isoamyl alcohol
英
美
n. 异戊醇
双语例句
- Isoamyl hexanoate could be synthesized using stannic chloride from caproic acid and 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。 - The catalyst had high activity and high selectivity in esterification of phthalic anhydride 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。 - 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。 - 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。 - Isoamyl alcohol separated from fusel oil has a huge utilization market, and is used abroad in many industries such as perfumes, food, food flavoring substances, dope, paint, and pharmaceutical etc.
从杂醇油中分离提取的异戊醇是一种化工紧俏产品，其主要用于香料、食品、食用香精、涂料、油漆、医药、选矿等行业。 - The main flavoring compound was isoamyl alcohol with its relative content as34.69%.
金丝小枣酒的主要香气化合物为异戊醇，相对含量为34.69%。 - Using the phosphotungstic acid immobilized on active carbon as catalyst, the iso-amyl gallate was synthesized directly by esterifying isoamyl alcohol and gallic acid.
以活性炭固载磷钨酸作为催化剂，用没食子酸与异戊醇直接酯化合成了没食子酸异戊酯。 - Catalytic activity of six inorganic salts in the esterification of acetic acid with isoamyl alcohol was studied.
研究了六种无机盐在乙酸异戊酯合成中的催化活性。 - Synthesis of isoamyl caproate from caproic acid and isoamyl alcohol over ferric chloride with the aid of microwave irradiation was studied.
报道了以微波辅助由己酸和异戊醇催化合成己酸异戊酯的反应条件。 - Peak occurrence sequence of isobutyl alcohol, acetal, ethyl butyrate, isoamyl alcohol, ethyl pentanoate and ethyl lactate were in accord with the reports in previous data.
异丁醇与乙缩醛，丁酸乙酯与异戊醇，戊酸乙酯与乳酸乙酯的出峰先后与已有资料报道的出峰顺序一致。 - The preparation of solid superacid catalyst, TiO 2/ SO 2-4 supported on clay, and its catalytic activity to esterification of n-butyric acid and isoamyl alcohol in the presence of cyclohexane were investigated.
制备了以陶土为载体的TiO2/SO2-4固体超强酸催化剂，并考察了它对丁酸异戊酯合成反应的催化性能。 - Extraction of phosphoric and hydrochloric acids from the system chlorides-phosphoric acid with isoamyl alcohol
异戊醇从氯化物-磷酸体系中萃取磷酸和盐酸 - 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。 - Study on the Separation of Active Amyl Alcohol and Isoamyl Alcohol
旋性戊醇与异戊醇分离的研究 - Isoamyl benzoate was synthesized by esterification of benzoic acid and isoamyl alcohol over Ti ( SO_4)_2/ SiO_2 catalyst.
以Ti（SO4）2/SiO2为催化剂，苯甲酸和异戊醇为原料，合成了苯甲酸异戊酯。 - Separation of active amyl alcohol ( 2-methyl-1-butanol) and isoamyl alcohol ( 3-methyl-1-butanol) from fusel oil can not only change waste into valuables, but have important economic, social and technology innovative benefits.
回收利用杂醇油中的旋性戊醇（2-甲基-1-丁醇）和异戊醇（3-甲基-1-丁醇）不仅可以变废为宝，而且具有重要的经济、社会效益和技术创新意义。 - According to the experimental effect, it was suitable for chloroform/ isoamyl alcohol extraction to take two times.
从实验效果来看，氯仿/异戊醇抽提次数以2次为宜。 - A Study of Extracting Isoamyl Alcohol and Isobutyl Alcohol from Fusel Oil
杂醇油提取异戊醇和异丁醇的研究 - 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。 - A method for determining the volatile components in yellow rice wine was studied. Total of 42 volatile components were identified with GC/ MS. Isoamyl alcohol, ethyl lactate and phenyl ethyl alcohol were quantitatively analyzed.
研究了黄酒香气成分的分析方法，通过GC／MS共鉴定到42种香气成分，对其中异戊醇、乳酸乙酯、β－苯乙醇进行定量分析。 - The results showed that the volatile compositions in liquid milk product contained mostly aldehyde, alcohol, isoamyl alcohol, ethyl formate, acetic ether, isobutyl acetate, isoamyl acetate, n-butyl acetate.
结果表明液态奶制品的挥发性成分主要有乙醛、乙醇、异戊醇、甲酸乙酯、乙酸乙酯、乙酸异丁酯、乙酸异戊酯和乙酸正丁酯等。 - Synthesis of isovaleric acid from the indirect electrolytic oxidation of isoamyl alcohol
异戊酸制备新方法的研究&在PTC存在下间接电解氧化异戊醇 - The catalytic synthesis of isoamyl acetate by reaction of acetic acid with isoamyl alcohol using S_2O_8~ ( 2-)/ TiO_2 as catalyst was studied. The activity and stability of the catalyst were studied.
利用低温方法制备了S2O82-/TiO2固体超强酸催化剂，研究了该催化剂在乙酸和异戊醇酯化反应中的催化活性和稳定性。 - 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催化乳酸和异戊醇合成了乳酸异戊酯。 - We have synthesized iso-amyl acete by acetic acid and isoamyl alcohol, using H β as catalyst.
研究了用Hβ型沸石作催化剂，由乙酸和异成醇酯化合成乙酸异戊酯。 - The result showed that eight compounds, i.e. acetaldehyde, N-propanol, ethyl acetate, isobutyl alcohol, isoamyl alcohol, isoamyl acetate, ethyl hexanoate and ethyl octanoate were separated thoroughly.
结果表明：两种啤酒中都分离出8种挥发性风味组分，分别为乙醛、正丙醇、乙酸乙酯、异丁醇、异戊醇、乙酸异戊酯、己酸乙酯和辛酸乙酯。 - Extract DNA from the Peripheral blood by a improved phenol: chloroform: isoamyl alcohol method. 2.
DNA基因分析1.采用苯酚∶氯仿∶异戊醇法提取外周血DNA。 - In all quantitative compounds, isoamyl alcohol, ethyl acetate and benzaldehyde were the top three substances.
通过内标法共对樱桃酒中84种香气成分进行了定量分析，含量居前三位的物质是异戊醇、乙酸乙酯和苯甲醛。