Vapor phase hydrofluorination of acetylene to vinyl fluoride over La<sub>2</sub>O<sub>3</sub>-Al<sub>2</sub>O<sub>3</sub> catalysts
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第一作者：Qing-Yuan Bi
发表时间：2009-01-01
发表刊物：Journal of Fluorine Chemistry
所属单位：物理化学研究所
文献类型：期刊
卷号：Vol.130
期号：No.6
页面范围：528-533
关键字：Hydrofluorination;Vinyl;fluoride;La<sub>2</sub>O<sub>3</sub>-Al<sub>2</sub>O<sub>3</sub>;catalyst;Coke;deposition;Acidic;sites
摘要：A series of La-doped Al 2 O 3 catalysts were prepared and tested for the vapor phase hydrofluorination of C 2 H 2 to vinyl fluoride (CH 2 CHF, VF). It was found that the La-doped catalyst gave a stable catalytic performance and a higher selectivity to t
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