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- ionic polymerization catalyst 离子聚合催化剂
- Ionic polymerization of isobutylene was carried out by using F-K acid as a catalyst. 采用络合F-K酸作引发剂进行异丁烯阳离子聚合。
- In general ionic polymerization can be initiated through acidic or basic compounds. 一般来讲，离子型聚合可以被酸类或碱类化合物所引发。
- 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 unzipping depolymerization results in a cyclic byproduct, propylene carbonate, and tends to occur in the presence of the residual polymerization catalyst, if not deactivated. 解拉链降解主要在残余聚合催化剂作用下发生,光和热对该反应具有明显催化作用。
- coordinated ionic polymerization 配位离子聚合
- radiation-induced ionic polymerization 辐射诱导离子聚合
- A New Recombination of Polymerization Catalyst 一种新的复合型聚合催化剂
- propylene polymerization catalyst 丙烯聚合催化剂
- non-metallocene olefin polymerization catalyst 非茂金属烯烃聚合催化剂
- 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。
- Impurities that promote deterioration of polymers can be foreign materials, such as residues from polymerization catalysts. 促使聚合物劣化的杂质可能是外加的物质，如残存的聚合用催化剂。
- High efficiency supported ethylene polymerization catalysts of TiCl 4 -Ni(acac) 2/MgCl 2 SiO 2 ZnCl 2/AlR 3 promoted with SiCl 4(A) and PPh 3(B) were prepared. 制备了SiCl4、PPh3促进的MgCl2 -SiO2 -ZnCl2 为载体 ,TiCl4/Ni(acac) 2 为主催化剂的A、B型乙烯聚合高效催化剂。
- Single component organolanthanide polymerization catalysts were reviewed with 77 references.Our review will foculs our attention on two respects of features and problems. 以77篇代表性文献综述了单组分稀土聚合催化剂的最新进展,重点介绍这一催化剂的主要特征,并指出了有待解决的几个问题。
- STUDY ON PROPYLENE POLYMERIZATION CATALYST WITH COMPOSITE CARRIER 复合载体型丙烯聚合催化体系的探索性研究
- A polymer of two or more different monomers. 共聚物一种由两种或多种不同单体构成的聚合物
- 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。
- This paper reviewed latest researches in internal donors in Ziegler-Natta propylene polymerization catalysts, as well as the features of different internal donors (monoesters, diesters, diethers, diketones and diol esters). 摘要对丙烯聚合齐格勒－纳塔催化剂内给电子体的研究进展进行了综述，同时分析了单酯类、双酯类、二醚类、二酮类和二醇酯类化合物作为内给电子体催化剂的特性。
- The offer of a new job provided just the catalyst she needed. 这份新工作正是她所需要转变的契机。
- In general ionic polymerization can be initiated through acidic or basic compounds 一般来讲，离子型聚合可以被酸类或碱类化合物所引发。
