OPTIMAL FEED LOCATIONS AND NUMBER OF TRAYS FOR DISTILLATION-COLUMNS WITH MULTIPLE FEEDS

被引:106
作者
VISWANATHAN, J
GROSSMANN, IE
机构
[1] Engineering Design Research Center, Carnegie Mellon University, Pittsburgh
关键词
D O I
10.1021/ie00023a069
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
MINLP models for finding the optimal locations for the feeds and the number of trays required for a specified separation for a distillation column with multiple feeds are presented. Systems with ideal, Soave-Redlich-Kwong equation of state and UNIQUAC thermodynamic models are considered. This rigorous procedure requires no assumptions concerning the order of the feeds-i.e., the disposition of any feed with respect to other feeds. The optimization step automatically determines the order and the locations.
引用
收藏
页码:2942 / 2949
页数:8
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