Analysis and Modeling of Vapor Recompressive Distillation Using ASPEN-HYSYS
HYSYS process modeling software was used to analyze the effect of reflux ratio and number of trays on the purity of ethylene in a vapor recompression distillation column and also in an ordinary distillation column. Analysis of data showed that with increased pressure a higher reflux ratio is nee...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Institute of Mathematics and Computer Science of the Academy of Sciences of Moldova
2011-10-01
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Series: | Computer Science Journal of Moldova |
Subjects: | |
Online Access: | http://www.math.md/files/csjm/v19-n2/v19-n2-(pp165-177).pdf |
Summary: | HYSYS process modeling software was used to analyze the
effect of reflux ratio and number of trays on the purity of ethylene in a
vapor recompression distillation column and also in an ordinary distillation column. Analysis of data showed that with increased pressure a higher reflux ratio is needed to obtain a purity of 99.9{\%} for both towers. In addition number of trays was varied to see its effect on purity. Analysis proved that purity increases with number of trays. |
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ISSN: | 1561-4042 |