Role of pressure in organic fouling in forward osmosis and reverse osmosis

M **e, J Lee, LD Nghiem, M Elimelech - Journal of Membrane Science, 2015 - Elsevier
Fundamental understanding of membrane fouling in osmosis-driven membrane processes
is important for further deployment of this emerging technology in desalination and …

Biofouling mitigation in forward osmosis using graphene oxide functionalized thin-film composite membranes

F Perreault, H Jaramillo, M **e, M Ude… - … science & technology, 2016 - ACS Publications
Forward osmosis (FO) is an emerging membrane process with potential applications in the
treatment of highly fouling feedwaters. However, biofouling, the adhesion of microorganisms …

Biofouling in forward osmosis and reverse osmosis: Measurements and mechanisms

SE Kwan, E Bar-Zeev, M Elimelech - Journal of Membrane Science, 2015 - Elsevier
We have investigated biofouling behavior in forward osmosis (FO) and reverse osmosis
(RO) membrane systems. Analysis of these two systems was done via comparison of biofilm …

Gravity-driven membrane system for secondary wastewater effluent treatment: Filtration performance and fouling characterization

Y Wang, L Fortunato, S Jeong, TO Leiknes - Separation and Purification …, 2017 - Elsevier
Gravity-driven membrane (GDM) filtration is one of the promising membrane bioreactor
(MBR) configurations. It operates at an ultra-low pressure by gravity, requiring a minimal …

Gypsum scale formation on graphene oxide modified reverse osmosis membrane

B Cao, A Ansari, X Yi, DF Rodrigues, Y Hu - Journal of Membrane Science, 2018 - Elsevier
Graphene oxide (GO) coatings on membranes can improve antifouling performance against
a variety of microorganisms and organics. However, the effects of GO coatings on mineral …

Graphene oxide-functionalized membranes: the importance of nanosheet surface exposure for biofouling resistance

W Cheng, X Lu, M Kaneda, W Zhang… - Environmental …, 2019 - ACS Publications
Surface functionalization using two-dimensional (2D) graphene oxide (GO) materials is a
promising technique to enhance the biofouling resistance of membranes used in water …

Membrane distillation biofouling: Impact of feedwater temperature on biofilm characteristics and membrane performance

A Bogler, E Bar-Zeev - Environmental science & technology, 2018 - ACS Publications
Membrane distillation (MD) is a temperature driven membrane separation technology that
holds great potential for decentralized and sustainable wastewater treatment systems. Yet …

In-situ assessment of biofilm formation in submerged membrane system using optical coherence tomography and computational fluid dynamics

L Fortunato, A Qamar, Y Wang, S Jeong… - Journal of Membrane …, 2017 - Elsevier
This paper introduces a novel approach to study the biofouling development on gravity
driven submerged membrane bioreactor (SMBR). The on-line monitoring of biofilm formation …

Thin-film nanocomposite membranes incorporated with water stable metal-organic framework CuBTTri for mitigating biofouling

Y Wen, Y Chen, Z Wu, M Liu, Z Wang - Journal of Membrane Science, 2019 - Elsevier
Thin-film composite (TFC) polyamide membranes are the most commonly used membrane
materials for reverse osmosis (RO) processes; however, the high biofouling propensity is …

Impaired performance of pressure-retarded osmosis due to irreversible biofouling

E Bar-Zeev, F Perreault, AP Straub… - … science & technology, 2015 - ACS Publications
Next-generation pressure-retarded osmosis (PRO) approaches aim to harness the energy
potential of streams with high salinity differences, such as wastewater effluent and seawater …