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- PVAC latex is prepared by the polymerization of the new type of ethylene carboxylic acid . 采用乳液聚合制备了新的丙烯酸改性的聚乙酸乙烯酯(PVAC)乳液。
- The polymerization of ethylene oxide was carried out with catalysts of many components whose main components were organometallic compounds. 采用有机金属化合物为主体的多组分催化剂进行环氧乙烷的聚合试验。
- This paper introduced the progress in studies on metallocene catalysts and their applications in the polymerization of ethylene, propylene, styrene and the like. 介绍了茂金属催化剂的研究进展及茂金属催化剂在乙烯、丙烯和苯乙烯等聚合反应中的应用。
- This paper presents a review concerning the Ziegler-Natta catalysts for gaseous phase polymerization of ethylene and typical methods of preparing the catalysts. 本文综述了乙烯气相聚合催化剂研究状况,列举了一些制备气相聚合催化剂有代表性的方法。
- Adding a trace amount of active initiator into the inert initiator SF-Na, the rate of ring-opening polymerization of ethylene oxide was promoted. The promoting mechanism was discussed. 研究了利用微量更活泼的阴离子引发剂促进具引发惰性的磺胺嘧啶钠引发环氧乙烷开环聚合的反应速度,作了系列比较,并讨论了其影响速率的机制。
- In the second part of this dissertation, the PMMA microgel with diameter of 18.7 nm was prepared by emulsion polymerization of MMA in the presence of ethylene glycol dimethacrylate and BIEBMA. 再以双甲基丙烯酸乙二醇酯为交联剂，BIBEMA为功能单体，过硫酸钾／硫代硫酸钠为引发剂，十二烷基苯磺酸钠为乳化剂，制备了粒径为18.;7 nm的聚甲基丙烯酸甲酯（PMMA）微凝胶粒子。
- The polymerization of ethylene with varioustitanocene/methylaluminoxane (MAO) catalytic systems was studied.Results showed that the ligand of titanium affects the catalytic activity seriously. 研究了不同的茂钛催化剂与甲基铝氧烷(MAO)组成的催化体系对乙烯的聚合，发现钛的配体会大大影响聚合活性。
- This paper introduced advance in synthesis technology of poly(ethylene oxide)and mechanism of coordinate anionic polymerization,and reviewed the catalysts used in the polymerization of ethylene oxide. 介绍了聚环氧乙烷合成技术的发展概况及阴离子配位聚合机理,对环氧乙烷聚合用催化剂进行了综述。
- The concentration of ethylene is on the high side. 乙烯浓度偏高。
- Influence of catalyst composition on polymerization of ethylene epoxide 催化剂组成对氧化乙烯聚合的影响
- Gaseous Phase Polymerization of Ethylene with Ziegler-Natta Catalysts Ziegler-Natta催化剂催化乙烯气相聚合
- The plant can produce up to 130 tons of ethylene each month. 这家工厂每月最高能生产一百三十吨的乙烯。
- These butylradicals bring about a rapid polymerization of styrene. 这些丁基自由基促使苯乙烯聚合速度加快。
- The manufacturing scheduling of ethylene device was 1997 0. 5Mt. 1997年乙烯装置的生产计划安排为0．5Mt。
- UV-laser induced cross-linking polymerization of PVK-CHI3system[J]. 引用该论文 杨君慧;梁伟华;黄南堂;徐积仁;邱家白.
- Keywords ansa-Metallocene;Sila-bridged;Titanium;Zirconium;Catalyst for polymerization of ethylene; 柄型金属茂化合物;硅桥连;钛;锆;烯烃聚合催化剂;
- Keywords Supported titanium catalyst;Gas-phase polymerization of ethylene;Prepolymerization;Kinetics; 钛系载体催化剂;乙烯气相聚合;预聚合;动力学;
- Study on the Promoting Effect of Trace Amount of Active Initiator on the Rate of Ring-opening Polymerization of Ethylene Oxide with an Inert Initiator 微量活性引发剂促进惰性引发剂引发环氧乙烷的开环聚合速率研究
- Lu Y Y,El-Aasser M S,Vanderhoff J W.Dispersion polymerization of styrene in ethanol[J].J Polym Sci Polym Phys,1988,26:1187. 张凯;雷毅;贾利军;等.;分散聚合及单分散聚合物微球制备技术[J]
- Lu Y Y,El-Aasser M S, Vanderhoff J W.Dispersion polymerization of styrene in ethanol[J ].J Polym Sci Polym Phys, 1988,26:1187. 曹同玉;戴兵;戴俊燕;等.;分散聚合机理及动力学研究[J]
