Effect of base additives on the selective hydrogenolysis of glycerol over Ru/TiO2 catalyst

被引:82
作者
Feng, Jian [1 ]
Wang, Jinbo [1 ]
Zhou, Yafen [1 ]
Fu, Haiyan [1 ]
Chen, Hua [1 ]
Li, Xianjun [1 ]
机构
[1] Sichuan Univ, Dept Chem, Minist Educ, Key Lab Green Chem & Technol, Chengdu 610064, Peoples R China
关键词
D O I
10.1246/cl.2007.1274
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Under mild reaction conditions (170 degrees C, 3 MPa), glycerol is hydrogenolyzed to 1,2-propanediol with very high selectivity at high conversion using Ru/TiO2 as catalyst in basic aqueous solution. The base aids the initial dehydrogenation of glycerol to glyceraldehyde and promotes the dehydration of glyceraldehyde to 2-hydroxyacrolein.
引用
收藏
页码:1274 / 1275
页数:2
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