uniface
uniface
1. Keywords UNIFAC - FV model;vapor - liquid equilibria;henry's constants;activity coefficient;polystyrene;polyethylene;
FV模型;气液平衡;亨利常数;活度系数;聚苯乙烯：聚乙烯;
2. Prediction of vapor-liquid equilibria of HFCs binary mixtures via PR EoS and UNIFAC method
PR方程结合UNIFAC法推算HFCs二元混合工质气液相平衡
3. Modified UNIFAC Model and Prediction of Mixing Enthalpies and Activity Coefficients
UNIFAC修正模型与混合焓和活度系数的推算
4. UNIFAC Group Contribution Method
UNIFAC基团贡献法
5. Keywords the UNIFAC group contribution method infinite dilution activity coefficient N-Formylmorpholine （NFM） vapor liquid equilibrium;
UNIFAC基团贡献法;N-甲酰吗啉;无限稀释活度系数;汽液平衡;
6. Keywords UNIFAC group contributions;molecular design;group combination;
UNIFAC基团贡献法;分子设计;基团组合;
7. Keywords UNIFAC gruup contribution method;vapor liquid equilibrium（VLE）;tricyclic ether;group division principle;group interaetion parameter;
UNIFAC基团贡献法;汽液平衡;三环醚;基团划分法;基团交互作用参数;
8. Keywords UNIFAC group contribution method;prediction;calculation;vapor-liquid equilibrium;（isopropanolamine）;
UNIFAC基团贡献法;预测;推算;汽液平衡;异丙醇胺;
9. UNIFAC group-contribution method is a very important method to be used to calculate the phase equilibrium.
UNIFAC基团贡献法是目前流行的一种重要的推算相平衡的方法。
10. Estimation of refrigerant mixture phase equilibrium with UNIFAC model
UNIFAC基团贡献法预测混合制冷剂的气液相平衡
11. UNIFAC model
UNIFAC模型
12. APPLICATION OF UNIFAC ACTIVITY COEFFICIENT MODEL IN MAXWELL-STEFAN EQUATION FOR DESCRIBING DIFFUSION IN NONIDEAL MULTI-COMPONENT SYSTEMS
UNIFAC模型在非理想多组分扩散系数计算中的应用
13. Model UNIFAC is one of the most widely used model in reckoning the compo-nent activity coefficient in nonelectrolyte solution.It is also used in engineering designing calculation.
UNIFAC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。
14. Based on new parameters, the vapor-liquid equilibri-um of binary systems have been calculated by UNIFAC model.To improve the accuracy of predictiona new functional group-OCOO was propo...
为提高推算精度，对碳酸二乙酯进行新的基团划分，提出了UNIFAC新基团OCOO，重新关联了基团相互作用参数并进行了汽液平衡推算，结果令人满意。
15. In addition ,interaction parameters of UNIFAC were modified to prove the precision of prediction.
为提高预测精度，对UNIFAC的交互作用参数进行了改进。
16. The vapor-liquid equilibrium(VLE) data of monoisopropanolamine,diisopropanolamine and water systems were predicted by UNIFAC group contribution method,and calculated with UNIQUAC binary parameters.
主要利用UNIFAC基团贡献法预测一异丙醇胺-二异丙醇胺-水三元体系的汽液平衡数据,同时又根据UNIQUAC二元模型参数推算上述三元体系的汽液平衡。
17. Keywords acetontrile-toluene;solvent selection;UNIFAC;vapor-liquid equilibrium;batch extractive distillation;
乙腈-甲苯;萃取剂选择;UNIFAC;气液平衡;间歇萃取精馏;
18. modified UNIFAC model
修正UNIFAC模型
19. Keywords binary azeotrope;superatmospheric pressure;UNIFAC model;
关键词二元共沸;加压;UNIFAC基团贡献法;
20. As to the non-linear process of the system, we calculate the constant of the vapor-liquid equilibrium by making use of the Modified UNIFAC Method(Dortmund) to solve the problem of the lack of experimental data.
在此针对体系的非理想过程,采用改进UNIFAC(Dortmund)基团贡献法计算汽液平衡常数,解决了实验数据不足造成的局限。
21. Keywords group contribution;UNIFAC model;vapor-liquid equilibrium;equation of state;mixing rule;
基团贡献;UNIFAC模型;汽液平衡;状态方程;混合规则;
22. Keywords UNIFAC;group contribution method;N-formylmorpholine（NFM）;gas-liquid equilibrium（VLE）;maximum likelihood function method;parameter fitting;
基团贡献法;N-甲酰吗啉（NFM）;汽液相平衡;最大似然函数法;参数拟合;
23. The solubility model of anthracene in DMF,DMA and NMP was also established by UNIFAC group contribution method and the model equations were solved through MATLAB.
应用UNIFAC法建立了蒽在DMF、DMA和NMP中的溶解度的模型方程,并采用MATLAB语言对模型方程进行了求解,计算得到了蒽在DMF、DMA和NMP中的溶解度。
24. Some new groups are defined in order to use UNIFAC equation to describe the isomer systems.
新定义了一些大基团，并对原型UNIFAC方程进行了改进。
25. This article sums up the applications and developing situation of model UNIFAC in every field, and its enlarged application in macromolecule solution.
