Ferrate (VI)-based oxidation for ultrafiltration membrane fouling mitigation in shale gas produced water pretreatment: Role of high-valent iron intermediates and …

X Cheng, D Sai, X Luo, H Chang, P Li, J Xu, D Wu… - Water Research, 2024 - Elsevier
Ultrafiltration (UF) is increasingly used in the pretreatment of shale gas produced water
(SGPW), whereas severe membrane fouling hampers its actual operation. In this work …

Comparison of chlorine and peroxymonosulfate in enhancing vacuum ultraviolet for treating secondary effluent to mitigate ultrafiltration membrane fouling

R Ma, X Cheng, X Luo, T Yang, D Wu… - Separation and Purification …, 2025 - Elsevier
Herein, sodium hypochlorite (NaClO) and peroxomonosulfate (PMS) were systematically
compared in enhancing vacuum ultraviolet (VUV) oxidation for alleviating ultrafiltration …

Exploration of ferrate (VI) pretreatment and ultrasonication combined with gravity-driven membrane filtration for shale gas wastewater treatment

Q Liao, C Zhang, P Tang, J Shu, Q Wu, B Liu - Journal of Cleaner …, 2024 - Elsevier
Gravity-driven membrane (GDM) filtration has gained attention as a promising technology for
the decentralized treatment of wastewater. However, one major limitation of GDM filtration is …

Promoted production of Fe (IV)/Fe (V) intermediates in the calcium peroxide/ferrate (VI) process for low-damage removal of algal contaminants and membrane fouling …

J Lian, S Shi, J Bao, X Cong, J Wang, H Liang… - Journal of Hazardous …, 2024 - Elsevier
Ultrafiltration (UF) is widely employed for harmful algae rejection, whereas severe
membrane fouling hampers its long-term operation. Herein, calcium peroxide (CaO 2) and …

A critical review of oxidation for membrane fouling control in water treatment: applications, mechanisms and challenges

K Tian, X Xu, J Zhu, S Cao, Z Yin, F Li… - Journal of Environmental …, 2024 - Elsevier
Membrane fouling seriously impedes the application of membrane technology in water
treatment. Although oxidation achieved intensive attention in membrane fouling control …

Advanced hybridization of coagulation–ultrafiltration systems: A critical techno-economic review of integration strategies

S Srivastava, C Das - Journal of Water Process Engineering, 2024 - Elsevier
Coagulation pretreatment has become indispensable for low-pressure membrane
processes, together forming a cost-effective and efficient water treatment solution …

Overlooked flocs in electrocoagulation-based ultrafiltration systems: A new understanding of the structural interfacial properties

J Zhao, L Yang, J Yang, H Zhang, H Wang, D Liu… - Water Research, 2023 - Elsevier
An integrated ferrate-induced electrocoagulation-ultrafiltration (FECUF) process is proposed
to cope with the growing demand for water treatment. Although flocs formed during the …

Novel calcium hypochlorite/ferrous iron as an ultrafiltration membrane pretreatment process for purifying algae-laden water

X Cheng, W Song, F Tan, X Luo, X Zhu, T Yang… - Environmental …, 2024 - Elsevier
Algal fouling has become one of the most critical factors hindering the large-scale
development of membrane processes in algae-laden water treatment. Herein, novel calcium …

Nanoparticles formed in Fe (II)/KMnO4-catalyzed ozonation to alleviate ceramic membrane fouling and improve membrane rejection performance of humic acid

H He, N You, SH Deng, W Qiu, J Ma, OS Leong… - Journal of Cleaner …, 2024 - Elsevier
Abstract Fe (II)/KMnO 4 has been identified as a moderate oxidation system capable of
producing ferromanganese nanoparticles (NPs). However, previous studies on the catalytic …

Leveraging Almost Hydrophobic PVDF Membrane and In-situ Ozonation in O3/UF/BAC System for Superior Anti-fouling and Rejection Performance in Drinking Water …

H He, X Wang, X Huang, X Wang, H Zhu, F Chen, X Wu… - Water Research, 2025 - Elsevier
The almost hydrophobic PVDF membrane (PVDF matrix) commonly exhibited excellent
performance in pollutant rejection but with poor anti-fouling performance. This study …