Table 4 Relative absorbance of aromatic ring (cm -1 ) according to the FTIR spectrum of the sugar cane bagasse
From: Structural evaluation of sugar cane bagasse steam pretreated in the presence of CO2 and SO2
Aromatic ring bands (cm-1) | Untreated Bagasse | Pretreated bagasse with SO2 | Pretreated bagasse with CO2 |
|---|---|---|---|
1604 | 0.88 | 0.97 | 0.94 |
1633 | 0.89 | 0.99 | 0.98 |
Mean value | 0.88 | 0.98 | 0.96 |