本文综述了UNIFAC模型在各个方面的应用发展概况及UNIFAC模型在电解质及高分子溶液的扩展应用。
26. This paper introduced a method of computeraided molecular design based on UNIFAC Group Contributions.
本文论述了一种基于UNIFAC基团贡献法的计算机辅助分子设计方法。
27. This study also used various vesion of the UNIFAC model to predict the new data, but the results were not as good.
本研究亦使用数种UNIFAC模式进行液液相平衡预测，但结果都不佳。
28. Keywords lincomycin,spectrophotometry,binary-extractant,UNIFAC group-contribution method,multi-componet phase graphs;
林可霉素;分光光度法;多元萃取剂;UNIFAC基团贡献法;多组分相图;
29. In accordance with phase equilibria princple and UNIFAC model to calculate the solubility of solute in a solid-liquid equilibria condition was de-duced.
根据相平衡原理，并结合UNIFAC模型，建立了固液平衡条件下求取溶质在溶剂中溶解度的方法。
30. Keywords gas solubility,organic waste gas,UNIFAC model,packed tower;
气体溶解度;有机废气;UNIFAC模型;填料吸收塔;
31. Keywords solubility;activity coefficient;UNIFAC method;aro-m-taicmixtures;
水溶解度;活度系数;UNIFAC官能团法;芳烃混合物;
32. Keywords Vapor-liquid equilibrium data;Modified ebulliometer;Maleic anhydride;di-isobutyl hexahydrophthalate;di-n-butyl phthalate;UNIFAC model.;
汽-液平衡;沸点仪;顺酐;六氢化邻苯二甲酸二异丁酯;邻苯二甲酸二丁酯;UNIFAC法;
33. Keywords Vapor-liquid equilibrium;Direct sampling method;Indirect sampling method;EOS;UNIFAC;
汽液平衡;直接法;间接法;状态方程法;基团贡献法;
34. Keywords UNIFAC Group-Contributiou method;organic compound;
活度系数;UNIFAC基团贡献法;
35. Keywords 1.2-Cyclohexanediol, Dynamics, Thermodynamics properties, Solid-Liquid phase equilibrium, Solubility, UNIFAC group contribution model, Solution extraction.;
环己二醇;动力学;热力学性质;固液平衡;溶解度;UNIFAC;基团贡献模型;溶剂萃取;
36. Keywords 1,2-cyclohexanediol,solubilities,solid-liquid equilibrium,phase diagram,UNIFAC,melting point,standard combustion enthalpy,heat capaciticie;
环己二醇;溶解度;固液相平衡;三元相图;UNIFAC基团贡献法;熔点;标准摩尔燃烧焓;定压热容;
37. 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。
38. The activity of alcohol in solvents were calcul ated 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。
39. Binary solid liquid equilibrium phase diagrams of three fatty acids were calculated with the use of UNIFAC method and the equilibrium phase diagrams mentioned above were measured experimentally.
用UNIFAC法计算脂肪酸二元低共熔体液固平衡相图。测其凝固点，绘出实测相图。
40. The experimental data were correlated with the modified UNIFAC (Dortmund) method to obtain the group interaction parameters. The experimental data agreed well with the calculated results.
用修正的UNIFAC模型 (Dortmund)对上述不同温度下的无限稀释活度系数实验数据进行关联 ,得到了三甘醇和四甘醇与其它基团的相互作用参数 ,并将计算结果与实测值进行了比较。
41. The extended UNIFAC equation combined with the Fowler-Guggenheim equation are proposed for the correlation and prediction of LLE data. The results are satisfactory.
用扩展的UNIFAC方程（短程项）和Fowler－Guggenheim方程（长程项）相结合进行了关联和预测，结果满意。
42. Keywords petroleum fraction;normal paraffin;model molecule;vaporliquid equilibria;UNIFAC model;prediction;
石油馏分;正构烷烃;模型分子;气液平衡;UNIFAC模型;预测;
43. From the result, it is suggested to use different type of UNIFAC equation to estimast activivity coefficient in the predition of flash point for different mixture type.
研究结果显示，针对不同的混合物质，建议使用不同类型的UNIFAC方程式估算其活性系数，使其可以真实的反应混合物的性质，并透过预测闪火点模型，准确的估算其闪火点值。
44. 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。
45. Keywords ionic liquid;vapor-liquid equilibrium;NRTL;UNIFAC;mean spherical approximation;perturbation theory;group contribution;model;
离子液体;汽液相平衡;NRTL;UNIFAC;平均球近似;微扰理论;基团贡献;模型;
46. Keywords molecular design of extraction solvents;group preselection;UNIFAC method;
萃取溶剂分子设计;官能团预选;UNIFAC法;
47. At the sametime,it is found that UNIFAC model is applied to the calculation of anthracene-phenanthrene solubilities,the results are consistent with those of ex-penments.
该模型用于蒽、菲溶解度的推算，计算结果与实验值吻合较好。
48. This paper studies mainly the application of UNIFAC group-contribution modelin simulating computation for the extractive distillatlon with C4-DMF system of a GPB plant.
较详细地介绍了UNIFAC汽液平衡模型在丁二烯抽提（GPB）装置的C4烃-DMF体系萃取精馏过程模拟计算中的应用情况。
49. 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。
50. Keywords ginkgo biloba extracts;salvianolic acids;UNIFAC group contribution method;liquid-liquid extraction;
银杏叶提取物;丹酚酸;UNIFAC基团贡献法;液液萃取;
51. Keywords Maleic anhydride;Dimethyl phthalate;NRTL model;UNIFAC model;Vapor-liquid equilibrium;
顺丁烯二酸酐;邻苯二甲酸二甲酯;NRTL方程;UNIFAC模型;气液平衡;
