Silica-supported nickel and zirconium catalysts for branched polyethylene
文献类型:期刊论文
作者 | Zhu, N; Cui, Y; Li, ZL; Chen, Y; Sun, WH |
刊名 | CHINESE JOURNAL OF POLYMER SCIENCE
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出版日期 | 2003-07-01 |
卷号 | 21期号:4页码:453-457 |
关键词 | 8-aminoquinoline Nickel Dichloride Cp2zrcl2 Silica Supported Catalysts Branched Polyethylene |
ISSN号 | 0256-7679 |
英文摘要 | 8-Aminoquinoline nickel dichloride and bis(cyclopentadienyl)zirconium dichloride (Cp2ZrCl2) were supported simultaneously on silica to produce branched polyethylene successfully by combined polymerization. The supported polymerization results showed that the molecular weight of polyethylene increased while the molecular weight distribution became wider and the molecular chains of oligomers remaining in the final solution became shorter as compared to the oligomers obtained in polymerization processes with pure 8-aminoquinoline nickel dichloride catalysis, as well as the Cp2ZrCl2 and nickel combination system. With decreasing amount of Ni catalyst in the supported catalyst, the molecular chains of oligomers in the resulting solution became shorter, while alpha-olefin selectivity increased. |
语种 | 英语 |
WOS记录号 | WOS:000184579600010 |
出版者 | SPRINGER-VERLAG BERLIN |
源URL | [http://ir.iccas.ac.cn/handle/121111/80205] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Sun, WH |
作者单位 | Chinese Acad Sci, Inst Chem, Ctr Mol Sci, State Key Lab Engn Plast, Beijing 100080, Peoples R China |
推荐引用方式 GB/T 7714 | Zhu, N,Cui, Y,Li, ZL,et al. Silica-supported nickel and zirconium catalysts for branched polyethylene[J]. CHINESE JOURNAL OF POLYMER SCIENCE,2003,21(4):453-457. |
APA | Zhu, N,Cui, Y,Li, ZL,Chen, Y,&Sun, WH.(2003).Silica-supported nickel and zirconium catalysts for branched polyethylene.CHINESE JOURNAL OF POLYMER SCIENCE,21(4),453-457. |
MLA | Zhu, N,et al."Silica-supported nickel and zirconium catalysts for branched polyethylene".CHINESE JOURNAL OF POLYMER SCIENCE 21.4(2003):453-457. |
入库方式: OAI收割
来源:化学研究所
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