anhydride phthalic acid的用法和樣例：
例句
- Monochloroacetic acid was prepared by using acetic anhydride or sulfur as catalysts to chlorinate acetic acid respectively.
對以醋酐為催化劑和以硫磺為催化劑的醋酸氯化合成氯乙酸的優(yōu)劣進(jìn)行了比較研究。 - The reaction adopted strong-acid cation exchange resin catalysed phthalic anhydride and butyl alcohol.
采用強酸性陽(yáng)離子交換樹(shù)脂催化鄰苯二甲酸酐與正丁醇的酯化反應。
