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摘要
综述了最近几年来醇脱水反应制备α-烯烃的催化剂研究进展,重点介绍了分子筛催化剂、杂多酸催化剂和金属氧化物催化剂,详细讨论了各种催化剂的特点及利弊。从酸碱活性中心和孔道结构的角度研究了不同改性方法合成的催化剂对脱水活性的影响,提出了该领域未来研究工作的发展方向及关键所在。
Abstract
Research progress on the catalysts for the preparation of α-olefins by alcohol dehydration reaction in recent years is reviewed.The introduction focuses on the zeolite,heteropoly acid and metal oxide catalysts.The characteristics,advantages and disadvantages of the catalysts are discussed in detail.The effect of catalysts synthesized by different modification methods on dehydration activity is studied from the perspectives of acid-base active center and pore structure.The development direction and key points of future research in this field are put forward.
关键词
脱水
/
金属氧化物
/
杂多酸
/
分子筛
/
α-烯烃
Key words
dehydration
/
metal oxide
/
heteropoly acid
/
molecular sieve
/
α-olefins
醇脱水制备α-烯烃的催化剂研究进展[J].
, 2022, 42(9): 86-90,96 DOI:10.16606/j.cnki.issn0253-4320.2022.09.018
