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FeZSM-5/N2O催化氧化苯制苯酚
引用本文:季东,任通,张小明,索继栓,丁勇.FeZSM-5/N2O催化氧化苯制苯酚[J].化学进展,2003,15(1):51.
作者姓名:季东  任通  张小明  索继栓  丁勇
作者单位:(中国科学院兰州化学物理研究所羰基合成与选择氧化国家重点实验室 兰州 730000)
摘    要:苯一步氧化制苯酚,是有机物氧化合成中富有挑战性的研究课题之一。该文着重论述了在FeZSM-5及其一系列沸石催化剂上,应用氧化亚氮作为氧化剂使苯直接氧化制苯酚的研究进展。这一系列催化剂体系的特殊之处在于通过氧化亚氮在沸石分子筛上的分解获得具有催化活性的a-氧。详细讨论了在沸石分子筛上形成特殊结构的铁氧化物作为催化活性中心这一观点。由于这种催化体系对苯直接氧化制苯酚的反应有着很高的选择性,因此,这种比较经济和安全的制备苯酚的方法引起了人们的广泛关注。

关 键 词:沸石  氧化亚氮  苯酚合成  选择性催化氧化  FeZSM-5
收稿时间:2001-12-01
修稿时间:2002-03-01

Catalytic Oxidation of Benzene to Phenol by FeZSM-5/N2O
Ji Dong,Ren Tong,Zhang Xiaoming,Suo Jishuan,Ding Yong.Catalytic Oxidation of Benzene to Phenol by FeZSM-5/N2O[J].Progress in Chemistry,2003,15(1):51.
Authors:Ji Dong  Ren Tong  Zhang Xiaoming  Suo Jishuan  Ding Yong
Institution:( State Key Laboratory for Oxo Synthesis and Selective Oxidation,Lanzhou Institute of Chemical Physics,Chinese Academyof Sciences, Lanzhou 730000, China)
Abstract:One step oxidation of benzene to phenol has been a challenging subject in organic synthesis.In this review,the focus is on the recent advances in gas-phase catalytic oxidation over zeolites using nitrous oxide as oxidant.The remarkbleness of this catalyst system lies in catalytic α-oxygen that is got from N2O decomposed over zeolites.The specific structure of Fe-containing active sites and the mechanism of the reaction were considered. This process of one step oxidation of phenol over FeZSM-5/N2O seems to be quite promising and promotes the development of new ecologically safe technologies for organic synthesis.
Keywords:zelites  dinitrogen monoxide  phenol synthesis  selective catalytic oxidation  FeZSM-5
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