• 研究了环直接水合制备己醇工艺条件

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

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  • 溶液体系包括低级己醇

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

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  • 以环为原料,硫酸氢催化剂合成了环烯。

    Cyclohexene was synthesized from cyclohexanol using sodium bisulfate as catalyst.

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  • 本文4-苯基苯酚催化氢化来制备反-4-苯基己醇

    Synthesis of trans-4-phenylcyclohexanol by hydrogenation of 4-phenylphenol is studied in this paper.

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  • 对以磷钨催化剂己醇脱水制备烯的反应进行研究

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

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  • 几种国内外工业用环己醇脱氢催化剂性能使用情况进行了比较。

    The performances and application status of several cyclohexanol dehydrogenation catalysts in home and abroad are compared.

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  • 为原料,硫酸氢催化剂合成二酸二正酯。

    Dihexyl sebacate was synthesized from sebacic acid and n-hexanol alcohol with Sodium bisulfate as catalyst.

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  • 对甲基苯磺酸催化剂脱水制备环烯反应进行了研究

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

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  • 三氯化铝催化剂,对环脱水制备环烯的反应进行研究。

    Cyclohexyl acetate was synthesized from acetic acid and cyclohexanol with anhydrous aluminum chloride as catalyst.

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  • 乙酸为原料,六水合三氯化铝为催化剂催化合成乙酸酯。

    Cyclohexyl acetate was synthesized from acetic acid and cyclohexanol catalyzed by aluminum chloride hexahydrate.

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  • 介绍了热管式反应器乙苯脱氢己醇脱氢反应应用试验过程和结果

    Computational studies on thermodynamic and kinetic properties of the dehydrogenation reaction of singlet phosphinidene;

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  • 龙脑合成檀香香料龙脑烯基甲基,并对结构进行了分析鉴定

    From campholenic aldehyde , the sandalwood fragrance campholenyl methyl cyclohexanol was prepared, its structure is analyzed and identified.

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  • 硝酸-醋混合物为环硝化利用正交试验设计描述硝酸环酯的优化合成

    The orthogonal design was used in the optimum synthesis of cyclohexyl nitrate with the mixture of nitric acid and acetic anhydride as the nitrating agent of cyclohexanol.

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  • 目的观察广防己醇提取物RAFE急性以及不同剂量的RAFE对肾脏慢性毒性

    Objective: To observe the acute and chronic renal toxicity induced by Radix Aristolochiae Fangchi Extract(RAFE) in different doses in rats.

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  • 考察了催化剂催化正转化的性能,正己醇氧化生成脱水生成正种产物。

    The catalyst was used for hexanol conversion, which produced hexanal and hexene depending on the.

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  • 内酰胺生产过程中,环蒸馏塔的作用利用己醇沸点差异二者分离。

    The cyclohexanone column was used to separate cyclohexanol and cyclohexanone by the difference of their boiling points in production of hexanolactam.

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  • 介绍了NCH6 2辛烯醛相加氢制2 乙基己醇催化剂工业流装置中的使用情况。

    The application status of NCH6-2 type catalyst for producing octanol by gas hydrogenation of 2-ethylhexenal in industrial side-device is introduced.

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  • 优化条件下制得催化剂用于脱氢,环产品收率85%,选择性100%。

    The results show that, at the optimized conditions of catalyst preparation and reaction, the yield of cyclohexanone can be reached to 85% and the selectivity is nearly 100%.

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  • 介绍6-氨基-1 -己醇各种合成方法指出适合工业上采用的合成方法及今后的发展趋势。

    All kinds of synthesis methods for 6-amino - 1 -hexanol are reviewed, and the suitable onc for industrial usc is pointed out.

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  • 以磷钨杂多酸为催化剂,通过乙酸酯化反应合成乙酸酯,对影响酯化率的因素进行了研究。

    This paper studied the synthesis of hexyl acetate with acetic acid and hexyl alcohol as reactants and sodium bisulfate as catalyst.

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  • 研究了微胶囊制备条件对催化反应速度影响,考察己醇十二葡萄糖之间反应,反应速度随链长而降低。

    The effect of condition of preparation on reaction rate was examined. The reaction between hexanol, octanol or dodecanol and glucose were studied.

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  • 在无任何外加溶剂及共还原剂条件下,应用高分子金属作为催化剂,选择性催化空气氧化和环己醇

    This macromolecular metalloporphyrin was used as the catalyst for the first time for cyclohexane oxidation to cyclohexanol and cyclohexanone with air in the absence of additives or solvents.

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  • 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。

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

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  • 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。

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

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