Controlling the hydraulic resistance of membrane biofilms by engineering biofilm physical structure

P Desmond, KT Huisman, H Sanawar, NM Farhat… - Water research, 2022 - Elsevier
The application of membrane technology for water treatment and reuse is hampered by the
development of a microbial biofilm. Biofilm growth in micro-and ultrafiltration (MF/UF) …

Engineering the re-entrant hierarchy and surface energy of PDMS-PVDF membrane for membrane distillation using a facile and benign microsphere coating

EJ Lee, BJ Deka, J Guo, YC Woo… - … science & technology, 2017 - ACS Publications
To consolidate the position of membrane distillation (MD) as an emerging membrane
technology that meets global water challenges, it is crucial to develop membranes with ideal …

Fouling behavior of negatively charged PVDF membrane in membrane distillation for removal of antibiotics from wastewater

J Guo, MU Farid, EJ Lee, DYS Yan, S Jeong… - Journal of Membrane …, 2018 - Elsevier
We have reported on the potential use of membrane distillation (MD) to remove emerging
pollutants from wastewater as an alternative to other biological and chemical treatments. For …

Understanding fouling dynamics on functionalized CNT-based membranes: Mechanisms and reversibility

MU Farid, NK Khanzada, AK An - Desalination, 2019 - Elsevier
Herein, we explored resistance to fouling and the bactericidal potential of a functionalized
carbon nanotube (CNT)-based polyvinylidene fluoride (PVDF) membrane. Humic acid (HA) …

Bacterial inactivation and in situ monitoring of biofilm development on graphene oxide membrane using optical coherence tomography

MU Farid, J Guo, AK An - Journal of Membrane Science, 2018 - Elsevier
In an attempt to advance GO-based environmental applications, herein we probed the anti-
biofouling properties and mechanisms of graphene oxide (GO) surface coating. A flexible …

Experimental and computational fluid dynamics investigation of the deterioration of the rejection capacity of the membranes used in the filtration of oily water systems

M Echakouri, A Salama, A Henni - ACS ES&T Water, 2021 - ACS Publications
Pressure-driven filtration using membrane technology holds promise for the treatment of
produced water but is restricted by the problem of fouling. Fouling is the accumulation of …

Chemical cleaning of flat sheet ultrafiltration membranes fouled by effluent organic matter

M Racar, D Dolar, K Košutić - Separation and Purification Technology, 2017 - Elsevier
This paper examines the efficiency of chemical cleaning of flat sheet UF membranes
severely fouled by rendering plant secondary effluent. The rendering plant secondary …

The effect of aeration types on foulant removal in ex-situ chemical cleaning in place (CIP) with membranes fouled by secondary effluents

EJ Lee, YH Kim, MJ Jeon, HS Kim - Chemical Engineering Journal, 2018 - Elsevier
In wastewater treatment, filtration membranes that are used for extended periods of time
must inevitably be cleaned with chemical agents that can influence the membrane …

Effect of different physical conditions on fouling control in in-situ chemical cleaning in place (CIP) for flat sheet membranes fouled by secondary effluents

EJ Lee, YH Kim, CH Lee, HS Kim, HS Kim - Chemical Engineering Journal, 2016 - Elsevier
Although microfiltration (MF) system has been employed as pretreatment for reclamation, the
MF process is prone to irreversible fouling by secondary effluents as feed. In particular, flat …

Mitigation of algal organic matter released from Chaetoceros affinis and Hymenomonas by in situ generated ferrate

BJ Deka, S Jeong, SAA Tabatabai, AK An - Chemosphere, 2018 - Elsevier
This study demonstrates the application of in situ ferrate (Fe (VI)) for the efficient removal of
dissolved algal organic matter (AOM) from seawater. Sodium hypochlorite (NaOCl) and …