DISTILLATION COLUMN DESIGN CALCULATIONS USING A NONEQUILIBRIUM MODEL

被引:10
作者
AGARWAL, S [1 ]
TAYLOR, R [1 ]
机构
[1] CLARKSON UNIV,DEPT CHEM ENGN,POTSDAM,NY 13676
关键词
D O I
10.1021/ie00035a014
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
A nonequilibrium (mass-transfer-rate-based) model has been used to determine the minimum reflux ratio and the minimum number of stages in distillation. It was found that, for a column with an infinite number of stages, R(min) calculated from the rate-based approach was the same as that computed using an equilibrium model. A substantial difference in the R(min) calculated using the different methods was observed for a column with a specified number of stages.
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收藏
页码:2631 / 2636
页数:6
相关论文
共 12 条
  • [11] Taylor R., 1993, MULTICOMPONENT MASS
  • [12] UNDERWOOD AJV, 1948, CHEM ENG PROG, V44, P603