Rate-Based Model In Bubble-Cup Batch Distillation Column
The present work concerned with studying the behavior of batchmulticomponent plate distillation tower using Rate-Base model (Non-Equilibrium model) theoretically and experimentally. The experimental work was performed by using a batch distillation column consisting of eight bubble-cup trays. A zeotr...
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Language: | English |
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Unviversity of Technology- Iraq
2009-10-01
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Series: | Engineering and Technology Journal |
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Online Access: | https://etj.uotechnology.edu.iq/article_43086_6d1233df59227e9254ba8a5ad489aaf8.pdf |
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author | Nada B. Nakkash Neran K. Ibrahim Salah S. Ibrahim |
author_facet | Nada B. Nakkash Neran K. Ibrahim Salah S. Ibrahim |
author_sort | Nada B. Nakkash |
collection | DOAJ |
description | The present work concerned with studying the behavior of batchmulticomponent plate distillation tower using Rate-Base model (Non-Equilibrium model) theoretically and experimentally. The experimental work was performed by using a batch distillation column consisting of eight bubble-cup trays. A zeotropic (nonazeotropic) system of Benzene, Toluene, and Ethylbenzene (B-T-EB) has beenused. In the experimental work the effect of reflux ratio, heat duty, and initial charge composition on the batch distillation process have been studied. The range of reflux ratio was 1 - 4, heat duty was 222 and 336 Watt, and the initial charge composition was 0.2 - 0.5 mole fraction of the light component (benzene) and for the heavy component (ethylbenzene). The theoretical work was performed through several steps in order to construct and develop a model based on simultaneous heat and mass transfer between vapor and liquid phases called “Nonequilibrium or Rate-Based model”, which is based on MERSHQ equations (Material, Energy balances, Rate of mass and heat transfer, Summation of composition Hydrodynamic equation of pressure drop, and eQuilibrium relation The performance and validity of the developed non-equilibrium-based model gave a good agreement with the experimental work on Benzene-Toluene- EthylBenzene system. |
first_indexed | 2024-03-08T06:06:28Z |
format | Article |
id | doaj.art-4f678b460c1e40f6b44d80989af8df22 |
institution | Directory Open Access Journal |
issn | 1681-6900 2412-0758 |
language | English |
last_indexed | 2024-03-08T06:06:28Z |
publishDate | 2009-10-01 |
publisher | Unviversity of Technology- Iraq |
record_format | Article |
series | Engineering and Technology Journal |
spelling | doaj.art-4f678b460c1e40f6b44d80989af8df222024-02-04T17:50:12ZengUnviversity of Technology- IraqEngineering and Technology Journal1681-69002412-07582009-10-0127142566258310.30684/etj.27.14.443086Rate-Based Model In Bubble-Cup Batch Distillation ColumnNada B. NakkashNeran K. IbrahimSalah S. IbrahimThe present work concerned with studying the behavior of batchmulticomponent plate distillation tower using Rate-Base model (Non-Equilibrium model) theoretically and experimentally. The experimental work was performed by using a batch distillation column consisting of eight bubble-cup trays. A zeotropic (nonazeotropic) system of Benzene, Toluene, and Ethylbenzene (B-T-EB) has beenused. In the experimental work the effect of reflux ratio, heat duty, and initial charge composition on the batch distillation process have been studied. The range of reflux ratio was 1 - 4, heat duty was 222 and 336 Watt, and the initial charge composition was 0.2 - 0.5 mole fraction of the light component (benzene) and for the heavy component (ethylbenzene). The theoretical work was performed through several steps in order to construct and develop a model based on simultaneous heat and mass transfer between vapor and liquid phases called “Nonequilibrium or Rate-Based model”, which is based on MERSHQ equations (Material, Energy balances, Rate of mass and heat transfer, Summation of composition Hydrodynamic equation of pressure drop, and eQuilibrium relation The performance and validity of the developed non-equilibrium-based model gave a good agreement with the experimental work on Benzene-Toluene- EthylBenzene system.https://etj.uotechnology.edu.iq/article_43086_6d1233df59227e9254ba8a5ad489aaf8.pdfnonequilibriumbatch distillationtrayed column |
spellingShingle | Nada B. Nakkash Neran K. Ibrahim Salah S. Ibrahim Rate-Based Model In Bubble-Cup Batch Distillation Column Engineering and Technology Journal nonequilibrium batch distillation trayed column |
title | Rate-Based Model In Bubble-Cup Batch Distillation Column |
title_full | Rate-Based Model In Bubble-Cup Batch Distillation Column |
title_fullStr | Rate-Based Model In Bubble-Cup Batch Distillation Column |
title_full_unstemmed | Rate-Based Model In Bubble-Cup Batch Distillation Column |
title_short | Rate-Based Model In Bubble-Cup Batch Distillation Column |
title_sort | rate based model in bubble cup batch distillation column |
topic | nonequilibrium batch distillation trayed column |
url | https://etj.uotechnology.edu.iq/article_43086_6d1233df59227e9254ba8a5ad489aaf8.pdf |
work_keys_str_mv | AT nadabnakkash ratebasedmodelinbubblecupbatchdistillationcolumn AT nerankibrahim ratebasedmodelinbubblecupbatchdistillationcolumn AT salahsibrahim ratebasedmodelinbubblecupbatchdistillationcolumn |