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["El problema de la destilaciónación de etililo-agua-tollúmeno",,"El etetilo y el agua,水与氯苯有共沸,在aspen中有相应的二元交互参数,显示有三元共沸,乙醇与氯苯没有共沸,但乙醇与氯苯很难分离,要得到高纯度的乙醇需要很大的回流比,实际情况确实如此吗?有没有做过实验?",,"¿Quieres obtener las tres sustancias puras?从理论上讲氯苯对水有夹带作用,同时可以形成三组元非均相共沸,可以考虑采用非均相共沸精馏解决。"}

2019-08-18View Original

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乙醇与水、水与氯苯有共沸,aspen中有相应的二元交互参数,显示有三元共沸,乙醇与氯苯没有共沸,但乙醇与氯苯很难分,要得到高纯度的乙醇需要很大的回流比,实际上是这样吗?有没有做过的?
Reply #22019-08-19
你想得到纯的三种物质?从原理上讲氯苯对水有夹带作用,同时可形成三组元非均相共沸,可考虑采用非均相共沸精馏解决。

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