Review Article
Photocatalytic Based Degradation Processes of Lignin Derivatives
Table 1
Overview of most frequent bond types found in lignin.
| Model linkagea |
W. G. Glasser and H. R. Glasser [19] | Erickson et al. [20] | Nimz [21] |
| β-Carbon-oxygen-4-aromatic carbon | 55 | 49–51 | 65 | α-Carbon-oxygen-4-aromatic carbon | — | 6–8 | — | β-Carbon-5-aromatic carbon | 16 | 9–15 | 6 | β-Carbon-1-aromatic carbon | 9 | 2 | 15 | 5-Aromatic-carbon-5-aromatic carbon | 9 | 9.5 | 2.3 | 4-Aromatic-carbon-5-aromatic carbon | 3 | 3.5 | 1.5 | β-Carbon-β-carbon | 2 | 2 | 5.5 | β-Carbon-β-carbon forming furanic structure | — | — | 2 | α-Carbon-γ-carbon-oxygen-γ-carbon | 10 | — | — |
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% of total phenylpropane units.
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