Reaction is carried out under a fractionating column that allows aldehyde to pass but returns alcohol to the reaction vessel .
反应是在装有分馏柱的反应器中进行的,分馏柱能让醛通过但使醇回流到反应器中。
The effect of the equilibrium dose alcohol and aldehyde had no significance differentiation for cells.
同剂量酒精、乙醛对星形胶质细胞作用和流动度增加无显著性差异。
The method of seeking rectifying factors in the mixed sample of alcohol, aldehyde and ester with chromatography is introduced.
介绍运用色谱技术对醇、醛、酯混合标样求校正因子的方法。
Butyl and octyl alcohol are mainly made by hydrogenating the corresponding aldehyde.
丁辛醇主要由相应的醛加氢制备。
The results indicated that the change process and the change trend of alcohol, acid, aldehyde and ester compounds were different.
发现了香气成分中部分醇类、酯类、醛类和酸类各自特殊的变化过程和变化趋势。
The mechanism of such chemiluminescence is discussed in brief and is shown that the chemiluminescence occurs in the step of alcohol oxidized into aldehyde.
并对发光反应的机理作了简单的探讨,通过测试说明化学发光反应主要发生在醇氧化成醛这一步。
To find out a method which is more convenient, cost-saving and enough accurate to detect genotypes of alcohol dehydrogenase 2 (ADH2)and aldehyde dehydrogenase 2 (ALDH2).
为获得更为简便经济同时精确度足够高的酒精脱氢酶2 (ADH2 )和乙醛脱氢酶2 (ALDH2 )基因多态型测定的新方法。
It can be used as catalyst or catalyst carrier for dewaxing via isomerization, selective hydrogenation, cracking, condensation of alcohol and aldehyde, etc.
可在异构脱蜡、选择性加氢及裂化、醇醛缩合等反应中用作催化剂的活性组分和载体。
Solid Polymer Electrolyte (SPE) composite electrodes were utilized for the selective oxidation of geraniol alcohol to correspondent aldehyde.
利用固体聚合物电解质(SPE)复合电极,将牛儿醇选择氧化为牛儿醛。
Yellow serofluid is a by-product during Luzhou style liquor production, which contains a large proportion of flavor components such as acid, ester, alcohol, aldehyde.
黄浆水是浓香型曲酒生产过程中产生的副产物,富含酸、酯、醇、醛等酒类所需香味成份。
The result indicated that the highest relative content in essential oil in the three periods is alcohol substance and the second is ester and aldehyde.
不同时期的黄褐毛忍冬挥发油中醇类物质含量均较高,其次是酯类、醛类等物质;
The experiment results show that CrO 4h - quaternary ammonium salt resin is an effectively selective oxidant for oxidation of alcohol to aldehyde of ketone.
实验结果表明,铬酸氢根季铵盐树脂是一种氧化醇为醛或酮的有效选择性氧化剂。
Subject : To determine aldehyde chemical compound in alcohol quickly.
目的: 快速检测酒中醛类化合物。方法:毛细管气相色谱法。
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。
The corrosion of aldehyde condensation solution has been a great difficult technical problem in polyvinyl alcohol fibre production industry, which has been hindering the normal operation of the plant.
维纶醛化液腐蚀是维纶行业的一大技术难题,一直困扰着工厂的正常生产。
Aromatics, a Division of Atul Limited, India, is a leading manufacturer of Para cresol and its downstream products such as Para Anisic Aldehyde and Para Anisyl Alcohol.
阿图公司芳香族化工部是全球对甲酚及其下游产品,如对甲氧基苯甲醛和对甲氧基苯甲醇等的领先制造商;
Extraction of Alcohol Dehydrogenase and Aldehyde Dehydrogenase from Saccharomyces cerevisiae and their Expression by Prokaryotic System...
酵母菌乙醇脱氢酶与乙醛脱氢酶之抽取及其在原核系统之表达。
Extraction of Alcohol Dehydrogenase and Aldehyde Dehydrogenase from Saccharomyces cerevisiae and their Expression by Prokaryotic System...
酵母菌乙醇脱氢酶与乙醛脱氢酶之抽取及其在原核系统之表达。
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