• The main flavoring compound was isoamyl alcohol with its relative content as 34.69 %.

    金丝小枣主要香气化合物为异戊相对含量34.69 %。

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  • Isoamyl hexanoate could be synthesized using stannic chloride from caproic acid and isoamyl alcohol.

    研究了氯化锡催化合成己酸异戊的反应。

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  • Isoamyl hexanoate could be synthesized using stannic chloride from caproic acid and isoamyl alcohol.

    二乙氨基乙醇原料,磷酸二氢钾为催化剂,合成出标题化合物。

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  • Vitamin C as catalyst was first used in the synthesis of isoamyl lactate from lactic acid and isoamyl alcohol.

    首次利用维生素C催化乳酸合成了乳酸异戊酯。

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  • The catalyst had high activity and high selectivity in esterification of phthalic anhydride with isoamyl alcohol.

    催化剂对邻苯二甲酸酐异戊醇酯化活性,无副反应。

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  • Copper methanesulfonate was synthesized and used as a catalyst in the esterification of n-butyric acid with isoamyl alcohol.

    合成甲烷磺酸,研究了其催化丁酸异戊酯化反应

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  • Separation technique of active amyl alcohol and isoamyl alcohol was done a further study in this paper, and got a better result.

    本文对旋性分离技术进行深入研究得到了好的结果。

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  • It was testified that expandable graphite was a kind of effective catalyst in the esterification of acetic acid with isoamyl alcohol.

    有人作证说,膨胀石墨有效催化剂乙酸与异戊醇酯化反应

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  • Chloroform, isoamyl alcohol, ethanolamine, ethyl alcohol and sodium acetate were bought from Hangzhou Changzheng Chemical Reagent Factory.

    氯仿异戊乙醇醋酸杭州长征化学试剂

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  • This paper briefly introduced a method that isovaleraldehyde is produced from isoamyl alcohol and that isovaleric acid is produced from isovaleraldehyde.

    本文介绍了异脱氢制异戊醛的一种方法异戊醛氧化制异戊的方法。

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  • The effects of cyclohexanone and isoamyl alcohol on life of sealing solution and on inhibition of sealing flower, and the adding amount of organic solvent are also discussed.

    探讨了环己封闭寿命影响粉霜的抑制作用以及有机溶剂添加等问题。

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  • Isoamyl chloroacetate is synthesized from chloroacetic acid and isoamyl alcohol with mordenite as catalyst and benzene as water carrying agent under the irradiation of microwave.

    研究了微波辐射作用丝光沸石催化氯乙酸酯化反应。

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  • The effects of microwave irradiation power, reaction time, molar ratio of isoamyl alcohol ton-butyric acid and the use level of catalyst on esterification reaction were investigated.

    探讨微波辐射功率辐射时间摩尔以及催化剂用量等因素对酯化反应影响

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  • The existing synthesis method generally uses isoamyl alcohol and the like as solvent, thus having the problems of strong smell, difficult biodegradation and higher environmental pollution.

    目前合成方法常用溶剂为异戊醇存在气味大,生物降解困难,环境污染较大

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  • Secondary contamination of lactobacillus would evidently increase the content of isoamyl alcohol and ethyl caprylate and decrease the content of ethyl aldehyde (lower than that in normal beer).

    乳酸菌二次污染使啤酒异戊辛酸乙酯显著升高,使乙醛含量明显低于正常的啤酒。

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  • The optimum condition of the separation enrichment by column chromatography with activated charcoal and sodium sulfite strip and extraction of trace gold with TMK-isoamyl alcohol has been studied.

    本文叙述了活性炭色层分离、亚硫酸钠解吸、TMK -异萃取比色测定痕量的方法。

    youdao

  • The optimum condition of the separation enrichment by column chromatography with activated charcoal and sodium sulfite strip and extraction of trace gold with TMK-isoamyl alcohol has been studied.

    本文叙述了活性炭色层分离、亚硫酸钠解吸、TMK -异萃取比色测定痕量的方法。

    youdao

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