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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