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Table 2 Composition analysis of prepared A-PHL and P-A-PHL containing different xylose concentrations (g/L) for ethanol and xylosic acid fermentation

From: Removal of fermentation inhibitors from pre-hydrolysis liquor using polystyrene divinylbenzene resin

 

A-PHLa

P-A-PHLa

Xylose

30.1 ± 0.1

40.2 ± 0.3

50.3 ± 0.1

90.5 ± 0.2

150.6 ± 1.1

30.3 ± 0.3

40.6 ± 0.1

50.3 ± 0.9

90.9 ± 0.3

150 ± 0.1

HMF

0.6 ± 0.5

0.8 ± 0.4

0.8 ± 0.1

1.8 ± 0.4

2.8 ± 0.3

0 ± 0.0

0 ± 0.0

0 ± 0.0

0.1 ± 0.0

0.1 ± 0.0

Furfural

2.4 ± 0.2

3.2 ± 0.3

3.9 ± 0.7

6.7 ± 1.2

10.8 ± 0.9

0.2 ± 0.5

0.3 ± 0.1

0.3 ± 1.1

0.6 ± 0.4

1.2 ± 1.3

Soluble lignin

15.4 ± 1.3

20.1 ± 0.9

23.5 ± 0.8

41.3 ± 0.7

59.9 ± 1.2

0.8 ± 1.1

0.9 ± 0.5

1.0 ± 0.2

2.3 ± 0.4

3.0 ± 1.4

  1. aPrepared from corresponding solutions by dilution or concentration