Methoxy‐methylheptane as a cleaner fuel additive: An energy‐ and cost‐efficient enhancement for separation and purification units

Abstract Environmental protection agencies have begun imposing stringent regulations on the existing refineries to control the levels of gasoline additives. In this context, a novel compound, 2‐methoxy‐2‐methylheptane (MMH), had drawn attention as fuel additive for cleaner combustion. The convention...

Full description

Bibliographic Details
Main Authors: Arif Hussain, Muhammad Abdul Qyyum, Le Quang Minh, Amjad Riaz, Junaid Haider, Muhammad Naqvi, Salman Raza Naqvi, Moonyong Lee
Format: Article
Language:English
Published: Wiley 2021-09-01
Series:Energy Science & Engineering
Subjects:
Online Access:https://doi.org/10.1002/ese3.894
_version_ 1818728967177240576
author Arif Hussain
Muhammad Abdul Qyyum
Le Quang Minh
Amjad Riaz
Junaid Haider
Muhammad Naqvi
Salman Raza Naqvi
Moonyong Lee
author_facet Arif Hussain
Muhammad Abdul Qyyum
Le Quang Minh
Amjad Riaz
Junaid Haider
Muhammad Naqvi
Salman Raza Naqvi
Moonyong Lee
author_sort Arif Hussain
collection DOAJ
description Abstract Environmental protection agencies have begun imposing stringent regulations on the existing refineries to control the levels of gasoline additives. In this context, a novel compound, 2‐methoxy‐2‐methylheptane (MMH), had drawn attention as fuel additive for cleaner combustion. The conventional process of MMH production features three distillation columns in a direct sequence. These columns are used to maintain the required product purities and to utilize the unreacted reactants through recycling streams. The distillation system of the existing MMH plant can afford significant energy savings, leading to a reduction in the total annual costs (TAC). The aim of this investigation is to demonstrate that the reported conventional process can be significantly enhanced by modifying the design and operational parameters and by replacing two distillation columns with an intensified dividing wall column (DWC) configuration. The DWC design is further optimized using several algorithms such as the modified coordinate method (MCD), robust particle swarm paradigm (PSP), and firefly (FF) with nonlinear constraints. Compared to conventional process, the optimized DWC resulted in 24% and 11.5% savings in the plant operating and total annual costs, respectively.
first_indexed 2024-12-17T22:38:24Z
format Article
id doaj.art-423096ab51e44082bf3ff43bf1088543
institution Directory Open Access Journal
issn 2050-0505
language English
last_indexed 2024-12-17T22:38:24Z
publishDate 2021-09-01
publisher Wiley
record_format Article
series Energy Science & Engineering
spelling doaj.art-423096ab51e44082bf3ff43bf10885432022-12-21T21:30:01ZengWileyEnergy Science & Engineering2050-05052021-09-01991632164610.1002/ese3.894Methoxy‐methylheptane as a cleaner fuel additive: An energy‐ and cost‐efficient enhancement for separation and purification unitsArif Hussain0Muhammad Abdul Qyyum1Le Quang Minh2Amjad Riaz3Junaid Haider4Muhammad Naqvi5Salman Raza Naqvi6Moonyong Lee7Process Systems Design & Control Laboratory School of Chemical Engineering Yeungnam University Gyeongsan South KoreaProcess Systems Design & Control Laboratory School of Chemical Engineering Yeungnam University Gyeongsan South KoreaDepartment of Chemical and Biomedical Engineering West Virginia University Morgantown WV USAProcess Systems Design & Control Laboratory School of Chemical Engineering Yeungnam University Gyeongsan South KoreaProcess Systems Design & Control Laboratory School of Chemical Engineering Yeungnam University Gyeongsan South KoreaDepartment of Engineering and Chemical Sciences Karlstad University Karlstad SwedenSchool of Chemical & Materials Engineering National University of Sciences & Technology Islamabad PakistanProcess Systems Design & Control Laboratory School of Chemical Engineering Yeungnam University Gyeongsan South KoreaAbstract Environmental protection agencies have begun imposing stringent regulations on the existing refineries to control the levels of gasoline additives. In this context, a novel compound, 2‐methoxy‐2‐methylheptane (MMH), had drawn attention as fuel additive for cleaner combustion. The conventional process of MMH production features three distillation columns in a direct sequence. These columns are used to maintain the required product purities and to utilize the unreacted reactants through recycling streams. The distillation system of the existing MMH plant can afford significant energy savings, leading to a reduction in the total annual costs (TAC). The aim of this investigation is to demonstrate that the reported conventional process can be significantly enhanced by modifying the design and operational parameters and by replacing two distillation columns with an intensified dividing wall column (DWC) configuration. The DWC design is further optimized using several algorithms such as the modified coordinate method (MCD), robust particle swarm paradigm (PSP), and firefly (FF) with nonlinear constraints. Compared to conventional process, the optimized DWC resulted in 24% and 11.5% savings in the plant operating and total annual costs, respectively.https://doi.org/10.1002/ese3.894dividing wall columnfirefly optimizationmethoxy‐methylheptane processparticle swarm paradigmtotal annual cost
spellingShingle Arif Hussain
Muhammad Abdul Qyyum
Le Quang Minh
Amjad Riaz
Junaid Haider
Muhammad Naqvi
Salman Raza Naqvi
Moonyong Lee
Methoxy‐methylheptane as a cleaner fuel additive: An energy‐ and cost‐efficient enhancement for separation and purification units
Energy Science & Engineering
dividing wall column
firefly optimization
methoxy‐methylheptane process
particle swarm paradigm
total annual cost
title Methoxy‐methylheptane as a cleaner fuel additive: An energy‐ and cost‐efficient enhancement for separation and purification units
title_full Methoxy‐methylheptane as a cleaner fuel additive: An energy‐ and cost‐efficient enhancement for separation and purification units
title_fullStr Methoxy‐methylheptane as a cleaner fuel additive: An energy‐ and cost‐efficient enhancement for separation and purification units
title_full_unstemmed Methoxy‐methylheptane as a cleaner fuel additive: An energy‐ and cost‐efficient enhancement for separation and purification units
title_short Methoxy‐methylheptane as a cleaner fuel additive: An energy‐ and cost‐efficient enhancement for separation and purification units
title_sort methoxy methylheptane as a cleaner fuel additive an energy and cost efficient enhancement for separation and purification units
topic dividing wall column
firefly optimization
methoxy‐methylheptane process
particle swarm paradigm
total annual cost
url https://doi.org/10.1002/ese3.894
work_keys_str_mv AT arifhussain methoxymethylheptaneasacleanerfueladditiveanenergyandcostefficientenhancementforseparationandpurificationunits
AT muhammadabdulqyyum methoxymethylheptaneasacleanerfueladditiveanenergyandcostefficientenhancementforseparationandpurificationunits
AT lequangminh methoxymethylheptaneasacleanerfueladditiveanenergyandcostefficientenhancementforseparationandpurificationunits
AT amjadriaz methoxymethylheptaneasacleanerfueladditiveanenergyandcostefficientenhancementforseparationandpurificationunits
AT junaidhaider methoxymethylheptaneasacleanerfueladditiveanenergyandcostefficientenhancementforseparationandpurificationunits
AT muhammadnaqvi methoxymethylheptaneasacleanerfueladditiveanenergyandcostefficientenhancementforseparationandpurificationunits
AT salmanrazanaqvi methoxymethylheptaneasacleanerfueladditiveanenergyandcostefficientenhancementforseparationandpurificationunits
AT moonyonglee methoxymethylheptaneasacleanerfueladditiveanenergyandcostefficientenhancementforseparationandpurificationunits