State-of-the-art review on photocatalysis for efficient wastewater treatment: Attractive approach in photocatalyst design and parameters affecting the photocatalytic degradation

Catalysis Communications, Journal Year: 2023, Volume and Issue: 183, P. 106764 - 106764

Published: Sept. 15, 2023

This review focuses on recently proposed photocatalyst designs for maximizing the efficiency of photogenerated charge carriers to improve photocatalytic performance photocatalysts. These include doping with metal and non-metal ions, surface grafting, noble deposition, dye sensitization, heterostructure fabrication. In addition, this thoroughly examines all prominent parameters that can influence degradation Furthermore, summarizes energy-band structures photocatalysts are suitable both O2 reduction oxidation H2O molecules generate reactive oxygen species. Lastly, we discuss future trends in development environmental applications.

Language: Английский

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Advanced photocatalysis as a viable and sustainable wastewater treatment process: A comprehensive review

Environmental Research, Journal Year: 2024, Volume and Issue: 253, P. 118947 - 118947

Published: May 12, 2024

Language: Английский

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On-demand switchable superamphiphilic nanofiber membrane reinforced by PET braided tube for efficient wastewater purification and photocatalytic regeneration

Applied Catalysis B Environment and Energy, Journal Year: 2023, Volume and Issue: 341, P. 123300 - 123300

Published: Sept. 18, 2023

Language: Английский

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Carbon-Based Nanomaterials for Catalytic Wastewater Treatment: A Review

Molecules, Journal Year: 2023, Volume and Issue: 28(4), P. 1805 - 1805

Published: Feb. 14, 2023

Carbon-based nanomaterials (CBM) have shown great potential for various environmental applications because of their physical and chemical properties. The unique hybridization properties CBMs allow the tailored manipulation structures morphologies. However, owing to poor solar light absorption, rapid recombination photogenerated electron-hole pairs, pristine carbon materials typically unsatisfactory photocatalytic performances practical applications. main challenge in this field is design economical, environmentally friendly, effective photocatalysts. Combining carbonaceous with semiconductors different results carbon-based catalysts, which offers a promising approach achieving efficient application. Here, we review contribution dimensions, catalytic removal organic pollutants from wastewater by catalyzing Fenton reaction processes. This review, therefore, aims provide an appropriate direction empowering improvements ongoing research work, will boost future contribute overcoming existing limitations field.

Language: Английский

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Multifunctional electrospun nanofibrous membrane: An effective method for water purification

Separation and Purification Technology, Journal Year: 2023, Volume and Issue: 327, P. 124952 - 124952

Published: Sept. 1, 2023

Language: Английский

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Recent Combinations of Electrospinning with Photocatalytic Technology for Treating Polluted Water

Catalysts, Journal Year: 2023, Volume and Issue: 13(4), P. 758 - 758

Published: April 15, 2023

Dyes, antibiotics, heavy metal ions, and bacteria are important sources of water pollution. How to solve these issues has become a problem in the fields science technology. People have developed variety technologies treat pollutants water. Photocatalytic technology came into being. As simple environmentally friendly treatment technology, it been widely studied by scientific community. Traditional powder photocatalysts cause secondary pollution environment not conducive recycling. Therefore, large specific surface area reusable membrane built electrospinning favorite today’s Nanofiber membranes prepared structures, which can meet needs different occasions. This review summarizes discusses research progress relationship between structure electrospun fiber membranes, their impacts on photocatalytic performance nanofiber membranes. The performance, challenges, future development directions with kinds techniques using photocatalysis pollutants, reviewed.

Language: Английский

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Microbial biodegradation of recalcitrant synthetic dyes from textile-enriched wastewater by Fusarium oxysporum

Chemosphere, Journal Year: 2023, Volume and Issue: 325, P. 138392 - 138392

Published: March 13, 2023

Language: Английский

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Removal and degradation of dyes from textile industry wastewater: Benchmarking recent advancements, toxicity assessment and cost analysis of treatment processes

Journal of environmental chemical engineering, Journal Year: 2024, Volume and Issue: 12(5), P. 113754 - 113754

Published: Aug. 6, 2024

Language: Английский

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Enhanced dye sequestration with natural polysaccharides-based hydrogels: A review

Carbohydrate Polymers, Journal Year: 2024, Volume and Issue: 330, P. 121820 - 121820

Published: Jan. 16, 2024

Language: Английский

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Efficient Photocatalytic Degradation of Congo Red Dye Using Facilely Synthesized and Characterized MgAl₂O₄ Nanoparticles

ACS Omega, Journal Year: 2024, Volume and Issue: 9(4), P. 4870 - 4880

Published: Jan. 19, 2024

The discharge of congo red dye into water sources by factories has been associated with a range health concerns, such as cancer, redness, skin irritation, and allergic reactions. As result, this research focused on the cost-effective straightforward production MgAl2O4 nanoparticles using Pechini sol–gel process. Subsequently, these were employed for successful photocatalytic decomposition dye. Moreover, extensive characterization fabricated was conducted through diverse methodologies, which included Fourier-transform infrared spectroscopy, ultraviolet–visible spectrophotometry, high-resolution transmission electron microscopy (HR-TEM), field-emission scanning (FE-SEM), powder X-ray diffraction (XRD). Furthermore, XRD analysis disclosed that average crystal size produced is 10.36 nm, their optical energy gap determined to be 3.71 eV. FE-SEM examination unveiled combination spherical disorganized structures 0.14 μm grain size. HR-TEM analysis, in turn, revealed composed minuscule particles an diameter 8.75 nm. maximum degradation 50 mL at concentration 25 mg/L reached 99.27% within 80 min pH 3. Additionally, findings confirmed consistent activity toward even after four cycles, thereby validating effectiveness reusability developed study.

Language: Английский

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