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- Nickel-based olefin polymerization catalysts are new-type catalysts, which have been attracted much attention in recent years. 摘要镍系烯烃聚合催化剂是近年来受到广泛关注的一类新型催化剂,是配位催化研究的热点之一。
- The effects of supporting on the performances for olefin polymerization of metallocene catalysts are also discussed. 分析了活性中心的本质、结构以及生成机理;并且讨论了负载化对茂金属催化剂催化烯烃聚合性能的影响。
- The recent progress in the immobilization of non-metallocene olefin polymerization catalyst is reviewed. 摘要综述了近年来非茂金属烯烃聚合催化剂的载体化研究的新进展。
- The progresses in five-membered heterocyclic metallocene analogic complexes and their appli-cation in olefin polymerization are reviewed. 综述了五元杂环类茂金属配合物的研究进展及其在烯烃聚合中的应用.
- Nickel-based catalysts possess high catalytic activity for olefin polymerization, with single active center and wonderful molecular tailoring properties. 这类催化剂具有高催化活性、单活性中心和良好的分子剪裁性,可以在分子层次上实现烯烃聚合的分子设计与组装。
- This paper describes a prop-up and intercalation technique to prepare a silicate/TEOS nanocomposites carrier for olefin polymerization. 采用纳米级柱撑插层载体制备烯烃聚合催化剂。
- Progress on research of novel doubly-bridged metallocenes and their application as catalysts used in olefin polymerization were reviewed. 综述了双桥联茂金属催化剂的结构特征及其在催化烯烃聚合方面的研究进展。
- Tremendous advances have been made in the design and application of organometallic complexes as olefin polymerization in the past decades. 论述了烯烃聚合催化剂的发展更新过程,催化聚合的过程。
- Recently,in the field of olefin polymerization people pay more attention to the functionalization of polyolefins based on its good properties. 在烯烃聚合中,聚烯烃的功能化是受到人们普遍关注的问题之一。
- Effect of cellon existing in the catalyst system on olefin polymerization was examined by Fourier transform infrared spectroscopy (FT-IR). 用FT-IR法研究了四氯乙烷在烯烃聚合催化剂体系中的作用。
- The structures, properties and synthesis of novel catalysts, salicvlaldimine transition metal complexes, for olefin polymerization were reviewed. 综述了用于烯烃聚合的新型单活性中心水杨醛亚胺过渡金属络合物催化剂的结构、合成方法和性能等。
- The clearly insight into the progress of transition metal catalytic olefin polymerization is essential for rational catalyst design. 对于过渡金属催化烯烃聚合的理解有助于催化剂设计的理性化。
- It is well known that support and donor have much important impact on Ziegler-Natta catalyst systems for olefin polymerization. 载体和给电子体在Ziegler-Natta催化剂中起到了举足轻重的作用,也是Ziegler-Natta催化剂研究的重点。
- Progress on synthesis of post transition metal nickel complex and its application as catalyst in olefin polymerization was reviewed. 对后过渡金属镍络合物及其催化烯烃聚合的研究进展进行综述。
- Features of each kind of complexes in olefin polymerization and part of polymerization mechanism were introduced in detail. 对各类镍络合物的烯烃聚合特点进行了介绍,并给出了部分聚合机理。
- The cationic organopalladium(II) complexes bearing the -amino-pyridine ligands have been found as active catalysts for olefin polymerization and copolymerization. 含胺基-吡啶双牙配位基的阳离子钯金属错合物被发现对于烯类的聚合反应及共聚合反应有很好的催化效果。
- The emphasis is put on the methods of heterogenization, supporting process and mechanism and the results of olefin polymerization using supported single-site catalysts. 综述了近年来在单中心尤其是负载后过渡金属催化剂的最新研究进展,包括单中心催化剂负载的方法、过程和机理以及在烯烃聚合中的应用。
- Now the research aim on Ziegler-Natta catalyst for olefin polymerization is not only high activity, but also high performance and texture structure of Ziegler-Natta catalyst. 目前对Ziegler-Natta催化剂研究开发的目标已经不仅仅局限于催化剂的高活性,而更注重于催化剂的高性能和催化剂的织态结构。
- In the present review, the discovery, development, the polymerization characteristics and the most significant studies on the nickel-based olefin polymerization catalysts are reported. 本文介绍了镍系烯烃聚合催化剂的发现和研究概况,并评述了聚合特性及最新研究进展。
- CpTi(dbm)Cl_2 Catalyst for Olefin Polymerization and Properties of Polymer CpTi(dbm)Cl_2催化烯烃聚合及其聚合物性质