Fig. 1
Effect of H3PO4/H2O2 concentrations on wheat straw and corn stalk hemicellulose removal and delignification. Pretreatment temperature, 30, 40, 50 °C, pretreatment time, 1, 3, 5 h. hemicellulose removal from wheat straw (a), hemicellulose removal from corn stalk (b), delignification from wheat straw (c), delignification from corn stalk (d). Correlations between delignification and hemicellulose removal of wheat straw (e) and corn stalk (f)