Surface modification of water purification membranes

DJ Miller, DR Dreyer, CW Bielawski… - Angewandte Chemie …, 2017 - Wiley Online Library
Polymeric membranes are an energy‐efficient means of purifying water, but they suffer from
fouling during filtration. Modification of the membrane surface is one route to mitigating …

Chemical cleaning/disinfection and ageing of organic UF membranes: A review

C Regula, E Carretier, Y Wyart, G Gésan-Guiziou… - Water research, 2014 - Elsevier
Membrane separation processes have become a basic unit operation for process design
and product development. These processes are used in a variety of separation and …

Mechanical properties of water desalination and wastewater treatment membranes

K Wang, AA Abdalla, MA Khaleel, N Hilal… - Desalination, 2017 - Elsevier
Applications of membrane technology in water desalination and wastewater treatment have
increased significantly in the past few decades due to its many advantages over other water …

Optimizing carbon nanotube-reinforced polysulfone ultrafiltration membranes through carboxylic acid functionalization

CF de Lannoy, E Soyer, MR Wiesner - Journal of membrane science, 2013 - Elsevier
Multiwalled carbon nanotubes (CNTs) carboxylated to varying weight percentages were
added to polysulfone membranes. The degree to which the CNTs were retained within the …

Removal of pathogens by membrane bioreactors: a review of the mechanisms, influencing factors and reduction in chemical disinfectant dosing

FI Hai, T Riley, S Shawkat, SF Magram, K Yamamoto - Water, 2014 - mdpi.com
The continued depletion of fresh drinking water resources throughout the world has
increased the need for a variety of water treatment and recycling strategies. Conventional …

Mechanics and molecular filtration performance of graphyne nanoweb membranes for selective water purification

S Lin, MJ Buehler - Nanoscale, 2013 - pubs.rsc.org
Two-dimensional carbon materials such as the 2D nanoweb-like graphyne membrane are
promising as molecular sieves for energy and environmental applications. Based on the …

Role of inorganic foulants in the aging and deterioration of low-pressure membranes during the chemical cleaning process in surface water treatment: A review

IA Khan, JO Kim - Chemosphere, 2023 - Elsevier
Low-pressure membrane (LPM) filtration, including microfiltration (MF) and ultrafiltration
(UF), is a promising technology for the treatment of surface water for drinking and other …

Enhancing the performance of PVDF membranes by hydrophilic surface modification via amine treatment

C Sun, X Feng - Separation and Purification Technology, 2017 - Elsevier
Abstract Poly (vinylidene fluoride)(PVDF) is widely used to fabricate filtration membranes in
the form of hollow fibers and flat sheets. However, the potential problems associated with its …

Removal efficiency and integrity monitoring techniques for virus removal by membrane processes

A Antony, J Blackbeard, G Leslie - Critical Reviews in …, 2012 - Taylor & Francis
Membranes are a mechanical form of disinfection that works by physical separation of the
target pathogen. In theory, an intact membrane is a barrier to pathogens that are larger in …

Hierarchically assembled graphene oxide composite membrane with self-healing and high-efficiency water purification performance

R Chang, S Ma, X Guo, J Xu, C Zhong… - … applied materials & …, 2019 - ACS Publications
Graphene oxide (GO) with a two-dimensional lamellar structure and single-atom thickness
has exhibited advantages in water purification by stacking to a continuous membrane …