Effects of pharmaceuticals on the fouling propensity of membrane bioreactor: Case of iodinated X-ray contrast media

A Sengar, A Vijayanandan - Chemical Engineering Journal, 2023 - Elsevier
Membrane bioreactor (MBR) has shown promising results in the abatement of
pharmaceuticals, however, its fouling propensity has continued to put challenges in its wide …

Effects of pharmaceuticals on membrane bioreactor: Review on membrane fouling mechanisms and fouling control strategies

A Sengar, A Vijayanandan - Science of The Total Environment, 2022 - Elsevier
Pharmaceuticals have become contaminants of emerging concern due to their toxicity
towards aquatic life and pseudo persistent nature in the environment. Membrane bioreactor …

Effect of ferric hydroxide on membrane fouling in membrane bioreactor treating pharmaceutical wastewater

S Huang, X Shi, X Bi, LY Lee, HY Ng - Bioresource Technology, 2019 - Elsevier
Membrane fouling is considered as a main drawback for MBR technology especially treating
industrial wastewater. Therefore, this study aimed to investigate the effect of fouling in …

Fate and removal of iodinated X-ray contrast media in membrane bioreactor: Microbial dynamics and effects of different operational parameters

A Sengar, A Vijayanandan - Science of The Total Environment, 2023 - Elsevier
Iodinated X-ray contrast media (ICM) are mainly used in medical sector, and their presence
in environmental waters is a cause of concern as they are capable of forming highly toxic …

Effects of EPS on membrane fouling in a hybrid membrane bioreactor for municipal wastewater treatment

A Zhang, Z Liu, Y Chen, P Kuschk… - Membrane and Water …, 2014 - koreascience.kr
A pilot-scale hybrid membrane bioreactor (HMBR) for real municipal wastewater treatment
was developed by adding biofilm carriers into a conventional membrane bioreactor …

Combination of membrane bioreactor with chemical coagulation for the treatment of real pharmaceutical wastewater: Comparison of simultaneous and consecutive …

S Esteki, M Karsaz, B Ghofrani, R Yegani… - Journal of Water Process …, 2024 - Elsevier
In this work, the combination of the coagulation process with the MBR system to reclaim
effluent in pharmaceutical industries was investigated. In this research, comparison …

The effect of sludge retention time and organic loading rate on performance and membrane fouling in membrane bioreactor

FA Oghyanous, H Etemadi… - Journal of Chemical …, 2021 - Wiley Online Library
BACKGROUND Membrane bioreactor (MBR) is commonly considered a promising
technology for wastewater treatment due to its outstanding effluent quality, low sludge …

Effects of hydraulic retention time on adsorption behaviours of EPS in an A/O-MBR: biofouling study with QCM-D

X Wang, B Cheng, C Ji, M Zhou, L Wang - Scientific reports, 2017 - nature.com
Extra-cellular polymeric substances (EPS) are a major cause of membrane fouling in
membrane bioreactors (MBRs). In this study, an anoxic–oxic membrane bioreactor (A/O …

Role of extracellular polymeric substances (EPSs) in membrane fouling of membrane bioreactor coupled with worm reactor

Y Tian, Z Li, L Chen, Y Lu - Bioresource technology, 2012 - Elsevier
This study focused on the effect of worm reactor on the fouling behaviors of extracellular
polymeric substances (EPSs) in the MBR coupled with Static Sequencing Batch Worm …

Membrane fouling control and enhanced removal of pharmaceuticals and personal care products by coagulation-MBR

J Park, N Yamashita, H Tanaka - Chemosphere, 2018 - Elsevier
We investigated the effects of the addition of two coagulants− polyaluminium chloride (PACl)
and chitosan− into the membrane bioreactor (MBR) process on membrane fouling and the …