甲基铝氧烷结构表征研究进展  

Progress in structural characterization of methylaluminoxane

作　　者：胡一凡 王立娟 杨琦 陈斯佳 姜涛 李健 HU Yifan;WANG Lijuan;YANG Qi;CHEN Sijia;JIANG Tao;LI Jian(College of Chemical Engineering and Materials Science,Tianjin University of Science&Technology,Tianjin 300457,China;PetroChina Research Institute of Petrochemical Engineering,Daqing Chemical Research Center,Daqing 163714,China)

机构地区：[1]天津科技大学化工与材料学院,天津300457 [2]中国石油石油化工研究院大庆化工研究中心,黑龙江大庆163714

出　　处：《石油化工》2024年第12期1805-1811,共7页Petrochemical Technology

基　　金：中国石油天然气集团有限公司关键核心攻关项目(2022GJ17)。

摘　　要：综述了甲基铝氧烷(MAO)结构的研究历程,重点介绍了近年来采用NMR,IR,EPR,MS,TEM等表征手段,以及利用哈特利-福特理论、密度泛函理论等方法所进行的模拟计算在MAO结构表征中的应用,讨论了各种表征方式所取得的进展以及存在的局限性。This paper summarizes the structural investigations of methylaluminoxane(MAO)since its discovery.It systematically introduces the application of characterization methods such as NMR,IR,EPR,MS,and TEM,as well as simulation computation methods using theories such as the Hartree-Fock theory and the density functional theory for the structural characterization of MAO.The progress and limitations of various characterization methods are discussed.

关 键 词：甲基铝氧烷 结构表征 分子簇 助催化剂 聚合 

分 类 号：TQ314.24[化学工程—高聚物工业]