Aspen Plus Simulation of Bio-Char Production from a Biomass-Based Slow Pyrolysis Process

Biomass-based pyrolysis is a thermo-chemical conversion of biomass feedstock with low oxygen supplied level to produce bio-char, bio-oil and bio-syngas products via slow, intermediate and fast pyrolysis, respectively. The specific yields from pyrolysis process depend on operating conditions to maxim...

Full description

Bibliographic Details
Main Authors: Dahawi, Yahya Ayesh, Abdul Halim, Abdul Razik, Mazrul Nizam, Abu Seman, Mohd Aizudin, Abd Aziz, Mohd Yusri, Mohd Yunus
Format: Article
Language:English
English
Published: Trans Tech Publications, Switzerland 2019
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/27132/
http://umpir.ump.edu.my/id/eprint/27132/
http://umpir.ump.edu.my/id/eprint/27132/
http://umpir.ump.edu.my/id/eprint/27132/2/Aspen%20Plus%20Simulation%20of%20Bio-char%20Production%20from%20a%20Biomass-based%20conf1.pdf
http://umpir.ump.edu.my/id/eprint/27132/3/Aspen%20Plus%20Simulation%20of%20Bio-char%20Production%20from%20a%20Biomass-based%20conf.pdf
id ump-27132
recordtype eprints
spelling ump-271322020-01-10T02:38:49Z http://umpir.ump.edu.my/id/eprint/27132/ Aspen Plus Simulation of Bio-Char Production from a Biomass-Based Slow Pyrolysis Process Dahawi, Yahya Ayesh Abdul Halim, Abdul Razik Mazrul Nizam, Abu Seman Mohd Aizudin, Abd Aziz Mohd Yusri, Mohd Yunus QD Chemistry TP Chemical technology Biomass-based pyrolysis is a thermo-chemical conversion of biomass feedstock with low oxygen supplied level to produce bio-char, bio-oil and bio-syngas products via slow, intermediate and fast pyrolysis, respectively. The specific yields from pyrolysis process depend on operating conditions to maximize outputs. Bio-char can be used as soil improvement, animal feed supplements, filter material, carbon storage, and energy source. This study has focused on the development a simulation model for slow pyrolysis process utilizing biomass from oil palm empty fruit bunches (EFB) in Aspen Plus software. The facts that EFBs are abundant in Malaysia and have huge feedstock potentials could be realized, among them, through process design dan analysis in the Aspen Plus. Simulation model was developed based on EFB proximate and ultimate analyses and aimed for optimal product fraction yields and for the elemental composition of the pyrolysis products, considering several factors or effects such as pyrolysis temparature, pressure and inert gas flowrate. Simulation results showed the optimal value of bio-char yield was 68.6 wt. % at 9 bars, 300 °C, and 0.1 kg/min of inert gas flow rate. Eventhough the developed simulation model was an equilibrium-based one, it is useful especially in determining the optimal values of the key effects for the slow pyrolysis process. Trans Tech Publications, Switzerland 2019-03-28 Article PeerReviewed pdf en http://umpir.ump.edu.my/id/eprint/27132/2/Aspen%20Plus%20Simulation%20of%20Bio-char%20Production%20from%20a%20Biomass-based%20conf1.pdf pdf en http://umpir.ump.edu.my/id/eprint/27132/3/Aspen%20Plus%20Simulation%20of%20Bio-char%20Production%20from%20a%20Biomass-based%20conf.pdf Dahawi, Yahya Ayesh and Abdul Halim, Abdul Razik and Mazrul Nizam, Abu Seman and Mohd Aizudin, Abd Aziz and Mohd Yusri, Mohd Yunus (2019) Aspen Plus Simulation of Bio-Char Production from a Biomass-Based Slow Pyrolysis Process. Key Engineering Materials, 797. pp. 336-341. ISSN 1013-9826 (print); 1662-9795 (online) https://doi.org/10.4028/www.scientific.net/KEM.797.336 https://doi.org/10.4028/www.scientific.net/KEM.797.336
repository_type Digital Repository
institution_category Local University
institution Universiti Malaysia Pahang
building UMP Institutional Repository
collection Online Access
language English
English
topic QD Chemistry
TP Chemical technology
spellingShingle QD Chemistry
TP Chemical technology
Dahawi, Yahya Ayesh
Abdul Halim, Abdul Razik
Mazrul Nizam, Abu Seman
Mohd Aizudin, Abd Aziz
Mohd Yusri, Mohd Yunus
Aspen Plus Simulation of Bio-Char Production from a Biomass-Based Slow Pyrolysis Process
description Biomass-based pyrolysis is a thermo-chemical conversion of biomass feedstock with low oxygen supplied level to produce bio-char, bio-oil and bio-syngas products via slow, intermediate and fast pyrolysis, respectively. The specific yields from pyrolysis process depend on operating conditions to maximize outputs. Bio-char can be used as soil improvement, animal feed supplements, filter material, carbon storage, and energy source. This study has focused on the development a simulation model for slow pyrolysis process utilizing biomass from oil palm empty fruit bunches (EFB) in Aspen Plus software. The facts that EFBs are abundant in Malaysia and have huge feedstock potentials could be realized, among them, through process design dan analysis in the Aspen Plus. Simulation model was developed based on EFB proximate and ultimate analyses and aimed for optimal product fraction yields and for the elemental composition of the pyrolysis products, considering several factors or effects such as pyrolysis temparature, pressure and inert gas flowrate. Simulation results showed the optimal value of bio-char yield was 68.6 wt. % at 9 bars, 300 °C, and 0.1 kg/min of inert gas flow rate. Eventhough the developed simulation model was an equilibrium-based one, it is useful especially in determining the optimal values of the key effects for the slow pyrolysis process.
format Article
author Dahawi, Yahya Ayesh
Abdul Halim, Abdul Razik
Mazrul Nizam, Abu Seman
Mohd Aizudin, Abd Aziz
Mohd Yusri, Mohd Yunus
author_facet Dahawi, Yahya Ayesh
Abdul Halim, Abdul Razik
Mazrul Nizam, Abu Seman
Mohd Aizudin, Abd Aziz
Mohd Yusri, Mohd Yunus
author_sort Dahawi, Yahya Ayesh
title Aspen Plus Simulation of Bio-Char Production from a Biomass-Based Slow Pyrolysis Process
title_short Aspen Plus Simulation of Bio-Char Production from a Biomass-Based Slow Pyrolysis Process
title_full Aspen Plus Simulation of Bio-Char Production from a Biomass-Based Slow Pyrolysis Process
title_fullStr Aspen Plus Simulation of Bio-Char Production from a Biomass-Based Slow Pyrolysis Process
title_full_unstemmed Aspen Plus Simulation of Bio-Char Production from a Biomass-Based Slow Pyrolysis Process
title_sort aspen plus simulation of bio-char production from a biomass-based slow pyrolysis process
publisher Trans Tech Publications, Switzerland
publishDate 2019
url http://umpir.ump.edu.my/id/eprint/27132/
http://umpir.ump.edu.my/id/eprint/27132/
http://umpir.ump.edu.my/id/eprint/27132/
http://umpir.ump.edu.my/id/eprint/27132/2/Aspen%20Plus%20Simulation%20of%20Bio-char%20Production%20from%20a%20Biomass-based%20conf1.pdf
http://umpir.ump.edu.my/id/eprint/27132/3/Aspen%20Plus%20Simulation%20of%20Bio-char%20Production%20from%20a%20Biomass-based%20conf.pdf
first_indexed 2023-09-18T22:42:33Z
last_indexed 2023-09-18T22:42:33Z
_version_ 1777417011917225984