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Extraction of Hemicellulosic Sugar and Acetic Acid from Different Wood Species with Pressurized Dilute Acid Pretreatment

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Table 1. Major components of hemicelluloses and extractives (Rousseau et al., 2011).
Fig. 1. Schematic diagram of ASE 300 (Accelerated Solvent Extractor).
Table 3. Chemical composition of hardwood and softwood on dry basis
Fig. 2. Percent of solid remaining and pH change in  the hydrolyzate after dilute acid extraction as a  function of residence time
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