acetic ether
常见例句
- The result showed that migration in acetic ether is the lowest, which can deem as not detected;
結果表明,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。 返回 acetic ether