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一异丙醇胺-二异丙醇胺-水体系汽液平衡预测和推算
引用本文:范茏,徐农,张雅明.一异丙醇胺-二异丙醇胺-水体系汽液平衡预测和推算[J].化学工程,2006,34(2):52-55.
作者姓名:范茏  徐农  张雅明
作者单位:1. 中国科学院,过程工程研究所,北京,100080
2. 清华大学,环境科学与工程系,北京,100084
3. 南京工业大学,化学化工学院,江苏,南京,210009
摘    要: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。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、368 K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。

关 键 词:UNIFAC基团贡献法  预测  推算  汽液平衡  异丙醇胺
文章编号:1005-9954(2006)02-0052-04

Prediction and calculation of vapor-liquid equilibrium of MIPA,DIPA and water systems
FAN Long,XU Nong,ZHANG Ya-ming.Prediction and calculation of vapor-liquid equilibrium of MIPA,DIPA and water systems[J].Chemical Engineering,2006,34(2):52-55.
Authors:FAN Long  XU Nong  ZHANG Ya-ming
Affiliation:1. Institute of Process Engineering, Chinese Academic of Sciences, Beijing 100080, China; 2. Department of Environment Science and Technology, Tsinghua University, Beijing 100084, China; 3. Department of Chemical Engineering, Nanjing University of Technology, Nanjing 210009, Jiangsu Province, China
Abstract: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.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.
Keywords:UNIFAC group contribution method  prediction  calculation  vapor-liquid equilibrium  (isopropanolamine)
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