MGCL

作品数：479被引量：1166H指数：13
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  • 期刊=Chinese Journal of Polymer Sciencex
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Polymerization Kinetics of Propylene with the MgCl_(2)-Supported Ziegler-Natta Catalysts——Active Centers with Different Tacticity and Fragmentation of the Catalyst被引量：4
《Chinese Journal of Polymer Science》2021年第1期70-80,I0006,共12页Wei-Ping Zheng Ya-Ping Ma Da-Lin Du Ai-Hua He Hua-Feng Shao Chen-Guang Liu 
financially supported by the Major Scientific and Technological Innovation Project of Shandong Province(No.2019JZZY010352);Natural Science Foundation of Shandong Province(No.ZR2019MB072);Taishan Scholar Program。
The catalytic activity and stereospecificity of olefin polymerization by using heterogeneous TiCl_(4)/MgCl_(2) Ziegler-Natta(Z-N) catalysts are determined by the structure and nature of active centers, which are myste...
关键词：Polypropylene Catalytic activity Active center Catalyst fragmentation 
PROBING THE ROLES OF DIETHYLALUMINUM CHLORIDE IN PROPYLENE POLYMERIZATION WITH MgCl_2-SUPPORTED ZIEGLER-NATTA CATALYSTS被引量：2
《Chinese Journal of Polymer Science》2013年第4期583-590,共8页Jie Hu Bin Han Xian-rong Shen Zhi-sheng Fu 范志强 
supported by the National Natural Science Foundation of China (No. 21074108);the Major State Basic Research Programs (No. 2011CB606001)
In this article, the effect of diethylaluminum chloride （DEAC） in propylene polymerization with MgC12-supported Ziegler-Natta catalyst was studied. Addition of DEAC in the catalyst system caused evident change in ca...
关键词：Supported Ziegler-Natta catalyst Diethylaluminum chloride Propylene polymerization Catalysis mechanism. 
ADSORPTION OF TiCl_4 AND ELECTRON DONOR ON DEFECTIVE MgCl_2 SURFACES AND PROPYLENE POLYMERIZATION OVER ZIEGLER-NATTA CATALYST: A DFT STUDY被引量：4
《Chinese Journal of Polymer Science》2013年第4期591-600,共10页Rui-hua Cheng Jun Luo Zhen Liu Jing-wen Sun Wei-huan Huang Ming-ge Zhang Jian-jun Yi 刘柏平 
supported by the Program of Introducing Talents of Discipline to Universities (B08021);Fundamental Research Funds for the Central Universities
The formations of defective MgC12 surfaces, and subsequent adsorption of Ti species and electron donor, as well as propylene polymerization over the Ziegler-Natta catalyst have been investigated using density function...
关键词：Supported Ziegler-Natta catalyst Propylene polymerization Defective MgC12 surfaces Electron donor Densityfunctional theory. 
COPOLYMERIZATION OF ETHYLENE AND 1-HEXENE WITH TiCl_4/MgCl_2 CATALYSTS MODIFIED BY 2,6-DIISOPROPYLPHENOL
《Chinese Journal of Polymer Science》2013年第1期110-121,共12页Sheng-jie Xia Zhi-sheng Fu Xiao-yan Liu 范志强 
supported by the National Natural Science Foundation of China (No. 20874084);the Special Research Fund for the Doctoral Program of Higher Education (No. 20100101110136)
A supported TiCl4/MgCl2 catalyst without internal electron donor （O-cat） was prepared firstly. Then it was modified by 2,6-diisopropylphenol to make a novel modified catalyst （M-cat）. These two catalysts were used...
关键词：Supported Ziegler-Natta catalyst 2 6-Diisopropylphenol Ethylene copolymerization Active center distribution. 
PREPARATION AND CHARACTERIZATION OF SPHERICAL PP/PB ALLOYS WITH MgCl_2-SUPPORTED ZIEGLER-NATTA CATALYST被引量：12
《Chinese Journal of Polymer Science》2012年第5期632-641,共10页贺爱华 Yang-wei Shi Guo-qing Liu Wei Yao Bao-chen Huang 
financially supported by the National Natural Science Foundation of China(Nos.21174074,20774098);National Scientific Supporting Program from Ministry of Science and Technology of China(No.2011BAE26B05)
Polypropylene （PP）/polybutene-1 （PB） alloys within reactor were prepared by MgCl2-supported Ziegler-Natta catalyst with sequential two-stage polymerization technology. First, propylene homo-polymerizations were ca...
关键词：Polymer blends and alloys Polymer synthesis POLYPROPYLENE In situ polymerization. 
PREPARATION OF POLYPROPYLENE/CLAY NANOCOMPOSITES BY in situ POLYMERIZATION WITH TiCl_4/MgCl_2/CLAY COMPOUND CATALYST被引量：3
《Chinese Journal of Polymer Science》2011年第5期597-601,共5页贺爱华 
financially supported by the National Natural Science Foundation of China(Nos.20774098,50973123, 50503023);the Scientific Research Startup Foundation of Qingdao University of Science and Technology
TiCl4/MgCl2/clay compound catalyst was prepared by chemical reaction. Exfoliated polypropylene （PP）/clay nanocomposites were synthesized by in situ polymerization with this compound catalyst. Effects of polymerizati...
关键词：POLYPROPYLENE CLAY STEREOSPECIFICITY NANOCOMPOSITE Nano-compound catalyst. 
MgCl_2·6H_2O-BASED ZIRCONOCENE CATALYST FOR ETHYLENE POLYERIZATION
《Chinese Journal of Polymer Science》1999年第2期185-188,共4页Shi-jing Xiao Hui Yao Ke-quan Peng Institute of Chemistry, Chinese Academy of Sciences, Beijing 100080, China 
Several supported zirconocene catalysts were prepared by using MgCl_2·6H_2O as a precursor forproducing an active support. Such catalysts combined with methylaluminoxane (MAO) obtained by reactingMgCl_2·6H_2O with A...
关键词：MgCl_2.6H_2O  Supported zirconocene catalyst Ethylene polymerization 
NdCl_3/MgCl_2 BISUPPORTED CATALYST FOR OLEFIN POLYMERIZATION
《Chinese Journal of Polymer Science》1993年第4期64-67,共4页王海 肖士镜 蔡世绵 
The NdCl_3/MgCl_2 bisupported catalyst was prepared by using NdCl_3 ,MgCl_2, (CH_3)_2(CH_2)_2 OH and TiCl_4. It is shown that the structure of bisupported catalyst was different from those of either NdCl_3 or MgCl_2 s...
关键词：NdCl_3 MgCl_2 Bisupported catalyst Olefin polymerization 
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