Dehydration of Isopropanol: A Comparative Review of Distillation Processes, Heat Integration, and Intensification Techniques

The dehydration of isopropanol (IPA) is a crucial process in numerous industries, and the optimization of its efficiency and economic viability is essential. This review provides a comprehensive analysis and comparison of various distillation processes, heat integration (HI) strategies, and process...

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Main Authors: Le Cao Nhien, Neha Agarwal, Moonyong Lee
Format: Article
Language:English
Published: MDPI AG 2023-08-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/16/16/5934
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author Le Cao Nhien
Neha Agarwal
Moonyong Lee
author_facet Le Cao Nhien
Neha Agarwal
Moonyong Lee
author_sort Le Cao Nhien
collection DOAJ
description The dehydration of isopropanol (IPA) is a crucial process in numerous industries, and the optimization of its efficiency and economic viability is essential. This review provides a comprehensive analysis and comparison of various distillation processes, heat integration (HI) strategies, and process intensification (PI) techniques employed for IPA dehydration. The advantages, limitations, and applicability of distillation processes, such as extractive distillation, heterogeneous azeotropic distillation, and pressure swing distillation, are discussed. In addition, this review explores the potential of HI techniques to optimize energy consumption and reduce operating costs of IPA dehydration processes. PI techniques, including thermally coupled arrangements and dividing wall columns, are examined for their ability to improve the process efficiency and sustainability. It is crucial to conduct thorough evaluations, as well as energy and economic analyses, when choosing the appropriate distillation process, HI approach, and PI technique for specific IPA dehydration applications. This review emphasizes the potential for improving the energy efficiency, product purity, and cost-effectiveness of IPA dehydration through the integration of advanced distillation processes and PI techniques.
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spelling doaj.art-5621a94c58784fa1ae81eee603b494802023-11-19T00:56:19ZengMDPI AGEnergies1996-10732023-08-011616593410.3390/en16165934Dehydration of Isopropanol: A Comparative Review of Distillation Processes, Heat Integration, and Intensification TechniquesLe Cao Nhien0Neha Agarwal1Moonyong Lee2School of Chemical Engineering, Yeungnam University, Gyeongsan 38541, Republic of KoreaSchool of Chemical Engineering, Yeungnam University, Gyeongsan 38541, Republic of KoreaSchool of Chemical Engineering, Yeungnam University, Gyeongsan 38541, Republic of KoreaThe dehydration of isopropanol (IPA) is a crucial process in numerous industries, and the optimization of its efficiency and economic viability is essential. This review provides a comprehensive analysis and comparison of various distillation processes, heat integration (HI) strategies, and process intensification (PI) techniques employed for IPA dehydration. The advantages, limitations, and applicability of distillation processes, such as extractive distillation, heterogeneous azeotropic distillation, and pressure swing distillation, are discussed. In addition, this review explores the potential of HI techniques to optimize energy consumption and reduce operating costs of IPA dehydration processes. PI techniques, including thermally coupled arrangements and dividing wall columns, are examined for their ability to improve the process efficiency and sustainability. It is crucial to conduct thorough evaluations, as well as energy and economic analyses, when choosing the appropriate distillation process, HI approach, and PI technique for specific IPA dehydration applications. This review emphasizes the potential for improving the energy efficiency, product purity, and cost-effectiveness of IPA dehydration through the integration of advanced distillation processes and PI techniques.https://www.mdpi.com/1996-1073/16/16/5934isopropyl alcoholheat integrationprocess intensificationheterogeneous azeotrope distillationextractive distillationpressure swing distillation
spellingShingle Le Cao Nhien
Neha Agarwal
Moonyong Lee
Dehydration of Isopropanol: A Comparative Review of Distillation Processes, Heat Integration, and Intensification Techniques
Energies
isopropyl alcohol
heat integration
process intensification
heterogeneous azeotrope distillation
extractive distillation
pressure swing distillation
title Dehydration of Isopropanol: A Comparative Review of Distillation Processes, Heat Integration, and Intensification Techniques
title_full Dehydration of Isopropanol: A Comparative Review of Distillation Processes, Heat Integration, and Intensification Techniques
title_fullStr Dehydration of Isopropanol: A Comparative Review of Distillation Processes, Heat Integration, and Intensification Techniques
title_full_unstemmed Dehydration of Isopropanol: A Comparative Review of Distillation Processes, Heat Integration, and Intensification Techniques
title_short Dehydration of Isopropanol: A Comparative Review of Distillation Processes, Heat Integration, and Intensification Techniques
title_sort dehydration of isopropanol a comparative review of distillation processes heat integration and intensification techniques
topic isopropyl alcohol
heat integration
process intensification
heterogeneous azeotrope distillation
extractive distillation
pressure swing distillation
url https://www.mdpi.com/1996-1073/16/16/5934
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AT moonyonglee dehydrationofisopropanolacomparativereviewofdistillationprocessesheatintegrationandintensificationtechniques