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CO_2加氢制低碳烯烃Fe/Silicalite-2催化剂研究 Ⅲ.K-Fe-MnO/Silicalite-2催化剂性能考察
引用本文:徐龙伢,王清遐,林励吾,梁东白,徐奕德. CO_2加氢制低碳烯烃Fe/Silicalite-2催化剂研究 Ⅲ.K-Fe-MnO/Silicalite-2催化剂性能考察[J]. 天然气化工, 1997, 0(4)
作者姓名:徐龙伢  王清遐  林励吾  梁东白  徐奕德
作者单位:中国科学院大连化学物理研究所
摘    要:研究开发了一种具有高催化活性和高低碳烯烃选择性的K-Fe-MnO/Si-2担载型催化剂;考察了V(CO2)/V(H2)比、反应温度、反应气空速和反应压力对K-Fe-MnO/Si-2催化剂CO2加氢反应制低碳烯烃选择性及催化活性的影响;考察催化剂稳定性及再生性能,对催化剂进行差热-热重分析结果表明,K-Fe-MnO/Si-2催化剂具有很好的催化稳定性能。

关 键 词:CO2  低碳烯烃  K-Fe-MnO/Silicalite-2

Study of Fe/Silicalite 2 catalyst for CO 2 hydrogenation to light olefins Ⅲ.Catalytic performance of K Fe MnO/Si 2
Xu Longya Wang Qingxia Lin Liwu Liang Dongbai Xu Yide. Study of Fe/Silicalite 2 catalyst for CO 2 hydrogenation to light olefins Ⅲ.Catalytic performance of K Fe MnO/Si 2[J]. Natural Gas Chemical Industry, 1997, 0(4)
Authors:Xu Longya Wang Qingxia Lin Liwu Liang Dongbai Xu Yide
Abstract:A new K Fe MnO/Silicalite 2 catalyst with excellent acitivity and selectivity has been developed for CO 2 hydrogenation to light olefins. The effects of V (CO 2)/ V (H 2) ratio, reaction temperature and pressure,and GHSV on catalytic activity and light olefin selectivity of the K Fe MnO/Si 2 in CO 2 hydrogenation are investigated. The catalyst is characterized for its stability and regeneration behavior by thermogravimetric analysis, and the result shows that the K Fe MnO/Si 2 catalyst has satisfactory stability and catalytic performance.
Keywords:CO 2  light olefin  K Fe MnO/Silicalite 2 catalyst  activity  selectivity
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