|
Parameter
|
|
Ethanol yield
| | |
|
2 L—75 rpm (w/w)
|
0.359
|
0.286
|
|
2 L—800 rpm (w/w)
|
0.384
|
0.340
|
|
10 L—800 rpm (w/w)
|
0.313
|
0.287
|
|
Quantitative saccharification (QS)
|
|
Solids% cellulose (w/w)
|
63.88 ± 0.05
|
58.02 ± 0.03
|
|
Solids% hemicellulose (w/w)
|
0
|
7.90 ± 0.08
|
|
Solids% lignin (w/w)
|
28.0
|
33.0
|
|
Viscosity (cP)
|
|
Raw (10 % solids)
|
420 ± 10
|
55 ± 5
|
|
Raw + ethanol (10 % solids)
|
545 ± 6
|
53 ± 5
|
|
Chlorite extraction (10 % solids)
|
27 ± 1
|
13.4 ± 0.01
|
|
Hydroxymethylfurfural (g/L)
|
74.55
|
84.00
|
|
Sedimentation volume%
|
|
10 % solids, 10 min
|
91 ± 1
|
36 ± 1
|
|
10 % solids, 24 h
|
80 ± 2
|
35 ± 1
|
|
20 % solids, 10 min
|
99.9 ± 0.1
|
76 ± 1
|
|
20 % solids, 24 h
|
99.9 ± 0.1
|
65 ± 1
|
|
Uronic acid assay (relative absorbance)
|
24.75 ± 0.09
|
9 ± 3
|
|
Enzymatic hydrolysis (%)
|
|
Pretreated hardwood
|
33.2
|
32.1
|
|
Chlorite-treated PHW
|
36.2
|
18.9
|
