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Development Of Nano-Sized Β-Cyclodextrin Polymers As An Adsorbent For The Effective Removal Of Phenolic Compounds From Aqueous Samples

The use of cyclodextrin-based materials as adsorbents for removing different contaminants is cutting-edge research that has caught the attention of many researchers worldwide. In this research, magnetite methacrylic acid-functionalized β-cyclodextrin (Fe3O4@MAA-βCD), magnetic molecularly imprinte...

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Main Author: Suwaibatu, Mamman
Format: Thesis
Language:English
Published: 2021
Subjects:
QD1-999 Chemistry
Online Access:http://eprints.usm.my/51991/1/MAMMAN%20SUWAIBATU.pdf
http://eprints.usm.my/51991/
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spelling my.usm.eprints.51991 http://eprints.usm.my/51991/ Development Of Nano-Sized Β-Cyclodextrin Polymers As An Adsorbent For The Effective Removal Of Phenolic Compounds From Aqueous Samples Suwaibatu, Mamman QD1-999 Chemistry The use of cyclodextrin-based materials as adsorbents for removing different contaminants is cutting-edge research that has caught the attention of many researchers worldwide. In this research, magnetite methacrylic acid-functionalized β-cyclodextrin (Fe3O4@MAA-βCD), magnetic molecularly imprinted polymer based on methacrylic acid-functionalized β-cyclodextrin (MMIP MAA-βCD), magnetic non-molecularly imprinted polymer based on methacrylic acid-functionalized β-cyclodextrin (MNIP MAA-βCD, magnetic molecularly imprinted polymer based on methacrylic acid (MMIP MAA) and magnetic non-molecularly imprinted polymer based on methacrylic acid (MNIP MAA) were successfully synthesized for the removal of 2,4- dichlorophenol (2,4-DNP), 2,4-dinitrophenol (2,4-DNP) and bisphenol A (BPA) from aqueous media. The adsorbents were characterized by Fourier transform infrared spectroscopy (FTIR), scanning electron microscope (SEM), transmission electron microscopy (TEM), vibrating sample magnetometer (VSM), Brunauer-Emmett-Teller (BET), thermogravimetric analyzer (TGA) and X-ray Diffraction (XRD). 1H NMR spectroscopy was used to characterize the MAA-βCD and BPA-MAA-βCD inclusion complex. Several variables influencing the adsorption efficiency of the selected phenolic compound have been analyzed in depth. Fe3O4@MAA-βCD gave the optimal removal amount of the studied phenolic compounds studied at pH 2 for 2,4-DNP, pH 7 for 2,4-DCP, and pH 6 for BPA. While the contact time, initial concentration, the adsorbent dose was set at 60 min, 10 mg/L, and 20 mg, respectively. 2021-04 Thesis NonPeerReviewed application/pdf en http://eprints.usm.my/51991/1/MAMMAN%20SUWAIBATU.pdf Suwaibatu, Mamman (2021) Development Of Nano-Sized Β-Cyclodextrin Polymers As An Adsorbent For The Effective Removal Of Phenolic Compounds From Aqueous Samples. PhD thesis, Perpustakaan Hamzah Sendut.
institution Universiti Sains Malaysia
building Hamzah Sendut Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Sains Malaysia
content_source USM Institutional Repository
url_provider http://eprints.usm.my/
language English
topic QD1-999 Chemistry
spellingShingle QD1-999 Chemistry
Suwaibatu, Mamman
Development Of Nano-Sized Β-Cyclodextrin Polymers As An Adsorbent For The Effective Removal Of Phenolic Compounds From Aqueous Samples
description The use of cyclodextrin-based materials as adsorbents for removing different contaminants is cutting-edge research that has caught the attention of many researchers worldwide. In this research, magnetite methacrylic acid-functionalized β-cyclodextrin (Fe3O4@MAA-βCD), magnetic molecularly imprinted polymer based on methacrylic acid-functionalized β-cyclodextrin (MMIP MAA-βCD), magnetic non-molecularly imprinted polymer based on methacrylic acid-functionalized β-cyclodextrin (MNIP MAA-βCD, magnetic molecularly imprinted polymer based on methacrylic acid (MMIP MAA) and magnetic non-molecularly imprinted polymer based on methacrylic acid (MNIP MAA) were successfully synthesized for the removal of 2,4- dichlorophenol (2,4-DNP), 2,4-dinitrophenol (2,4-DNP) and bisphenol A (BPA) from aqueous media. The adsorbents were characterized by Fourier transform infrared spectroscopy (FTIR), scanning electron microscope (SEM), transmission electron microscopy (TEM), vibrating sample magnetometer (VSM), Brunauer-Emmett-Teller (BET), thermogravimetric analyzer (TGA) and X-ray Diffraction (XRD). 1H NMR spectroscopy was used to characterize the MAA-βCD and BPA-MAA-βCD inclusion complex. Several variables influencing the adsorption efficiency of the selected phenolic compound have been analyzed in depth. Fe3O4@MAA-βCD gave the optimal removal amount of the studied phenolic compounds studied at pH 2 for 2,4-DNP, pH 7 for 2,4-DCP, and pH 6 for BPA. While the contact time, initial concentration, the adsorbent dose was set at 60 min, 10 mg/L, and 20 mg, respectively.
format Thesis
author Suwaibatu, Mamman
author_facet Suwaibatu, Mamman
author_sort Suwaibatu, Mamman
title Development Of Nano-Sized Β-Cyclodextrin Polymers As An Adsorbent For The Effective Removal Of Phenolic Compounds From Aqueous Samples
title_short Development Of Nano-Sized Β-Cyclodextrin Polymers As An Adsorbent For The Effective Removal Of Phenolic Compounds From Aqueous Samples
title_full Development Of Nano-Sized Β-Cyclodextrin Polymers As An Adsorbent For The Effective Removal Of Phenolic Compounds From Aqueous Samples
title_fullStr Development Of Nano-Sized Β-Cyclodextrin Polymers As An Adsorbent For The Effective Removal Of Phenolic Compounds From Aqueous Samples
title_full_unstemmed Development Of Nano-Sized Β-Cyclodextrin Polymers As An Adsorbent For The Effective Removal Of Phenolic Compounds From Aqueous Samples
title_sort development of nano-sized β-cyclodextrin polymers as an adsorbent for the effective removal of phenolic compounds from aqueous samples
publishDate 2021
url http://eprints.usm.my/51991/1/MAMMAN%20SUWAIBATU.pdf
http://eprints.usm.my/51991/
_version_ 1728052024934662144
score 13.211869

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