搜索筛选:
搜索耗时1.4087秒,为你在为你在102,285,761篇论文里面共找到 3 篇相符的论文内容
发布年度:
Study on Catalytic Properties of Cyclopentadienyl Bisphenoxyl Titanium Chloride for Ethylene Polymer
[期刊论文] 作者：Yi Jianjun,Jing Zhenhua,Li Han,
来源：中国石油加工与石油化工技术 年份：2004
Threemono-cyclopentadienyl metal complexes, [C6H4O2]CpTiCl (Ⅰ), [C12H8O2]CpTiCl (Ⅱ), and [C20H12O2]and 2,2'-bisnaphthol, respectively. In the presence of a mo...
Highly Branched Polyethylene with Low Molecular Weight Prepared through Ethylene Polymerization on N
[期刊论文] 作者：Yi Jianjun,Huang Xugeng,Jing Zhenhua,
来源：中国炼油与石油化工（英文版） 年份：2004
Nickel-based catalyst [N,N]NiBr2, in which [N,N] stands for N-(2,6-diisopropylphenyl)pyridine-2-carboxaldimine, shows high activity for ethylene polymerization...
[期刊论文] 作者：PAN Songqi,ZOU Caineng,LI Yong,JING Zhenhua,LIU Entao,YUAN Ming,ZHANG Guosheng,YANG Zhi,WU Songtao,QIU,
来源：石油勘探与开发:英文版 年份：2021
In geological history, one major life explosion and five mass extinction events occurred. These major biological and environmental events affected the evolution of the Earth ecosystem and controlled the formation of organic-rich strata. The......
相关搜索：
