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Ethylene Oligomerization by 8—Aminoquinoline Nickel Dichloride Complex Supported on β—Cyclodextrin
引用本文:陈湧,朱宁,李子龙,孙文华. Ethylene Oligomerization by 8—Aminoquinoline Nickel Dichloride Complex Supported on β—Cyclodextrin[J]. 中国化学, 2003, 21(5): 491-493. DOI: 10.1002/cjoc.20030210504
作者姓名:陈湧  朱宁  李子龙  孙文华
作者单位:State Key Laboratory of Engineering Plastics and the Center for Molecular Sciences,Institute of Chemistry,Chinese Academy of Sciences,Beijing 100080,China,State Key Laboratory of Engineering Plastics and the Center for Molecular Sciences,Institute of Chemistry,Chinese Academy of Sciences,Beijing 100080,China,State Key Laboratory of Engineering Plastics and the Center for Molecular Sciences,Institute of Chemistry,Chinese Academy of Sciences,Beijing 100080,China,State Key Laboratory of Engineering Plastics and the Center for Molecular Sciences,Institute of Chemistry,Chinese Academy of Sciences,Beijing 100080,China
基金项目:ProjectsupportedbytheCoreResearchforEngineeringInnovation (No .KGCX2 2 0 3 )fromtheChineseAcademyofSciences,theNationalNat uralScienceFoundationofChina (No .2 0 2 72 0 62 )and“OneHundredTalents”FundforWen HuaSun
摘    要:IntroductionSincetheexcellentcapabilityoflatetransitionmetalcomplexesforolefinpolymerization ,wasdiscoveredbyBrookhart1andGibson2 ,theinterestinthesecatalystshasgreatlyincreasedinbothacademicandindustrialresearches.3Unfortunately,intheolefinpolymerizationprocessinitiatedbylatetransitionmetalcomplexes,thepolyolefinsproducedoftendepositatthereactorwallsandstirringdevice ,whichwillbedisadvantageoustothefurtherapplicationofthesecat alysts.Inordertoovercometheseproblems,theheteroge nizationoftheho…

关 键 词:乙烯 8-氨基喹啉 镍 二氯化物 配合物 β-环糊精 助催化剂 聚合 齐聚

Ethylene Oligomerization by 8‐Aminoquinoline Nickel Dichloride Complex Supported on β‐Cyclodextrin#
Chen Yong,Zhu Ning,Li Zi‐Long,Sun Wen‐Hua. Ethylene Oligomerization by 8‐Aminoquinoline Nickel Dichloride Complex Supported on β‐Cyclodextrin#[J]. Chinese Journal of Chemistry, 2003, 21(5): 491-493. DOI: 10.1002/cjoc.20030210504
Authors:Chen Yong  Zhu Ning  Li Zi‐Long  Sun Wen‐Hua
Abstract:β‐Cyclodextrin was pretreated by methylaluminoxane (MAO) and subsequently reacted with 8‐aminoquinoline nickel dichloride complex to yield the supported catalyst, which was characterized by ICP, IR and XPS methods. Using MAO as cocatalyst, the catalytic activity of this supported catalyst was investigated at various reaction temperature and AI/Ni molecular ratio. The results showed that, despite possessing a number of polar groups, the supported catalyst displayed relatively high activity over 1 × 105 g ethylene/(mol Ni·h) under mild conditions.
Keywords:ethylene oligomerization  supported catalyst  β‐cyclodextrin
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