The progress in lignin chemical modification was reviewed as well,including sulfonation,oxidation,graft copolymerization,condensation reaction,Mannich reaction,alkylation,hydroxyalkylation,etc.
并综述了木质素在磺、氧
、接枝共聚
、缩合
、曼尼希
、烷基
、羟烷基
等
学改性
中的研究进展。