A thermodynamic model proposed by UNIFAC for accounting the non-ideal behavior of the vapor phase and liquid phase was used to calculate the activity coefficient and the mixture free energy of liquid phase.
用自制[1]的汽液平衡釜测定了邻、间、对-二甲苯或乙苯和叔丁醇4个体系的温度与组成的平衡数据,用UNIFAC模型计算了体系的活度系数和混合自由能。
Data processed by the UNIQUAC modle was used to calculate the activity coefficient and the mixture free energy of liquid phase.
用UNIQUAC模型处理实验数据,得出了活度系数和混合自由能。
Results A series of energy concepts about the solutes in CZE has been set up ,in which the separation free energy ΔG sep, mixed free energy ΔG mix, total kinetic energy variationΔT, total potential energy variationΔU, net increasing energy of solutes ΔE, apparent working time t eff, exhausted energy per peak W 0 and share of the net increasing energy wer.
结果对CZE的溶质系统提出了溶质分离自由能ΔGsep、混合自由能ΔGmix、整体动能增量ΔT、整体势能增量ΔU和溶质能量净增值ΔE ,以及表观作功时间teff、分离功份额τ和单位峰能耗W0 等概念 ,并以实验研究了各项的变化规律。
Secodary Instability of the Three Dimension Subharmonic Disturbances in Free Mixing-layer;
用空间模式讨论了自由混合层三维亚谐扰动的二次稳定性。
