DEPENDENCE OF DIFFUSIVE PERMEATION RATES AND SELECTIVITIES ON UPSTREAM AND DOWNSTREAM PRESSURES .5. EXPERIMENTAL RESULTS FOR THE HEXANE HEPTANE (IDEAL) AND TOLUENE ETHANOL (NONIDEAL) SYSTEMS

被引:6
作者
KNIGHT, KF [1 ]
DUGGAL, A [1 ]
SHELDEN, RA [1 ]
THOMPSON, EV [1 ]
机构
[1] UNIV MAINE,DEPT CHEM ENGN,ORONO,ME 04469
基金
美国国家科学基金会;
关键词
DIFFUSIVE PERMEATION RATES - DOWNSTREAM PRESSURES - ETHYL ALCOHOL - SELECTIVITIES;
D O I
10.1016/S0376-7388(00)80111-8
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
The authors present extensive results for the hexane/heptane system and results for the toluene/ethanol system, these two systems representing ideal and nonideal mixtures, respectively. Particular attention is paid to the comparison between these experimental results, and certain predictions of the theory and model. It is seen that the comparisons are substantially in good agreement, particularly for vapor permeate, adding further credibility to the model and its underlying assumptions.
引用
收藏
页码:31 / 50
页数:20
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