中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
ETHYLENE/1-HEXENE COPOLYMERIZATION BY SALICYLALDIMINATO VANADIUM(III) COMPLEXES ACTIVATED WITH DIETHYLALUMINUM CHLORIDE

文献类型:期刊论文

作者Wu JQ ; Li YG ; Li BX ; Li YS
刊名chinese journal of polymer science
出版日期2011
卷号29期号:5页码:627-633
关键词ETHYLENE POLYMERIZATION OLEFIN POLYMERIZATION ZIEGLER-NATTA STRUCTURAL-CHARACTERIZATION CATALYSTS LIGANDS BEHAVIOR
ISSN号0256-7679
通讯作者li ys
中文摘要mono salicylaldiminato vanadium(iii) complexes (1a-1f) [rn = ch(aro)]vcl(2)(thf)(2) (ar = c(6)h(4) (1a-1e), r = ph, 1a; r = p-cf(3)ph, 1b; r = 2,6-me(2)ph, 1c; r = 2,6-ipr(2)ph, 1d; r = cyclohexyl, 1e; ar = c(6)h(2)tbu(2)(2,4), r = 2,6-ipr(2)ph, 1f) and bis(salicylaldiminato) vanadium(iii) complexes (2a-2f) [ rn = ch(aro)](2)vcl(thf)(x) (ar = c(6)h(4) (2a-2e), x = 1 (2a-2e), r = ph, 2a; r = p-cf(3)ph, 2b; r = 2,6-me(2)ph, 2c; r = 2,6-ipr(2)ph, 2d; r = cyclohexyl, 2e; ar = c(6)h(2)tbu(2)(2,4), r = 2,6-ipr(2)ph, x = 0, 2f) have been evaluated as the active catalysts for ethylene/1-hexene copolymerization in the presence of et(2)alcl. the ligand substitution pattern and the catalyst structure model significantly influenced the polymerization behaviors such as the catalytic activity, the molecular weight and molecular weight distribution of the copolymers etc. the highest catalytic activity of 8.82 kg pe/(mmol(v).h) was observed for vanadium catalyst 2d with two 2,6-diisopropylphenyl substituted salicylaldiminato ligands. the copolymer with the highest molecular weight was obtained by using mono salicylaldiminato vanadium catalyst 1f having ligands with tert-butyl at the ortho and para of the aryloxy moiety.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000297864600014
公开日期2012-06-08
源URL[http://ir.ciac.jl.cn/handle/322003/44364]  
专题长春应用化学研究所_长春应用化学研究所知识产出_期刊论文
推荐引用方式
GB/T 7714
Wu JQ,Li YG,Li BX,et al. ETHYLENE/1-HEXENE COPOLYMERIZATION BY SALICYLALDIMINATO VANADIUM(III) COMPLEXES ACTIVATED WITH DIETHYLALUMINUM CHLORIDE[J]. chinese journal of polymer science,2011,29(5):627-633.
APA Wu JQ,Li YG,Li BX,&Li YS.(2011).ETHYLENE/1-HEXENE COPOLYMERIZATION BY SALICYLALDIMINATO VANADIUM(III) COMPLEXES ACTIVATED WITH DIETHYLALUMINUM CHLORIDE.chinese journal of polymer science,29(5),627-633.
MLA Wu JQ,et al."ETHYLENE/1-HEXENE COPOLYMERIZATION BY SALICYLALDIMINATO VANADIUM(III) COMPLEXES ACTIVATED WITH DIETHYLALUMINUM CHLORIDE".chinese journal of polymer science 29.5(2011):627-633.

入库方式: OAI收割

来源:长春应用化学研究所

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