TECHNO-ECONOMIC ANALYSIS OF BOILER WASTE HEAT-BASED BIOMASS DRYING SYSTEM OF A COAL COFIRING POWER PLANT

This research aims to find the optimal operating pattern in a rotary dryer type biomass drying system with the heating medium from exhaust gas leaving the boiler. This heating medium is believed to provide high profits because it does not require additional energy. However, the lowest moisture may n...

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Main Authors: Mahpudi Baisir, Adi Surjosatyo, Hafif Dafiqurrohman
Format: Article
Language:English
Published: University of Brawijaya 2024-12-01
Series:Rekayasa Mesin
Subjects:
Online Access:https://rekayasamesin.ub.ac.id/index.php/rm/article/view/1858
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author Mahpudi Baisir
Adi Surjosatyo
Hafif Dafiqurrohman
author_facet Mahpudi Baisir
Adi Surjosatyo
Hafif Dafiqurrohman
author_sort Mahpudi Baisir
collection DOAJ
description This research aims to find the optimal operating pattern in a rotary dryer type biomass drying system with the heating medium from exhaust gas leaving the boiler. This heating medium is believed to provide high profits because it does not require additional energy. However, the lowest moisture may not necessarily provide maximum investment profits due to trade-offs with capital and operational costs. The research results show that the test point at a biomass inlet flow of 10 t/h, a residence time of 25 minutes, and an exhaust gas flow of 90 t/h can optimally obtain the highest three investment parameters, including USD 8,518,085.33 for NPV, 150.32% for IRR, and 0.67 years for PBP. So that it succeeds in reducing the biomass moisture from 44.57% to 10.90%. Reductions in energy output and operational duration should be avoided wherever possible because they have a significant impact on reducing profit.
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institution Kabale University
issn 2338-1663
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language English
publishDate 2024-12-01
publisher University of Brawijaya
record_format Article
series Rekayasa Mesin
spelling doaj-art-3adcc8b2052347f4b74de1219874a3332025-01-21T01:57:48ZengUniversity of BrawijayaRekayasa Mesin2338-16632477-60412024-12-011531681169910.21776/jrm.v15i3.18581569TECHNO-ECONOMIC ANALYSIS OF BOILER WASTE HEAT-BASED BIOMASS DRYING SYSTEM OF A COAL COFIRING POWER PLANTMahpudi Baisir0Adi Surjosatyo1Hafif Dafiqurrohman2University of IndonesiaUniversity of IndonesiaUniversity of IndonesiaThis research aims to find the optimal operating pattern in a rotary dryer type biomass drying system with the heating medium from exhaust gas leaving the boiler. This heating medium is believed to provide high profits because it does not require additional energy. However, the lowest moisture may not necessarily provide maximum investment profits due to trade-offs with capital and operational costs. The research results show that the test point at a biomass inlet flow of 10 t/h, a residence time of 25 minutes, and an exhaust gas flow of 90 t/h can optimally obtain the highest three investment parameters, including USD 8,518,085.33 for NPV, 150.32% for IRR, and 0.67 years for PBP. So that it succeeds in reducing the biomass moisture from 44.57% to 10.90%. Reductions in energy output and operational duration should be avoided wherever possible because they have a significant impact on reducing profit.https://rekayasamesin.ub.ac.id/index.php/rm/article/view/1858biomassflue gasinvestmentmoisture contentrotary dryer
spellingShingle Mahpudi Baisir
Adi Surjosatyo
Hafif Dafiqurrohman
TECHNO-ECONOMIC ANALYSIS OF BOILER WASTE HEAT-BASED BIOMASS DRYING SYSTEM OF A COAL COFIRING POWER PLANT
Rekayasa Mesin
biomass
flue gas
investment
moisture content
rotary dryer
title TECHNO-ECONOMIC ANALYSIS OF BOILER WASTE HEAT-BASED BIOMASS DRYING SYSTEM OF A COAL COFIRING POWER PLANT
title_full TECHNO-ECONOMIC ANALYSIS OF BOILER WASTE HEAT-BASED BIOMASS DRYING SYSTEM OF A COAL COFIRING POWER PLANT
title_fullStr TECHNO-ECONOMIC ANALYSIS OF BOILER WASTE HEAT-BASED BIOMASS DRYING SYSTEM OF A COAL COFIRING POWER PLANT
title_full_unstemmed TECHNO-ECONOMIC ANALYSIS OF BOILER WASTE HEAT-BASED BIOMASS DRYING SYSTEM OF A COAL COFIRING POWER PLANT
title_short TECHNO-ECONOMIC ANALYSIS OF BOILER WASTE HEAT-BASED BIOMASS DRYING SYSTEM OF A COAL COFIRING POWER PLANT
title_sort techno economic analysis of boiler waste heat based biomass drying system of a coal cofiring power plant
topic biomass
flue gas
investment
moisture content
rotary dryer
url https://rekayasamesin.ub.ac.id/index.php/rm/article/view/1858
work_keys_str_mv AT mahpudibaisir technoeconomicanalysisofboilerwasteheatbasedbiomassdryingsystemofacoalcofiringpowerplant
AT adisurjosatyo technoeconomicanalysisofboilerwasteheatbasedbiomassdryingsystemofacoalcofiringpowerplant
AT hafifdafiqurrohman technoeconomicanalysisofboilerwasteheatbasedbiomassdryingsystemofacoalcofiringpowerplant