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- Keywords Polymeric catalyst;Hydrosilation;Platinum;Rhodium; 高分子催化剂;硅氢化;铂铑;
- 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。
- The author studies the synthesis of fructone.Three polymeric catalysts are used in the process supported Fecl 3, ion exchange resin supported Fecl 3 and molecular screen supported Fecl 3. 以三氯化铁、分子筛固载型三氯化铁及离子交换树脂固载型三氯化铁作为催化剂合成了苹果酯。
- IMPROVE THE STABILITY OF POLYMERIC CATALYST BY SULFUR-CONTAINING MACROMOLECULAR PALLADIUM CHELATE 含硫大分子螯合物用于提高高分子催化剂稳定性的研究
- 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
- A New Recombination of Polymerization Catalyst 一种新的复合型聚合催化剂
- Keywords Phthalocyanines;Thermostable polymer;Conducting polymer;Semiconducting polymer;Photoconductor;Photopolymer and polymeric catalysts; 酞青类;高分子导体;高分子半导体;高分子光导体;高分子催化剂;光高分子;
- 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
- 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。
- 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。
- 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
- 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。
- A short polymeric chain of two to ten nucleotides. 低（聚）核苷酸由两个到十个核苷酸构成的一条短聚体链
- The last step is to regenerate the catalyst. 最后一步是将催化剂还原。
- Ferric Chloride alone gives polymer with benzene. 三氧化铁可单独催化苯的聚合。
- The insulated polymeric film was proved to be polymer arylether by time-resolved rapid scan infrared spectroscopy. 利用超微电极技术研究了丹皮酚电化学氧化的动力学过程，并用时间分辨快速扫描现场红外光谱电化学证明了电极表面的聚合物膜是芳醚类聚合物。
