中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Preparation of poly(4-vinylpyridine)/silica hybrids supported cyclopentadienyltitanium trichloride (CpTiCl3) catalyst and styrene polymerization

文献类型:期刊论文

作者Zhu, N; Tang, T; Wang, LM; Cui, DM; Feng, ZL; Huang, BT
刊名ACTA CHIMICA SINICA
出版日期2001
卷号59期号:3页码:426-432
关键词Organic - inOrganic Hybrid Support Cyclopentadienyltitanium Trichloride Styrene Polymerization
ISSN号0567-7351
英文摘要Poly(4 - vinylpyridine)/silica( PVP/SiO2) organic - inorganic nanoscale hybrid was prepared using sol - gel method, in which PVP was used as an organic component and TEOS as a SiO2 precusor, This hybrid was used as CpTiCl3 support. The XPS and IR measurements showed that two kinds of catalytic active site were formed through analyzing the interaction mode between support and CpTiCl3. The results of styrene polymerization showed that syndiotactic was the highest at 50 degreesC. The catalytic activity was 1.09 x 10(6) g PS/ (mol Ti . h) at 70 degreesC when n(Al)/n(Ti) = 1500. GPC results showed a bimodal molecular weight distribution.
语种英语
WOS记录号WOS:000167632800022
出版者SCIENCE PRESS
源URL[http://ir.iccas.ac.cn/handle/121111/77839]  
专题中国科学院化学研究所
通讯作者Zhu, N
作者单位1.Chinese Acad Sci, Polymer Chem Lab, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China
2.China Petro Chem Corp, Changchun 130022, Peoples R China
3.Northeastern Univ, Coll Sci, Dept Chem, Shenyang 110006, Peoples R China
4.Jilin Inst Technol, Dept Chem, Changchun 130012, Peoples R China
推荐引用方式
GB/T 7714
Zhu, N,Tang, T,Wang, LM,et al. Preparation of poly(4-vinylpyridine)/silica hybrids supported cyclopentadienyltitanium trichloride (CpTiCl3) catalyst and styrene polymerization[J]. ACTA CHIMICA SINICA,2001,59(3):426-432.
APA Zhu, N,Tang, T,Wang, LM,Cui, DM,Feng, ZL,&Huang, BT.(2001).Preparation of poly(4-vinylpyridine)/silica hybrids supported cyclopentadienyltitanium trichloride (CpTiCl3) catalyst and styrene polymerization.ACTA CHIMICA SINICA,59(3),426-432.
MLA Zhu, N,et al."Preparation of poly(4-vinylpyridine)/silica hybrids supported cyclopentadienyltitanium trichloride (CpTiCl3) catalyst and styrene polymerization".ACTA CHIMICA SINICA 59.3(2001):426-432.

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来源:化学研究所

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