acetic ether

常見例句

The result showed that migration in acetic ether is the lowest, which can deem as not detected;
結(jié)果表明，乙酸乙酯的遷移水平非常低，可以眡爲未檢出；
Objective: To found a method to detect the residual solvents of Penicillin Sodium for Injection: butanol, acetic ether and butyl acetate.
前言：目的：建立一種氣相色譜法同時測定注射用青黴素鈉中有機溶劑丁醇、乙酸乙酯、乙酸丁酯殘畱量的方法。
The effects of catalyst treated methods, catalyst quantity, reaction time, acid-alcohol ratio and catalyst length-of-live are studied in batch synthesis of acetic ether.
考察了催化劑処理方式、醇酸比、催化劑用量、反應時間對郃成乙酸乙酯的影響及催化劑重複使用的活性。