Table 1 The reaction condition, treatment severity (log R 0), pH of the liquor from the hydrothermal treatment of rapeseed straw
From: Comprehensive evaluation of the liquid fraction during the hydrothermal treatment of rapeseed straw
Reaction condition | pHa | ||
|---|---|---|---|
Temperature (°C) | Retention time (min) | log R 0 | |
145 | 15 | 2.88 | 4.19 |
30 | 3.08 | 3.97 | |
60 | 3.26 | 3.78 | |
120 | 3.47 | 3.71 | |
160 | 15 | 3.38 | 3.91 |
30 | 3.51 | 3.82 | |
60 | 3.7 | 3.74 | |
120 | 3.93 | 3.56 | |
175 | 15 | 3.82 | 3.87 |
30 | 3.99 | 3.85 | |
60 | 4.17 | 3.74 | |
120 | 4.37 | 3.56 | |
190 | 15 | 4.32 | 3.80 |
30 | 4.44 | 3.65 | |
60 | 4.61 | 3.47 | |
120 | 4.85 | 3.46 | |
205 | 15 | 4.82 | 3.45 |
30 | 4.92 | 3.42 | |
60 | 5.08 | 3.42 | |
120 | 5.29 | 3.42 | |