Cyclohexanone diethyl acetal was prepared from cyclohexanone with anhydrous ethanol as reactant, ammonium chloride as catalyst, triethyl orthoformate as water scavenger.
其制备方法是以氯化铵为催化剂，原甲酸三乙酯为解水剂，由无水乙醇和环己酮缩合合成。
Using biomass adsorbent to separate water from ethanol is a way of producing anhydrous ethanol with low cost.
用生物质吸附剂分离制取无水乙醇是其中生产成本比较低的一种方法。
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