A new type of polymer-supported metallocene catalyst for ethylene polymerization
文献类型:期刊论文
作者 | Yu, GQ; Zhang, DZ; Shun, F; Qiao, LJ; Tang, T; Huang, BT |
刊名 | CHINESE CHEMICAL LETTERS
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出版日期 | 2001-03-01 |
卷号 | 12期号:3页码:257-260 |
关键词 | Polymer-support Metallocene Catalyst Ethylene Polymerization |
ISSN号 | 1001-8417 |
英文摘要 | A new polymer-supported metallocene catalyst has been prepared, The polymer-supported metallocene displayed considerably high activity in ethylene polymerization, the highest being 3.62x10(7) gPE/molZr.h, the molecular weight of the polyethylene produced was Mn = 1.29x10(5). about 3-4 times those of corresponding homogeneous zirconocenes. The polymer-supported metallocene keeps the characteristics of homogeneous metallocene catalysts, and offers some features, such as adaptable to gas phase and slurry processes: easy to prepare in low cost: relatively high activity and lower MAO/Zr ratio; lower inorganic residues in the polyolefins as compared to cases of SiO2, Al2O3 or MgCl2; unitary active structure, no complex surface as with SiO2; good control of morphology of the resulting polymer. |
语种 | 英语 |
WOS记录号 | WOS:000167589200023 |
出版者 | CHINESE CHEMICAL SOCIETY |
源URL | [http://ir.iccas.ac.cn/handle/121111/78045] ![]() |
专题 | 中国科学院化学研究所 |
作者单位 | 1.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China 2.Chinese Acad Sci, Polymer Chem Lab, Changchun 130022, Peoples R China 3.China Petrochem Corp, Changchun 130022, Peoples R China |
推荐引用方式 GB/T 7714 | Yu, GQ,Zhang, DZ,Shun, F,et al. A new type of polymer-supported metallocene catalyst for ethylene polymerization[J]. CHINESE CHEMICAL LETTERS,2001,12(3):257-260. |
APA | Yu, GQ,Zhang, DZ,Shun, F,Qiao, LJ,Tang, T,&Huang, BT.(2001).A new type of polymer-supported metallocene catalyst for ethylene polymerization.CHINESE CHEMICAL LETTERS,12(3),257-260. |
MLA | Yu, GQ,et al."A new type of polymer-supported metallocene catalyst for ethylene polymerization".CHINESE CHEMICAL LETTERS 12.3(2001):257-260. |
入库方式: OAI收割
来源:化学研究所
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