1) Styrene epoxide
苯乙烯环氧化物
2) epoxidation of styrene
苯乙烯环氧化
1.
This review covers several progresses concerning catalytic epoxidation of styrene to styrene epoxide by using zeolite/ H_2O_2.
综述了苯乙烯环氧化制取环氧苯乙烷的几种分子筛/H2O2催化体系,介绍了微孔分子筛(TS1)、TiZSM5和TiZSM11分子筛介孔分子筛(MCM41),β钛硅分子筛、负载金属配合物的中孔分子筛及其在苯乙烯环氧化反应中的性能。
3) styrene epoxidation
苯乙烯环氧化
1.
Result showed that these small silver particles dispersed on the surface of the carbon nanotubes and possessed excellent activitiy for styrene epoxidation on the basis of SEM and TEM observation and catalytic activity analysis.
通过SEM图和TEM图观察以及催化活性的测定,证明小粒径的Ag粒子均匀地分布在碳纳米管表面,对苯乙烯环氧化反应有良好的催化活性和选择性。
2.
At the same time, the effects of reaction conditions such as reaction time, reaction temperature and the amounts of catalyst Ti - ZSM - 5 and 30% dilute H2O2 on the enantioselectivity of styrene epoxidation were also investigated.
考察了反应时间,反应温度,催化剂Ti-ZSM-5以及氧化剂[w(H_2O_2)=30％]的用量等反应条件对苯乙烯环氧化反应对映选择性的影响。
4) epoxidized butadiene-styrene diblock copolymer
环氧化聚丁二烯聚苯乙烯嵌段共聚物
5) epoxidized styrene-butadiene-styrene
环氧化苯乙烯-丁二烯-苯乙烯
1.
Thermal properties of epoxidized styrene-butadiene-styrene block copolymer;
环氧化苯乙烯-丁二烯-苯乙烯嵌段共聚物的热性能
6) epoxidized styrene-isoprene-styrene
环氧化苯乙烯-异戊二烯-苯乙烯
1.
The structures of epoxidized styrene-isoprene-styrene block copolymer before and after thermal-oxidative aging were analyzed with FT-IR, and the effect of antioxidants on the property of thermal-oxidative aging was also investigated by means of the measurement of mechanical properties.
采用FT-IR研究了环氧化苯乙烯-异戊二烯-苯乙烯嵌段共聚物(ESIS)热氧老化前后的结构变化,并通过力学性能的测试考察了抗氧剂对ESIS抗热氧老化性能的影响。
补充资料：环氧化天然橡胶
分子式：
CAS号：
性质： 用过氧化有机酸或过氧化氢与有机酸处理使天然橡胶形成环氧化基团结构的生胶。该胶具有抗湿滑性好、气密性优良、耐油性能佳等诸多优点。按环氧化程度的高低一般有ENR75,ENR50和ENR25三个品种。
CAS号：
性质： 用过氧化有机酸或过氧化氢与有机酸处理使天然橡胶形成环氧化基团结构的生胶。该胶具有抗湿滑性好、气密性优良、耐油性能佳等诸多优点。按环氧化程度的高低一般有ENR75,ENR50和ENR25三个品种。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条