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摘要: |
本文应用静态循环装置对硅酸铝担载的Ni催化剂上丙烯齐聚反应的诱导期变化规律,及影响因素进行比较系统的考察,并借助EPR技术考察了反应诱导期的本质,发现Ni^2+在一定条件下还原为Ni^+,以及Ni^+与吸附态丙烯配位的过程是造成反应诱导期的本质因素。 |
关键词: 丙烯 齐聚反应 镍催化剂 反应诱导期 |
DOI: |
分类号:TQ221.212 |
基金项目: |
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Studies on the Induction Period in Proylene Oligomerization over Silica-alumina Supported Nickel Catalyst |
Song Linhua Yan Zifeng
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Abstract: |
An induction period is found in propylene oligomerization over silica-alumina supported nickel catalys (Ni-SA).The affecting factors and the nature of the induction period were invesitgated by means of static recirculatiobn apparatus and EPR spectra, Resu |
Key words: propylene oligomerization, nickel calalyst, induction period |