Abstract: Six quasi-ternary liquid-liquid equilibria systems between benzene, toluene, p-xylene, n-heptane, methyl-cyclohexane and N-formylmorpholine(NFM)+water have been determined at normal pressure and 60 ℃; the conjugate phase compositions and the con
Abstract: Six quasi-ternary liquid-liquid equilibria systems between benzene, toluene, p-xylene, n-heptane, methyl-cyclohexane and N-formylmorpholine(NFM)+water have been determined at normal pressure and 60 ℃; the conjugate phase compositions and the con
文摘:用液液平衡釜测定了常压，60℃下加水N-甲酰吗啉和苯、甲苯、对二甲苯、正庚烷、甲基环己烷组分间6个拟三元体系的液液平衡，得到了拟三元液液平衡体系的共轭相组成和分配曲线；实验数据用UNIQUAC和NRTL模型进行了关联；用共轭相作图拟合法和模型参数推算法获得了各体系的褶点数据；并求得了溶剂对溶质的选择性和分配系数。