Polymerization of acrylonitrile with (diisopropylamido) bis (indenyl) lanthanides
文献类型:期刊论文
作者 | Li G ; Zhang XQ ; Ying LQ ; Ba XW ; Cui DM ; Tang T ; Zhang XQ ; Jin YT |
刊名 | journal of rare earths
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出版日期 | 2002 |
卷号 | 20期号:5页码:538-540 |
ISSN号 | 1002-0721 |
中文摘要 | the polymerization of acrylonitrile was studied using ( diisopropylamido) his ( indenyl) lanthanides, ind(2)lnn(i-pr)(2)(ln = y, yb) as a single-component catalyst. the effects of the amount of catalyst, monomer concentration and polymerization temperature on catalytic activity and molecular weight of polyacrylonitrile (pan) were studied. the results show that the catalytic activity is raised obviously with rising polymerization temperature. the monomer conversion reaches 64% under polymerization temperature, monomer concentration and catalyst concentration are 50 degreesc, 5.1 mol . l (-1) and 0. 3 % (molar ratio) sequentially. the conversion and molecular weight of the polymer increase appreciably with adding additive, phona. when the molar ratio of phona to the catalyst is three i the conversion and the molecular weight is 76% and 1.32 x 10(4), respectively. the initiation mechanism for the polymerization of acrylonitrile was proposed. |
收录类别 | SCI收录期刊论文 |
语种 | 英语 |
WOS记录号 | WOS:000181777800046 |
公开日期 | 2010-11-03 |
源URL | [http://202.98.16.49/handle/322003/18117] ![]() |
专题 | 长春应用化学研究所_长春应用化学研究所知识产出_期刊论文 |
推荐引用方式 GB/T 7714 | Li G,Zhang XQ,Ying LQ,et al. Polymerization of acrylonitrile with (diisopropylamido) bis (indenyl) lanthanides[J]. journal of rare earths,2002,20(5):538-540. |
APA | Li G.,Zhang XQ.,Ying LQ.,Ba XW.,Cui DM.,...&Jin YT.(2002).Polymerization of acrylonitrile with (diisopropylamido) bis (indenyl) lanthanides.journal of rare earths,20(5),538-540. |
MLA | Li G,et al."Polymerization of acrylonitrile with (diisopropylamido) bis (indenyl) lanthanides".journal of rare earths 20.5(2002):538-540. |
入库方式: OAI收割
来源:长春应用化学研究所
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