Effect of alumina nanoparticles on the antifouling properties of polycarbonate‐polyurethane blend ultrafiltration membrane for water treatment

H Etemadi, S Afsharkia… - Polymer Engineering …, 2021 - Wiley Online Library
In this work, the flexibility of polycarbonate (PC) membrane was improved by using
polyurethane (PU) additive. However, due to the hydrophobic nature of the PU polymer …

Construction of PVC/PVA WO3 3D Nanostructure Thin Film Nanocomposite for Treatment of Oil Refinery Wastewater

G Hosseinzadeh, A Sadeghiazar Sharabiani… - Journal of Polymers and …, 2024 - Springer
In this study, WO3 microspheres, with special morphology and structure of porous hollow
spheres constructed from WO3 nanoparticles, were composited with thin PVA layer of …

Relating critical and limiting fluxes to metastable and long-term stable fluxes in colloidal membrane filtration through collision-attachment theory

J Liu, W Fu, X Yu, H Yang, D Zhao, Z Wang, L Wang… - Water Research, 2023 - Elsevier
In membrane technology for water/wastewater treatment, the concepts of critical flux (JC)
and limiting flux (JL) suggest the existence of a threshold flux below which no fouling occurs …

Novel polycarbonate membrane embedded with multi-walled carbon nanotube for water treatment: a comparative study between bovine serum albumin and humic …

H Khezraqa, H Etemadi, H Qazvini, M Salami-Kalajahi - Polymer Bulletin, 2022 - Springer
Flat sheet polycarbonate/multi-walled carbon nanotube (PC/MWCNT) nanocomposite
membranes with different nanoparticle contents were prepared by applying the phase …

Anti-fouling poly (lactic) acid membrane incorporating titanium dioxide‐coated biochar composites for the separation of lipopeptides from Bacillus subtilis fermentation …

DS Rajendran, P Sethi, EG Devi, A Patil… - Journal of Molecular …, 2024 - Elsevier
This study focuses on developing anti-fouling membranes composed of poly (lactic) acid
(PLA) incorporating titanium dioxide-coated biochar composites, aiming to separate the …

Water treatment using PVC/TPU/PC electrospun nanofiber membranes

J Yekrang, L Mohseni, H Etemadi - Fibers and Polymers, 2023 - Springer
In this study, polyvinyl chloride (PVC), thermoplastic polyurethane (TPU) and polycarbonate
(PC) were electrospun in a blended form at different PC contents (10–50 wt.%) to serve as …

Study on the Fabricated PC/PDA-Modified TiO2 Hybrid Membranes for Oily Wastewater Treatment in a Submerged Membrane System

A Yousefi, H Etemadi, H Sattari - Journal of Inorganic and Organometallic …, 2023 - Springer
This study aims to improve polycarbonate (PC) membrane properties by incorporation of
various amounts of polydopamine-modified titanium oxide (TiO2-PDA) nanoparticles (0.5 …

Effect of transmembrane pressure on antifouling properties of PVC/Clinoptilolite ultrafiltration nanocomposite membranes

H Etemadi, R Kazemi, N Ghasemian… - Chemical Engineering …, 2022 - Wiley Online Library
Novel polyvinyl chloride (PVC)/clinoptilolite nanocomposite membranes for water treatment
were fabricated by non‐solvent‐induced phase separation and characterized with respect to …

[HTML][HTML] Effect of coagulation treatment on antifouling properties of PVC nanocomposite membrane in a submerged membrane system for water treatment

H Etemadi, H Qazvini, E Shokri - Water Science and Engineering, 2021 - Elsevier
A submerged membrane system was used in this work to investigate the effect of the
polyaluminum chloride (PAC) coagulant on the antifouling performance of the polyvinyl …

Strategy study of critical flux/threshold flux on alleviating protein fouling of PVDF-TiO2 modified membrane

W Xie, J Li, F Sun, W Dong, Z Dong - Journal of Environmental Chemical …, 2021 - Elsevier
Aiming at the fouling problem of PVDF membrane, one novel integrated strategy was used
for the first time, including hydrophilic membrane modification and low-pressure operation …