a clear colorless volatile liquid (alcohol) used as a solvent and antiseptic

the disequilibrium of isoamylol and normal propyl alcohol directly caused the bitterness in grape wine etc.

葡萄酒中的苦味是由异戊醇与正丙醇失去平衡造成等等。

normal propyl alcohol content is regarded as a quality index in the new edible alcohol quality standard.

新的食用酒精质量标準将正丙醇作为一项质量指标来考查。

normal propyl alcohol content should be controlled as follows:1. utilization of yeast species which produces less normal propyl alcohol;

应从多方面着手，控制正丙醇含量：1。使用产正丙醇少的酵母菌种。

a rapid reverse high performance liquid chromatography method based on the iso - propyl alcohol as an agent of pre-derivatization is developed for the determination of 2-acetoxyisobutyryl bromide.

以异丙醇为柱前衍生试剂，建立了反相高效液相色谱法间接测定2-乙酰氧基异丁酰溴的新方法。

from the electrolysis efficiency of alcohol, propyl alcohol and butyl alcohol can be said that (1) voltage grads and original concentration have strong bigger influence on the removal rate.

通过考察乙醇、丙醇和正丁醇的微电解效率可以得出：（1）电压梯度和初始浓度对电解结果都有较大的影响。

the way using crude material furoic acid and propyl alcohol to synthesize propyl furoate is researched by catalyst stannous oxide. the yield is 77%.

以呋喃甲酸和正丙醇为原料，氧化亚锡为催化剂，合成了呋喃甲酸正丙酯，产率可达77% 。

furthermore, the medium cross-out test and test on tolerance of propyl alcohol further improves the fermentation yield of the strain f1-57 .

通过培养基正交试验及正丙醇的耐受性试验得到了一个优化工艺，使f1-5 7的发酵水平有了进一步的提高。

propyl glycidyl ether(pge) was obtained from propyl alcohol and epichlorohydrin by phase-transfer catalysis.

以环氧氯丙烷和正丙醇为原料，通过相转移催化法合成了正丙基缩水甘油醚。

through chromium sour oxidize propyl alcohol system ester law study in sulphuric acid acetic acid system in, proply acetate and proply propanoate form mechanism, and related influencing factor.

通过铬酸氧化丙醇制酯法，研究在硫酸-乙酸体系中，乙酸丙酯及丙酸丙酯的形成机理，及相关影响因素。