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六氟代戊二酮合镍/二异丁基氢化铝催化丙烯线性齐聚的研究
引用本文:高占先,刘志广,王红,周科衍. 六氟代戊二酮合镍/二异丁基氢化铝催化丙烯线性齐聚的研究[J]. 高等学校化学学报, 1985, 6(12): 1127
作者姓名:高占先  刘志广  王红  周科衍
作者单位:大连工学院化工学院应用有机化学教研室
摘    要:以1,1,1,5,5,5-六氟代戊二酮合镍(简称Ni(Hfacac)2)和二异丁基氢化铝(简称(i-Bu)2AlH)为催化剂使丙烯齐聚,丙烯二聚物的线性率为75-80%,研究了A1/Ni[(i-Bu)2AlH/Ni(Hfacac)2摩尔比]、反应温度等因素对催化剂的活性、二聚物的线性率和二聚物的组成分布的影响,讨论了本反应体系的反应机理。

收稿时间:1984-08-02

Linear Oligomerization of Propylene with Chelated Nickel Complex Catalyst
Gao Zhanxian,Liu Zhiguang,Wang Hong,Zhou Kcyan. Linear Oligomerization of Propylene with Chelated Nickel Complex Catalyst[J]. Chemical Research In Chinese Universities, 1985, 6(12): 1127
Authors:Gao Zhanxian  Liu Zhiguang  Wang Hong  Zhou Kcyan
Affiliation:Dalian Institute of Technology, Dalian
Abstract:Propylenc was oligomerized by the complex catalyst prepared in situ from the nickel salt of 1, 1, 1,5,5,5-hexafluoropentane-2,4-dione and diisobutyl aluminum hydride.The linearity of the propylene dimers is in the range of 75-80%.It was observed that the Al/Ni (Molar ratio) value and the reaction temperature exerted evident influence on the activity of the catalyst and the linearity of propylene dimers.The reaction mechanism of the catalyst system has been discussed preliminarily.
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