The effects of polymerization conditions in gas phase and the formulation and preparation of the chromium based polyethylene catalyst QCP 01 on catalyst activity and polymer melt flow index were investigated.

  • 考察了聚合条件以及催化剂配方和制备工艺条件对气相法铬系聚乙烯催化剂QCP-01的聚合活性及产物熔体流动指数的影响。

  • 互联网摘选 2025-01-20 17:39:13

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