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The impact of pretreatment on catalyst performance
Author(s): 
Pages: 63-65
Year: Issue:  2
Journal: CHINA SYNTHETIC RESIN AND PLASTICS

Keyword:  聚烯烃催化剂预处理性能;
Abstract: 优化催化剂的使用方法,能在一定程度上改善齐格勒-纳塔催化剂的活性和使用性能.不同的生产工艺结合其特点,采用不同的预处理方法,可以提高催化剂活性、改善产品的粒径分布.在工业生产中被普遍采用的方法是催化剂预络合、预聚以及单体预接触.介绍3种适合不同工艺的催化剂预处理方法,分析预处理对催化剂性能的影响及原因.
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