Adsorption of polluted dyes from water by transition metal oxides: A review

Water is the source of life on the planet's surface. Water safety has become a crucial requirement for safe drinking water as a result of the increase in activities that can pollute water supplies. Every year, thousands of tons of dyes used in industry are discharged into water. The health and...

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Main Authors: Nasser Mohammed Hosny, Islam Gomaa, Maryam G. Elmahgary
Format: Article
Language:English
Published: Elsevier 2023-06-01
Series:Applied Surface Science Advances
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666523923000302
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author Nasser Mohammed Hosny
Islam Gomaa
Maryam G. Elmahgary
author_facet Nasser Mohammed Hosny
Islam Gomaa
Maryam G. Elmahgary
author_sort Nasser Mohammed Hosny
collection DOAJ
description Water is the source of life on the planet's surface. Water safety has become a crucial requirement for safe drinking water as a result of the increase in activities that can pollute water supplies. Every year, thousands of tons of dyes used in industry are discharged into water. The health and environmental issues brought on by dye pollution make surface water contamination a global issue of the utmost concern. Removal of dyes by adsorption technology is a particularly important technique, because of its usability, simplicity, high efficiency, and scale-up over a wide range of concentrations. Metal oxides are considered among the widely used nanomaterials for environmental control and contaminations removal. Such properties come from their variable oxidation states, large surfaces, and varying electronic configurations. This review focuses on the use of metal oxides in pure form, especially those of the first transition series for the treatment of wastewater from various kinds of organic dyes. Experimental studies were searching for efficient removal of dyes, and providing the suitable removal conditions besides the mechanism of adsorption through the isothermal and kinetic studies.
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spelling doaj.art-2f353053c7ea45dda616cb8590499f832023-05-24T04:21:08ZengElsevierApplied Surface Science Advances2666-52392023-06-0115100395Adsorption of polluted dyes from water by transition metal oxides: A reviewNasser Mohammed Hosny0Islam Gomaa1Maryam G. Elmahgary2Department of Chemistry, Faculty of Science, Port Said University, POB 42522, Port Said, Egypt; Corresponding authors.Nanotechnology Research Centre (NTRC), The British University in Egypt (BUE), Suez Desert Road, El-Sherouk City, Cairo, 11837, Egypt; Corresponding authors.Chemical Engineering Department, The British University in Egypt (BUE), El-Sherouk City, Cairo, Egypt; Department of Chemical Engineering, Massachusetts Institute of Technology, 77 Massachusetts Avenue, Cambridge, MA 02139, USAWater is the source of life on the planet's surface. Water safety has become a crucial requirement for safe drinking water as a result of the increase in activities that can pollute water supplies. Every year, thousands of tons of dyes used in industry are discharged into water. The health and environmental issues brought on by dye pollution make surface water contamination a global issue of the utmost concern. Removal of dyes by adsorption technology is a particularly important technique, because of its usability, simplicity, high efficiency, and scale-up over a wide range of concentrations. Metal oxides are considered among the widely used nanomaterials for environmental control and contaminations removal. Such properties come from their variable oxidation states, large surfaces, and varying electronic configurations. This review focuses on the use of metal oxides in pure form, especially those of the first transition series for the treatment of wastewater from various kinds of organic dyes. Experimental studies were searching for efficient removal of dyes, and providing the suitable removal conditions besides the mechanism of adsorption through the isothermal and kinetic studies.http://www.sciencedirect.com/science/article/pii/S2666523923000302Environmental pollutionTransition metal oxidesAdsorption of dyes
spellingShingle Nasser Mohammed Hosny
Islam Gomaa
Maryam G. Elmahgary
Adsorption of polluted dyes from water by transition metal oxides: A review
Applied Surface Science Advances
Environmental pollution
Transition metal oxides
Adsorption of dyes
title Adsorption of polluted dyes from water by transition metal oxides: A review
title_full Adsorption of polluted dyes from water by transition metal oxides: A review
title_fullStr Adsorption of polluted dyes from water by transition metal oxides: A review
title_full_unstemmed Adsorption of polluted dyes from water by transition metal oxides: A review
title_short Adsorption of polluted dyes from water by transition metal oxides: A review
title_sort adsorption of polluted dyes from water by transition metal oxides a review
topic Environmental pollution
Transition metal oxides
Adsorption of dyes
url http://www.sciencedirect.com/science/article/pii/S2666523923000302
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