Synthesis, Characterization, and Application of Fe2O3 Nanophotocatalyst for the Treatment of Various Pollutants in Aqueous Phase: A Systematic Review

Many techniques are used for the treatment of wastewater, including physical, chemical, biological, physiochemical, and biophysical methods. Advanced oxidation processes (AOPs), a chemical approach, are a key procedure for wastewater treatment. AOPs are applied to nonbiodegradable effluents, using l...

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Main Authors: Aya Khalaf, Duaa Abu-Dalo, Ehab AlShamaileh
Format: Article
Language:English
Published: Wiley 2024-01-01
Series:The Scientific World Journal
Online Access:http://dx.doi.org/10.1155/2024/8644322
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author Aya Khalaf
Duaa Abu-Dalo
Ehab AlShamaileh
author_facet Aya Khalaf
Duaa Abu-Dalo
Ehab AlShamaileh
author_sort Aya Khalaf
collection DOAJ
description Many techniques are used for the treatment of wastewater, including physical, chemical, biological, physiochemical, and biophysical methods. Advanced oxidation processes (AOPs), a chemical approach, are a key procedure for wastewater treatment. AOPs are applied to nonbiodegradable effluents, using less energy and chemicals while producing a completely biodegradable intermediate sample that can then undergo additional treatment to completely remove all organic matter. The AOPs can be chemical, photochemical, sonochemical, or electrochemical. Photochemical reactions accelerate the breaking down of organic pollutants using a photocatalyst that absorbs light and serves as a catalyst for chemical operations. There are a lot of photocatalysts that are used in water purification, such as TiO2, ZnO, ZrO2, CdS, CeO2, ZnS, FeO, Fe2O3, SnO2, and WO3, and most of them are at the nanoscale. This article analyzes and covers the main aspects of using Fe2O3 nanoparticles for the purification of water and wastewater. It covers the application of Fe2O3 nanoparticles in the treatment of water and wastewater and the mechanisms of solar photodegradation of iron oxide (Fe2O3) photocatalysts. It shows the Fe2O3 nanoparticle synthesis methods and introduces the advantages and disadvantages of each technique. The review makes comparisons between the photocatalytic membrane reactor and the suspended system, as well as upcoming challenges and opportunities related to using Fe2O3 nanoparticles in these processes. This provides researchers with a different perspective on the photocatalysis outcomes that might be attained when the Fe2O3 photocatalysts are incorporated into various treatment systems.
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spelling doaj-art-569a0f3f5fa24241a04bfdcde05cdf392025-02-03T06:54:19ZengWileyThe Scientific World Journal1537-744X2024-01-01202410.1155/2024/8644322Synthesis, Characterization, and Application of Fe2O3 Nanophotocatalyst for the Treatment of Various Pollutants in Aqueous Phase: A Systematic ReviewAya Khalaf0Duaa Abu-Dalo1Ehab AlShamaileh2Department of Basic SciencesFaculty of PharmacyDepartment of ChemistryMany techniques are used for the treatment of wastewater, including physical, chemical, biological, physiochemical, and biophysical methods. Advanced oxidation processes (AOPs), a chemical approach, are a key procedure for wastewater treatment. AOPs are applied to nonbiodegradable effluents, using less energy and chemicals while producing a completely biodegradable intermediate sample that can then undergo additional treatment to completely remove all organic matter. The AOPs can be chemical, photochemical, sonochemical, or electrochemical. Photochemical reactions accelerate the breaking down of organic pollutants using a photocatalyst that absorbs light and serves as a catalyst for chemical operations. There are a lot of photocatalysts that are used in water purification, such as TiO2, ZnO, ZrO2, CdS, CeO2, ZnS, FeO, Fe2O3, SnO2, and WO3, and most of them are at the nanoscale. This article analyzes and covers the main aspects of using Fe2O3 nanoparticles for the purification of water and wastewater. It covers the application of Fe2O3 nanoparticles in the treatment of water and wastewater and the mechanisms of solar photodegradation of iron oxide (Fe2O3) photocatalysts. It shows the Fe2O3 nanoparticle synthesis methods and introduces the advantages and disadvantages of each technique. The review makes comparisons between the photocatalytic membrane reactor and the suspended system, as well as upcoming challenges and opportunities related to using Fe2O3 nanoparticles in these processes. This provides researchers with a different perspective on the photocatalysis outcomes that might be attained when the Fe2O3 photocatalysts are incorporated into various treatment systems.http://dx.doi.org/10.1155/2024/8644322
spellingShingle Aya Khalaf
Duaa Abu-Dalo
Ehab AlShamaileh
Synthesis, Characterization, and Application of Fe2O3 Nanophotocatalyst for the Treatment of Various Pollutants in Aqueous Phase: A Systematic Review
The Scientific World Journal
title Synthesis, Characterization, and Application of Fe2O3 Nanophotocatalyst for the Treatment of Various Pollutants in Aqueous Phase: A Systematic Review
title_full Synthesis, Characterization, and Application of Fe2O3 Nanophotocatalyst for the Treatment of Various Pollutants in Aqueous Phase: A Systematic Review
title_fullStr Synthesis, Characterization, and Application of Fe2O3 Nanophotocatalyst for the Treatment of Various Pollutants in Aqueous Phase: A Systematic Review
title_full_unstemmed Synthesis, Characterization, and Application of Fe2O3 Nanophotocatalyst for the Treatment of Various Pollutants in Aqueous Phase: A Systematic Review
title_short Synthesis, Characterization, and Application of Fe2O3 Nanophotocatalyst for the Treatment of Various Pollutants in Aqueous Phase: A Systematic Review
title_sort synthesis characterization and application of fe2o3 nanophotocatalyst for the treatment of various pollutants in aqueous phase a systematic review
url http://dx.doi.org/10.1155/2024/8644322
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