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苯-烷烃-NMP体系汽液平衡
A STUDY ON VAPOR LIQUID EQULIBRIA OF BENZENE ALKANE NMP SYSTEM
【摘要】 用改进的Rose釜测定了1013kPa下苯烷烃NMP体系的汽液平衡数据,对所测二元体系VLE数据进行了热力学一致性积分和微分检验,用NRTL和UNIQUAC方程进行关联,并用NRTL和UNIQUAC方程的配偶参数推算出三元体系VLE数据,与实测值比较,吻合良好。
【Abstract】 The VLE data of Benzene Alkane NMP systems were determined under 101.3 kPa with an improved Rose still. The thermodynamic consistency of the VLE data for binary systems were tested by the area and differential methods respectively, and they were correlated by NRTL and UNIQUAC equations, the results of calculation were in good agreement with the experimental data. The ternary VLE data were predicted by NRTL and UNIQUAC parameters of binary system, the results provide satisfactory accuracies.
【关键词】 苯;
NMP(N-甲基吡咯烷酮);
烷烃;
汽液平衡(VLE);
【Key words】 benzene\ NMP(N methyl 2 pyrrolidone)\ alkane\ vapor liquid equilibria (VLE);
【Key words】 benzene\ NMP(N methyl 2 pyrrolidone)\ alkane\ vapor liquid equilibria (VLE);
【基金】 联合国资助项目
- 【文献出处】 南京化工大学学报(自然科学版) ,JOURNAL OF NANJING UNIVERSITY OF CHEMICAL TECHNOLOGY , 编辑部邮箱 ,1997年02期
- 【分类号】TQ013.1
- 【被引频次】8
- 【下载频次】134