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. 2017 May 28;4(2):53. doi: 10.3390/bioengineering4020053

Table 3.

Detoxification using active carbon and lignite

Glucose (g/L) Xylose (g/L) Polyphenols (mg/L) Furfural (mg/L) Levulinic Acid (mg/L) Acetic Acid (g/L)
Non-detoxified 4.4 10.0 998.8 41.4 10.0 0.5
Lignite 4.6 10.3 772.4 35.7 7.9 0.4
Activated carbon 4.5 10.1 23.8 3.8 3.6 0.4