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
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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. |
入库方式: OAI收割
来源:化学研究所
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