Preparation of LLDPE using a dual functional catalytic system of Ti(OBu)(4)-Metallocene/B(C6F5)(3)-AlEt3
文献类型:期刊论文
作者 | Liu, ZY; Yang, L; Tan, ZJ; He, DW; Hu, YL |
刊名 | ACTA POLYMERICA SINICA
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出版日期 | 2001-08-01 |
期号 | 4页码:471-475 |
关键词 | Lldpe Dual Functional Catalytic System Zirconocene |
ISSN号 | 1000-3304 |
英文摘要 | Polymeriztion of linear low density polyethylene ( LLDPE) using a dual functional catalytic system containing different kinds of Metallocene /AlEt3/B(C6F5)(3) as copolymerization catalysts and Ti(On-Bu)(4)/AlEt3 as the ethylene dimerization catalyst was studied. Using the single cocatalyst AlEt3 in the catalytic system,it is easy to overcome the shortcoming of interference between two catalytic metals in a single reactor. Among the four zirconocene systems used, the most active dual functional catalytic system is [ Ti(On-Bu)(4)/AlEt3/Et(Ind)(2)ZrCl2/B(C6F5)(3)], its activity reaches 7.5 x 10(6) gPE/molZr(.)h. The density of obtained LLDPE is 0.89 g/cm(3) and 1-butene insertion rate 11.7 mol%. |
语种 | 英语 |
WOS记录号 | WOS:000170584200011 |
出版者 | SCIENCE PRESS |
源URL | [http://ir.iccas.ac.cn/handle/121111/76737] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Liu, ZY |
作者单位 | 1.Chinese Acad Sci, Ctr Mol Sci, State Key Lab Engn Plast, Beijing 100080, Peoples R China 2.Yanshan Petrochem Co Ltd, Res Inst, Beirut 102500, Lebanon |
推荐引用方式 GB/T 7714 | Liu, ZY,Yang, L,Tan, ZJ,et al. Preparation of LLDPE using a dual functional catalytic system of Ti(OBu)(4)-Metallocene/B(C6F5)(3)-AlEt3[J]. ACTA POLYMERICA SINICA,2001(4):471-475. |
APA | Liu, ZY,Yang, L,Tan, ZJ,He, DW,&Hu, YL.(2001).Preparation of LLDPE using a dual functional catalytic system of Ti(OBu)(4)-Metallocene/B(C6F5)(3)-AlEt3.ACTA POLYMERICA SINICA(4),471-475. |
MLA | Liu, ZY,et al."Preparation of LLDPE using a dual functional catalytic system of Ti(OBu)(4)-Metallocene/B(C6F5)(3)-AlEt3".ACTA POLYMERICA SINICA .4(2001):471-475. |
入库方式: OAI收割
来源:化学研究所
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