第 38 卷第 4 期 |  | Vol. 38 No. 4 | 2008 年 8 月 | Aug 2008 |
|
所屬欄目:專(zhuān)論與綜述
二茂型稀土金屬對乙烯聚合反應的催化性能研究進(jìn)展 |
周曉紅1,2,賈勁松1
(1.長(cháng)沙環(huán)境保護職業(yè)技術(shù)學(xué)院 環(huán)境監測系,湖南 長(cháng)沙 410004;2.上;ぱ芯吭,上海 210006) |
摘 要:概述了茂金屬有機絡(luò )合物的發(fā)展,重點(diǎn)介紹了無(wú)助催化劑的非橋二茂稀土金屬絡(luò )合物、 橋聯(lián)二茂稀土金屬絡(luò )合物和加助催化劑的非橋二茂稀土金屬絡(luò )合物三類(lèi)二茂型稀土金屬絡(luò )合物對乙烯聚合的催化活性的研究進(jìn)展,說(shuō)明二茂型有機稀土絡(luò )合物在催化乙烯聚合反應中有優(yōu)良活性并極具開(kāi)發(fā)價(jià)值。 |
關(guān)鍵詞:茂金屬;乙烯;聚合;催化活性 |
中圖分類(lèi)號:O621.25+8 文獻標識碼:A 文章編號:1009-9212(2008)04- 0017-04 |
|
The Development in Catalytic Performance of Ethylene Polymerization by Rare Earth Oranometallic Complexes Involving Bicyclopentadienyl Types |
ZHOU Xiao-hong1,2,JIA Jin-song1
(1.Department of Environmental Monitoring,Changsha Environmental Protection Vocational College,Changsha 410004,China;2. Shanghai Research Institute of Chemical Industry ,Shanghai 210006,China) |
Abstract:The development of rare earth oranometallic complexes involving bicyclopentadienyl types was briefly reviewed. The developments in catalytic performance of ethylene polymerization by rare earth oranometallic complexes involving bicyclopentadienyl types such as unbridged lanthanidocene complexes without cocatalyst,bridged bis(cyclopentadienyl) rare earth complexes and unbridged lanthanidocene complexes,were mainly introduced. These findings suggested that the rare earth oranometallic complexes involving bicyclopentadienyl types had high catalytic activity in ethylene polymerization and have a great potential of development. |
Key words:metallocene;ethylene;polymerization;catalytic activity |
|
作者簡(jiǎn)介:周曉紅(1976-),女,湖南桃江人,助教,碩士,研究方向:有機中間體的合成。(zhouxiaohongqqq@163.com)
|
收稿日期:2008-06-27
|
|