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Ethylene/1-Hexene Copolymerization with Modified Ziegler-Natta Catalyst: 《Chemical Research in Chinese Universities》2019年第6期1089-1094,共6页YIN Meng ZHANG Zhiqiang XIONG Yujie LIU Min ZHANG Yan MI Puke; Siloxane compounds were treated with the compounds containing internal donors,such as aromatic ester,phosphate,or 1,3-diether compounds,and the resulting intermediates were further reacted with TiCl4 to form the modif...; 关键词：ZIEGLER-NATTA catalyst Internal donor Lewis base Ethylene-olefin COPOLYMERIZATION COPOLYMER structure

Nickel Complexes Based on Salicylaldehyde-imine Ligands： Synthesis, Characterization and Catalytic Oligomerization of Ethylene被引量：4: 《Chemical Research in Chinese Universities》2018年第6期945-951,共7页CHEN Liduo HUO Hongliang WANG Libo MA Lili JIANG Yan XIE Junyi WANG Jun; A series of nickel complexes {NOONR}Ni（A： R=Me; B： R=t-Bu; C： R=OMe） based on salicylalde- hyde-imine ligands was synthesized through Schiff base condensation and metal complexation reaction. Upon activation with...; 关键词：Salicylaldehyde-imine ligand Nickel complex Ethylene oligomerization C8-C 12 olefin

Effect of Reduction and Carburization Pretreatment on Iron Catalyst for Synthesis of Light Olefins from CO Hydrogenation被引量：2: 《Chemical Research in Chinese Universities》2017年第4期672-677,共6页AN Tong DANG Dan CHENG Yi; Supported by the National Natural Science Foundation of China（No. 21576151）.; Effect of reduction and carburization pretreatment on iron catalyst for CO hydrogenation to light olefins was investigated. The bulk structure and surface composition of the catalysts during pretreatment were characte...; 关键词：Light olefin Fischer-Tropsch synthesis CO hydrogenation Iron catalyst PRETREATMENT

Iron Chloride Hexahydrate-catalyzed Friedel-Crafts Akylation of Cyclic Ketene Dithioacetals with Alcohols被引量：2: 《Chemical Research in Chinese Universities》2016年第3期390-395,共6页YU Haifeng LIAO Peiqiu; Supported by the National Natural Science Foundation of China（No,20902010）, the Foundation of Liaoning Provincial Education Administration, China（No.L2015003） and the Science Foundation of Anshan City, China（Nos.2012KJ02, 2014KJ05）.; A cost-effective and environmentally compliance FeCl3·6H2O catalyzed Friedel-Crafts alkylation of cyclic ketene dithioacetals with alcohols was developed. The reaction was efficient in the presence of catalyst loadin...; 关键词：Iron（Ⅲ） chloride OLEFIN Ketene dithioacetal ALCOHOL Friedel-Crafts alkylation

New Half-sandwich Zirconium(Ⅳ) Complexes Containing Salicylaldimine Ligands： Synthesis, Characterizations and Catalytic Properties被引量：2: 《Chemical Research in Chinese Universities》2014年第5期825-830,共6页LIU Kefeng YAO Gang WU Wenlei GAO Bo; Supported by the National Natural Science Foundation of China（No.21204082）.; Two new half-sandwich zirconium（IV） complexes bearing salicylaldimine ligands of the type Cp＊Zr[2-tBu-4-R-6-（CH=NiPr）C6H2O]C12[R=H（1）, tBu（2）] were prepared by the reaction of Cp＊ZrC13 with the corresponding...; 关键词：Zirconium complex Metallocene catalyst Ethylene polymerization Olefin copolymerization

Phosphite Ligand Modified Supported Rhodium Catalyst for Hydroformylation of Internal Olefins to Linear Aldehydes被引量：2: 《Chemical Research in Chinese Universities》2009年第5期738-739,共2页LI Xian-ming DING Yun-jie JIAO Oui-ping LI Jing-wei YAN Li ZHU He-jun; Supported by the Ministry of Science and Technology of China(No.2009CB623503); A phosphite ligand modified heterogeneous catalyst was developed for the hydroformylation of internal olefins to linear aldehydes, which showed a high activity and high regioselectivity and could be separated easily b...; 关键词：Phosphite ligand HYDROFORMYLATION Internal olefin Shape selective performance

Effects of Anions and Cations on π-Complexation Between Olefin and Metal Halide被引量：1: 《Chemical Research in Chinese Universities》2005年第2期217-219,共3页ZHOUJin-xia ZHANGYong-chun GUOXin-wen; An ab initio molecular orbital study was performed to determine the effects of anions and cations on the π-complexation of C_2H_4 on MX(M=Ag, Cu; X=F, Cl). The calculated results show the following order of adsorptio...; 关键词：COMPLEXATION ab initio Calculation OLEFIN ANION Cation

Catalytic Effect of Cobalt and Iron Complexes Incorporating Bis(2-aldiminoethyl)amine Ligands on Ethylene Oligomerization: 《Chemical Research in Chinese Universities》2003年第2期231-234,共4页WANG Mei DAI Dong ZHU Hong jun WANG Hui SUN Li cheng; Supported by the National Natural Science Foundation of China(No.2 0 1730 0 6 ); Complexes [MCl 2{CH 3N(CH 2CH 2N[CDS1]CR 1R 2) 2}]((3, M=Co, R 1=H, R 2=Ph ; 4, M=Fe, R 1=H, \{R 2=Ph\}; 5, M=Co, R 1=R 2=Ph) were prepared and characterized by IR spectra and elemental analysis. The combination of ea...; 关键词：Cobalt and iron complexes Schiff base Bis(2-aldiminoethyl)amine Ethylene oligomerization Low carbon olefin

Hydrogenation of Olefins Catalyzed by Highly Active Titanocene/NaH or n-BuLi Catalyst Systems被引量：1: 《Chemical Research in Chinese Universities》2002年第3期307-310,共4页SUN Qi SUN Ren-an; Supported by the Educational Com mittee of L iaoning Province; The effects of the substituents on the cyclopentadienyl ring and the reducing agents on the catalytic activity and the stability of titanocene/NaH or n BuLi systems for the hydrogenation of olefins were investiga...; 关键词：TITANOCENE Nanometric sodium hydride n Butyllithium Hydrogenation catalyst OLEFIN

Synthesis and Properties of Nonatungstotricobaltosilicate Isomers: 《Chemical Research in Chinese Universities》1993年第4期357-363,共7页LIU Jing-fu, ZHAO Ben-liang, WANG Fu-quan and FANG Qun-xin (Department of Chemistry Northeast Normal University, Changchun, 130024); Supported by the National Natural Science Foundation of China; Introduction Recently substituted-type of heteropolyanions has received much attention from the point of view of their catalysis. Hill, Finke, Neumann reported respectively that transition metal mono-substituted heter...; 关键词：Nonatungstotricobaltosilicate Trisubstituted heteropolyanion Epoxidation of olefin

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