中国造纸学报2024,Vol.39Issue(2):23-34,12.DOI:10.11981/j.issn.1000-6842.2024.02.23
液体核磁共振技术用于木质素结构表征的研究进展
Research Progress on Solution-state Nuclear Magnetic Resonance(NMR)Technique for Lignin Structure Characterization
摘要
Abstract
Lignin is a renewable aromatic polymer abundant in nature,and understanding its structural features is of great importance for its valuable utilization.Solution-state nuclear magnetic resonance(NMR)techniques,including 1H,13C,31P,19F,have proven to be powerful analytical tools for characterizing lignin's structural features.This article provided an overview of the advantages of solution-state NMR tech-niques in characterizing various structural features of lignin,such as linkages,functional groups,and chemical composition.Sample prepara-tion methods and considerations for NMR analysis were described,and the research progress of NMR techniques in lignin structural character-ization was outlined,with a focus on their applicability to different lignin structures.This article will aid in the targeted selection of appropri-ate NMR techniques for accurate characterization and analysis of lignin structures,promoting the high-value utilization of lignin.关键词
木质素/结构表征/分析/核磁共振技术Key words
lignin/structural characterization/analysis/NMR分类
化学化工引用本文复制引用
徐荧,马成业,张琛,徐玲花,文甲龙..液体核磁共振技术用于木质素结构表征的研究进展[J].中国造纸学报,2024,39(2):23-34,12.基金项目
国家自然科学基金(32271972,32071854) (32271972,32071854)
5·5北京林业大学工程研究与创新团队项目(BLRC 2023 b05). (BLRC 2023 b05)