论文部分内容阅读
合成并表征了两种新型的乙酰基胺基吡啶Fe(Ⅱ)络合物1,2.考察了铁络合物1,2/MAO催化乙烯聚合的反应行为,并与络合物3,4/MAO催化乙烯聚合的行为进行了对比.研究结果表明,新型的乙酰基胺基吡啶Fe(Ⅱ)络合物/MAO催化乙烯聚合具有催化活性高、聚合产物的分子量呈双峰分布的特点.
Two novel acetylaminopyridine Fe (Ⅱ) complexes 1, 2 were synthesized and characterized. The reaction behavior of ethylene complexes with iron complexes 1, 2 / MAO was investigated. / MAO catalyzed ethylene polymerization.The results show that the new acetylaminopyridine Fe (Ⅱ) complex / MAO catalyzed ethylene polymerization has the characteristics of high catalytic activity, and the molecular weight of the polymerization product was bimodal distribution.