核磁共振技术在生物质转化中的应用  

Conversion of Lignocellulose Studied by Nuclear Magnetic Resonance

作　　者：陈晓丽[1,2,3] 吕微[1,2,3] 苏秋成 付娟[1,2,3] 莫家媚 刘琪英[1,2,3] CHEN Xiao-li;LV Wei;SU Qiu-cheng;FU Juan;MO Jia-mei;LIU Qi-ying(Guangzhou Institute of Energy Conversion,Chinese Academy of Sciences,Guangzhou 510640,China;CAS Key Laboratory of Renewable Energy,Guangzhou 510640,China;Guangdong Provincial Key Laboratory of New and Renewable Energy Research and Development,Guangzhou 510640,China)

机构地区：[1]中国科学院广州能源研究所,广东广州510640 [2]中国科学院可再生能源重点实验室,广东广州510640 [3]广东省新能源和可再生能源研究开发与应用重点实验室,广东广州510640

出　　处：《波谱学杂志》2021年第2期277-290,共14页Chinese Journal of Magnetic Resonance

基　　金：国家重点研发计划资助项目(2019YFC1905303);国家自然科学基金资助项目(51976220).

摘　　要：生物质结构的精确分析研究有利于其各个组分的转化利用,而核磁共振(NMR)技术是生物质解聚及结构演变分析中重要的表征技术.本文主要介绍了^(1)H NMR、^(13)C NMR、^(31)P NMR和2D HSQC四种NMR技术在生物质结构、产物定性和定量分析、反应路径和催化解聚机理探究中的应用,然后讨论了NMR技术应用于生物质研究中存在的主要问题,并进行了展望.Nuclear magnetic resonance(NMR)is an important characterization method for the depolymerization of lignocellulosic biomass and its structure evolution analysis.The accurate NMR analysis facilitates the selective transformation of different biomass components.In this review,the principles of NMR are presented.Four types of NMR experimental methods,including^(1)H NMR,^(13)C NMR,^(31)P NMR and 2D HSQC,and their applications in the structure elucidation,qualitative and quantitative analysis of products,reaction path and catalytic depolymerization mechanism of lignocellulose are mainly introduced.Finally,the main problems and perspectives of NMR method in valorization of lignocellulosic biomass are discussed.

关 键 词：生物质 ^(1)H NMR ^(13)C NMR ^(31)P NMR 2D HSQC 

分 类 号：O482.53[理学—固体物理] S216.2[理学—物理]