| Original document(26 pages) 中文版 |
The invention relates to an ethane polymerization catalyst with following constitutional formula, its synthesis method and application purpose. Wherein, it is found firstly that electronic effect has great function to catalyst performance in front-transient metal chelate. The catalyst with some ligands contained halogen increase activity obviously compared with the one without halogen. For example, using toluene as solvent and MMAO as co-catalyst, on normal temperature and pressure, the catalyst activity of the complex achieves 7.68X106g/molTih almost one thousand times to the complex with methyl as substituent and the reaction product is linear high-density polyethylene. |
Application Number 申请号 |
200510028280 |
Application Date 申请日 |
2005.07.29 |
| Title 名称 |
Ethene polymerization catalyst , synthesis method and uses
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Publication Number 公开号 |
1737019 |
Publication Date 公开日 |
2006.02.22 |
| Approval Pub. Date |
|
Granted Pub. Date |
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| International Classification 分类号 |
C08F110/02,C08F4/642 |
Applicant(s) Name 申请人 |
Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences |
| Address 地址 |
200032 |
| Inventor(s) Name 发明人 |
Xie Guangyong, Qian Zhangtao |
| Attorney & Agent 代理人 |
wu shenzhong |
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