Fig. 6From: A novel hybrid organosolv: steam explosion method for the efficient fractionation and pretreatment of birch biomassEthanol profile during SSF with hybrid organosolv-pretreated birch biomass, (a) at 5% w/w solids loading with (cross) or without acid (triangle) catalyst, and (b) at 20% w/w loading with acid catalystBack to article page