张璐鑫
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所属单位:环境与市政工程学院
发表刊物:Chemical Engineering Journal
关键字:中文关键字:5-羟甲基糠醛;葡萄糖;SAPO-34;催化,英文关键字:5-HMF; glucose; SAPO-34; catalysis
摘要:The production of 5-hydroxymethylfurfural (5-HMF) from carbohydrates is scientifically valuable but technologically challenging. In the present work, with the aim of developing an efficient and less harmful alternative to the Cr/ionic liquid system for 5-HMF production, SAPO-34 was prepared and used as the sole catalyst for the conversion of hexoses to 5-HMF in γ-valerolactone (GVL). This novel catalytic approach was quite selective for 5-HMF, affording 93.6% HMF yield from glucose at 443 K. Peculiarly, contrary to results obtained with conventional systems, the presence of water in this reaction system exhibited a positive effect on the 5-HMF yield. Moreover, SAPO-34 proved to be a robust heterogeneous catalyst that can be recycled and reused for at least five runs without significant loss of catalytic activity. The catalytic route proposed in this paper shows great potential for optimizing the catalytic process for 5-HMF production.
备注:张璐鑫
合写作者:席国赟,陈赜,齐兆宇
第一作者:王晓昌,张璐鑫
论文类型:期刊论文
卷号:卷:307
期号:期:
页面范围:页:877-883
是否译文:否
发表时间:2016-11-01
