acid anhydride [化学] 酸酐 ; 醋酐
Trifluoroacetic acid anhydride 三氟乙酸酐
acetic acid anhydride 醋解 ; 乙酸酐 ; 醋酸水解 ; 醋酐
sulfuric acid anhydride 三氧化硫 ; 硫酐 ; 硫酸酐
sulfurous acid anhydride [无化] 亚硫酸酐 ; 二氧化硫
tungstic acid anhydride [无化] 钨酸酐 ; 氧化钨
fatty acid anhydride 脂肪酸酐
The performance of the reaction using an acid anhydride as an acyl donor was compared with that using its corresponding free acid.
对分别使用酸酐和相应的游离羧酸作酰基给体时的反应性能进行了比较。
The paper introduces the application of chromic flotsam natrium bisulfate in the course of neutralization and pre acidification in industry of chromic acid anhydride.
介绍铬酸酐生产中，含铬硫酸氢钠废料用于前工段中和、预酸化。
For improving epoxy-FRP thermal stability and securing its processability, liquid acid anhydride curing system is adopted.
为了提高环氧酸酐固化体系的耐热性，同时保证工艺操作的方便，采用液体酸酐混合是有效的方法。
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