The study of supported Ziegler-Natta Catalysts for Polypropylene 高活性载体Ziegler-Natta催化剂的研究
Spectroscopic properties of supported Ziegler-Natta type catalyst complex polymerization of acetylene over supported Ziegler catalysts 齐格勒-纳塔载体型催化剂络合物的光谱性质乙炔在负载型齐格勒催化剂上的聚合
Although the first aqueous emulsion and suspension polymerization were industrialized long time ago, the polymerization promoted with Ziegler| Natta and Metallocene catalysts has difficulty in aqueous solution due to their high sensitivities to moisture. 烯烃聚合领域中水相自由基乳液聚合和悬浮聚合等方法早已工业化,而前过渡金属烯烃聚合催化剂对水气敏感,水相烯烃配位聚合发展缓慢。
The development history and research trends of Ziegler-Natta polypropylene catalyst technologies are summarized; the research development of metallocene and late transition metal catalysts are introduced; the future foreground of polypropylene catalyst technologies are prospected; 综述了Ziegler-Natta聚丙烯催化剂技术的发展历史与研究动态,介绍了茂金属催化剂和后过渡金属催化剂的研究进展,展望了未来聚丙烯催化剂技术的发展前景,提出了我国发展聚丙烯催化剂的建议。
Study of Gas-Phase Ethylene Polymerization on Ziegler Supported Catalysts 乙烯气相聚合Ziegler负载型催化剂的研究
Study on Copolymerization of Ethylene and Propylene with Ziegler-Natta Catalysts Ziegler-Natta高效催化剂共聚性能研究
In this paper, the novel synthetic methods of supported catalysts for olefin polymerization are introduced. In the Ziegler Natta catalysts supported on different carrier systems, the mechanism of interaction among different components and the formation process of active sites are discussed. 介绍了负载型烯烃聚合催化剂合成的新方法,探讨了不同载体负载的ZieglerNatta催化剂各组分之间的相互作用机理及活性中心的形成途径。
Copolymers of propylene and 4 phenyl 1 butene were prepared using heterogeneous Ziegler Natta catalysts. 讨论了在非均相配位催化剂存在下丙烯与少量4-苯基-1-丁烯的共聚,并对所得共聚物进行了表征。