您要查找的是不是:
- 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。
- 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
- 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。
- 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
- 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。
- INDUSTRIAL APPLICATION TEST OF NT-1 ETHYLENE POLYMERIZATION CATALYST NT-1型高效乙烯聚合催化剂的工业试用
- 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。
- Propylene Polymerization Catalyst with 1,3-Diol Dibenzoate as Internal Donor 1,3-二醇酯为内给电子体的丙烯聚合催化剂
- Study on Propylene Polymerization Catalyst with 1,3-Diether as Internal Donor 1,3-二醚为内给电子体的丙烯聚合催化剂的研究
- A molecule that can combine with others to form a polymer. 单体可以与其他分子结合形成聚合物的分子
- Ultra high relative molecular mass cross-linked alkene polymer was synthesized by bulk polymerization using metal complex as catalyst and 1,5-hexadiene as cross-linking agent. 以金属配合物为催化剂、1,5-己二烯为交联剂,采用本体聚合法合成了交联超高相对分子质量烯烃类聚合物(简称交联聚合物)。
- Ferric Chloride alone gives polymer with benzene. 三氧化铁可单独催化苯的聚合。