云南高校图书馆联盟文献共享服务平台- METALLOCENE

METALLOCENE: 作品数：38被引量：35H指数：4; 导出分析报告; 相关领域：化学工程理学更多>>; 相关作者：何天白张发军刘结平更多>>; 相关机构：台湾合成橡胶股份有限公司中国科学院更多>>; 相关期刊：《Open Journal of Organic Polymer Materials》《石油学报（石油加工）》《Chinese Journal of Polymer Science》《Journal of Chemistry and Chemical Engineering》更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划河北省自然科学基金国家教育部博士点基金更多>>

Recent Advances in Non-metallocene Catalysts for Olefin Polymerization: 《China Petroleum Processing & Petrochemical Technology》2024年第4期170-192,共23页Wang Kefeng Lei Junyu Zhang Wei Zhou Chenguang Hao Haijun; Non-metallocene catalysts have emerged as a promising alternative to traditional metallocene catalysts for olefin polymerization,offering unique advantages regarding polymer structure control and product diversity.Rec...; 关键词：non-metallocene catalyst olefin polymerization olefin copolymerization post-metallocene late transition metal

Significantly Enhanced Melt Memory Effect of Metallocene-made Isotactic Polypropylene Containing Talc被引量：1: 《Chinese Journal of Polymer Science》2024年第2期213-222,I0008,共11页Hong-Wen Sun Fu-Shan Wang Yan Gao Fu-Qing Wei Jia-Chun Feng; financially supported by the National Natural Science Foundation of China (Nos. 51973037 and 52173056);PetroChina Company Limited,China。; The melt memory effect is a widely observed phenomenon in semi-crystalline polymers. In practical applications, various additives are usually introduced into polymers, which may affect their melt memory behavior. In t...; 关键词：Metallocene-made isotactic polypropylene TALC Melt memory effect Crystal orientation

Metallocene Catalyzed Homopolymerization of Propylene with a <i>C</i><sub>2</sub>Symmetric Isospecific Zirconecene/MMAO Catalysts under Different Polymerization Conditions: 《Open Journal of Organic Polymer Materials》2020年第3期27-34,共8页Benard Oloo Nyangoye Benard Odhiambo Obondo; In this work, homopolymerization of propylene for synthesis of different molecular weights polypropylene was done using an isospecific metallocene catalyst by changing the polymerization conditions such as Al/Zr (Alum...; 关键词：Homo-Polymerization Activity Molecular Weight Molecular Weight Distribution (MWD)

Electrooxidation of Ferrocene in Nano-emulsion: 《Journal of Chemistry and Chemical Engineering》2020年第2期37-48,共12页Maurice O.Iwunze; The author is grateful to the Department of Chemistry of Morgan State University for its support of this work.; Nano-emulsion,a kinetically stable system of nanosized oil droplets in water has been numerously used as a medium for biological and medicinal processes.It is also used as a solubilizing medium for compounds or molecu...; 关键词：NANO-EMULSION FERROCENE half-wave potential METALLOCENE ELECTROCHEMICAL

Preparation of High Viscosity PAO from Mixed Alpha-Olefins over Metallocene Catalyst被引量：7: 《China Petroleum Processing & Petrochemical Technology》2018年第2期90-96,共7页Jiang Hongbo Xu Xinlei Hong Xianzhong Song Shangfei; Polymerization of mixed alpha-olefins originating from the Fischer-Tropsch synthesis catalyzed by theBu)_3/[Me_2NHPh]^+[B(C_6F_5)_4]^-,was studied.The effects of the Zr/olefin mole ratio,Al/Zr mole ratio,reaction temp...; 关键词：poly alpha-olefn METALLOCENE mixedalpha-olefns lubricating base oil POLYMERIZATION

