Recovery of Monoethanolammonium Acetate from Ionosolv Liquors Using a γ-Valerolactone-Based Aqueous Two-Phase System
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Ionic liquids (ILs) enable efficient lignin extraction in the Ionosolv process, but their sustainable implementation requires effective lignin recovery from IL extract to allow IL recycling. Conventional water-based precipitation of lignin is energy intensive ... ...