Hydrothermal process for increasing acetic acid yield from lignocellulosic wastes

被引:28
作者
Jin, FM [1 ]
Zheng, J
Enomoto, H
Moriya, T
Sato, N
Higashijima, H
机构
[1] Tohoku Univ, Grad Sch Engn, Dept Geosci & Technol, Sendai, Miyagi 9808579, Japan
[2] Tokyo Elect Power Co Ltd, Ctr Res & Dev, Sendai, Miyagi 9810952, Japan
[3] Miyagi Prefectural Govt, Ind Technol Inst, Sendai, Miyagi 9813206, Japan
[4] Niigata Engn Co Ltd, Tokyo 1448640, Japan
关键词
D O I
10.1246/cl.2002.504
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
To increase the acetic acid yield in a wet oxidation of lignocellulosic wastes, a new two-step reaction process is proposed. The first step produces 5-hydroxymethyl-2-furaldehyde (HMF) and 2-furaldehyde (2-FA) by dehydration of monosaccharides which are formed by hydrolysis of polysaccharides under the condition of non-supply of oxygen. In the second step. HMF and 2-FA are oxidized to acetic acid with oxygen newly added. The yield increased about twofold.
引用
收藏
页码:504 / 505
页数:2
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