ZIEGLER-NATTA CATALYSTS WITH INTERNAL ELECTRON DONORS
文献类型:期刊论文
作者 | Yang, Yuan1; Dang, Xiao-fei2; Yao, Jun-yan1; Li, Hua-yi2; Hu, You-liang2 |
刊名 | ACTA POLYMERICA SINICA
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出版日期 | 2013-04-20 |
期号 | 4页码:511-517 |
关键词 | Internal Electron Donor Polypropylene Ziegler-natta Diisobutyl Phthalate Diisobutyl Cyclohexane Dicarboxylate |
ISSN号 | 1000-3304 |
DOI | 10.3724/SP.J.1105.2013.12268 |
英文摘要 | Several diesters were developed as internal donors of the Ziegler-Natta catalysts, the molecular structures of the diesters are close to that of diisobutyl phthalate. Furthermore,the effects on the performance of the catalysts were studied. Results showed that the catalysts prepared by different preparation processes have the same MgCl2 lattice style (delta). The changing of diesters have notable influences on the porosity and the specific surface areas of the catalysts, and the polymerization performance and the PP isotactic index vary with different addition ways of the diesters in the preparation processes of the catalysts. When the internal donor is diisobutyl cis-cyclohexane dicarboxylate, the polymerization activity of the catalyst and the PP index are the highest,reaching the level of the industry catalyst. In the polymerization of CAT-2A, using CMMS as the external electron donor, the ratio of Si to Ti is 10 and the ratio of Al to Ti is 100, the polymerization activity and PP isotactic index reach the highest level. |
语种 | 英语 |
WOS记录号 | WOS:000318197100013 |
出版者 | SCIENCE PRESS |
源URL | [http://ir.iccas.ac.cn/handle/121111/42232] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Yang, Yuan |
作者单位 | 1.Northwestern Polytech Univ, Sch Natrual & Appl Sci, Dept Appl Chem, Xian 710072, Peoples R China 2.Chinese Acad Sci, Inst Chem, CAS Key Lab Engn Plast, Beijing Natl Lab Mol Sci, Beijing 100190, Peoples R China |
推荐引用方式 GB/T 7714 | Yang, Yuan,Dang, Xiao-fei,Yao, Jun-yan,et al. ZIEGLER-NATTA CATALYSTS WITH INTERNAL ELECTRON DONORS[J]. ACTA POLYMERICA SINICA,2013(4):511-517. |
APA | Yang, Yuan,Dang, Xiao-fei,Yao, Jun-yan,Li, Hua-yi,&Hu, You-liang.(2013).ZIEGLER-NATTA CATALYSTS WITH INTERNAL ELECTRON DONORS.ACTA POLYMERICA SINICA(4),511-517. |
MLA | Yang, Yuan,et al."ZIEGLER-NATTA CATALYSTS WITH INTERNAL ELECTRON DONORS".ACTA POLYMERICA SINICA .4(2013):511-517. |
入库方式: OAI收割
来源:化学研究所
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