Aniline;
Power Input;
Optimality Range;
Distillation Column;
Feed Composition;
D O I:
10.1134/S0040579509020031
中图分类号:
TQ [化学工业];
学科分类号:
0817 ;
摘要:
The present study is devoted to the arrangement of isocriterial manifolds and regions of energetic optimality of extractive distillation complexes within the simplex of the initial feed composition during the separation of methanol, n-propyl acetate, and toluene mixture. The mixture being separated comprises one binary azeotrope with a boiling temperature being minimal (in the binary pair of methanol-toluene), and one tangential azeotrope near pure n-propyl acetate (in the pair of n-propyl acetate-toluene). Aniline was proposed to be used as an extracting agent for the separation of this mixture.