首页 | 官方网站   微博 | 高级检索  
     

正丁醇-异丁醇-水体系液-液、汽-液相平衡的研究
引用本文:付举孚,金彰礼,张瑶芬,薛传薪.正丁醇-异丁醇-水体系液-液、汽-液相平衡的研究[J].化工学报,1980,31(3):281-292.
作者姓名:付举孚  金彰礼  张瑶芬  薛传薪
作者单位:北京化工学院化学工程系 ,北京化工学院化学工程系 ,北京化工学院化学工程系 ,北京化工学院化学工程系
摘    要:本文以适用于部分互溶液体的循环式平衡釜,测定760mmHg柱下的正丁醇-异丁醇-水体系的汽液平衡数据。以浊点法测定沸点下该物系的液-液互溶度。 所测三元汽-液相平衡数据及互溶度数据可以Mitsuyasu提出的,修正的三参数Wilson方程进行良好的关联,并用NRTL(Non-Random Two-Liquids)及UNIQUAC(Universal Quasi-Chemi-cal)方程对所测汽-液平衡数据进行了关联。


Vapor-Liquid and Liquid-Liquid Phase Equilibria of n-Butanol-Isobutanol-Water System
Fu Chu-fu,King Chang-lee,Chang Yao-fen and Xeu Chuan-xin Beijing Institute of Chemical Technology.Vapor-Liquid and Liquid-Liquid Phase Equilibria of n-Butanol-Isobutanol-Water System[J].Journal of Chemical Industry and Engineering(China),1980,31(3):281-292.
Authors:Fu Chu-fu  King Chang-lee  Chang Yao-fen and Xeu Chuan-xin Beijing Institute of Chemical Technology
Abstract:A recirculating still specially designed for partially miscible systems was used for the determination of isobaric vapor-liquid equilibrium data at 760 mm Hg for the n-butanol-isobutanol-water system. For the determination of solubility at the boiling point the cloud point titration method was used. The vapor-liquid phase equilibrium data and solubility data at boiling point for the ternary system under study have been well correlated by the modified Wilson equation proposed by Mitsuyasu. The NRTL and the Uniquac equations were also used for the correlation of the vapor-liquid phase equilibrium data. All the above correlations are adequate for design purposes.
Keywords:
本文献已被 CNKI 等数据库收录!
点击此处可从《化工学报》浏览原始摘要信息
点击此处可从《化工学报》下载全文
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司    京ICP备09084417号-23

京公网安备 11010802026262号