Dealkylation of Lignin to Phenol via Oxidation-Hydrogenation Strategy

被引:78
|
作者
Wang, Min [1 ]
Liu, Meijiang [1 ,2 ]
Li, Hongji [1 ,2 ]
Zhao, Zhitong [1 ]
Zhang, Xiaochen [1 ]
Wang, Feng [1 ]
机构
[1] Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian Natl Lab Clean Energy, Dalian 116023, Peoples R China
[2] Univ Chinese Acad Sci, Beijing 100049, Peoples R China
来源
ACS CATALYSIS | 2018年 / 8卷 / 08期
基金
中国国家自然科学基金;
关键词
biomass; lignin; C-C bond cleavage; catalysis; phenol; C-C BOND; MODEL COMPOUNDS; O BONDS; CATALYZED CLEAVAGE; VISIBLE-LIGHT; ORGANIC-ACIDS; ARYL ETHERS; HYDROGENOLYSIS; DEPOLYMERIZATION; COPPER;
D O I
10.1021/acscatal.8b00886
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Lignin is a renewable and abundant aromatic polymer found in plants. We herein propose a "cutting tail" methodology to produce phenol from lignin, which is achieved by combining Ru/CeO2 catalyst and CuCl2 oxidant via an oxidation hydrogenation route. Phenol was obtained from separated poplar lignin with 13 wt % yield. Even raw biomass, such as poplar, birch, pine, peanut, bamboo willow, and straw, could be converted into phenol in 1-33 mg per gram of biomass.
引用
收藏
页码:6837 / 6843
页数:13
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