Design of energy efficient distillation columns for separation of oxygenates process

Distillation is the primary separation process widely used in the industrial chemical process. Although it has many advantages, the main drawback is its large energy requirement, which may significantly influence the overall plant profitability. However, the large energy requirement of these proces...

Full description

Bibliographic Details
Main Authors: Mohd Faris, Mustafa, Norazana, Ibrahim, Noor Asma Fazli, Abdul Samad, Kamarul, Asri Ibrahim, Mohd Kamaruddin, Abd Hamid
Format: Conference or Workshop Item
Language:English
Published: School of Engineering, Taylor’s University & IChemE 2014
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/8384/
http://umpir.ump.edu.my/id/eprint/8384/1/Design_of_Energy_Efficient_Distillation_Columns_for_Separation_of_Oxygenates_Process.pdf
_version_ 1848818225442193408
author Mohd Faris, Mustafa
Norazana, Ibrahim
Noor Asma Fazli, Abdul Samad
Kamarul, Asri Ibrahim
Mohd Kamaruddin, Abd Hamid
author_facet Mohd Faris, Mustafa
Norazana, Ibrahim
Noor Asma Fazli, Abdul Samad
Kamarul, Asri Ibrahim
Mohd Kamaruddin, Abd Hamid
author_sort Mohd Faris, Mustafa
building UMP Institutional Repository
collection Online Access
description Distillation is the primary separation process widely used in the industrial chemical process. Although it has many advantages, the main drawback is its large energy requirement, which may significantly influence the overall plant profitability. However, the large energy requirement of these processes can be systematically reduced by using driving force and energy integration methods. This paper presents a methodology for designing energy efficient distillation columns systems based on those two methods. Generally, the proposed methodology consists of four hierarchical steps. In the first step, the system of distillation columns for multicomponent separation is designed based on the conventional distillation column design (shortcut) method. Then, the conventional distillation columns systems design is improved in terms of energy saving by using driving force method in the second step. It is expected in the third step that the distillation columns systems design can be further improved in terms of energy saving by using energy integration method. Finally, the distillation columns systems design is evaluated in terms of economic performance. The simulation results by using Aspen HYSYS have shown that the indirect sequence (nPropanol and n-Butanol) for oxygenates (Ethanol, n-Propanol and n-Butanol) has energy savings with 16% reduction by using driving force method compared to a shortcut method. It can be verified that the proposed methodology has the capability in designing energy efficient distillation columns in an easy, systematic and practical manners.
first_indexed 2025-11-15T01:34:17Z
format Conference or Workshop Item
id ump-8384
institution Universiti Malaysia Pahang
institution_category Local University
language English
last_indexed 2025-11-15T01:34:17Z
publishDate 2014
publisher School of Engineering, Taylor’s University & IChemE
recordtype eprints
repository_type Digital Repository
spelling ump-83842025-02-05T08:25:10Z http://umpir.ump.edu.my/id/eprint/8384/ Design of energy efficient distillation columns for separation of oxygenates process Mohd Faris, Mustafa Norazana, Ibrahim Noor Asma Fazli, Abdul Samad Kamarul, Asri Ibrahim Mohd Kamaruddin, Abd Hamid QD Chemistry T Technology (General) TA Engineering (General). Civil engineering (General) TP Chemical technology Distillation is the primary separation process widely used in the industrial chemical process. Although it has many advantages, the main drawback is its large energy requirement, which may significantly influence the overall plant profitability. However, the large energy requirement of these processes can be systematically reduced by using driving force and energy integration methods. This paper presents a methodology for designing energy efficient distillation columns systems based on those two methods. Generally, the proposed methodology consists of four hierarchical steps. In the first step, the system of distillation columns for multicomponent separation is designed based on the conventional distillation column design (shortcut) method. Then, the conventional distillation columns systems design is improved in terms of energy saving by using driving force method in the second step. It is expected in the third step that the distillation columns systems design can be further improved in terms of energy saving by using energy integration method. Finally, the distillation columns systems design is evaluated in terms of economic performance. The simulation results by using Aspen HYSYS have shown that the indirect sequence (nPropanol and n-Butanol) for oxygenates (Ethanol, n-Propanol and n-Butanol) has energy savings with 16% reduction by using driving force method compared to a shortcut method. It can be verified that the proposed methodology has the capability in designing energy efficient distillation columns in an easy, systematic and practical manners. School of Engineering, Taylor’s University & IChemE 2014 Conference or Workshop Item PeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/8384/1/Design_of_Energy_Efficient_Distillation_Columns_for_Separation_of_Oxygenates_Process.pdf Mohd Faris, Mustafa and Norazana, Ibrahim and Noor Asma Fazli, Abdul Samad and Kamarul, Asri Ibrahim and Mohd Kamaruddin, Abd Hamid (2014) Design of energy efficient distillation columns for separation of oxygenates process. In: SOMChE & RSCE 2014. Proceedings of the 27th Symposium of Malaysian Chemical Engineers (SOMChE 2014) In Conjuction with 21st Regional Synposium on Chemical Engineering (RSCE 2014) , 29-30 October 2014 , Taylor's University Lakeside Campus, Subang Jaya. pp. 1-8., 1. (Published)
spellingShingle QD Chemistry
T Technology (General)
TA Engineering (General). Civil engineering (General)
TP Chemical technology
Mohd Faris, Mustafa
Norazana, Ibrahim
Noor Asma Fazli, Abdul Samad
Kamarul, Asri Ibrahim
Mohd Kamaruddin, Abd Hamid
Design of energy efficient distillation columns for separation of oxygenates process
title Design of energy efficient distillation columns for separation of oxygenates process
title_full Design of energy efficient distillation columns for separation of oxygenates process
title_fullStr Design of energy efficient distillation columns for separation of oxygenates process
title_full_unstemmed Design of energy efficient distillation columns for separation of oxygenates process
title_short Design of energy efficient distillation columns for separation of oxygenates process
title_sort design of energy efficient distillation columns for separation of oxygenates process
topic QD Chemistry
T Technology (General)
TA Engineering (General). Civil engineering (General)
TP Chemical technology
url http://umpir.ump.edu.my/id/eprint/8384/
http://umpir.ump.edu.my/id/eprint/8384/1/Design_of_Energy_Efficient_Distillation_Columns_for_Separation_of_Oxygenates_Process.pdf