Mathematical Modelling of Pyrolysis of Hardwood (Acacia)

This paper emphasises the analogous modelling of hardwood (acacia) pyrolysis. The impacts of physical characteristics of hardwood chips on the pyrolysis are examined through the conservation of biomass solid mass fraction. The ONORM standard chips of sizes ‘G30’ and ‘G50’ and their combination are i...

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Main Authors: Dhaundiyal Alok, Singh Suraj B., Bacskai Istvan
Format: Article
Language:English
Published: Sciendo 2020-12-01
Series:Acta Technologica Agriculturae
Subjects:
Online Access:https://doi.org/10.2478/ata-2020-0028
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author Dhaundiyal Alok
Singh Suraj B.
Bacskai Istvan
author_facet Dhaundiyal Alok
Singh Suraj B.
Bacskai Istvan
author_sort Dhaundiyal Alok
collection DOAJ
description This paper emphasises the analogous modelling of hardwood (acacia) pyrolysis. The impacts of physical characteristics of hardwood chips on the pyrolysis are examined through the conservation of biomass solid mass fraction. The ONORM standard chips of sizes ‘G30’ and ‘G50’ and their combination are individually tested in the pyrolysis reactor. In the analogous situation, the fixed bed is assumed to be a wooden slab with a porosity equivalent to the voidage of bed. Bulk density, bed length and porosity are several of the physical attributes of a fixed bed used to examine the variation in the hardwood solid mass across the fixed bed. To measure temperature, the four-temperature sensors separated from each other by 80 mm are fixed along periphery of a reactor. The heating element of 2 kWe is provided to initiate the biomass pyrolysis. The proposed model is also used to establish the relationship between the kinetics of pyrolysis and the structural properties of hardwood.
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spelling doaj.art-078f9fce5fc04ed081dd88c2ad9845322022-12-22T04:15:10ZengSciendoActa Technologica Agriculturae1338-52672020-12-0123417618210.2478/ata-2020-0028ata-2020-0028Mathematical Modelling of Pyrolysis of Hardwood (Acacia)Dhaundiyal Alok0Singh Suraj B.1Bacskai Istvan2Institute of Process Engineering, Szent István University, Godollo, HungaryGovind Ballabh Pant University of Agriculture and Technology, Pantnagar, Uttarakhand, IndiaInstitute of Agricultural Mechanisation, National Agriculture and Innovation Centre, Godollo, HungaryThis paper emphasises the analogous modelling of hardwood (acacia) pyrolysis. The impacts of physical characteristics of hardwood chips on the pyrolysis are examined through the conservation of biomass solid mass fraction. The ONORM standard chips of sizes ‘G30’ and ‘G50’ and their combination are individually tested in the pyrolysis reactor. In the analogous situation, the fixed bed is assumed to be a wooden slab with a porosity equivalent to the voidage of bed. Bulk density, bed length and porosity are several of the physical attributes of a fixed bed used to examine the variation in the hardwood solid mass across the fixed bed. To measure temperature, the four-temperature sensors separated from each other by 80 mm are fixed along periphery of a reactor. The heating element of 2 kWe is provided to initiate the biomass pyrolysis. The proposed model is also used to establish the relationship between the kinetics of pyrolysis and the structural properties of hardwood.https://doi.org/10.2478/ata-2020-0028pyrolysisheat transferwood chipsphysical structurekinetics
spellingShingle Dhaundiyal Alok
Singh Suraj B.
Bacskai Istvan
Mathematical Modelling of Pyrolysis of Hardwood (Acacia)
Acta Technologica Agriculturae
pyrolysis
heat transfer
wood chips
physical structure
kinetics
title Mathematical Modelling of Pyrolysis of Hardwood (Acacia)
title_full Mathematical Modelling of Pyrolysis of Hardwood (Acacia)
title_fullStr Mathematical Modelling of Pyrolysis of Hardwood (Acacia)
title_full_unstemmed Mathematical Modelling of Pyrolysis of Hardwood (Acacia)
title_short Mathematical Modelling of Pyrolysis of Hardwood (Acacia)
title_sort mathematical modelling of pyrolysis of hardwood acacia
topic pyrolysis
heat transfer
wood chips
physical structure
kinetics
url https://doi.org/10.2478/ata-2020-0028
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