【摘要】 本文利用改进的沸点计算法,测定乙醇—水—KAc体系的无限稀释活度系数v°,利用汽液平衡方程式,计算出加盐萃取精馏塔中乙醇—水系的汽液平衡常数。结果表明,此法较为简便、快捷,可获得满意的结果。更多还原

【Abstract】 The addition of certain salts to alcohol helps to make absolute alcohol. The rapid determination method of vapor- liquid equilibrium constant is necessary for tower design. It is discussed in this paper.更多还原