中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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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