The GO-Fe3O4 /Psf membrane prepared by phase inversion for filtration: dyes and NaCl in water
This study aims to determine the effectiveness of the GO-Fe3 O4 /Psf membrane in filtering water contaminated with dyes and salt. The membrane was prepared using the phase inversion method, with variations in the composition of GO-Fe3 O4 (0.25%, 0.50%, 0.75%, and 1.00%), with polysulfone as the poly...
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التنسيق: | مقال |
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Iranian Environmental Mutagen Society (IrEMS)
2023
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الوصول للمادة أونلاين: | http://eprints.utm.my/104995/1/EzzaSyuhadaSazali2023_TheGOFe3O4PsfMembranePreparedbyPhase.pdf http://eprints.utm.my/104995/ http://dx.doi.org/10.22090/JWENT.2023.03.004 |
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my.utm.1049952024-04-01T06:58:49Z http://eprints.utm.my/104995/ The GO-Fe3O4 /Psf membrane prepared by phase inversion for filtration: dyes and NaCl in water Munasir Nasir, Munasir Nasir Yekti Purnama Utami, Yekti Purnama Utami Nuhaa Faaizatunnisa, Nuhaa Faaizatunnisa Lydia Rohmawati, Lydia Rohmawati Evi Suebah, Evi Suebah Ahmad Taufiq, Ahmad Taufiq Sazali, Ezza Syuhada QC Physics This study aims to determine the effectiveness of the GO-Fe3 O4 /Psf membrane in filtering water contaminated with dyes and salt. The membrane was prepared using the phase inversion method, with variations in the composition of GO-Fe3 O4 (0.25%, 0.50%, 0.75%, and 1.00%), with polysulfone as the polymer material and NMP as a diluent. The dead-end filtration method is used to study the ability to repel dyes and salt molecules in water and hydrophilicity (surface contact angle test) and morphology (SEM) to confirm the membrane profile. Furthermore, rejection and filtration performance tests were carried out on water contaminated with dye (methylene blue) and water containing salt through salt rejection, flow flux, and UV-VIS tests. The filtration test results showed that the membrane with a composition of 0.75% had a salt rejection percentage of 59.33% (the highest), and the lowest flow flux was 54.42 L.m-2.h-1. The dye filtering results (MB) demonstrated better performance on the same membrane. It has been observed that the permeate is brighter than the other membranes. These results indicate that the membrane with a GO-Fe3 O4 concentration of 0.75 wt.% is the most effective compared to other membranes in filtering water. The presence of Fe3O4 nanoparticles increases the efficiency and durability of graphene membranes in salt rejection by increasing the surface charge and selectively adsorbing salt ions. Iranian Environmental Mutagen Society (IrEMS) 2023-08 Article PeerReviewed application/pdf en http://eprints.utm.my/104995/1/EzzaSyuhadaSazali2023_TheGOFe3O4PsfMembranePreparedbyPhase.pdf Munasir Nasir, Munasir Nasir and Yekti Purnama Utami, Yekti Purnama Utami and Nuhaa Faaizatunnisa, Nuhaa Faaizatunnisa and Lydia Rohmawati, Lydia Rohmawati and Evi Suebah, Evi Suebah and Ahmad Taufiq, Ahmad Taufiq and Sazali, Ezza Syuhada (2023) The GO-Fe3O4 /Psf membrane prepared by phase inversion for filtration: dyes and NaCl in water. Journal of Water and Environmental Nanotechnology, 8 (3). pp. 241-253. ISSN 2476-7204 http://dx.doi.org/10.22090/JWENT.2023.03.004 DOI:10.22090/JWENT.2023.03.004 |
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QC Physics Munasir Nasir, Munasir Nasir Yekti Purnama Utami, Yekti Purnama Utami Nuhaa Faaizatunnisa, Nuhaa Faaizatunnisa Lydia Rohmawati, Lydia Rohmawati Evi Suebah, Evi Suebah Ahmad Taufiq, Ahmad Taufiq Sazali, Ezza Syuhada The GO-Fe3O4 /Psf membrane prepared by phase inversion for filtration: dyes and NaCl in water |
description |
This study aims to determine the effectiveness of the GO-Fe3 O4 /Psf membrane in filtering water contaminated with dyes and salt. The membrane was prepared using the phase inversion method, with variations in the composition of GO-Fe3 O4 (0.25%, 0.50%, 0.75%, and 1.00%), with polysulfone as the polymer material and NMP as a diluent. The dead-end filtration method is used to study the ability to repel dyes and salt molecules in water and hydrophilicity (surface contact angle test) and morphology (SEM) to confirm the membrane profile. Furthermore, rejection and filtration performance tests were carried out on water contaminated with dye (methylene blue) and water containing salt through salt rejection, flow flux, and UV-VIS tests. The filtration test results showed that the membrane with a composition of 0.75% had a salt rejection percentage of 59.33% (the highest), and the lowest flow flux was 54.42 L.m-2.h-1. The dye filtering results (MB) demonstrated better performance on the same membrane. It has been observed that the permeate is brighter than the other membranes. These results indicate that the membrane with a GO-Fe3 O4 concentration of 0.75 wt.% is the most effective compared to other membranes in filtering water. The presence of Fe3O4 nanoparticles increases the efficiency and durability of graphene membranes in salt rejection by increasing the surface charge and selectively adsorbing salt ions. |
format |
Article |
author |
Munasir Nasir, Munasir Nasir Yekti Purnama Utami, Yekti Purnama Utami Nuhaa Faaizatunnisa, Nuhaa Faaizatunnisa Lydia Rohmawati, Lydia Rohmawati Evi Suebah, Evi Suebah Ahmad Taufiq, Ahmad Taufiq Sazali, Ezza Syuhada |
author_facet |
Munasir Nasir, Munasir Nasir Yekti Purnama Utami, Yekti Purnama Utami Nuhaa Faaizatunnisa, Nuhaa Faaizatunnisa Lydia Rohmawati, Lydia Rohmawati Evi Suebah, Evi Suebah Ahmad Taufiq, Ahmad Taufiq Sazali, Ezza Syuhada |
author_sort |
Munasir Nasir, Munasir Nasir |
title |
The GO-Fe3O4 /Psf membrane prepared by phase inversion for filtration: dyes and NaCl in water |
title_short |
The GO-Fe3O4 /Psf membrane prepared by phase inversion for filtration: dyes and NaCl in water |
title_full |
The GO-Fe3O4 /Psf membrane prepared by phase inversion for filtration: dyes and NaCl in water |
title_fullStr |
The GO-Fe3O4 /Psf membrane prepared by phase inversion for filtration: dyes and NaCl in water |
title_full_unstemmed |
The GO-Fe3O4 /Psf membrane prepared by phase inversion for filtration: dyes and NaCl in water |
title_sort |
go-fe3o4 /psf membrane prepared by phase inversion for filtration: dyes and nacl in water |
publisher |
Iranian Environmental Mutagen Society (IrEMS) |
publishDate |
2023 |
url |
http://eprints.utm.my/104995/1/EzzaSyuhadaSazali2023_TheGOFe3O4PsfMembranePreparedbyPhase.pdf http://eprints.utm.my/104995/ http://dx.doi.org/10.22090/JWENT.2023.03.004 |
_version_ |
1797905688279646208 |
score |
13.251813 |