basic anhydride是什么意思 basic anhydride怎么读
basic anhydride的用法和样例
- Monochloroacetic acid was prepared by using acetic anhydride or sulfur as catalysts to chlorinate acetic acid respectively.
对以醋酐为催化剂和以硫磺为催化剂的醋酸氯化合成氯乙酸的优劣进行了比较研究。 - The reaction adopted strong-acid cation exchange resin catalysed phthalic anhydride and butyl alcohol.
采用强酸性阳离子交换树脂催化邻苯二甲酸酐与正丁醇的酯化反应。
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