Highly selective conversion of diols into aldehydes for the purification of ethylene glycol with a self-adjusting coupling reactor

被引:0
作者
Ji, Jianwei [1 ]
Ai, Shuo [2 ]
Yu, Wanguo [2 ]
Liu, Linghui [2 ]
Huang, Chengdu [2 ]
机构
[1] Shaanxi Univ Technol, Sch Chem & Environm Sci, Hanzhong 723001, Peoples R China
[2] Guangxi Univ Sci & Technol, Coll Biol & Chem Engn, Liuzhou 545006, Peoples R China
基金
中国国家自然科学基金;
关键词
DIMETHYL OXALATE; CELLULOSE; CATALYST; BIOMASS; 1,2-PROPANEDIOL; HYDROLYSIS; ACETALS;
D O I
10.1039/d3cy01771k
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 coupling reactor was designed to convert 1,2-propanediol and 1,2-butanediol in ethylene glycol, followed by hydrolysis of acetals and regeneration of ethylene glycol. The recovery of ethylene glycol and the selectivity to aldehydes were up to 75% and 86% due to this coupling effect. A coupling reactor was designed to convert 1,2-propanediol and 1,2-butanediol in ethylene glycol, followed by hydrolysis of acetals and regeneration of ethylene glycol.
引用
收藏
页码:567 / 571
页数:5
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