Article ID Journal Published Year Pages File Type
7082891 Bioresource Technology 2013 9 Pages PDF
Abstract
► Steam pretreatment of hardwoods releases lignin-derived phenolic inhibitors. ► Washing of pretreated solids with water removes inhibitors (sugar oligomers, phenolics). ► Hot water (90 °C) recovers more hydrophobic and inhibitory phenolics than cold water (25 °C). ► Phenolic inhibitors act on both enzymes and fermentation microorganisms. ► Inhibition is decreased through fractionation of the inhibitors using XAD-7 or activated carbon.
Related Topics
Physical Sciences and Engineering Chemical Engineering Process Chemistry and Technology
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