Selective Conversion of Cellulose into Ethylene Glycol over Metal-Organic Framework-Derived Multifunctional Catalysts

被引:20
|
作者
Wang, Shengpei [1 ,2 ]
Chen, Jinzhu [1 ]
Chen, Limin [3 ]
机构
[1] Chinese Acad Sci, Guangzhou Inst Energy Convers, CAS Key Lab Renewable Energy, Guangzhou 510640, Guangdong, Peoples R China
[2] Univ Chinese Acad Sci, Beijing 100049, Peoples R China
[3] S China Univ Technol, Coll Environm & Energy, Guangzhou 510006, Guangdong, Peoples R China
关键词
Cellulose; Ethylene glycol; Metal-organic frameworks; Multifunctional catalyst; Ruthenium; TUNGSTEN CARBIDE CATALYSTS; BIMETALLIC CATALYSTS; SUGAR ALCOHOLS; BIOMASS; CHEMICALS; FUELS; ACID; NI;
D O I
10.1007/s10562-014-1334-1
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
A multifunctional catalyst of ruthenium supported on NENU-3 [a hybrid of phosphotungstic acid (PTA) and HKUST-1] is developed. An ethylene glycol (EG) yield of 50.2 % can be directly obtained from cellulose with Ru/NENU-3 as catalyst under optimized conditions. As a multifunctional catalyst of Ru/NENU-3, the presence of both the active specie of PTA for cellulose hydrolysis and subsequent C-C bond cleavage of cellulose-derived sugars, and the active specie of Ru for glycolaldehyde hydrogenation is indispensible for the formation of EG from cellulose.
引用
收藏
页码:1728 / 1734
页数:7
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