Table 3 |
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|
Example of sugar solubilization (yield is g per 100 g unless otherwise stated) with raw material, liquid fraction of the slurry after pretreatment, and liquid fraction after EH (hydrolysate) with a combined severity factor of 3.17 (corresponding to 1% H2SO4 for 7 min at 202°C). |
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|
Raw material |
Slurry |
Hydrolysate |
|
|
|
|||
|
Glucose |
50.1 |
14.2 |
28.8 |
|
Galactose |
3.2 |
1.4 |
1.6 |
|
Mannose |
13.1 |
6.2 |
6.4 |
|
Cellubiose |
1 |
1.0 |
1.0 |
|
Xylose |
5.8 |
2.6 |
2.8 |
|
Arabinose |
1.3 |
0.9 |
N/A |
|
|
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|
Overall yield hexoses |
66.3 |
21.8 |
36.7 |
|
Yield hexoses (g/g total C6), % |
- |
33 |
55 |
|
|
|||
|
Liquid |
100 |
28 |
394 |
|
Solids (WIS) |
- |
52 |
41 |
|
|
|||
|
Total solids, % |
41.7 (37.72) |
19.4 (12.73) |
- |
|
|
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|
1Cellubiose is accounted for in glucose fraction. 2After impregnation with H2SO4, 3WIS. 4Small error with sugar balance due to sampling issue with greatly diluted specimen. |
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|
Bösch et al. Biotechnology for Biofuels 2010 3:15 doi:10.1186/1754-6834-3-15 |
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