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Preparation and characterization of bentonite - Based ceramic hollow fiber membrane

The use of low-cost clay materials for the fabrication of ceramic membrane has attracted much interest from researchers, and the outcome would be beneficial to the industries. In this study, low-cost bentonite was used for the preparation of hollow fiber ceramic (HFC) membrane. Bentonite powder was...

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Main Authors:	Raji, Yusuf Olabode, Othman, Mohd. Hafiz Dzarfan, Md. Nordin, Nik Abdul Hadi, Ismail, A. F., A. Rahman, Mukhlis, Jaafar, Juhana, Usman, Jamilu, Momah, Stanley Chinedu
Format:	Article
Published:	Amirkabir University of Technology - Membrane Processes Research Laboratory 2021
Subjects:	TP Chemical technology
Online Access:	http://eprints.utm.my/id/eprint/95444/ http://dx.doi.org/10.22079/JMSR.2020.123596.1360
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spelling	my.utm.954442022-05-31T12:38:16Z http://eprints.utm.my/id/eprint/95444/ Preparation and characterization of bentonite - Based ceramic hollow fiber membrane Raji, Yusuf Olabode Othman, Mohd. Hafiz Dzarfan Md. Nordin, Nik Abdul Hadi Ismail, A. F. A. Rahman, Mukhlis Jaafar, Juhana Usman, Jamilu Momah, Stanley Chinedu TP Chemical technology The use of low-cost clay materials for the fabrication of ceramic membrane has attracted much interest from researchers, and the outcome would be beneficial to the industries. In this study, low-cost bentonite was used for the preparation of hollow fiber ceramic (HFC) membrane. Bentonite powder was initially characterized by field emission scanning electron microscope (FESEM) for powder surface morphology. The bentonite membrane was fabricated through dope suspension mixing, using phase inversion-based extrusion method and sintering processes. The dope suspension was prepared by mixing quantified bentonite powder, dispersant, polymer binder, and organic solvent on a planetary ball mill. This was followed by the extrusion of the dope suspension at a bore fluid rate of 10 mL/min and air gap of 5 cm and finally subjected to the sintering temperatures of 950°C, 1000°C, 1050°C, and 1100°C. FESEM images revealed that bentonite powder has a compacted interlayer order of heterogeneous surface morphology. The resulting bentonite HFC membrane surface morphologies were examined by scanning electron microscopy (SEM), and the structures exhibit asymmetric structure, which was composed of sponge-like and finger-like structures. Due to, its superhydrophilic property and pore size; the membrane contact angle and water flux performance were obtained at 1.90° and ~326 L/m2.h, respectively. Overall, the results suggest that bentonite can be used in the fabrication of ceramic-based hollow fiber membrane and in addition, can as well be utilized in microfiltration for wastewater treatment.Journal of Membrane Science and Research Amirkabir University of Technology - Membrane Processes Research Laboratory 2021 Article PeerReviewed Raji, Yusuf Olabode and Othman, Mohd. Hafiz Dzarfan and Md. Nordin, Nik Abdul Hadi and Ismail, A. F. and A. Rahman, Mukhlis and Jaafar, Juhana and Usman, Jamilu and Momah, Stanley Chinedu (2021) Preparation and characterization of bentonite - Based ceramic hollow fiber membrane. Membrane Science Research, 7 (2). pp. 95-101. ISSN 2476-5406 http://dx.doi.org/10.22079/JMSR.2020.123596.1360
institution	Universiti Teknologi Malaysia
building	UTM Library
collection	Institutional Repository
continent	Asia
country	Malaysia
content_provider	Universiti Teknologi Malaysia
content_source	UTM Institutional Repository
url_provider	http://eprints.utm.my/
topic	TP Chemical technology
spellingShingle	TP Chemical technology Raji, Yusuf Olabode Othman, Mohd. Hafiz Dzarfan Md. Nordin, Nik Abdul Hadi Ismail, A. F. A. Rahman, Mukhlis Jaafar, Juhana Usman, Jamilu Momah, Stanley Chinedu Preparation and characterization of bentonite - Based ceramic hollow fiber membrane
description	The use of low-cost clay materials for the fabrication of ceramic membrane has attracted much interest from researchers, and the outcome would be beneficial to the industries. In this study, low-cost bentonite was used for the preparation of hollow fiber ceramic (HFC) membrane. Bentonite powder was initially characterized by field emission scanning electron microscope (FESEM) for powder surface morphology. The bentonite membrane was fabricated through dope suspension mixing, using phase inversion-based extrusion method and sintering processes. The dope suspension was prepared by mixing quantified bentonite powder, dispersant, polymer binder, and organic solvent on a planetary ball mill. This was followed by the extrusion of the dope suspension at a bore fluid rate of 10 mL/min and air gap of 5 cm and finally subjected to the sintering temperatures of 950°C, 1000°C, 1050°C, and 1100°C. FESEM images revealed that bentonite powder has a compacted interlayer order of heterogeneous surface morphology. The resulting bentonite HFC membrane surface morphologies were examined by scanning electron microscopy (SEM), and the structures exhibit asymmetric structure, which was composed of sponge-like and finger-like structures. Due to, its superhydrophilic property and pore size; the membrane contact angle and water flux performance were obtained at 1.90° and ~326 L/m2.h, respectively. Overall, the results suggest that bentonite can be used in the fabrication of ceramic-based hollow fiber membrane and in addition, can as well be utilized in microfiltration for wastewater treatment.Journal of Membrane Science and Research
format	Article
author	Raji, Yusuf Olabode Othman, Mohd. Hafiz Dzarfan Md. Nordin, Nik Abdul Hadi Ismail, A. F. A. Rahman, Mukhlis Jaafar, Juhana Usman, Jamilu Momah, Stanley Chinedu
author_facet	Raji, Yusuf Olabode Othman, Mohd. Hafiz Dzarfan Md. Nordin, Nik Abdul Hadi Ismail, A. F. A. Rahman, Mukhlis Jaafar, Juhana Usman, Jamilu Momah, Stanley Chinedu
author_sort	Raji, Yusuf Olabode
title	Preparation and characterization of bentonite - Based ceramic hollow fiber membrane
title_short	Preparation and characterization of bentonite - Based ceramic hollow fiber membrane
title_full	Preparation and characterization of bentonite - Based ceramic hollow fiber membrane
title_fullStr	Preparation and characterization of bentonite - Based ceramic hollow fiber membrane
title_full_unstemmed	Preparation and characterization of bentonite - Based ceramic hollow fiber membrane
title_sort	preparation and characterization of bentonite - based ceramic hollow fiber membrane
publisher	Amirkabir University of Technology - Membrane Processes Research Laboratory
publishDate	2021
url	http://eprints.utm.my/id/eprint/95444/ http://dx.doi.org/10.22079/JMSR.2020.123596.1360
_version_	1735386804875427840
score	13.211869

Preparation and characterization of bentonite - Based ceramic hollow fiber membrane

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