• The use of performic acid, an affordable and easily prepared reagent, in epoxidation led to quantitatively the target epoxide.

    在环氧化反应中,利用价廉、易制备的过氧甲酸以几乎定量的收率得到了环氧化合物。

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  • Asymmetric epoxidation of cinnamyl alcohol was studied.

    作者研究了反式肉桂醇的不对称环氧化。

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  • The epoxy group of epoxidation product of SBS has been proved by IR.

    通过红外光谱对SBS的环氧化产物中环氧基团的存在进行证实。

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  • Sucrose epoxy resin 2-2 was prepared by epoxidation using peroxyacetic acid.

    通过过氧乙酸对烯丙基蔗糖环氧化反应制备了蔗糖环氧树脂2-2。

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  • 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。

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  • The degree of epoxidation of epoxidized LMTPB increased with increasing of solvent polarity.

    环氧化lmtpb的环氧度随溶剂极性的增加而增加。

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  • 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。

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  • The invention provides a method of installing an epoxidation catalyst in a microchannel reactor.

    本发明提供在微通道反应器内安装环氧化催化剂的方法。

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  • The present invention relates to an improved epoxidation process and an improved epoxidation reactor.

    本发明涉及改进的环氧化方法和改进的环氧化反应器。

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  • The quantum calculations and the results of the epoxidation of the derivatives supported this mechanism.

    量子化学计算及其衍生物的环氧化结果支持这一结论。

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  • The comparison of heterogenized and homogenous catalyst on epoxidation of different alkene was also given.

    同时与均相催化剂空气环氧化不同烯烃的性能进行了对比。

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  • The promoting effect of Re for ethylene epoxidation was investigated on Re modified electrolytic silver surface.

    采用电解银表面化学修饰法研究了铼对乙烯环氧化反应的助催化作用。

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  • The application of metal complex as the catalysts of aerobic oxidation of alcohols and epoxidation of alkenes are reviewed.

    综述了各种金属络合物催化剂在分子氧作为氧化剂在醇的氧化、烯烃的环氧化上的应用。

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  • The solvent effect of 1-butylene epoxidation was investigated over titanium silicate TS-1 using hydrogen peroxide as oxidant.

    研究了用双氧水为氧化剂,钛硅分子筛ts - 1催化1 -丁烯环氧化反应的溶剂效应。

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  • 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。

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  • Combination of steady state optimization with dynamic state optimization was presented to optimize ethylene epoxidation reactor.

    提出了乙烯氧化反应器定态和动态优化相结合的优化策略。

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  • Recent research progress on the propylene epoxidation catalysts which use molecular oxygen or hydrogen peroxide as oxidants is reviewed.

    评述了以分子氧和双氧水为氧源的丙烯环氧化催化剂体系的最新研究进展。

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  • 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。

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  • 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。

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  • 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。

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  • Two different integrated processes of the epoxidation of allyl chloride and production of hydrogen peroxide by anthraquinone route were investigated.

    对两种不同的氯丙烯环氧化与蒽醌法生产过氧化氢过程的集成方法进行了研究。

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  • The process producing propylene oxide by epoxidation of propylene with ethylbenzene hydroperoxide is one of the most promising methods in recent years.

    用乙苯氢过氧化物氧化丙烯制取环氧丙烷是目前生产环氧丙烷最有前途的工艺路线之一。

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  • 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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  • 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。

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  • The project also found that some iron-containing molecular sieves or compounds could catalyze the epoxidation of high olefins using oxygen as the oxidant.

    项目还发现了一些含铁分子筛或化合物可以催化以氧气为氧化剂的高碳烯烃的环氧化反应。

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  • Styrene epoxidation was carried out using styrene as the row material, molecular oxygen as the oxidant, and modified vanadium phosphorus oxide as the catalyst.

    以苯乙烯为原料,分子氧为氧化剂,改性的钒磷氧化物为催化剂合成环氧苯乙烷。

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  • In this paper, the recent progress of catalytic epoxidation of styrene with molecular oxygen as oxidant is summarized, and their application is also prospected.

    本文综述了近年来以分子氧为氧源催化苯乙烯环氧化所用催化剂的主要研究进展,并对其前景进行了展望。

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  • In this paper, the recent progress of catalytic epoxidation of styrene with molecular oxygen as oxidant is summarized, and their application is also prospected.

    本文综述了近年来以分子氧为氧源催化苯乙烯环氧化所用催化剂的主要研究进展,并对其前景进行了展望。

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