Reactivity and reaction pathways in thermochemical treatment of selected lignin-like model compounds under hydrogen rich conditions

被引:44
作者
Holmelid, Bjarte [1 ]
Kleinert, Mike [1 ]
Barth, Tanja [1 ]
机构
[1] Univ Bergen, Dept Chem, N-5007 Bergen, Norway
关键词
Biomass pyrolysis; Lignin; LtL conversion; Reaction mechanism; Synthetic lignin-like models compounds; PYROLYTIC CLEAVAGE MECHANISMS; ETHER LINKAGES; DECOMPOSITION; DIMERS;
D O I
10.1016/j.jaap.2012.03.007
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Representative lignin-like model compounds have been used to study the depolymerisation mechanisms for lignin hydrodeoxygenation during thermochemical conversion by solvolysis. Oligomeric lignin model compounds have been synthesised and fully characterised, and the degradation products that were formed after pyrolysis were successfully isolated and identified, thereby providing new insights into the fragmentation pathways and mechanisms. This facilitates the more target-oriented approach of the utilisation of world's second largest biomass resource, lignin, to produce e.g. fuel compounds and valuable fine chemicals. (C) 2012 Elsevier B.V. All rights reserved.
引用
收藏
页码:37 / 44
页数:8
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