合成聚乙烯蜡的单中心催化剂的研究进展  

Research progress on single-site catalyst for synthesis of polyethylene wax

作　　者：李昕伟 王伟[1] LI Xinwei;WANG Wei(Sinopec(Beijing)Research Institute of Chemical Industry Co.,Ltd.,Beijing 100013,China)

机构地区：[1]中石化(北京)化工研究院有限公司,北京100013

出　　处：《石油化工》2023年第5期728-733,共6页Petrochemical Technology

摘　　要：介绍了聚乙烯蜡的定义、特征和目前的主流应用,综述了用于合成聚乙烯蜡的单中心催化剂(包括茂金属催化剂、非茂前过渡金属催化剂和后过渡金属催化剂)的结构、性质和应用,总结了不同催化体系的特点以及合成聚乙烯蜡的单中心催化剂的现状、面临的挑战,展望了合成聚乙烯蜡的单中心催化剂的未来发展趋势。The definition,characteristics,and main applications of polyethylene wax are introduced.The structure,properties,and applications of single-site catalysts for the synthesis of polyethylene wax are reviewed in detail,including metallocene catalyst,non-metallocene catalyst and late transition metal catalyst.The characteristics of different catalytic systems and the current situation and challenges of the catalystsare summarized.At the same time,the future development trend of single-site catalysts for the synthesis of polyethylene wax is prospected.

关 键 词：聚乙烯蜡 低分子量聚乙烯 单中心催化剂 

分 类 号：TQ426.81[化学工程]