| 释义 |
propanoicBNC²³⁶²¹³⁺¹
基本例句
🌏初油酸乙酯
Some, including tetradecanoic acid, were found early but not late in the decomposition process, while others, such as acetic and propanoic acid, were found late but not early.
例如十四烷酸之类的，初期存在但腐烂过程中就消失了。还有像醋酸和丙酸这样的，后期释放但初期没有。 ecocn
The engineering feasibility of making propanal, propanoic acid, and propanol by high-pressure oxo process was reviewed.
探讨了利用高压羰基合成装置生产丙醛，进而生产两酸、丙醇的可行性。 cnki
The engineering feasibility of making propanal, propanoic acid, and propanol by high-pressure oxo process was reviewed. The productive suggestion was also proposed.
探讨了利用高压羰基合成装置生产丙醛，进而生产两酸、丙醇的可行性。并提出了吉化生产上述产品的建议。 chemyq
The adsorption of formic acid, acetic acid, propanoic acid, semantic acid on basic polysiloxane resin was studied.
本文研究了甲酸、乙酸、丙酸和戊酸在三乙醇胺交联聚硅氧烷树脂上的吸附行为。 chemyq
The synthesis of benzyl propionate from propanoic aid, sodium hydroxide and benzyl chloride in the presence of PTC was studied.
本文研究了用相转移催化合成丙酸苄酯的方法。 cnki
To control the quality of TPI, RP- HPLC was used to determine the content of propanoic acid and proto- catechin aldehyde in it.
利用反相高效液相层析法测定丹参素和原儿茶醛的含量以控制通脉粉针剂质量。 dictall
In this paper, seven synthesisizing processes of propanoic acid with ethylene were reviewed Advemtages and defects of each process were discussed.
在对丙酸合成中乙烯路线进行了综述后，提出了七条工艺路线，并讨论了各条路线的优缺点。 chemyq
Propanal is an important chemical material which is mainly used to produce chemical intermediates such as propanal, propanoic acid.
丙醛是一种重要的有机化工原料，主要用于生产丙酸、丙醇等中间体。 cnki
Six aminoglucose conjugates were synthesized by the reaction of aminoglucose with5- fluorouracil-1- acetic acid or5- fluorouracil-1- propanoic acid and confirmed by IR,1H NMR and elemental analyses.
应用氨基葡萄糖及衍生物和5-氟脲嘧啶-1-乙酸及5-氟脲嘧啶-1-丙酸反应制备了六个新的氨基糖复合物。他们的结构被红外、核磁、元素分析证实。 chemyq
The paper introduced the method of determining the ethanoic acid, ethanoic acid and propanoic acid in bio- diesels via ion chromatography.
文章建立了用离子色谱法测定生物柴油中的甲酸、乙酸、丙酸的方法。 dictall
The results show that catalysts have higher activities, reaction time being short, higher conversion rate of propanoic acid.
结果表明：此法工艺简单，催化剂用量少，催化活性高，反应时间较短，正丙酸转化率高。 cnki
The mobile phase, water, or glycerin aqueous solution or propanoic acid aqueous solution.
水、或丙三醇的水溶液、或丙酸水溶液为流动相； cnki
This article mainly introduced the synthesizing technology of propanoic acid and the market analysis.
本文介绍了丙酸的合成技术情况及市场分析。 chemyq
Propanoic acid,2- methyl propyl ester;
丙基-2-甲基丙酸酯； chemyq
Propanoic acid,2- hydroxy-, butyl ester;
羟基丙酸丁酯；丁基-2-羟基丙酸酯； chemyq |