyl | 1610–1680 | C=C stretching | Oliefinic structures | 1450–1600 | C=C stretching | Aromatic structures | 1420–1480 | C–H bending | Aliphatic structures | 1360–1430 | O–H and C–H bending | Hydroxyl, acid, phenol, olefins, and methyl | 1200–1300 | C–O stretching | Unsaturated ethers | 1000–1200 | C–H out-of-plane blending | Aromatic structures |
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