A perturbation theory model was set up for calculating vapor liquid equilibrium (VLE).
建立了一个微扰理论模型来计算流体的汽液平衡。
There need excess enthalpy data to test the thermodynamic consistency of the isobaric VLE data.
在等压汽液平衡的热力学一致性检验中，也需要过量焓数据。
The salt effect parameters for systems containing salt are calculated by the salt effect equation of VLE.
用汽液平衡盐效应方程计算了含盐体系在不同液相组成下的盐效应参数。
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 calculated values for saturated vapor pressure and binary VLE by using this new equation of state are in good agreement with experimental values.
用此状态方程计算纯物质饱和蒸汽压和二元汽液平衡，计算值和实验值符合很好。
At the same time, it can be seen that the accuracy of VLE calculation of the polar system has a great effect on the prediction of the hydrate formation conditions.
同时可以看出，极性体系相平衡计算的准确性对水合物生成条件预测有很大的影响。
An overall framework for virtual logistics enterprise to select partners is put forward on the basis of research of VLE system and the specializes of VLE partner selection.
在对虚拟物流企业系统研究的基础上，针对虚拟物流企业伙伴选择问题的特点，给出了一个面对虚拟物流企业伙伴选择问题的较为全面的选择过程框架。
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。
This paper used Polymer NRTL property model to analyse the VLE in polymer EG H 2O ternary system, and found out binary parameters proved to be suitable for the company′s process.
利用聚合物NRTL模型对酯化反应器中聚合物- 乙二醇- 水体系进行分析，找出了适合仪化公司聚酯生产线的二元组分参数。
The regressed equation of state SR-P compared with the original SR-P has a remarkable improvement and can more accurate describe the VLE behaviors of the system of ammonia-water system.
据此，本研究回归了SR-P方程的交互作用参数。与原方程相比，新参数SR-P方程的计算精度明显提高。
All these data were compared with the VLE data from experiments at 338,353 and 368 K. the results are in good agreement. This provides another way to obtain the VLE data of ternary system.
预测值和推算值分别与实验测定的一异丙醇胺-二异丙醇胺-水三元体系在338、353、368K下的恒温汽液平衡数据进行比较，三者符合良好，为该三元体系平衡数据的获得提供了又一途径。
The matrix method and diagonal matrix method of multi-component VLE flash are established in the paper by choosing mole Numbers as iteration variables and material balance as objective function.
本文以物料平衡为目标函数，选择液相摩尔分数为迭代变量，提出了多组元汽-液平衡闪蒸的矩阵法和对角线矩阵法。
The results show that prediction of VLE depends not only on whether the experimental temperature is around the boiling points of the solute, but also on the selection of excess Gibbs energy model .
结果表明，除了该公式本身要求实验柱温在溶质沸点附近外，VLE预测结果还取决于过量自由焓模型的选择。
The results show that VLE estimation method with MWS mixing rule based on PR equation is generally better than those with WS mixing rule. MWS mixing rule can be applied widely in engineering practice.
结果表明，采用PR方程结合MWS型混合规则预测汽液平衡结果一般优于WS型混合规则，能广泛应用于工程实践。
The results show that VLE estimation method with MWS mixing rule based on PR equation is generally better than those with WS mixing rule. MWS mixing rule can be applied widely in engineering practice.
结果表明，采用PR方程结合MWS型混合规则预测汽液平衡结果一般优于WS型混合规则，能广泛应用于工程实践。
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