Table 2 Weight-average (M w ) and number-average (M n ) molecular weights as well as polydispersity (M w /M n ) of the degraded products in the aqueous phase at different times and temperatures
From: Comprehensive evaluation of the liquid fraction during the hydrothermal treatment of rapeseed straw
Reaction conditions | Molecular weighta | |||
|---|---|---|---|---|
Temperature (°C) | Retention time (min) | M w (g/mol) | M n (g/mol) | M w /M n |
175 | 15 | 7540 | 950 | 7.94 |
30 | 4670 | 740 | 6.31 | |
60 | 2230 | 460 | 4.85 | |
120 | 1440 | 340 | 4.24 | |
145 | 60 | 8430 | 1160 | 7.27 |
160 | 60 | 5720 | 810 | 7.06 |
175 | 60 | 2230 | 460 | 4.85 |
190 | 60 | 2220 | 460 | 4.83 |
205 | 60 | 2130 | 450 | 4.73 |