Using Fe (II)/Fe (VI) activated peracetic acid as pretreatment of ultrafiltration for secondary effluent treatment: water quality improvement and membrane fouling …

B Liu, Y Jun, C Zhao, C Zhou, T Zhu, S Shao - Water Research, 2023 - Elsevier
Ultrafiltration (UF) is a technology commonly used to treat secondary effluents in wastewater
reuse; however, it faces two main challenges: 1) membrane fouling and 2) inadequate …

Mutual activation between ferrate and calcium sulfite for surface water pre-treatment and ultrafiltration membrane fouling control

J Lian, X Cheng, X Zhu, X Luo, J Xu, F Tan… - Science of The Total …, 2023 - Elsevier
In this work, ferrate (Fe (VI)) and calcium sulfite (CaSO 3) were combined to treat surface
water for improving ultrafiltration (UF) performance. During the pre-treatment process, the Fe …

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 …

Mechanism study on the effect of peracetic acid (PAA), UV/PAA and ultrasonic/PAA oxidation on ultrafiltration performance during algae-laden water treatment

T Zhu, B Liu - Water Research, 2022 - Elsevier
In this work, peracetic acid (PAA), ultraviolet (UV)/PAA and ultrasonic (US)/PAA pre-
oxidation were applied to enhance ultrafiltration (UF) performance during algae-laden water …

Synergistic effect of potassium ferrate and ferrous iron for improving ultrafiltration performance in algae-laden water treatment

Y Han, J Wang, D Xu, J Song, H Wang, X Zhu, X Luo… - Water Research, 2023 - Elsevier
The application of ultrafiltration (UF) technology in algae-laden water is limited due to the
serious membrane fouling caused by algal foulants. Herein, a Ferrate/FeSO 4 (Fe (VI)/Fe (II)) …

Highly efficient removal of phosphonates by ferrate-induced oxidation coupled with in situ coagulation

WY Fan, X Zhang, PC Guo, GP Sheng - Journal of Hazardous Materials, 2023 - Elsevier
Phosphonates, as a kind of important organic phosphorus in wastewater, should be
removed in terms of their environmental risks. Unfortunately, traditional biological treatments …

VUV Activated Fe (VI) by Promoting the Generation of Intermediate Valent Iron and Hydroxyl Radicals

L Wu, L Wang, YL Liu, XN Zhao… - Environmental Science & …, 2024 - ACS Publications
In this study, vacuum ultraviolet (VUV) was first proposed to activate ferrate (Fe (VI)) for
degrading micropollutants (eg, carbamazepine (CBZ)). Results indicated that VUV/Fe (VI) …

[HTML][HTML] Synergistic effect of ferrate with various water processing techniques—a review

S Zhang, JQ Jiang - Water, 2022 - mdpi.com
The use of ferrate has been demonstrated as a highly efficient technique for the removal of
pollutants in water and wastewater treatment. While most of the published work about ferrate …

Photocatalytic membrane coated with α-Fe2O3/Fe3O4 for enhanced filtration performance and antifouling property in surface water treatment

Y Guo, Q Liu, X Tang, H Liang, G Li, L Yang, L Wang… - Chemosphere, 2023 - Elsevier
A photocatalytic membrane coated with α-Fe 2 O 3/Fe 3 O 4 nanoparticles has been
developed to address the challenges of membrane fouling and organic removal in the …

Improvements of ferrate (VI) pretreatment on membrane flux and membrane rejection using cheap NaClO reagent

H He, Y Liu, L Wang, W Qiu, D Li, Z Liu, J Ma - Water Research, 2023 - Elsevier
Ferrate (VI) pretreatment can effectively alleviate membrane fouling during the ultrafiltration
(UF) process, while instability and high expenditure limit its application. This study …