FEASIBILITY OF SEPARATION PROCESSES IN LIQUID-LIQUID SOLID SYSTEMS - FREE-ENERGY AND STABILITY ANALYSIS

被引:41
作者
JACQUES, MT [1 ]
HOVARONGKURA, AD [1 ]
HENRY, JD [1 ]
机构
[1] W VIRGINIA UNIV,DEPT CHEM ENGN,MORGANTOWN,WV 26506
关键词
D O I
10.1002/aic.690250118
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
The feasibility of new solid/liquid separation processes, such as solids removal from oil and certain tertiary oil recovery techniques, can be evaluated by a thermodynamic stability analysis of possible liquid‐liquid‐particle configurations. The thermodynamic stability and hence feasibility of two possible liquid‐liquid‐particle separation process is predicted by use of a free energy analysis. Stability is shown to depend primarily on droplet/particle size ratio (n) and three phase contact angle (θ). Stability criteria are presented which can be applied to many particle and liquid separation processes. Copyright © 1979 American Institute of Chemical Engineers
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页码:160 / 170
页数:11
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