Degradation of natural organic matter by TiO2 photocatalytic oxidation and its effect on fouling of low-pressure membranes

X Huang, M Leal, Q Li - Water research, 2008 - Elsevier
Natural organic matter (NOM) fouling continues to be the major barrier to efficient application
of microfiltration (MF) and ultrafiltration (UF) in drinking water treatment. In this study, the …

Photocatalysis-coagulation to control ultrafiltration membrane fouling caused by natural organic matter

N Wang, X Li, Y Yang, Z Zhou, Y Shang… - Journal of Cleaner …, 2020 - Elsevier
Various pretreatments of raw surface water before ultrafiltration (UF) to retard membrane
fouling due to natural organic matter (NOM) were compared in this study. Water treatment by …

Use of a photocatalytic membrane reactor for the removal of natural organic matter in water: Effect of photoinduced desorption and ferrihydrite adsorption

KH Choo, R Tao, MJ Kim - Journal of Membrane Science, 2008 - Elsevier
The photocatalytic degradation of natural organic matter (NOM) would be an attractive
option in the treatment of drinking water. The performance of a submerged photocatalytic …

Applying ultraviolet/persulfate (UV/PS) pre-oxidation for controlling ultrafiltration membrane fouling by natural organic matter (NOM) in surface water

J Tian, C Wu, H Yu, S Gao, G Li, F Cui, F Qu - Water Research, 2018 - Elsevier
Membrane fouling is a recognized obstacle for the application of ultrafiltration (UF) for
drinking water treatment. In this study, ultraviolet/persulfate (UV/PS) oxidation was employed …

Mechanism of humic acid fouling in a photocatalytic membrane system

R Zhu, AJ Diaz, Y Shen, F Qi, X Chang… - Journal of Membrane …, 2018 - Elsevier
Photocatalytic membrane filtration has emerged as a promising technology for water
purification because it integrates both physical rejection and chemical destruction of …

Removal of natural organic matter by ultrafiltration with TiO2-coated membrane under UV irradiation

AD Syafei, CF Lin, CH Wu - Journal of Colloid and Interface Science, 2008 - Elsevier
This study investigates the performance of ultrafiltration (UF) by membranes coated with
titanium dioxide (TiO2) photocatalyst under ultraviolet (UV) illumination in removing natural …

Effect of UV/ClO2 pretreatment on controlling ultrafiltration membrane fouling of different natural organic matter (NOM) fractions

B Liu, J Yin, J Wu, X Cheng, K Yang, G Li… - Journal of Water Process …, 2022 - Elsevier
The ultrafiltration membrane fouling caused by natural organic matter (NOM) is a prevalent
problem. In this research, UV/ClO 2 pretreatment was employed to control ultrafiltration (UF) …

Hydrophilic fraction of natural organic matter causing irreversible fouling of microfiltration and ultrafiltration membranes

H Yamamura, K Okimoto, K Kimura, Y Watanabe - Water research, 2014 - Elsevier
Although membrane filtration is a promising technology in the field of drinking water
treatment, persistent membrane fouling remains a major disadvantage. For more efficient …

Removal of natural organic matter from water using a nano-structured photocatalyst coupled with filtration membrane

D Sun, TT Meng, TH Loong, TJ Hwa - Water Science and …, 2004 - iwaponline.com
A study of the characteristics of a novel photocatalyst indicated that it consisted of 17.3 nm
nano size (average) TiO2 in the anatase phase and porous Fe2O3. SEM results revealed …

Application of heat-activated peroxydisulfate pre-oxidation for degrading contaminants and mitigating ultrafiltration membrane fouling in the natural surface water …

Y Guo, H Liang, L Bai, K Huang, B Xie, D Xu, J Wang… - Water Research, 2020 - Elsevier
Membrane fouling is posing a critical obstacle limiting the widespread application of
ultrafiltration (UF). Among the numerous membrane foulants, natural organic matter (NOM) …