自然科学研究

聚丙烯球状齐格勒-纳塔催化剂的研究进展

王晓琪 (北方华锦化学工业股份有限公司), 罗晓琳 (北方华锦化学工业股份有限公司), 郝春波 (北方华锦化学工业股份有限公司), 姚秀超 (北方华锦化学工业股份有限公司), 付莹 (北方华锦化学工业股份有限公司), 王立斌 (北方华锦化学工业股份有限公司), 宁兴洋 (北方华锦化学工业股份有限公司)

摘要


作为全球产量最大的塑料之一，聚丙烯的合成工艺以及先进催化剂的开发深刻地影响着化工行业。高效、可控且环境友好的生产过程中，齐格勒-纳塔催化剂扮演着至关重要的角色。文中讨论了近年来球形齐格勒-纳塔催化剂（Z-N催化剂）在聚丙烯中的研究进展。我们从Z-N催化剂的作用机理和组成入手，分析其催化体系对聚丙烯性能的影响，并结合国内外Z-N催化剂应用情况进行探讨。针对当前工业上的一些挑战，总结了未来齐格勒-纳塔催化剂的可能发展方向。

关键词


聚丙烯；齐格勒-纳塔催化剂；催化活性；活性中心

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参考


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DOI: https://doi.org/10.33142/nsr.v2i1.15902

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