A titanium-based Ziegler-Natta catalyst was developed with high activity, stable kinetic behaviors and ready-responding to hydrogen adjustment. PE obtained over the catalyst was of medium molecular weight distribution.

• 摘要合成了一种钛系齐格勒－纳塔烯烃聚合催化剂，该催化剂具有较高的乙烯聚合活性，其乙烯聚合动力学平稳，氢调敏感，所得到的乙烯聚合物具有中等分子量分布。