摘要
本文应用化工过程模拟软件Aspen Plus对正己烷-乙酸乙酯共沸物系的萃取精馏过程进行了模拟与优化。以糠醛为萃取剂,运用灵敏度分析工具确定了萃取精馏塔和萃取剂再生塔的最佳工艺参数,在此工艺条件下:正己烷的质量分数达99.5%,乙酸乙酯的质量分数也达到99.1%。
The extraction distillation process of hexane-ethyl acetate azeotrope system was simulated and optimized by using Aspen Plus.With furfural as extractant,the optimum technological parameters of extractive distillation column and regeneration column were determined by sensitivity analysis.Under this technological condition,the mass fraction of hexane and ethyl acetate reached 99.5% and 99.1% respectively.
引文
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