铁系催化剂在烯烃聚合中的研究进展

Advances in iron catalysts for olefin polymerization

铁系烯烃聚合催化剂具有超高聚合活性,存在易合成、成本低、污染少以及所催化制备的聚烯烃(聚乙烯)具有更宽的相对分子质量分布等优点,显示出良好的工业应用前景。按铁系催化剂用于不同烯烃(单体)聚合的技术进展对铁系催化剂在烯烃聚合中的研究状况进行综述,包括铁系催化剂催化乙烯聚合与齐聚、铁系催化剂用于丙烯聚合、用于苯乙烯原子转移自由基聚合等。

As a new post-transition metal catalyst for olefin polymerization,iron catalyst has many advantages including high catalyst activity,easy-synthesization,low-cost,low-pollution and the polymer prepared with wide molecule weight distribution,which showed a good foreground in industrial application.The latest progresses in iron-based catalyst for ethylene polymerization,ethylene oligomerization,propylene polymerization,styrene atom transfer radical polymerization was summarized.