The catalyst structures before and after epoxidation reaction were characterized by FT-IR.
采用FT - IR对催化剂和环氧化产物进行了表征。
The products' separation process in propylene epoxidation reaction is developed in this paper.
开发了丙烯环氧化反应产物的分离工艺流程。
The preliminary catalytic studies of the compounds mentioned above show that all these substituted polyoxomolybdates have fairly good catalytic activities for the cyclohexene epoxidation reaction.
对上述化合物初步的催化研究表明，这几个化合物均有较好的催化氧化环己烯的活性。
Propylene epoxidation with molecular oxygen as the oxidant is the most desirable reaction and is one of the most challenging topics in catalysis.
利用分子氧为氧化剂进行丙烯的环氧化反应是最理想的反应，同时也是世界催化领域内最具挑战性的课题之一。
Based on the reaction medium and the elements in the catalysts, the recent progresses of epoxidation of alkenes with hydrogen peroxide have been reviewed.
以反应介质和主催化元素为线索，对双氧水为氧源的烯烃环氧化反应的最新研究进展进行了综述。
The effects of reaction temperature, reaction time, the amount of catalyst, the amount of solvent and the flow rate of oxygen on the reaction of styrene epoxidation are investigated in details.
考察了反应温度、反应时间、催化剂用量、溶剂加入量及氧气通入速率等因素对苯乙烯环氧化反应的影响。
The effect of the ratio of hydrogen peroxide to double bond of allyl group, reaction temperature and reaction time on epoxidation was investigated.
考察了双氧水与烯丙基双键配比、反应温度和反应时间对环氧化反应的影响。
Moreover, the effects of reaction temperature and the concentrations of oxidant and catalyst on the epoxidation of EPDM were investigated as well.
分别考察了反应温度、反应时间、氧化剂和催化剂浓度对环氧化反应的影响。
The SCF technology applying in epoxidation of propylene can improve the reaction conversion and selectivity and reduce energy consumption and environmental pollution.
对于丙烯环氧化反应，通过超临界流体技术来提高反应的转化率和选择性，降低能耗和对环境的污染。
The article is the optimization of epoxidation system reaction. First of all, it studied influences of different additives and the presence of water on the epoxidation of styrene.
本文主要是对苯乙烯环氧化反应体系的优化，首先尝试了不同的助剂和水的存在对苯乙烯环氧化反应的影响。
The epoxidation of propylene by micellar catalysis, including the study on reaction mechanism, the design of micellar catalysis system and its process development, were mainly introduced.
着重介绍了国外丙烯环氧化的胶团催化技术，包括胶团催化机理、反应体系设计以及工艺开发。
The SCF technology actualises the idea of green chemistry in liquefaction of microalgae and epoxidation of propylene reaction.
超临界流体技术在微藻液化和丙烯环氧化反应的应用正是体现绿色化学的思想。
The epoxidation technique of rape seed oil was improved and the effects of the reaction conditions on the viscosity of epoxidized oil was also studied.
对菜籽油的环氧化工艺进行了改进，并研究了反应条件对环氧油粘度的影响。
The epoxidation technique of rape seed oil was improved and the effects of the reaction conditions on the viscosity of epoxidized oil was also studied.
对菜籽油的环氧化工艺进行了改进，并研究了反应条件对环氧油粘度的影响。
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