NRTL

Methods to improve precision of NRTL model predicting VLE data containing salt

提高NRTL模型预测含盐VLE数据精度的途径

So NRTL equation could be used to correlate systems containing ionic liquid .

说明NRTL模型可以用来关联和预测含离子液体体系的汽液相平衡。

The Application of the NULL and NRTL Thermodynamic Models in the Three Components System of Ion Exchange

NULL-NRTL模型在三元体系离子交换平衡中的应用

It was found that NRTL model gave the best correlation results , the best solvent is ethanol .

结果表明，NRTL模型的关联效果最好，提纯中适宜的溶剂为乙醇。

The result shows that BP neural network is obviously superior to NRTL equation in terms of accuracy .

结果表明，BP神经元网络对汽液平衡数据的关联和预测结果在精度上均明显优于NRTL方程。

Correlation and Prediction of Vapor-Liquid Phase Equilibrium by NRTL Equation for the Partially Miscible System

用NRTL方程预测部分互溶体系的汽液平衡

A comparative study between BP neural network and NRTL equation in the prediction of the vapor-liquid phase equilibrium data

BP网络与NRTL方程在汽液平衡数据预测中的比较研究

The NRTL model is used to simulation calculated the distillation of the system of acrylonitrile-water .

采用适合于部分互溶体系的NRTL模型作为精馏模拟计算的物性方法。

The vapour-liquid equilibrium data are calculated by NRTL equation of the non-ideal system .

在计算中用非理想物系NRTL方程计算气&液相平衡数据；

VLE data for NMA + acetic acid + water system has been estimated using NRTL model parameters .

最后用二元体系的NRTL模型参数推算了所测N-甲基乙酰胺+醋酸+水三元体系的汽液平衡数据。

Correlation and prediction of liquid-liquid phase equilibrium of ionic liquid-alcohol-water systems with NRTL equation

用NRTL方程关联和预测离子液体-醇-水体系的液液相平衡

Wilson equation and NRTL equation are used for making thermodynamic correlations , the fitting accuracy is satisfactory .

并用Wilson及NRTL方程进行了热力学关联，其拟合精度是令人满意的。

The distillation method was applied to the separation of product and the whole process was simulated with the NRTL thermodynamic equation .

采用普通精馏方法分离反应产物，并以NRTL热力学方程为物性计算方法。

The experimental data are correlated by Wilson equation , multi-parameter Wilson equation and NRTL equation with fairly good agreements .

分别用Wilson方程、多参数Wilson方程和NRTL方程进行关联，都获得比较满意的结果。

NRTL equation is used to correlate the vapor-liquid equilibrium data for the system investigated . The calculated and experimental results are in good agreement .

用NRTL方程关联了该体系气液相平衡数据，计算结果与实验值吻合好。

The phase equilibrium data have been correlated by NRTL equation with five parameters and the accuracy of the calculation is high enough for the design processes .

用5参数NRTL方程对液液相平衡数据进行了关联，精度满足工程设计的要求。

Research on Comparison of Wilson , T-K-Wilson and NRTL Equations in the Calculation of the Thermodynamic Properties of Liquid Alloys

Wilson、T-K-Wilson和NRTL方程在液态合金热力学性质计算中的比较研究

The NRTL model was used to correlate and predict the LLE data of system and obtained the mode ′ s parameters by using of simplex method .

用NRTL模型对所测液液相平衡数据进行了热力学关联，用单纯型优化法求出了相应的模型参数。

The results show that the models of λ h equation and NRTL equation could well correlate the solubility data of succinic acid in mentioned five solvents .

结果表明λh方程模型和NRTL方程模型均能很好地关联丁二酸在五种有机溶剂中的溶解度数据。

With NRTL model and the correlated binary interaction parameters , the extractive distillation process was simulated using Aspen Plus , and the optimized condition was proposed .

利用NRTL模型和回归得到的二元相互作用参数，使用化工流程模拟软件aspenplus对该过程进行模拟与优化，并提出优化工业条件。

The numerical answers are obtained in the direct iteration . The results are satisfactory . The NRTL model is suitable for the calculation of the LLE system .

用NRTL模型对所测数据进行关联，求出了相应的模型参数，关联的结果误差较小，证明NRTL模型适用于本体系液－液平衡的计算。

The derived Wilson and NRTL optimal match parameters are fitting with deductive data of the trinary system presented in this paper , the result is fair .

用Wilson和NRTL的最佳配偶参数得出的数据与本文三元体系测定值及文献值进行比较，吻合良好。

The NRTL binary interaction-parameters of the systems are regressed from the vapor-liquid equilibrium data passing through the thermodynamic consistency test .

提出了满足热力学一致性检验的四个二元体系的文献数据，并拟合了NRTL模型的交互作用参数。

In this model , interaction parameters of NRTL equation were optimized . The correlation results of ternary system using the binary system interaction parameters fit in well with the experimental values .

通过单纯形寻忧法求得雌几二元交互作用参数，并将模型中的肌几二元交互作用参数用于三元体系的气液相平衡数据的拟合，计算值与实验值吻合。

The data of excess enthalpy and vapor-liquid equilibrium ( VLE ) for 18 binary systems were also simultaneously correlated by the new model and three-parameter NRTL model .

用新模型和三参数NRTL模型对18个二元系的过量焓和汽液平衡数据进行了同时关联计算。

Thermodynamic calculation of the experimental data has been carried out by using PR equation for gas phase and NRTL equation for liquid phase , and the calculated data accord well with the experimental data .

对测定数据进行热力学计算，气相采用PR方程，液相采用NRTL方程。

This paper used Polymer NRTL property model to analyse the VLE in polymer EG H2O 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。

When using the λ h equation and NRTL equation to correlate the solubility data of succinic acid , the maximum average relative deviations are 3.98 % and 5.13 % , respectively .

溶解度实验数据用λh方程关联和NRTL方程模型拟合结果的最大平均相对误差分别为3.98%和5.13%。

In this paper , liquid-liquid equilibria ( LLE ) of DMF-n-heptane-toluene system at six temperatures were correlated with NRTL , UNIQUAC , et al .

本文对六个温度下DMF-正庚烷-甲苯体系的液-液平衡进行了等温和非等温情况下的关联。

The correlating preciseness of the new equation is better than Wilson equation , and as good as three-parameter NRTL equation , and the new equation also satisfies th conditions of phase splitting .

关联精度和三参数的NRTL方程相当，优于wilson方程，并且新方程能满足产生相分裂的必要条件。