Table 1 The conditions of dilute acid pretreatment of rice straw and the solid yields obtained
From: Synergetic effect of dilute acid and alkali treatments on fractional application of rice straw
Entry | Temperature (°C) | Time (h) | H2SO4 (%) | Solid yield (%) |
|---|---|---|---|---|
1 | 100 | 2 | 0.5 | 76.54 |
2 | 110 | 2 | 0.5 | 72.01 |
3 | 120 | 2 | 0.5 | 68.06 |
4,10,14 | 130 | 2 | 0.5 | 64.65 |
5 | 140 | 2 | 0.5 | 63.58 |
6 | 150 | 2 | 0.5 | 61.62 |
7 | 130 | 0.5 | 0.5 | 65.16 |
8 | 130 | 1.0 | 0.5 | 65.12 |
9 | 130 | 1.5 | 0.5 | 64.69 |
11 | 130 | 2.5 | 0.5 | 62.68 |
12 | 130 | 3.0 | 0.5 | 60.10 |
13 | 130 | 2.0 | 0.25 | 66.91 |
15 | 130 | 2.0 | 0.6 | 62.28 |
16 | 130 | 2.0 | 0.7 | 61.73 |
17 | 130 | 2.0 | 0.8 | 59.91 |
18 | 130 | 2.0 | 1.0 | 56.15 |