Reclamation of poultry litter for the production of biochar

Purpose: Poor management of chicken litter by the poultry industry has caused many environmental issues. Biochar’s unique characteristics make poultry litter-to-biochar conversion an intriguing management option thus, could be utilized as an organic fertilizer for plant nutrients. In this research,...

Full description

Saved in:
Bibliographic Details
Main Authors: Rose Kukwa, Donald Kukwa, Samson Barnabas
Format: Article
Language:English
Published: OICC Press 2023-08-01
Series:International Journal of Recycling of Organic Waste in Agriculture
Subjects:
Online Access:https://ijrowa.isfahan.iau.ir/article_703086_73c4405c60ac85a343d80015b284d532.pdf
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1841564407445848064
author Rose Kukwa
Donald Kukwa
Samson Barnabas
author_facet Rose Kukwa
Donald Kukwa
Samson Barnabas
author_sort Rose Kukwa
collection DOAJ
description Purpose: Poor management of chicken litter by the poultry industry has caused many environmental issues. Biochar’s unique characteristics make poultry litter-to-biochar conversion an intriguing management option thus, could be utilized as an organic fertilizer for plant nutrients. In this research, poultry litter was converted into biochar, which offers a range of possible applications, including analyzing key nutrients, improving air and water quality, conditioning soil, and neutralizing acidic soils.Method: Fresh poultry litter was pyrolyzed for 20 minutes at a temperature of 500 oC in an oxygen-restricted muffle furnace to produce biochar. The biochar was examined chemically and physically using a variety of techniques. These included microwave plasma atomic emission spectroscopy (MP-AES), the scanning electron microscope (SEM), the Fourier transform infrared (FTIR) spectroscopy, and thermo gravimetric analysis (TGA and DTG).Results: The pyrolysis output was 56.38%, 32.20% ash, 2.00% moisture, 0.60 kg/m3 bulk density, pH 9.65, and 0.00314 dS/m EC. The mineral elemental analysis gave 621.73 mg/kg calcium, 63.65 mg/kg potassium, 48.94 mg/kg magnesium, 13.14 mg/kg sodium, and 11.85 mg/kg phosphorus.  FTIR showed the presence of functional groups which could act as cation adsorbents. SEM pictures showed the sample’s amorphous, non-uniform surface. TGA and DTG curves showed mass loss and sample breakdown as the temperature climbed.Conclusion: Poultry litter converted to biochar can act as a nutrient-rich soil conditioner to address mineral deficits in fruits and vegetables grown in acidic soils. This is a good way to recycle agricultural trash.
format Article
id doaj-art-95181cc8e3ea40ce84d29a5e161b85f7
institution Kabale University
issn 2195-3228
2251-7715
language English
publishDate 2023-08-01
publisher OICC Press
record_format Article
series International Journal of Recycling of Organic Waste in Agriculture
spelling doaj-art-95181cc8e3ea40ce84d29a5e161b85f72025-01-02T22:48:38ZengOICC PressInternational Journal of Recycling of Organic Waste in Agriculture2195-32282251-77152023-08-0112Special Issue14715810.30486/ijrowa.2023.1960315.1490703086Reclamation of poultry litter for the production of biocharRose Kukwa0Donald Kukwa1Samson Barnabas2Department of Chemistry and Centre of Excellence for Food Technology and Research (CEFTER) Benue State Universi-ty, Makurdi, NigeriaDepartment of Chemistry and Centre of Excellence for Food Technology and Research (CEFTER) Benue State Universi-ty, Makurdi, NigeriaDepartment of Chemistry and Centre of Excellence for Food Technology and Research (CEFTER) Benue State Universi-ty, Makurdi, NigeriaPurpose: Poor management of chicken litter by the poultry industry has caused many environmental issues. Biochar’s unique characteristics make poultry litter-to-biochar conversion an intriguing management option thus, could be utilized as an organic fertilizer for plant nutrients. In this research, poultry litter was converted into biochar, which offers a range of possible applications, including analyzing key nutrients, improving air and water quality, conditioning soil, and neutralizing acidic soils.Method: Fresh poultry litter was pyrolyzed for 20 minutes at a temperature of 500 oC in an oxygen-restricted muffle furnace to produce biochar. The biochar was examined chemically and physically using a variety of techniques. These included microwave plasma atomic emission spectroscopy (MP-AES), the scanning electron microscope (SEM), the Fourier transform infrared (FTIR) spectroscopy, and thermo gravimetric analysis (TGA and DTG).Results: The pyrolysis output was 56.38%, 32.20% ash, 2.00% moisture, 0.60 kg/m3 bulk density, pH 9.65, and 0.00314 dS/m EC. The mineral elemental analysis gave 621.73 mg/kg calcium, 63.65 mg/kg potassium, 48.94 mg/kg magnesium, 13.14 mg/kg sodium, and 11.85 mg/kg phosphorus.  FTIR showed the presence of functional groups which could act as cation adsorbents. SEM pictures showed the sample’s amorphous, non-uniform surface. TGA and DTG curves showed mass loss and sample breakdown as the temperature climbed.Conclusion: Poultry litter converted to biochar can act as a nutrient-rich soil conditioner to address mineral deficits in fruits and vegetables grown in acidic soils. This is a good way to recycle agricultural trash.https://ijrowa.isfahan.iau.ir/article_703086_73c4405c60ac85a343d80015b284d532.pdfpyrolysischicken wastessoil conditionerpollutionenvironmentmanagement
spellingShingle Rose Kukwa
Donald Kukwa
Samson Barnabas
Reclamation of poultry litter for the production of biochar
International Journal of Recycling of Organic Waste in Agriculture
pyrolysis
chicken wastes
soil conditioner
pollution
environment
management
title Reclamation of poultry litter for the production of biochar
title_full Reclamation of poultry litter for the production of biochar
title_fullStr Reclamation of poultry litter for the production of biochar
title_full_unstemmed Reclamation of poultry litter for the production of biochar
title_short Reclamation of poultry litter for the production of biochar
title_sort reclamation of poultry litter for the production of biochar
topic pyrolysis
chicken wastes
soil conditioner
pollution
environment
management
url https://ijrowa.isfahan.iau.ir/article_703086_73c4405c60ac85a343d80015b284d532.pdf
work_keys_str_mv AT rosekukwa reclamationofpoultrylitterfortheproductionofbiochar
AT donaldkukwa reclamationofpoultrylitterfortheproductionofbiochar
AT samsonbarnabas reclamationofpoultrylitterfortheproductionofbiochar