Structural Probing on the Sn-C(C5 ring)Bond of the Sn(Ⅱ)Metallocenes in Both the Solid State and the Temperature-dependent Solution Relaxation State: 《Chinese Journal of Structural Chemistry》2018年第3期345-355,共11页周盼李建成张亦伟李斌朱红平; supported by the National Natural Science Foundation of China(21473142 and 21673191);the National Innovative Research Team of China(IRT_14R31 and J1310024); Various bond modes of the M-C（C5 ring） exist in metallocene compounds of group 14 heavier elements,mostly due to an intricate interaction between the lone electron pairs at the M center and the 6 p-electrons of the ...; 关键词：Sn（Ⅱ） metallocene Sn–CC5 ring bond mode single-crystal structure NMR solution structure stereochemical activity of the lone pair electrons

Tandem Catalysis of One Metallocene Catalyst Combined with Two Different Cocatalysts for Preparing Branched Polyethylene: 《Chinese Journal of Polymer Science》2016年第3期298-306,共9页杨敏 qin li xiang-liu li bo-wen hu xiao-fang dong jia-yan qu 刘宾元 xi wang xiao-yu hao; financially supported by the Natural Science Foundation of Hebei Province(No.B2015202049);the National Natural Science Foundation of China(Nos.21004017 and 50573018); Tandem catalytic systems, consisting of ethylene bis（indenyl） zirconium dichloride with two different cocatalysts, alkylaluminum（diethylaluminium chloride or trialkylaluminum） and methylaluminoxane, were employed ...; 关键词：Tandem catalysis Branched polyethylene Metallocene Alkylaluminum Methylaluminoxane

SYNTHESIS OF STYRYL-CAPPED POLYPROPYLENE via METALLOCENE-MEDIATED COORDINATION POLYMERIZATION: APPLY TO POLYPROPYLENE MACROMOLECULAR ENGINEERING被引量：2: 《Chinese Journal of Polymer Science》2013年第4期550-562,共13页Hua-hua Huang Chuan-hui Zhang Ya-wei Qin Hui Niu 董金勇; supported by the National Natural Science Foundation of China (Nos. 20734002, 51103163,51003106 and 51003105);Chinese Academy of Sciences (Directional key project on high performance polypropylene alloy resin development); In this paper, we review our recent progress in the synthesis and application of styryl-capped polypropylene （PP-t- St）, an excellent reactive polyolefin that is both convenient and efficient in synthesis and facile...; 关键词：POLYPROPYLENE Coordination polymerization Styryl terminal group Macromolecular engineering.

POLYMERIZATION OF ISOBUTYL VINYL ETHER CATALYSED BY DINUCLEAR HALF-TITANOCENES: 《Chinese Journal of Polymer Science》2008年第5期611-620,共10页Nguyen Thi Le Thanh Seok Kyun Noh Won Seok Lyoo Dong-Ho Lee; the Korea Ministry of Commerce,Industry,and Energy(Grant RTI04-01-04,Regional Technology Innovation Program).; Polymerization of isobutyl vinyl ether(IBVE)has been studied with mononuclear half-titanocene,CpTiCl_3[1]and dinuclear half-titanocenes,[(C_5H_4)_2(CH_2)_n][(TiCl_3)_2][2(n=3),3(n=6)],and[(C_5H_4)_2(CH_2)_n[(TiCl_2OR_...; 关键词：Dinuclear half-titanocene Poly（isobutyl vinyl ether） Vinyl ether polymerization by metallocene Stereoregularity control by metallocene.

i-PP/EPR REACTOR ALLOY PREPARED THROUGH ETHYLENE/PROPYLENE SLURRY COPOLYMERIZATION CATALYZED BY METALLOCENE SUPPORTED iPP PARTICLES被引量：3: 《Chinese Journal of Polymer Science》2008年第5期597-604,共8页范宏李伯耿; National Basic Research Program of China(No.2005CB623804);the National Natural Science Foundation of China(No.20476090).; i-PP/m-EPR reactor alloy were prepared through ethylene/propylene slurry copolymerization catalyzed by metallocene(rac-Et(Ind)_2ZrCl_2)supported on porous iPP particles.Polar monomer(dihydromyrcene alcohol)treated wit...; 关键词：Reactor alloy Ethylene/propylene copolymerization Metallocene.

METALLOCENE