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、氧化
、接枝共聚
、
、曼尼希
、烷基化
、羟烷基化
等化学
中的研究进展。