葡萄酒中的苦味是由异戊醇与正丙醇失去平衡造成等等。
The disequilibrium of isoamylol and normal propyl alcohol directly caused the bitterness in grape wine etc.
首次利用维生素C催化乳酸和异戊醇合成了乳酸异戊酯。
Vitamin C as catalyst was first used in the synthesis of isoamyl lactate from lactic acid and isoamyl alcohol.
氯仿、异戊醇、乙醇、醋酸钠等购自杭州长征化学试剂厂。
Chloroform, isoamyl alcohol, ethanolamine, ethyl alcohol and sodium acetate were bought from Hangzhou Changzheng Chemical Reagent Factory.
合成了甲烷磺酸铜，研究了其催化丁酸与异戊醇的酯化反应。
Copper methanesulfonate was synthesized and used as a catalyst in the esterification of n-butyric acid with isoamyl alcohol.
该催化剂对邻苯二甲酸酐和异戊醇的酯化活性高，无副反应。
The catalyst had high activity and high selectivity in esterification of phthalic anhydride with isoamyl alcohol.
研究了用四氯化锡催化己酸和异戊醇合成己酸异戊酯的反应。
Isoamyl hexanoate could be synthesized using stannic chloride from caproic acid and isoamyl alcohol.
用丁酸和异戊醇为原料，复合固体酸为催化剂合成了丁酸异戊酯。
Isoamyl butyrate was synthesized from butyric acid and isoamyl catalyzed by composite solid acid as the catalyst.
研究了微波辐射作用下丝光沸石催化氯乙酸与异戊醇的酯化反应。
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.
牛蒡酒中异戊醇与异丁醇的比例高达60∶1，表明该酒品质优良。
The ratio of isoamylol to isobutanol reached 60:1, which showed that burdock wine had good quality.
以乙酸和异戊醇为原料，采用硅胶载体酸为催化剂合成乙酸异戊酯。
The synthesis of i amyl acetate from i amylic alcohol and acetic acid using silica gel carrier acid as catalyst is reported.
金丝小枣酒的主要香气化合物为异戊醇，相对含量为34.69 %。
The main flavoring compound was isoamyl alcohol with its relative content as 34.69 %.
有人作证说，膨胀石墨是一种有效的催化剂在乙酸与异戊醇的酯化反应。
It was testified that expandable graphite was a kind of effective catalyst in the esterification of acetic acid with isoamyl alcohol.
以钨锗杂多酸为催化剂，对肉桂酸与异戊醇的液相酯化反应进行了研究。
Tungstogermanic heteropoly acid was used as the catalyst for the esterification of cinnamic acid with iso amyl alcohol in liquid phase.
本文对旋性戊醇与异戊醇分离技术进行了深入的研究并得到了较好的结果。
Separation technique of active amyl alcohol and isoamyl alcohol was done a further study in this paper, and got a better result.
本文介绍了异戊醇脱氢制异戊醛的一种方法和异戊醛氧化制异戊酸的方法。
This paper briefly introduced a method that isovaleraldehyde is produced from isoamyl alcohol and that isovaleric acid is produced from isovaleraldehyde.
对杂醇油中的主要成分异戊醇生成量进行分析，也得出了基本相同的结果。
The analysis of the main composition of fusel oil—isoamyl also made the same conclusion.
以自制的硅胶固载硫酸镓为催化剂，正丁酸和异戊醇为原料合成了丁酸异戊酯。
Isoamyl butyrate was synthesized by using gallium sulfate supported on silica gel as the catalyst.
目前的合成方法常用溶剂为异戊醇等，存在气味大，生物降解困难，环境污染较大；
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.
乳酸菌的二次污染使啤酒中异戊醇、辛酸乙酯显著升高，使乙醛含量明显低于正常的啤酒。
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).
探讨了环己酮和异戊醇对封闭液寿命的影响和对粉霜的抑制作用以及有机溶剂的添加量等问题。
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.
本文叙述了用活性炭色层柱分离、亚硫酸钠解吸、TMK -异戊醇萃取比色测定痕量金的方法。
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.
结果表明，加入合适的萃取剂可有效地提高旋光性戊醇对异戊醇的相对挥发度，减少分离所需的理论板数。
The results showed that addition of appropriate extracting solvent could increase the relative volatility of active amyl alcohol and decrease the number of theoretical plates.
研究了以强酸性阳离子交换树脂为催化剂，环己烷作带水剂，冰醋酸与异戊醇合成乙酸异戊 酯的反应条件。
By using cation exchange resin modified cerium sulfate as the catalyst, itaconate acid and methanol reacted to form dimethyl itaconate.
采用基本的化学分析方法测定了异戊醇及旋性戊醇中非醇杂质的含量，为其使用提供了参考，为它们的生产提供了方便适用的检测方法。
Non alcohol impurity in isopentanol and optical pentanol are measured with the method of chemical analysis. Offer simple detection method for their producing, offer reference for their use.
提取120例拟诊为结核病的石蜡包埋组织样本dna，经酚-氯仿-异戊醇纯化后用PCR技术扩增结核分枝杆菌特异序列is6110片段。
PCR technique was used to detect the IS6110 specific insertion sequence DNA of Mycobacterium tuberculosis complex in the 120 paraffin-embedded tissues.
提取120例拟诊为结核病的石蜡包埋组织样本dna，经酚-氯仿-异戊醇纯化后用PCR技术扩增结核分枝杆菌特异序列is6110片段。
PCR technique was used to detect the IS6110 specific insertion sequence DNA of Mycobacterium tuberculosis complex in the 120 paraffin-embedded tissues.
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