化工学报2016,Vol.67Issue(11):4523-4532,10.DOI:10.11949/j.issn.0438-1157.20160885
木质素催化解聚的研究进展
Progress in catalytic depolymerization of lignin
摘要
Abstract
Lignin is a cheap and renewable resource with rich aromatic units. It can be efficiently transformed into highly value-added fine chemicals such as phenolic monomers and other high-grade biofuels such as arenes and alkanes through catalytic depolymerization methods, which has long been regarded as an important constituent part of biomass resources comprehensive utilization approaches. This process is able to replace the chemicals production from the fossil fuel partly. Among the lignin depolymerization methods, the catalytic hydrogenolysis process can directly convert lignin into liquid fuel with low oxygen contents, and these biofuels show a great potential in the replacement of traditional energy sources. This paper focuses on the catalytic lignin depolymerization methods. The recent progress at home and abroad is reviewed based on the catalysts, solvents, catalysis mechanism and catalyst recyclability. Wherein, the catalytic hydrogenolysis method is emphatically introduced in detail. Furthermore, the current technique challenges during the lignin catalytic depolymerization process are summarized. Many future technologic explorations and suggestions for the efficient application of lignin are proposed.关键词
生物质/木质素/催化/降解/生物燃料Key words
biomass/lignin/catalysis/degradation/biofuel分类
能源科技引用本文复制引用
舒日洋,徐莹,张琦,马隆龙,王铁军..木质素催化解聚的研究进展[J].化工学报,2016,67(11):4523-4532,10.基金项目
国家科技支撑项目(2014BAD02B01);国家自然科学基金项目(51476178)。@@@@Foundation item:supported by the National Key Technology R&D Program (2014BAD02B01) and the National Natural Science Foundation of China (51476178) (2014BAD02B01)