ANSA-METALLOCENE

作品数：3被引量：1H指数：1
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相关期刊：《Chinese Journal of Polymer Science》更多>>
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Access to High-Molecular-Weight Polyethylenes through High Temperature Ethylene Polymerization Catalysed by Ethylene-Bridged ansa-(3-R-Cyclopentadienyl)(Fluorenyl) Zirconocene Complexes
《Chinese Journal of Polymer Science》2024年第1期42-51,I0007,共11页Bo Li Haiyan Ma Jiling Huang 
financially supported by the National Natural Science Foundation of China (No.21274041)。
A series of C1-symmetric ethylene-bridged ansa-(3-R-cyclopentadienyl)(fluorenyl) metallocene complexes(Zr: 1-5;Hf: 6) have been synthesized, characterized and investigated as catalyst precursors for the high temperatu...
关键词：ANSA-METALLOCENE ETHYLENE Propylene Polymerization High temperature 
The Influence of Bridge Type on the Activity of Supported Metallocene Catalysts in Ethylene Polymerization被引量：1
《Chinese Journal of Polymer Science》2014年第2期137-142,共6页Alireza Talaei Faramarz Afshar Taromi Ahmad Arefazar Saeid Ahmadjo Omid Moini Jazani 
financially supported by the National Iranian Petrochemical Company Research and Technology(NIPC-RT)
Ethylene polymerization was carried out by immobilization of rac-ethylenebis（1-indenyl）zirconium dichloride （Et（Ind）2ZrCl2） and rac-dimethylsilylbis（1-indenyl）zirconium dichloride （Me2Si（Ind）2ZrCl2） preact...
关键词：Slurry polymerization Olefin polymerization ANSA-METALLOCENE Silica support. 
HOMO- AND COPOLYMERIZATION OF ETHYLENE CATALYZED BY ANSA-METALLOCENES WITH DOUBLY HETERO-BRIDGES
《Chinese Journal of Polymer Science》2008年第4期415-423,共9页闫卫东 王佰全 
the National Natural Science Foundation of China(No.50573018)
Three ansa-metallocenes(Me_2C)(Me_2Si)Cp_2TiCl_2(1),[(CH_2)_5C](Me_2Si)Cp_2TiCl_2 (2)and (Me_2C)(Me_2Si)Cp_2ZrCl_2 (3)with larger dihedral angles and longer distance from metal to the center of Cp planes were synthesi...
关键词：Ansa-metallocene catalyst Doubly hetero-bridged metallocene Polymerization ETHYLENE α-Olefins 
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