Isoamyl alcohol

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。

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%。

Vanadium Determination of iron content Isoamyl alcohol extraction spectrophotometric method

GB/T8639.5-1988钒化学分析方法异戊醇萃取光度法测定铁量

Study on the Separation of Active Amyl Alcohol and Isoamyl Alcohol

旋性戊醇与异戊醇分离的研究

Thallium Determination of silicon content Isoamyl alcohol extraction molybdenum blue absorption photometric method

GB/T2592.9-1981铊中硅量的测定异戊醇萃取硅钼蓝吸光光度法

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

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。

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

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

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。

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。

Selection of Extractant for the Seperation of Active Amyl Alcohol and Isoamyl Alcohol

分离旋性戊醇与异戊醇萃取剂的选择

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。

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。

The optimun condition is as follows : isoamyl alcohol 0.3mol ;

优化条件如下：异戊醇0.3mol；

Extract Isoamyl Alcohol from Alcohol Byproduct-Fusel Oil

从酒的副产物杂醇油中提取异戊醇

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。

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。

This paper reported a synthetic method of isovaleric acid from isoamyl alcohol by indirect electrolytic oxidation inthe presence of phase transfer catalyst ( PTC ) .

本文报导了在相转移催化剂存在下间接电解氧化异戊醇制取异戊酸的新方法。

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

氯仿、异戊醇、乙醇、醋酸钠等购自杭州长征化学试剂厂。

While chloroform / isoamyl alcohol were used to conduct the second extraction , 10 % CTAB and 4 % NaCl were added to remove polysaccharides .

在第2次用氯仿/异戊醇抽提时，加入10%的CTAB和4%的NaCl高盐溶液，以除去多糖。

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。

Thereinto , the catalytic performance of different catalysts was explored and evaluated by the conversion of isoamyl alcohol , yield and selectivity of isoamyl isovalerate .

其中，以异戊醇的转化率、异戊酸异戊酯的收率及选择性作为评价催化剂活性指标，对不同催化剂的催化性能进行了考察。

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。

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 results show that using surfactant and isoamyl alcohol as detergent and simultaneous cleaning of negative pressure and back wash is a better method in which the membrane flux renewal reaches over 90 % .

试验表明，使用表面活性剂和异戊醇混合溶液为清洗剂，采用负压抽洗和反压冲洗同时进行的方法，可使膜通量恢复率达到90%以上。

Rabbit haemorrhagic disease virus ( RHDV ) was purified from the infected rabbit livers by using the mixture of n-butanol and isoamyl alcohol , combined with sucrose density gradient centrifugation .

病毒性出血症病兔肝悬液离心去杂后其上清用聚乙二醇浓缩，又经正丁醇-异戊醇除去杂蛋白，然后以差速离心和蔗糖梯度离心，提取兔出血症病毒（RHDV）。

The extracting agents are isoamyl alcohol and 4-methyl-2-pentanone , studying the extraction for the coordination compound of the chromium (ⅵ) combined with diphenyl carbazide , and determining the best extracting condition .

以异戊醇和4-甲基-2-戊酮作为萃取剂，对Cr（）与显色剂二苯碳酰二肼生成的紫色络合物，进行了萃取试验的研究，并确定了最佳萃取条件。

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。

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。