From: Two-stage steam explosion pretreatment of softwood with 2-naphthol as carbocation scavenger
2-Naphthol (mol/mol C9) | Concentration (g/l) | |||
---|---|---|---|---|
Acetic acid | HMF | Furfural | 2-Naphthol | |
Washed solids | ||||
0 (control) | 0 | 0 | 0 | 0 |
0.051 | 0 | 0 | 0 | 0.013 |
0.103 | 0 | 0 | 0 | 0.026 |
0.205 | 0 | 0 | 0 | 0.067 |
Filtered solids | ||||
0 (control) | 0.123 | 0.200 | 0.021 | 0 |
0.051 | 0.107 | 0.175 | 0.021 | 0.017 |
0.103 | 0.110 | 0.188 | 0.017 | 0.027 |
0.205 | 0.108 | 0.179 | 0.017 | 0.072 |
Whole slurry | ||||
0 (control) | 0.244 | 0.395 | 0.042 | 0 |
0.051 | 0.233 | 0.380 | 0.046 | 0.017 |
0.103 | 0.244 | 0.416 | 0.037 | 0.030 |
0.205 | 0.236 | 0.393 | 0.037 | 0.076 |