| 低含量高活性负载镍催化剂的制备及其加氢反应研究 |
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| 引用本文： | 慕新元,胡 斌,朴东鹤,熊绪茂,杨晓龙,雷福伟,王欣玫,夏春谷.低含量高活性负载镍催化剂的制备及其加氢反应研究[J].分子催化,2009,23(6). |
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| 作者姓名： | 慕新元 胡 斌 朴东鹤 熊绪茂 杨晓龙 雷福伟 王欣玫 夏春谷 |
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| 作者单位： | 1. 中国科学院兰州化学物理研究所 羰基合成与选择氧化实验室,甘肃,兰州,730000
2. 吉林吉恩镍业股份有限公司,吉林,磐石,132311 |
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| 基金项目： | 中国科学院"西部之光"资助项目 |
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| 摘 要： | 以羰基镍为源, 制备了一系列高活性低含量负载镍催化剂. 采用BET、 XRD、 AAS和SEM等对催化剂进行表征. 以苯乙烯选择性加氢为探针反应, 考察了催化剂制备方法、镍含量、溶剂和反应温度、压力、时间对反应结果的影响. 结果表明, 用羰基镍制备的含镍为1%～5%的催化剂对苯乙烯的选择性加氢生成乙苯有很高的反应活性, 苯乙烯转化率和乙苯选择性分别达到了98%和99%以上.
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| 关 键 词： | 羰基镍 催化剂 选择性加氢 苯乙烯 |
Preparation and Study of Low-Concentration Supported Ni-Catalysts of High Activity |
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| MU Xin-yuan,HU Bin,PIAO Dong-he,XIONG Xu-mao,YANG Xiao-long,LEI Fu-wei,WANG Xin-mei,XIA Chun-gu.Preparation and Study of Low-Concentration Supported Ni-Catalysts of High Activity[J].Journal of Molecular Catalysis (China),2009,23(6). |
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| Authors: | MU Xin-yuan HU Bin PIAO Dong-he XIONG Xu-mao YANG Xiao-long LEI Fu-wei WANG Xin-mei XIA Chun-gu |
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| Institution: | MU Xin-yuan1,HU Bin1*,PIAO Dong-he2,XIONG Xu-mao1,YANG Xiao-long1,LEI Fu-wei2,WANG Xin-mei1,XIA Chun-gu1* (1.State Key Laboratory for Oxo Synthsis and Selective Oxidation,Lanzhou Institute of Chemical Physics,Chinese Academy of Sciences,Lanzhou 730000,China,2.Jinlin Ji En Nickel Industry Co.,Ltd,Jilin Panshi 132311,China) |
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| Abstract: | A serial of supported Ni-catalysts for Selective hydrogenation of styrene have been prepared by impregnation from carbonyl nickel.BET,XRD,AAS and SEM were carried out to characterize the properties of Ni-catalysts.The influences of catalytic preparation process,supported amount,solvents,reaction time,temperature and pressure on the selective hydrogenation of styrene were investigated.The results showed that the catalyst exhibited excellent catalytic properties on the selective hydrogenation of styrene with ... |
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| Keywords: | Carbonyl nickel Catalyst Selective hydrogenation Styrene |
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