• 加入己烷时,影响较小

    When the cyclohexane was added, its influence was slight.

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  • 加氢生成环己烷化学过程

    A chemical process in which benzene is hydrogenated to produce cyclohexane.

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  • 己二己烷催化氧化制得。

    Adipic acid is obtained by catalytic oxidation of cyclohexane.

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  • 介绍了环己烷合成工艺及其应用

    The synthetic process and application of cyclohexyl chloride are introduced.

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  • 有机化学家接受了平均平面己烷理论

    Organic chemists accepted the theory of the average planar cyclohexane ring .

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  • 加氢产物主要环己烷

    The reaction products were mainly cyclohexane.

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  • 氧化不利于烷基己烷烷基苯的形成

    Cyclohexanes and Alkylbenzenes are rarely formed in oxidizing milieu.

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  • 回收的己烷、无乙醇用于物理化学实验

    The purified cyclohexane and absolute ethanol can be suitable to the experiment of physical chemistry.

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  • 报道了4-乙基环己烷甲酸纯度分析方法

    Methods for purity analysis of trans 4 ethylcyclohexanecarboxylic acid are reported in this paper.

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  • 文章第二部分环己烷氧化废碱液回收利用

    The second part of this thesis is the recovery and utilization of the waste salt solution of cyclohexanone manufacture.

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  • 烷基己烷母源物质主要海洋生物陆源

    The precursor of alkyl cyclohexane mainly derived from marine organism and mixed with terrestrial matter.

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  • 并用脉冲微反色谱技术考察催化剂环己烷脱氢性能

    By means of pulse microreactor-gas chromatographic method, the catalytic properties of the catalyst for the dehydrogenation of cyclohexane are tested.

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  • 介绍环己烷液相氧化法生产工艺以及改进情况

    This article details the cyclohexanone production process by liquid cyclohexane oxidation and its improvement.

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  • 自由基捕捉实验证明环己烷氧化过程存在自由基反应历程;

    The free radical trap experiment proved that a free radical process is present in the catalytic system.

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  • 介绍了一种环己烷氧化碱液中回收高价值有机酸方法

    A new process for recovering valuable organic acids from waste alkali liquor in cyclohexane oxidation is introduced.

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  • 研究开发了由芳烃装置中间副产物芳烃抽余制取环己烷工艺

    This paper presents the technology for producing cyclohexane from aromatic hydrocarbon raffinate oil which is a mid-byproduct in aromatic hydrocarbon plant.

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  • 通过模型筛选参数估值得到了己烷水蒸汽转化反应动力学模型。

    Through model screening and parameter estimation, a kinetic model of cyclohexane steam reforming reaction is obtained.

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  • 己烷溶剂溶质测得萘摩尔质量相对误差1%以内。

    With the hexamethylene as solvent and naphthalene as solute, the relative error of molar mass of naphthalene measured is not much as 1%.

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  • 苯甲醛乙酮出发,通过一步反应得到了不对称取代环己烷1

    A asymmetrically substituted hexane (1) was synthesized via a one-pot reaction of benzaldehyde and acetylbenzene.

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  • 离子试剂种类浓度丙酮环己烷含量作为影响分离效果因素

    The types and the concentrations of different kinds of ion pair reagents, the contents of acetone and cyclohexane were considered as factors which affected the results of separation.

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  • 摘要铌作催化剂环己烷带水剂,用甲醇直接合成了酸芐酯。

    Using niobic acid as catalyst, cyclohexane as dehydrant, benzyl propionate was synthesized based on propionic acid and benzyl alcohol.

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  • 工业生产常用环己烷戊烷夹带剂进行精馏生产无水乙醇。

    Benzene, cyclohexane and normal pentane etc. are frequently used as entrainers in industrial production of anhydrous alcohol through constant boiling and fine distillation.

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  • 结论通过加入己烷与醋酸共讲方法来除去醋酸提高了化合物1收率

    The yield of 1 is improved by cyclohexane-aided azeotropic removal of AcOH from the reaction mixture.

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  • 采用石英反应器常压研究了十氢萘己烷氧化裂解(GOC)过程

    The gas phase oxidative cracking (GOC) processes of decalin and cyclohexane were investigated by using the quartz tube reactor at atmospheric pressure.

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  • 溴代环己烷苯甲酸乙酯原料经过反应合成了甲基丙烯酸己基苯甲酯。

    With bromocyclohexane and ethyl benzoate as raw materials, dicyclohexylphenylmethyl methacrylate was synthesized by two steps.

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  • 条件下己烷平均选择性为96.1%,环己烷平均收率达91.7%。

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

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  • 本论文的一部分工作研究了胰蛋白酶正交晶系两种不同晶型晶体环己烷中的晶体结构

    In the first part, the structures of two orthorhombic forms of trypsin crystals in cyclohexane were studied.

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  • 因此50 %转换环己烷合成己二单一步骤氧化最好结果研究

    Thus, there was a 50% conversion of cyclohexane to adipic acid in a single step oxidation, which represented the best result from this present study.

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  • 根据生产实践经验论述了环己烷氧化过程中系统结渣主要原因结渣问题采取措施。

    On the basis of production experience, the main reason for the system fouling during the oxidation of cyclohexane is discussed, and methods to prevent the fouling are introduced.

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  • 根据生产实践经验论述了环己烷氧化过程中系统结渣主要原因结渣问题采取措施。

    On the basis of production experience, the main reason for the system fouling during the oxidation of cyclohexane is discussed, and methods to prevent the fouling are introduced.

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