聚烯烃单活性中心催化剂的研究及应用进展  

Progress in researches and applications of polyolefin single site catalysts

作　　者：管炳伟 Guan Bingwei(Science&Technology Department,China Petrochemical Corporation,Beijing 100728,China)

机构地区：[1]中国石油化工集团有限公司科技部,北京100728

出　　处：《石油化工》2020年第7期708-713,共6页Petrochemical Technology

摘　　要：综述了聚烯烃单活性中心催化剂的研究及工业应用进展,重点介绍了限制几何构型催化剂、非茂金属催化剂、桥联茂金属催化剂的研究进展,以及催化剂在溶液聚合、新型聚烯烃制备等领域的应用。介绍了单活性中心的负载化及其在高性能聚烯烃材料制备领域的应用,并对国内单活性中心催化剂的开发提出了建议。The researches and industrial applications of polyolefin single site catalysts were reviewed.The progress in researches on constrained geometry catalyst,non-metallocene catalyst and ansa-metallocene catalyst were introduced.Also,the applications in olefin solution polymerization and new polyolefin production with the previously mentioned catalysts were discussed.Moreover,the heterogenization of single site catalysts and their applications in high-performance polyolefin production were presented.Finally,some suggestions for development of domestic single site catalysts were put forward.

关 键 词：限制几何构型催化剂 非茂金属催化剂 茂金属催化剂 负载 聚烯烃 

分 类 号：TQ325.14[化学工程—合成树脂塑料工业]