Advancements and future trends in nanostructured membrane technologies for seawater desalination

D Adityawarman, G Lugito, S Kawi, IG Wenten… - Desalination, 2024 - Elsevier
The growing global water scarcity demands innovative and practical solutions, with
seawater desalination becoming increasingly essential. This paper thoroughly examines the …

Advances in surface modification techniques of reverse osmosis membrane over the years

D Ankoliya, B Mehta, H Raval - Separation Science and …, 2019 - Taylor & Francis
Reverse osmosis (RO) near thermodynamic minimum energy requirement is the need of an
hour. The present paper shows various efforts by researchers worldwide to improve the RO …

Thin-film composite nanofiltration membrane modified by fulvic acid to enhance permeability and antifouling performance

ZJ Wu, HX Li, PP Li, ZL Xu, ZM Zhan… - Industrial & Engineering …, 2022 - ACS Publications
A novel thin-film composite (TFC) nanofiltration (NF) membrane was manufactured by
interfacial polymerization (IP) with addition of the additive fulvic acid (FA) into the piperazine …

Rapid construction of cyclodextrin polyester layer on polyamide for preparing highly permeable reverse osmosis membrane

H Wu, Y Liu, H Zhang, J Wang, Z Wang - Journal of Membrane Science, 2022 - Elsevier
Hydrophilic modification of reverse osmosis (RO) membrane is a common method to
enhance membrane permeance. However, it is usually hard to improve the membrane …

Scale up of polyamide reverse osmosis membranes surface modification with tethered poly (acrylic acid) for fabrication of low fouling spiral-wound elements

Y Chen, S Kim, Y Kim, JS Walker, T Wolfe, K Coleman… - Desalination, 2022 - Elsevier
Scale up of atmospheric pressure plasma-induced graft polymerization (APPIGP) was
demonstrated for surface nano-structuring (SNS) of a base polyamide (PA) reverse osmosis …

Analytical study of optimum operating conditions in semi-batch closed-circuit reverse osmosis (CCRO)

B Sutariya, H Raval - Separation and Purification Technology, 2021 - Elsevier
Energy-efficient desalination technologies are of prime importance due to the continuously
increasing global demand for freshwater and its associated carbon footprint. Membrane …

Highly selective and antifouling reverse osmosis membrane by crosslinkers induced surface modification

AR Kavaiya, HD Raval - Environmental Technology, 2022 - Taylor & Francis
Post treatment is a very competent and scalable approach to develop the higher water-flux
and salt-rejection membrane since it does not require any change in existing manufacturing …

A novel ultra‐low energy reverse osmosis membrane modified by chitosan with glutaraldehyde crosslinking

BB Mehta, RN Joshi, HD Raval - Journal of Applied Polymer …, 2018 - Wiley Online Library
The energy consumption of reverse osmosis (RO) has declined significantly since inception
and to further decrease the energy consumption is a challenging task. The present article …

Optimization of water flux and salt rejection properties of polyamide thin film composite membranes

J Azizi, A Sharif - Journal of Applied Polymer Science, 2020 - Wiley Online Library
Optimizing synthesis factors of polyamide top layers is an important requirement in the
design of thin film composite (TFC) membranes. In this research, the top layer fabrication …

Investigating the role of copper and zinc oxide nanomaterials in abatement of biofouling of ultrafiltration membrane in dynamic conditions

A Srivastava, HD Raval - Journal of Applied Polymer Science, 2022 - Wiley Online Library
In the present work, we demonstrate the synthesis, characterization, and biofouling study of
polysulfone‐based mixed matrix membranes prepared with hydrophilic CuO and ZnO …