In the face of increasing competition in the polypropylene industry market,the Novolen polypropylene process equipped with multifunctional reaction devices has received widespread attention.This paper provides an overview of the research progress in the key technologies of the Novolen process for producing polypropylene,including the research and development of catalysts,optimizations in reactor design.And the improvements and innovations of the polymerization process when using Novolen equipment for industrial production in China.It analyzes the factors that affecting the improvement of product quality in existing processes and summarizes the research achievements in industrial technology in recent years.It also looks ahead to the future development trends of the Novolen gas phase polypropylene process.
关键词
聚丙烯/催化剂/反应器/聚合工艺
Key words
polypropylene/catalyst/reactor/polymerization process
维普
万方数据