Optimization of a divided wall column for the separation of C4-C6 normal paraffin mixture using Box-Behnken design
In the present study, simulation of a divided wall column (DWC) was carried out to study the product quality and energy efficiency as a function of reflux rate, liquid spilt and vapour split for the separation of C4-C6 normal paraffin ternary mixture. Rigorous simulation of the DWC was carried ou...
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Format: | Article |
Language: | English |
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Association of the Chemical Engineers of Serbia
2013-01-01
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Series: | Chemical Industry and Chemical Engineering Quarterly |
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Online Access: | http://www.doiserbia.nb.rs/img/doi/1451-9372/2013/1451-93721200047S.pdf |
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author | Sangal Vikas K. Kumar Vineet Mishra Mani Indra |
author_facet | Sangal Vikas K. Kumar Vineet Mishra Mani Indra |
author_sort | Sangal Vikas K. |
collection | DOAJ |
description | In the present study, simulation of a divided wall column (DWC) was carried out to study the product quality and energy efficiency as a function of reflux rate, liquid spilt and vapour split for the separation of C4-C6 normal paraffin ternary mixture. Rigorous simulation of the DWC was carried out using Multifrac model of ASPEN Plus software. Box-Behnken design (BBD) was used for the optimization of parameters and to evaluate the effects and interaction of the process parameters such as reflux rate (r), liquid split (l) and vapour split (v). It was found that the number of simulation runs reduced significantly for the optimization of DWC by BBD. Optimization by BBD under response surface methodology (RSM) vividly underscores interactions between variables and their effects. The predictions agree well with the results of the rigorous simulation. |
first_indexed | 2024-12-11T07:51:16Z |
format | Article |
id | doaj.art-08e4601e7dba4fd487ae5ff9efce4105 |
institution | Directory Open Access Journal |
issn | 1451-9372 2217-7434 |
language | English |
last_indexed | 2024-12-11T07:51:16Z |
publishDate | 2013-01-01 |
publisher | Association of the Chemical Engineers of Serbia |
record_format | Article |
series | Chemical Industry and Chemical Engineering Quarterly |
spelling | doaj.art-08e4601e7dba4fd487ae5ff9efce41052022-12-22T01:15:20ZengAssociation of the Chemical Engineers of SerbiaChemical Industry and Chemical Engineering Quarterly1451-93722217-74342013-01-0119110711910.2298/CICEQ121019047SOptimization of a divided wall column for the separation of C4-C6 normal paraffin mixture using Box-Behnken designSangal Vikas K.Kumar VineetMishra Mani IndraIn the present study, simulation of a divided wall column (DWC) was carried out to study the product quality and energy efficiency as a function of reflux rate, liquid spilt and vapour split for the separation of C4-C6 normal paraffin ternary mixture. Rigorous simulation of the DWC was carried out using Multifrac model of ASPEN Plus software. Box-Behnken design (BBD) was used for the optimization of parameters and to evaluate the effects and interaction of the process parameters such as reflux rate (r), liquid split (l) and vapour split (v). It was found that the number of simulation runs reduced significantly for the optimization of DWC by BBD. Optimization by BBD under response surface methodology (RSM) vividly underscores interactions between variables and their effects. The predictions agree well with the results of the rigorous simulation.http://www.doiserbia.nb.rs/img/doi/1451-9372/2013/1451-93721200047S.pdfDivided wall column (DWC)Box-Behnken design (BBD)Energy efficiencyResponse surface methodology (RSM)Separation of C4-C6 normal paraffin ternary mixture |
spellingShingle | Sangal Vikas K. Kumar Vineet Mishra Mani Indra Optimization of a divided wall column for the separation of C4-C6 normal paraffin mixture using Box-Behnken design Chemical Industry and Chemical Engineering Quarterly Divided wall column (DWC) Box-Behnken design (BBD) Energy efficiency Response surface methodology (RSM) Separation of C4-C6 normal paraffin ternary mixture |
title | Optimization of a divided wall column for the separation of C4-C6 normal paraffin mixture using Box-Behnken design |
title_full | Optimization of a divided wall column for the separation of C4-C6 normal paraffin mixture using Box-Behnken design |
title_fullStr | Optimization of a divided wall column for the separation of C4-C6 normal paraffin mixture using Box-Behnken design |
title_full_unstemmed | Optimization of a divided wall column for the separation of C4-C6 normal paraffin mixture using Box-Behnken design |
title_short | Optimization of a divided wall column for the separation of C4-C6 normal paraffin mixture using Box-Behnken design |
title_sort | optimization of a divided wall column for the separation of c4 c6 normal paraffin mixture using box behnken design |
topic | Divided wall column (DWC) Box-Behnken design (BBD) Energy efficiency Response surface methodology (RSM) Separation of C4-C6 normal paraffin ternary mixture |
url | http://www.doiserbia.nb.rs/img/doi/1451-9372/2013/1451-93721200047S.pdf |
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