Organic-inorganic hybrid supported zirconocene catalysts for ethylene polymerization
文献类型:期刊论文
作者 | Guo, Y; Zhang, XQ; Dong, WM |
刊名 | Journal of molecular catalysis a-chemical
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出版日期 | 2005-08-02 |
卷号 | 237期号:1-2页码:45-49 |
关键词 | Organic-inorganic hybrid Zirconocene Ethylene polymerization |
ISSN号 | 1381-1169 |
DOI | 10.1016/j.molcata.205.03.025 |
通讯作者 | Zhang, xq() |
英文摘要 | Silica-poly[3-(trimethoxysilyl)propyl methacrylate-co-4-vinylpyridine] inorganic-organic hybrid (smv) has been synthesized, and by loading zirconocene catalyst on the carrier, novel zirconocene supported catalyst has been made and tested for ethylene polymerization. the silica monomer (sm) is prepared by coupling reaction of hydroxyl group of silica surface with 3-(trimethoxysilyl)propyl methacrylate (mps) and then, smv is synthesized by copolymerization of sm with 4-vinylpyridine. the formation of sm and smv has been confirmed by ftir, solid-state c-13 nmr, xps, and elemental analysis (ea). loading cp2zrcl2 on smv resulted in the zirconocene supported catalyst. ethylene polymerization data demonstrate that the smv supported catalyst has higher activity than the sm supported one and yields polyethylene with much higher molecular weight than that produced by the corresponding homogeneous zirconocene catalyst. (c) 2005 elsevier b.v. all rights reserved. |
WOS关键词 | METALLOCENE CATALYSTS ; SILICA ; SYSTEM ; AL2O3 |
WOS研究方向 | Chemistry |
WOS类目 | Chemistry, Physical |
语种 | 英语 |
WOS记录号 | WOS:000230713100006 |
出版者 | ELSEVIER SCIENCE BV |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2378384 |
专题 | 中国科学院大学 |
通讯作者 | Zhang, XQ |
作者单位 | 1.Chinese Acad Sci, Changchun Inst Appl Chem, Changchun 130022, Peoples R China 2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China |
推荐引用方式 GB/T 7714 | Guo, Y,Zhang, XQ,Dong, WM. Organic-inorganic hybrid supported zirconocene catalysts for ethylene polymerization[J]. Journal of molecular catalysis a-chemical,2005,237(1-2):45-49. |
APA | Guo, Y,Zhang, XQ,&Dong, WM.(2005).Organic-inorganic hybrid supported zirconocene catalysts for ethylene polymerization.Journal of molecular catalysis a-chemical,237(1-2),45-49. |
MLA | Guo, Y,et al."Organic-inorganic hybrid supported zirconocene catalysts for ethylene polymerization".Journal of molecular catalysis a-chemical 237.1-2(2005):45-49. |
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来源:中国科学院大学
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