DQ prepolymerization catalyst was prepared using DQ catalyst.
用DQ催化剂制备了DQ预聚合催化剂,考察了不同条件制备的DQ预聚合催化剂对丙烯聚合活性、聚合动力学行为及聚丙烯性能的影响。
This paper described briefly the structure and characteristics of the tubular-agitator, and ointed out the advantages of the tubular-agitators in the agitated polymerization reactors.
介绍了管制搅拌器的结构、特点,指出了管制搅拌器在未来搅拌聚合釜的竞争中将起的重要作用。
This paper has briefly introduced the disadvantages of the stirrer of the polymerizer, analyzed to produce the reason of these problems, and aim at these problems to bring up the improvement measure, and the problems get the solution and obtain the good economic performance.
介绍了本体法聚丙烯生产工艺中的关键设备———12m3聚合釜搅拌器在使用过程中存在的问题,分析了产生这些问题的原因,针对这些问题提出了改进措施并应用于实际生产中,问题得到解决,并取得很好的经济效益。