Enhancement of Phosphorus Sorption onto Peanut shell by Means of Aluminum and Iron Oxide Coatings
Phosphorus serves as a crucial nutrient for the organisms. Still, the discharge of high levels of phosphate concentrations into limited aquatic environments leads to the phenomenon known as eutrophication, which subsequently leads to the degradation of the overall water quality. In this study the c...
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Sulaimani Polytechnic University
2024-10-01
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Online Access: | https://kjar.spu.edu.iq/index.php/kjar/article/view/870 |
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author | Hazhar Jalal Ali Muhammed Saeed Rasheed Omran A Hawramy Aya Muhammed Saeed |
author_facet | Hazhar Jalal Ali Muhammed Saeed Rasheed Omran A Hawramy Aya Muhammed Saeed |
author_sort | Hazhar Jalal Ali |
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Phosphorus serves as a crucial nutrient for the organisms. Still, the discharge of high levels of phosphate concentrations into limited aquatic environments leads to the phenomenon known as eutrophication, which subsequently leads to the degradation of the overall water quality. In this study the capacity of the peanut shell, Al-coated and Fe-coated is determined in relating by adding 10, 20, and 30, 40 mg P L-1 as (KH2PO4) to 1.0 g of each sample and shaking for 2, 6, 12, and 24 h and at pH ranged between 4.6, 5.2, 6.3 and 7.8. At the end of each period, the suspension was filtered and analyzed which presents the concentration of equilibrium P. The maximum P adsorption of 28.9±0.07 and 50.6±0.49% was recorded for 24 h of incubation and at pH (4.6) with an Al-coated peanut shell respectively. The findings of this study demonstrated that the adsorption of phosphorus (P) increased as the duration of incubation increased. At the same time, it decreased with a decrease in the pH of the solution. Furthermore, the outcomes indicated that the Freundlich model provided the best fit for the data, based on higher R2 values ranging from 0.9867 to 0.9938, in comparison to the range of 0.9659 to 0.9904 observed for the Longmuir model. These results suggested that peanut shells coated with Al can be used to remove high amounts of P in the solution. Also, the removal resulted from the physical adsorption of P rather than a chemical reaction.
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issn | 2411-7684 2411-7706 |
language | English |
publishDate | 2024-10-01 |
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spelling | doaj-art-de32d328380249fb89906ece8a0f062c2025-02-09T20:59:29ZengSulaimani Polytechnic UniversityKurdistan Journal of Applied Research2411-76842411-77062024-10-018210.24017/science.2023.2.4Enhancement of Phosphorus Sorption onto Peanut shell by Means of Aluminum and Iron Oxide CoatingsHazhar Jalal Ali0https://orcid.org/0000-0001-5439-8331Muhammed Saeed Rasheed1https://orcid.org/0000-0002-0792-4180Omran A Hawramy2https://orcid.org/0009-0006-6516-9458Aya Muhammed Saeed3https://orcid.org/0000-0002-1826-7497Food Science and Quality Control Department, Halabja Technical College of Applied Sciences, Sulaimani Polytechnic University, Sulaymaniyah, IraqMedical Laboratory Science Department, Halabja Technical College of Applied Sciences, Sulaimani Polytechnic University, Sulaymaniyah, IraqDepartment of Agricultural Project Management, Technical College of Applied Sciences, Sulaimani Polytechnic University, Sulaymaniyah, IraqFood Science and Quality Control Department, Halabja Technical College of Applied Sciences, Sulaimani Polytechnic University, Sulaymaniyah,Iraq Phosphorus serves as a crucial nutrient for the organisms. Still, the discharge of high levels of phosphate concentrations into limited aquatic environments leads to the phenomenon known as eutrophication, which subsequently leads to the degradation of the overall water quality. In this study the capacity of the peanut shell, Al-coated and Fe-coated is determined in relating by adding 10, 20, and 30, 40 mg P L-1 as (KH2PO4) to 1.0 g of each sample and shaking for 2, 6, 12, and 24 h and at pH ranged between 4.6, 5.2, 6.3 and 7.8. At the end of each period, the suspension was filtered and analyzed which presents the concentration of equilibrium P. The maximum P adsorption of 28.9±0.07 and 50.6±0.49% was recorded for 24 h of incubation and at pH (4.6) with an Al-coated peanut shell respectively. The findings of this study demonstrated that the adsorption of phosphorus (P) increased as the duration of incubation increased. At the same time, it decreased with a decrease in the pH of the solution. Furthermore, the outcomes indicated that the Freundlich model provided the best fit for the data, based on higher R2 values ranging from 0.9867 to 0.9938, in comparison to the range of 0.9659 to 0.9904 observed for the Longmuir model. These results suggested that peanut shells coated with Al can be used to remove high amounts of P in the solution. Also, the removal resulted from the physical adsorption of P rather than a chemical reaction. https://kjar.spu.edu.iq/index.php/kjar/article/view/870Peanut shellAl-coatedFe-coatedphosphorusadsorptionisotherms equations |
spellingShingle | Hazhar Jalal Ali Muhammed Saeed Rasheed Omran A Hawramy Aya Muhammed Saeed Enhancement of Phosphorus Sorption onto Peanut shell by Means of Aluminum and Iron Oxide Coatings Kurdistan Journal of Applied Research Peanut shell Al-coated Fe-coated phosphorus adsorption isotherms equations |
title | Enhancement of Phosphorus Sorption onto Peanut shell by Means of Aluminum and Iron Oxide Coatings |
title_full | Enhancement of Phosphorus Sorption onto Peanut shell by Means of Aluminum and Iron Oxide Coatings |
title_fullStr | Enhancement of Phosphorus Sorption onto Peanut shell by Means of Aluminum and Iron Oxide Coatings |
title_full_unstemmed | Enhancement of Phosphorus Sorption onto Peanut shell by Means of Aluminum and Iron Oxide Coatings |
title_short | Enhancement of Phosphorus Sorption onto Peanut shell by Means of Aluminum and Iron Oxide Coatings |
title_sort | enhancement of phosphorus sorption onto peanut shell by means of aluminum and iron oxide coatings |
topic | Peanut shell Al-coated Fe-coated phosphorus adsorption isotherms equations |
url | https://kjar.spu.edu.iq/index.php/kjar/article/view/870 |
work_keys_str_mv | AT hazharjalalali enhancementofphosphorussorptionontopeanutshellbymeansofaluminumandironoxidecoatings AT muhammedsaeedrasheed enhancementofphosphorussorptionontopeanutshellbymeansofaluminumandironoxidecoatings AT omranahawramy enhancementofphosphorussorptionontopeanutshellbymeansofaluminumandironoxidecoatings AT ayamuhammedsaeed enhancementofphosphorussorptionontopeanutshellbymeansofaluminumandironoxidecoatings |