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化应、氧化
应、接枝共聚
应、缩合
应、曼尼希
应、烷基化
应、羟烷基化
应等化学改性
应中的研究进展。