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木质素催化解聚与氢解
引用本文:龙金星,徐莹,王铁军,张兴华,张琦,马隆龙,李宇萍.木质素催化解聚与氢解[J].新能源进展,2014,2(2):83-88.
作者姓名:龙金星  徐莹  王铁军  张兴华  张琦  马隆龙  李宇萍
作者单位:中国科学院可再生能源重点实验室,中国科学院广州能源研究所,广州 510640
基金项目:国家自然科学基金(51306191,51276183);国家科技支撑计划(2014BAD02B01);973项目(2012CB215304)
摘    要:木质素是自然界中唯一可直接提供芳环的可再生能源。木质素催化转化制备单酚及烃类等其他重要化学品是其高效综合利用的重要手段。本文对木质素的基本结构和主要利用方式进行论述,并对其催化热解聚和氢解过程的最新研究进展进行了详细探讨,对木质素主要化学键β-O-4键的断裂机理进行了简述。在此基础上,总结了当前解聚和氢解过程中的难题,并对未来的技术发展进行了展望。

关 键 词:木质素  解聚  氢解  单酚    
收稿时间:2014-02-08

Catalytic Depolymerization and Hydrogenolysis of Lignin
LONG Jin-xing,XU Ying,WANG Tie-jun,ZHANG Xing-hua,ZHANG Qi,MA Long-long,LI Yu-ping.Catalytic Depolymerization and Hydrogenolysis of Lignin[J].Advances in New and Renewable Energy,2014,2(2):83-88.
Authors:LONG Jin-xing  XU Ying  WANG Tie-jun  ZHANG Xing-hua  ZHANG Qi  MA Long-long  LI Yu-ping
Affiliation:Key Laboratory of Renewable Energy, Guangzhou Institute of Energy Conversion, Chinese Academy of Sciences, Guangzhou 510640, China
Abstract:Lignin is the unique, renewable and natural aromatic polymer. The efficient transformation of lignin into phenolic monomers and other high value-added chemicals such as hydrocarbons has long been regarded as an important comprehensive utilization approach. In this paper, we focused on the basic structure and the main treatment technologies of this aromatic material. The recent progress in the catalytic thermal depolymerization and hydrogenolysis were reviewed intensively. The catalytic mechanism for the degradation of lignin characteristic chemical bond β-O-4 was also given. Furthermore, the current technique challenges were summarized. Moreover, future technologic explorations for the efficient application of lignin were proposed.
Keywords:lignin  depolymerization  hydrogenolysis  phenolic monomer  hydrocarbon  
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