Exploring Cacao Husk Waste: Surface Modification, Characterization, and its Potential for Removing Phosphate and Nitrate Ions

Environmental pollution by phosphate and nitrate ions has become a serious problem. The innovation of cacao husk as an adsorbent and sustainable material can be a solution for absorbing phosphate and nitrate ions. Cocoa husk (CH) derived from the matured cocoa fruit's remaining pod material tha...

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Main Authors: Nuraini Nuraini, Ilham Mufandi, Siti Jamilatun, Aster Rahayu
Format: Article
Language:English
Published: Polish Society of Ecological Engineering (PTIE) 2023-12-01
Series:Journal of Ecological Engineering
Subjects:
Online Access:http://www.jeeng.net/Exploring-Cacao-Husk-Waste-Surface-Modification-Characterization-and-its-Potential,174003,0,2.html
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author Nuraini Nuraini
Ilham Mufandi
Siti Jamilatun
Aster Rahayu
author_facet Nuraini Nuraini
Ilham Mufandi
Siti Jamilatun
Aster Rahayu
author_sort Nuraini Nuraini
collection DOAJ
description Environmental pollution by phosphate and nitrate ions has become a serious problem. The innovation of cacao husk as an adsorbent and sustainable material can be a solution for absorbing phosphate and nitrate ions. Cocoa husk (CH) derived from the matured cocoa fruit's remaining pod material that often discarded as waste. The aim of this research is to develop an environmentally friendly and economical cacao husk (CH) based material for the absorption of phosphate and nitrate ions from aqueous solutions. CH surface modification is made by reacting the cationic polymer 2-[(methacryloyloxy)ethyl]trimethylammonium (META), into CH treatment. Successful surface modification of CH-T with cationic polymers was confirmed to improve the surface properties for the removal of phosphate and nitrate ions. The surface charge morphology, structure, pore distribution and stability of the modified CH-T were investigated by Scanning Electron Microscopy (SEM), Fourier Transform Infrared Spectroscopy (FTIR), Branueur-Emmet-Teller (BET) and elemental analysis. 0.3 grams of CH-T modified with 75% cationic polymer with stirring at 70 rpm for 180 minutes at 50°C was reported as the best modification condition. Removal efficiencies of phosphate and nitrate ions increased after adding quaternary ammonium to CH-T to 96% and 93.4%, respectively. These results indicate that CH modification has prospective as a low-cost catalyst for wastewater treatment.
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spelling doaj.art-1e38c2abe5fb4b6ab01276978c0a86412023-11-09T07:33:33ZengPolish Society of Ecological Engineering (PTIE)Journal of Ecological Engineering2299-89932023-12-01241228229210.12911/22998993/174003174003Exploring Cacao Husk Waste: Surface Modification, Characterization, and its Potential for Removing Phosphate and Nitrate IonsNuraini Nuraini0Ilham Mufandi1Siti Jamilatun2https://orcid.org/0000-0001-6738-1440Aster Rahayu3https://orcid.org/0000-0003-4995-5249Department of Chemical Engineering, Faculty of Industrial Technology, Universitas Ahmad Dahlan,Tamanan, Bantul, D.I. Yogyakarta, 55191, IndonesiaDepartment of Agro-industrial Technology, Faculty of Science and Technology, Universitas Darussalam Gontor, Ponorogo 63471, IndonesiaDepartment of Chemical Engineering, Faculty of Industrial Technology, Universitas Ahmad Dahlan,Tamanan, Bantul, D.I. Yogyakarta, 55191, IndonesiaDepartment of Chemical Engineering, Faculty of Industrial Technology, Universitas Ahmad Dahlan,Tamanan, Bantul, D.I. Yogyakarta, 55191, IndonesiaEnvironmental pollution by phosphate and nitrate ions has become a serious problem. The innovation of cacao husk as an adsorbent and sustainable material can be a solution for absorbing phosphate and nitrate ions. Cocoa husk (CH) derived from the matured cocoa fruit's remaining pod material that often discarded as waste. The aim of this research is to develop an environmentally friendly and economical cacao husk (CH) based material for the absorption of phosphate and nitrate ions from aqueous solutions. CH surface modification is made by reacting the cationic polymer 2-[(methacryloyloxy)ethyl]trimethylammonium (META), into CH treatment. Successful surface modification of CH-T with cationic polymers was confirmed to improve the surface properties for the removal of phosphate and nitrate ions. The surface charge morphology, structure, pore distribution and stability of the modified CH-T were investigated by Scanning Electron Microscopy (SEM), Fourier Transform Infrared Spectroscopy (FTIR), Branueur-Emmet-Teller (BET) and elemental analysis. 0.3 grams of CH-T modified with 75% cationic polymer with stirring at 70 rpm for 180 minutes at 50°C was reported as the best modification condition. Removal efficiencies of phosphate and nitrate ions increased after adding quaternary ammonium to CH-T to 96% and 93.4%, respectively. These results indicate that CH modification has prospective as a low-cost catalyst for wastewater treatment.http://www.jeeng.net/Exploring-Cacao-Husk-Waste-Surface-Modification-Characterization-and-its-Potential,174003,0,2.htmladsorptionnitratephosphatecacao husk2-[(methacryloyloxy)ethyl]trimethylammonium
spellingShingle Nuraini Nuraini
Ilham Mufandi
Siti Jamilatun
Aster Rahayu
Exploring Cacao Husk Waste: Surface Modification, Characterization, and its Potential for Removing Phosphate and Nitrate Ions
Journal of Ecological Engineering
adsorption
nitrate
phosphate
cacao husk
2-[(methacryloyloxy)ethyl]trimethylammonium
title Exploring Cacao Husk Waste: Surface Modification, Characterization, and its Potential for Removing Phosphate and Nitrate Ions
title_full Exploring Cacao Husk Waste: Surface Modification, Characterization, and its Potential for Removing Phosphate and Nitrate Ions
title_fullStr Exploring Cacao Husk Waste: Surface Modification, Characterization, and its Potential for Removing Phosphate and Nitrate Ions
title_full_unstemmed Exploring Cacao Husk Waste: Surface Modification, Characterization, and its Potential for Removing Phosphate and Nitrate Ions
title_short Exploring Cacao Husk Waste: Surface Modification, Characterization, and its Potential for Removing Phosphate and Nitrate Ions
title_sort exploring cacao husk waste surface modification characterization and its potential for removing phosphate and nitrate ions
topic adsorption
nitrate
phosphate
cacao husk
2-[(methacryloyloxy)ethyl]trimethylammonium
url http://www.jeeng.net/Exploring-Cacao-Husk-Waste-Surface-Modification-Characterization-and-its-Potential,174003,0,2.html
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AT sitijamilatun exploringcacaohuskwastesurfacemodificationcharacterizationanditspotentialforremovingphosphateandnitrateions
AT asterrahayu exploringcacaohuskwastesurfacemodificationcharacterizationanditspotentialforremovingphosphateandnitrateions