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Detail publikace
Mustafa, B., Mehmood, T., Wang, Z., Chofreh, A.G., Shen, A., Yang, B., Yuan, J., Wu, C., Liu, Y., Lu, W., Hu, W., Wang, L., Yu, G.
Originální název
Next-generation graphene oxide additives composite membranes for emerging organic micropollutants removal: Separation, adsorption and degradation
Typ
článek v časopise ve Web of Science, Jimp
Jazyk
angličtina
Originální abstrakt
In the past two decades, membrane technology has attracted considerable interest as a viable and promising method for water purification. Emerging organic micropollutants (EOMPs) in wastewater have trace, persistent, highly variable quantities and types, develop hazardous intermediates and are diffusible. These primary issues affect EOMPs polluted wastewater on an industrial scale differently than in a lab, challenging membranes-based EOMP removal. Graphene oxide (GO) promises state-of-the-art membrane synthesis technologies and use in EOMPs removal systems due to its superior physicochemical, mechanical, and electrical qualities and high oxygen content. This critical review highlights the recent advancements in the synthesis of next-generation GO membranes with diverse membrane substrates such as ceramic, polyethersulfone (PES), and polyvinylidene fluoride (PVDF). The EOMPs removal efficiencies of GO membranes in filtration, adsorption (incorporated with metal, nanomaterial in biodegradable polymer and biomimetic membranes), and degradation (in catalytic, photo-Fenton, photocatalytic and electrocatalytic membranes) and corresponding removal mechanisms of different EOMPs are also depicted. GO-assisted water treatment strategies were further assessed by various influencing factors, including applied water flow mode and membrane properties (e.g., permeability, hydrophily, mechanical stability, and fouling). GO additive membranes showed better permeability, hydrophilicity, high water flux, and fouling resistance than pristine membranes. Likewise, degradation combined with filtration is two times more effective than alone, while crossflow mode improves the photocatalytic degradation performance of the system. GO integration in polymer membranes enhances their stability, facilitates photocatalytic processes, and gravity-driven GO membranes enable filtration of pollutants at low pressure, making membrane filtration more inexpensive. However, simultaneous removal of multiple contaminants with contrasting characteristics and variable efficiencies in different systems demands further optimization in GO-mediated membranes. This review concludes with identifying future critical research directions to promote research for determining the GO-assisted OMPs removal membrane technology nexus and maximizing this technique for industrial application.
Klíčová slova
Composite membranes; Graphene oxide; Membrane technology; Micropollutants; Wastewater
Autoři
Vydáno
1. 12. 2022
Nakladatel
Elsevier Ltd
Místo
OXFORD
ISSN
0045-6535
Periodikum
CHEMOSPHERE
Číslo
308
Stát
Spojené království Velké Británie a Severního Irska
Strany počet
37
URL
https://www-sciencedirect-com.ezproxy.lib.vutbr.cz/science/article/pii/S0045653522028260
BibTex
@article{BUT179794, author="Abdoulmohammad {Gholamzadeh Chofreh}", title="Next-generation graphene oxide additives composite membranes for emerging organic micropollutants removal: Separation, adsorption and degradation", journal="CHEMOSPHERE", year="2022", number="308", pages="37", doi="10.1016/j.chemosphere.2022.136333", issn="0045-6535", url="https://www-sciencedirect-com.ezproxy.lib.vutbr.cz/science/article/pii/S0045653522028260" }