One-pot lignin extraction and modification in γ-valerolactone from steam explosion pre-treated lignocellulosic biomass
Keywords: Green chemistry; Lignin extraction; γ-valerolactone; Chemical modification; Lignin-based material; SE; steam explosion; GVL; γ-valerolactone; MAE; microwave-assisted extraction; NREL; national renewable energy laboratory; WIS; water insoluble substrate;