Publication:
Synthesis and Characterisation of Self-Cleaning TiO2/PES Mixed Matrix Membranes in the Removal of Humic Acid

cris.author.scopus-author-id 58205217200
cris.author.scopus-author-id 57115278300
cris.author.scopus-author-id 54413018300
cris.author.scopus-author-id 56149784600
cris.author.scopus-author-id 58205094300
cris.author.scopus-author-id 57194113561
cris.author.scopus-author-id 24450088400
cris.virtual.department Universiti Malaysia Perlis
cris.virtual.department Universiti Malaysia Perlis
cris.virtual.department Universiti Malaysia Perlis
cris.virtual.department Universiti Malaysia Perlis
cris.virtualsource.department dad146fa-f53a-4e60-bf4b-cc0e0896cd72
cris.virtualsource.department e608f8c4-7354-415c-ac10-83322eac01f6
cris.virtualsource.department 7ebffd44-f232-4fda-8350-9009ccc97fdb
cris.virtualsource.department 1f7c338b-9ee4-4027-aefc-b27138d54ae3
dc.contributor.author Poon Y.K.
dc.contributor.author Siti Kartini Enche Ab Rahim
dc.contributor.author Ng Qi Hwa
dc.contributor.author Hoo Peng Yong
dc.contributor.author Abdullah N.Y.
dc.contributor.author Amira Mohd Nasib
dc.contributor.author Abdullah N.S.
dc.date.accessioned 2024-10-03T06:42:47Z
dc.date.available 2024-10-03T06:42:47Z
dc.date.issued 2023-04-01
dc.description.abstract Membrane application is widespread in water filtration to remove natural organic matter (NOM), especially humic acid. However, there is a significant concern in membrane filtration, which is fouling, which will cause a reduction in the membrane life span, a high energy requirement, and a loss in product quality. Therefore, the effect of a TiO2/PES mixed matrix membrane on different concentrations of TiO2 photocatalyst and different durations of UV irradiation was studied in removing humic acid to determine the anti-fouling and self-cleaning effects. The TiO2 photocatalyst and TiO2/PES mixed matrix membrane synthesised were characterised using attenuated total reflection-Fourier transform infrared (ATR-FTIR) spectroscopy, X-ray powder diffraction (XRD), scanning electron microscope (SEM), contact angle, and porosity. The performances of TiO2/PES membranes of 0 wt.%, 1 wt.%, 3 wt.%, and 5 wt.% were evaluated via a cross-flow filtration system regarding anti-fouling and self-cleaning effects. After that, all the membranes were irradiated under UV for either 2, 10, or 20 min. A TiO2/PES mixed matrix membrane of 3 wt.% was proved to have the best anti-fouling and self-cleaning effect with improved hydrophilicity. The optimum duration for UV irradiation of the TiO2/PES mixed matrix membrane was 20 min. Furthermore, the fouling behaviour of mixed matrix membranes was fitted to the intermediate blocking model. Adding TiO2 photocatalyst into the PES membrane enhanced the anti-fouling and self-cleaning properties.
dc.identifier.doi 10.3390/membranes13040373
dc.identifier.scopus 2-s2.0-85154072116
dc.identifier.uri https://hdl.handle.net/20.500.14170/8774
dc.relation.funding Ministry of Higher Education, Malaysia
dc.relation.grantno FRGS/1/2015/TK02/UNIMAP/02/3
dc.relation.ispartof Membranes
dc.relation.ispartofseries Membranes
dc.rights open access
dc.subject antifouling | membrane fouling | photocatalytic | self-cleaning membrane
dc.title Synthesis and Characterisation of Self-Cleaning TiO2/PES Mixed Matrix Membranes in the Removal of Humic Acid
dc.type Journal
dspace.entity.type Publication
oaire.citation.issue 4
oaire.citation.volume 13
oairecerif.affiliation.orgunit Universiti Malaysia Perlis
oairecerif.affiliation.orgunit Universiti Malaysia Perlis
oairecerif.affiliation.orgunit Universiti Malaysia Perlis
oairecerif.affiliation.orgunit Universiti Malaysia Perlis
oairecerif.affiliation.orgunit Universiti Malaysia Perlis
oairecerif.affiliation.orgunit Universiti Malaysia Perlis
oairecerif.affiliation.orgunit Universiti Malaysia Perlis
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oairecerif.author.affiliation Universiti Malaysia Perlis
oairecerif.author.affiliation Universiti Malaysia Perlis
oairecerif.author.affiliation Universiti Malaysia Perlis
oairecerif.author.affiliation #PLACEHOLDER_PARENT_METADATA_VALUE#
oairecerif.author.affiliation Universiti Malaysia Perlis
oairecerif.author.affiliation #PLACEHOLDER_PARENT_METADATA_VALUE#
oairecerif.citation.number 373
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person.identifier.orcid 0000-0003-3454-8704
person.identifier.orcid 0000-0001-8923-6295
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person.identifier.scopus-author-id 58205217200
person.identifier.scopus-author-id 57115278300
person.identifier.scopus-author-id 54413018300
person.identifier.scopus-author-id 56149784600
person.identifier.scopus-author-id 58205094300
person.identifier.scopus-author-id 57194113561
person.identifier.scopus-author-id 24450088400
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