• They can catalyze the oxidation of cyclohexene.

    发现它们具有催化氧化环己烯能力。

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  • The reaction conditions of the direct hydration of cyclohexene were studied.

    研究了环己烯直接水合制备环己醇工艺条件

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  • The deoxidization effect with hydrogen was superior to that with cyclohexene.

    氢气还原活化效果明显优于环己烯还原效果。

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  • The production and application of cyclohexene oxide we introduced in this paper.

    本文介绍了氧化环生产方法应用

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  • Cyclohexene was synthesized from cyclohexanol using sodium bisulfate as catalyst.

    以环醇为原料,硫酸氢为催化剂,合成了环己烯。

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  • Large amount of water and zinc sulfate were used to have high yield of cyclohexene.

    得到环己烯率必须添加大量硫酸锌

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  • The solvent system includes a lower alkanol such as methanol or ethanol and cyclohexene.

    溶液体系包括低级烷醇甲醇乙醇环己醇。

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  • The preparation process of cyclohexene is concerned greatly with catalyst and technique.

    催化剂选择及制备工艺烯的制备有很大的影响。

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  • The average selectivity and yield of cyclohexene oxide were 96.1% and 91.7%, respectively.

    条件下环氧环己烷平均选择性为96.1%,环氧环己烷平均收率达91.7%。

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  • The process of hydration of cyclohexene to prepare cyclohexanol was industrialized in Japan in 1990.

    1990年日本实现环已水合制环已醇工业化

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  • Synthetic of cyclohexene by dehydration of cyclohexanol on the catalyst ofp-Tolenesulfonic acid is studied.

    对甲基苯磺酸催化剂脱水制备环烯反应进行了研究

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  • This paper reviewed the behaviors in cyclohexene oxidation catalyzed by different kinds of complexes catalyst.

    本文综合评述不同类型金属配合物催化剂催化氧化环己氧化反应的性能

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  • The research on the dehydration of cyclohexanol to prepare cyclohexene using phosphotungstic acid as catalyst is made.

    对以磷钨催化剂己醇脱水制备烯的反应进行了研究

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  • With the reused catalyst, the average selectivity and yield of cyclohexene oxide could attain 95.3% and 90.9%, respectively.

    将回收催化剂用于反应,环氧环己烷平均选择性平均收率分别为95.3%和90.9%。

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  • The structure of 1 - (1-cyclohexene) ferrocene is analyzed by IR, 'HNMR, MS and a method of synthesis is introduced in this paper.

    采用红外光谱、核磁共振氢谱、质谱等方法1-(1 -环己烯)基二铁的结构进行鉴定,并介绍了一种较为方便合成方法。

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  • Cyclohexene oxide, one of the most important organic intermediates, has attracted great academic interest in the field of organic synthesis.

    环氧环己烷是一类非常重要化学反应中间体,有机合成领域有着重要学术价值

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  • Cyclohexene was synthesized by dehydration of cyclohexanol using zirconium sulfate or potassium hydro - gen sulfate as catalyst instead of concentrated sulfuric acid.

    硫酸锆、硫酸分别代替硫酸,催化脱水合成了烯,主要考察了催化剂用量、分馏反应时间对产物收率影响。

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  • Reaction temperature, catalyst concentration, agitator speed and reaction time as well as reaction load were studied as affecting factors on cyclohexene hydration reaction.

    考察了环己水合反应工艺中,反应温度催化剂浓度搅拌器转速、反应时间以及负荷环己烯水合反应的影响

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  • Firstly, with the orthogonal design method and single-factor-experiment, the technics of synthesizing Hydroxyl-terminated poly (l, 2-cyclohexene oxide) have been studied in this paper.

    首先,本文借助正交实验设计单因素寻优等有关实验方法对端羟基环氧环己烷均聚醚合成工艺进行了研究。

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  • Compared with the reaction using cyclohexene as reducer, the dosage of catalyst was obviously reduced, alcoholic hydroxyl increased and the content of phenolic hydroxyl was almost the same.

    环己相比,氢气还原法催化剂用量明显减少羟基增加较为显著,羟基含量基本一致。

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  • For model gasoline without cyclohexene, the desulfurization capacity of LaNaY is lower than that of NaY, because of the decrease of the number of cations and the partly broken lattice structure.

    静态吸附脱硫实验中,液相离子交换法制备吸附剂由于阳离子数目减少部分晶格结构遭到破坏等原因,对模型汽油中噻吩的脱除率降低

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  • Using cyclohexene, benzene and styrene as probe molecules, hydrogenate reaction in situ of hydrocarbons adsorbed on noble metal catalysts (egg-shell distribution) were researched by in situ FT-IR.

    环己烯苯乙烯探针物,采用原位FT-IR技术对贵金属催化剂上(活性组分呈壳层分布吸附烃类原位加氢反应进行了研究。

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  • 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.

    上述化合物初步催化研究表明几个化合物均好的催化氧化环活性

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  • The deactivation of ZSM-5 zeolite catalyst (MH) for cyclohexene hydration to produce cyclohexanol was investigated by gas chromatography, gravimetry analysis and low-temperature nitrogen adsorption.

    采用相色谱重量法低温吸附等分析方法,对水合催化剂(MH)原因进行了研究

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  • The deactivation of ZSM-5 zeolite catalyst (MH) for cyclohexene hydration to produce cyclohexanol was investigated by gas chromatography, gravimetry analysis and low-temperature nitrogen adsorption.

    采用相色谱重量法低温吸附等分析方法,对水合催化剂(MH)原因进行了研究

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