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. 2023 Jan 30;11(6):2404–2415. doi: 10.1021/acssuschemeng.2c06076

Table 3. Cellulose Pulp Structural Composition after Pretreatment with [DMBA][HSO4] and the Enzymatic Hydrolysis Glucose Yield.

# T (°C) t (min) C(wt %) log R0* log R0 cellulose pulp yield (wt %) glucan hemicellulose lignina delignification (%) glucose yield (%)
1 180 40 80 2.32 3.96 27.1 16.8 0 10.3 62.7 64.5
2 180 30 90 2.31 3.83 34.8 23.1 0 11.7 65.01 61.8
3 180 30 70 2.15 3.83 39.1 24.2 0 14.9 56.3 77.7
4 170 40 90 2.14 3.66 37.8 25.6 0 12.2 59.4 66.7
5 180 20 80 2.02 3.66 42 34.3 0 7.8 70.3 55.2
6 170 40 70 1.98 3.66 43.8 30.1 1.6 12.1 58.6 68.6
7 170 30 80 1.90 3.54 43.4 39.1 0.7 3.6 88.10 94.9
8 170 30 80 1.90 3.54 43.4 39.8 0.6 3 88.7 95.1
9 170 30 80 1.90 3.54 43.9 39.7 0.7 3.2 89.1 94.1
10 170 20 90 1.84 3.36 50.5 37.6 0 12.9 73.7 90.1
11 160 40 80 1.73 3.37 44.6 34.2 1.3 9.1 57.9 80.5
12 160 30 90 1.72 3.24 47.5 39.1 0.8 7.5 68.8 87.6
13 170 20 70 1.68 3.36 60.7 38.2 2.9 19.7 34.1 32.7
14 160 30 70 1.56 3.24 57.1 36.8 3.6 16.7 38.4 44.4
15 160 20 80 1.43 3.07 64.6 42.2 4 18.4 40.4 23.1
UBb             44.5 25 29.9   1.97
a

Sum of acid-insoluble lignin (AIL) and acid-soluble lignin (ASL) obtained from compositional analysis.

b

Untreated pine softwood.