Fig. 1From: Simultaneous isolation of cellulose and lignin from wheat straw and catalytic conversion to valuable chemical productsIR spectra of (a) EWS, (b) cellulose isolated at 150 °C with 1.0 wt% H2SO4, (c) cellulose isolated at 150 °C with 1.5 wt% H2SO4, (d) cellulose isolated at 180 °C with 1.0 wt% H2SO4 and (e) cellulose isolated at 180 °C with 1.5 wt% H2SO4Back to article page