Exploring ash fusion characteristics and thermal decomposition of biomass through thermogravimetric analysis

Abstract This study aims to investigate the ash fusion properties along with thermogravimetric examination of different biomass in an inert atmosphere at 20, and 30 °C/min. According to the accepted procedures, the physicochemical characterizations of biomass Sawdust, Soybean (Glycine max) as well a...

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Main Authors: Sachin Channappa Hallad, N. L. Panwar, V. Kavan kumar
Format: Article
Language:English
Published: SpringerOpen 2025-01-01
Series:Sustainable Energy Research
Subjects:
Online Access:https://doi.org/10.1186/s40807-024-00144-w
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author Sachin Channappa Hallad
N. L. Panwar
V. Kavan kumar
author_facet Sachin Channappa Hallad
N. L. Panwar
V. Kavan kumar
author_sort Sachin Channappa Hallad
collection DOAJ
description Abstract This study aims to investigate the ash fusion properties along with thermogravimetric examination of different biomass in an inert atmosphere at 20, and 30 °C/min. According to the accepted procedures, the physicochemical characterizations of biomass Sawdust, Soybean (Glycine max) as well as Eucalyptus (Eucalyptus globulus) were completed. Thermodynamic and kinetic parameters were determined within the active pyrolysis zone using iso-conversional models like FWO and KAS techniques. During thermal deterioration, biomass loses mass through moisture loss, passive and active pyrolysis. The active pyrolysis zone was responsible for 50–55% of the mass loss between 180 and 395 °C. The activation energy values were 175.08and 174.21 kJ/mol based on KAS and FWO models, respectively, for sawdust; 153.15 and 151.47 kJ/mol for soybean and for eucalyptus 168.70 and 167.70 kJ/mol, respectively. The ash fusion behaviours of biomass showing 1506 °C deformation temperature for soybean followed by 1465 °C for eucalyptus and 1289 °C for sawdust and their variation processes under decreasing atmosphere were examined to reduce ash-related problems during gasification.
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spelling doaj-art-2dd2dd1c5c2e414abe6719519f8e93d12025-02-02T12:34:45ZengSpringerOpenSustainable Energy Research2731-92372025-01-0112111510.1186/s40807-024-00144-wExploring ash fusion characteristics and thermal decomposition of biomass through thermogravimetric analysisSachin Channappa Hallad0N. L. Panwar1V. Kavan kumar2Department of Renewable Energy Engineering, Maharana Pratap University of Agriculture and TechnologyDepartment of Renewable Energy Engineering, Maharana Pratap University of Agriculture and TechnologyDepartment of Renewable Energy Engineering, Maharana Pratap University of Agriculture and TechnologyAbstract This study aims to investigate the ash fusion properties along with thermogravimetric examination of different biomass in an inert atmosphere at 20, and 30 °C/min. According to the accepted procedures, the physicochemical characterizations of biomass Sawdust, Soybean (Glycine max) as well as Eucalyptus (Eucalyptus globulus) were completed. Thermodynamic and kinetic parameters were determined within the active pyrolysis zone using iso-conversional models like FWO and KAS techniques. During thermal deterioration, biomass loses mass through moisture loss, passive and active pyrolysis. The active pyrolysis zone was responsible for 50–55% of the mass loss between 180 and 395 °C. The activation energy values were 175.08and 174.21 kJ/mol based on KAS and FWO models, respectively, for sawdust; 153.15 and 151.47 kJ/mol for soybean and for eucalyptus 168.70 and 167.70 kJ/mol, respectively. The ash fusion behaviours of biomass showing 1506 °C deformation temperature for soybean followed by 1465 °C for eucalyptus and 1289 °C for sawdust and their variation processes under decreasing atmosphere were examined to reduce ash-related problems during gasification.https://doi.org/10.1186/s40807-024-00144-wBiomassThermogravimetric analysisIso-conversional modelsAsh fusion behaviourDeformation temperature
spellingShingle Sachin Channappa Hallad
N. L. Panwar
V. Kavan kumar
Exploring ash fusion characteristics and thermal decomposition of biomass through thermogravimetric analysis
Sustainable Energy Research
Biomass
Thermogravimetric analysis
Iso-conversional models
Ash fusion behaviour
Deformation temperature
title Exploring ash fusion characteristics and thermal decomposition of biomass through thermogravimetric analysis
title_full Exploring ash fusion characteristics and thermal decomposition of biomass through thermogravimetric analysis
title_fullStr Exploring ash fusion characteristics and thermal decomposition of biomass through thermogravimetric analysis
title_full_unstemmed Exploring ash fusion characteristics and thermal decomposition of biomass through thermogravimetric analysis
title_short Exploring ash fusion characteristics and thermal decomposition of biomass through thermogravimetric analysis
title_sort exploring ash fusion characteristics and thermal decomposition of biomass through thermogravimetric analysis
topic Biomass
Thermogravimetric analysis
Iso-conversional models
Ash fusion behaviour
Deformation temperature
url https://doi.org/10.1186/s40807-024-00144-w
work_keys_str_mv AT sachinchannappahallad exploringashfusioncharacteristicsandthermaldecompositionofbiomassthroughthermogravimetricanalysis
AT nlpanwar exploringashfusioncharacteristicsandthermaldecompositionofbiomassthroughthermogravimetricanalysis
AT vkavankumar exploringashfusioncharacteristicsandthermaldecompositionofbiomassthroughthermogravimetricanalysis