tailieunhanh - Fractionation of lignin produced from the earleaf acacia tree by the sequential industrial organic solvents

In this work, lignin was prepared from the Earleaf Acacia tree using the soda method. Then, the prepared lignin was fractionated by the sequential solvents of ethyl acetate, ethanol, methanol, and acetone. The lignin's fractions were characterized by FT-IR and GPC. |

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