林业工程学报2017,Vol.2Issue(3):1-9,9.DOI:10.13360/j.issn.2096-1359.2017.03.001
木质素原料制备烃类化合物的研究进展
Advances in production of hydrocarbon compounds from lignin
摘要
Abstract
Lignin is a highly cross-linked macromolecule which consists of various oxygen and carbon bridges between alkylated methoxyl-phenol rings.And it offers great possibilities for the production of high value-added renewable products such as hydrocarbon compounds.However,efficiently depolymerizing lignin is the bottleneck for its widely application.As one of the main methods for production of hydrocarbon compounds from lignin,catalytic pyrolysis has attracted increasingly attention.In this review,recent research achievements in this field are summarized,including catalyst and solvent systems for the conversion of lignin to hydrocarbon compounds,regulation of the yield and selectivity of hydrocarbon compounds,especially the selection of monocyclic aromatic hydrocarbons (MAHs),and other routes to convert lignin to hydrocarbon compounds.In addition,the catalytic pyrolysis of lignin was discussed in more details,including the catalytic cracking in which deoxygenation reactions take place between depolymerized lignin products in the presence of zeolite catalysts,and the catalytic hydrodeoxygenation that conducted under high temperature and high H2 pressure or in the presence of hydrogen donator solvent.The latest achievements in the conversion of lignin to hydrocarbons in sub-and supercritical fluids and ionic liquids with excellent solubility for lignin are also summarized.The future research trends of preparation of hydrocarbon compounds from lignin are prospected for efficient utilization of biomass.Further efforts should be focused on finding a catalyst that should have both catalytic activity and selectivity as well as resistance to deactivation.The reaction conditions of preparation hydrocarbons from different types of lignin should be improved and optimized.关键词
木质素/烃类化合物/催化裂化/催化加氢脱氧/木质素降解Key words
lignin/hydrocarbon compounds/catalytic cracking/catalytic hydrodeoxygenation/lignin degradtion分类
化学化工引用本文复制引用
王飞,吴真,张军,潘青青,张瑜,李迅..木质素原料制备烃类化合物的研究进展[J].林业工程学报,2017,2(3):1-9,9.基金项目
国家重点研发计划(2016YFD0600801). (2016YFD0600801)