中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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
DOI10.1016/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.

入库方式: iSwitch采集

来源:中国科学院大学

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。