• 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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  • The analysis of the main composition of fusel oil—isoamyl also made the same conclusion.

    杂醇油中的主要成分异戊醇生成量进行分析得出基本相同结果

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  • In this paper, with solid superacid as catalyst for isoamyl propionate synthesis was studied.

    论文固体超强酸催化剂丙酸异酯的合成进行了研究。

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  • The progresses in the synthesis study of isoamyl isovalerate at home and abroad were reviewed.

    综述了国内外酸异戊酯合成研究进展情况。

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  • Isoamyl butyrate was synthesized by using gallium sulfate supported on silica gel as the catalyst.

    以自制的硅胶固载硫酸催化剂,正丁酸和异戊醇为原料合成了丁酸异戊酯。

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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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  • Isoamyl acetate was synthesized by urushiol resin immobilized ferric trichloride catalyst in this paper.

    树脂固载化三氯化铁高分子催化剂合成醋酸酯,对催化剂进行了红外光谱表征。

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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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  • Isoamyl butyrate was synthesized from butyric acid and isoamyl catalyzed by composite solid acid as the catalyst.

    丁酸醇为原料,复合固体催化剂合成丁酸异戊酯。

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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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  • Isoamyl propionate was synthesized by using solid iron system super strong acid as catalyzer instead of inorganic acid in present research.

    采用固体强酸代替无机催化剂催化合成了丙酸异戊酯

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  • According to the abroad health standards, a gas chromatography measurement method of the isoamyl acetate has been set up in the workshop air.

    依照国外有关卫生标准建立车间空气醋酸异戊酯相色谱测定方法

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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 synthesis and refinement method of isoamyl acetate with solid acid catalyst are studied. The proper operating conditions of the experiment are given.

    本文采用固体催化剂研究了乙酸戊酯合成精制方法,并给出了适宜实验操作条件.。

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  • The Rhizopus sp. PW358 lipase catalyzed synthesis of isoamyl valerate in organic solvents was studied, and the optimum condition for the esterification was acquired.

    根霉PW 358经固态发酵生产脂肪酶,以此酶为催化剂,非水介质合成丁酸异戊酯

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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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  • Synthesis of isoamyl formate, isoamyl acetate, isoamyl propionate, isoamyl butyrate, isoamyl isobutyrate and isoamyl isovalerate by catalysis of hydrated ferric chloride are reported.

    研究了氯化铁催化合成甲酸、乙酸异戊酯、酸异酯、丁酸异戊酯、异丁酸异戊酯异戊酸异戊酯。

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  • Through the experiments and result analysis, this paper discusses the factors influencing the catalytic synthesis of isoamyl acetate with the crystal aluminum chloride as the catalyst.

    通过实验结果分析讨论影响结晶氯化铝催化合成乙酸酯反应因素

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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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  • By Using the technique of microwave radiation, under the catalyst of sodium hydrogen sulfate, isoamyl propionate can be synthesized fast, the factors of the influencing reaction were investigated.

    利用微波辐射技术,以硫酸催化剂快速合成了丙酸异酯,并考察了影响反应因素

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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。

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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。

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