Ethylene slurry polymerization on silica-supported metallocene catalyst was simulated based on a modified multigrain model. The modified model combined with the intrinsic reaction investigation was used to analyze catalyst fragmentation and polyethylene intraparticle mass transfer.
针对负载型茂金属催化剂催化乙烯聚合中的聚乙烯颗粒增长过程,采用改进的多粒模型建立了淤浆聚合条件下聚乙烯颗粒内部的单颗粒传质模型。
参考来源 - 基于茂金属催化剂的聚乙烯颗粒内部的单颗粒传质模型·2,447,543篇论文数据，部分数据来源于NoteExpress
The major product quality indexes basically reached or were close to that of slurry polymerization.
液相本体法聚丙烯产品质量的主要指标基本达到或接近溶剂法产品指标。
Ethylene slurry polymerization technology is the main method to produce PE. It has high demands on the performances of catalyst.
乙烯淤浆聚合工艺是生产聚乙烯的一种主要工艺，该工艺对催化剂的要求较高。
The kinetic behaviors and the polymerization results of the gas - phase and slurry polymerization of ethylene with the prepolymerized catalyst and original catalyst have been compared.
比较了经预聚合与不经预聚合催化剂气相聚合与淤浆聚合动力学行为及聚合反应结果。
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