The UNIFAC group contribution model has been successfully utilized for prediction of L-L-E data of this system.
成功地利用UNIFAC基团贡献模型预测了本体系的液液平衡数据。
The UNIFAC group contribution model is used for the prediction of the equilibrium data with satisfactory results.
用基团贡献模型UNIFAC预测了两相平衡浓度，结果令人满意。
The results show that improved UNIFAC model is a high feasible research method to predict the solubility of small-molecule solvents in membrane.
证明采用UNIFAC及其改进方程预测小分子在高分子膜中的溶解行为是一种可行性较高的研究方法。
The results show that the VLE data can be predicted satisfactorily by theMH equation based on UNIFAC model, while the LLE data based on NRTL model.
研究结果表明：基于UNIFAC模型的MH方程能较好地预测汽液平衡，而基于NRTL模型的MH方程能满意地关联液液平衡数据。
The activity of alcohol in solvents were calculated by the UNIFAC model. The correction of the approach was tested by the data from the literature.
用UNIFAC模型计算了醇在溶剂中活度系数，用文献数据验证了本方法的正确性。
Furthermore, the correlation and prediction are made by using UNIFAC model and UNIFAC MH81 group contribution equation of state, the results of which are in good agreement.
并分别用UNIFAC模型和UNIFAC -MH81基团贡献型状态方程作了关联和预测，结果符合得较好。
Like the UNIFAC group-contribution equation of state, it performs satisfactorily in the VLE prediction of systems containing polar components, including VLE under high pressures.
用此法预测了含极性组分体系常压到较高压力的汽液平衡，结果良好，与UNIFAC基团贡献状态方程的结果相当。
Model UNIFAC is one of the most widely used model in reckoning the component activity coefficient in nonelectrolyte solution. It is also used in engineering designing calculation.
UN ifac模型目前已成为推算非电解质溶液中组分活度系数应用最广泛的模型，并且用于工程设计计算。
As to the non-linear process of the system, we calculate the constant of the Liquid-liquid equilibrium by making use of the UNIFAC Method to solve the problem of the lack of experimental data.
针对体系的非理想过程，采用UNIFAC基团贡献法计算液液平衡常数，解决了实验数据不足造成的局限。
The solute solubility in cosolvent systems has also been estimated using a Ig - linear solubility model and UNIFAC method. The calculated results were in good agreement with the experimental values.
利用对数线性模型，以及UN IFAC基团贡献法对溶质的溶解度进行了估算，发现估算值与测定值吻合得较好。
The solute solubility in cosolvent systems has also been estimated using a Ig - linear solubility model and UNIFAC method. The calculated results were in good agreement with the experimental values.
利用对数线性模型，以及UN IFAC基团贡献法对溶质的溶解度进行了估算，发现估算值与测定值吻合得较好。
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