Palladium nanocubes-mediated Fenton catalysis combined with chloride ion-amplified electro-driven catalysis for dye degradation DOI Creative Commons

Jingming Zhai,

Heying Li, Shegan Gao

et al.

Arabian Journal of Chemistry, Journal Year: 2024, Volume and Issue: 17(8), P. 105851 - 105851

Published: May 31, 2024

Electrochemical technology is frequently used to treat industrial dye wastewater. However, its degradation efficiency restricted by pH, and the low current high energy consumption limit broader application. Based on this, we constructed an innovative electro-driven catalytic system integrating nanotechnology with electric current. This operates without pH constraints, has consumption, allows for recycle reuse of both electrodes catalysts. Firstly, synthesized palladium (Pd) cubes via a solvothermal method, characterized their morphology, structural composition, crystalline properties using transmission electron microscopy (TEM), dispersive X-ray spectroscopy (EDS), photoelectron (XPS), diffraction (XRD) other methods. The prepared Pd possessed dual catalysis Fenton catalysis, achieving synergistic effect under field. Subsequently, study explored how catalysts dosage, H2O2 concentration, Cl− concentration affect rate. optimized was able degrade 99.17 % MB within 1 h effective against various organic pollutants. After five cycles reuse, recovered maintained over 90 in decomposing MB. process realizes efficient catalysts, offering novel approach wastewater treatment conditions.

Language: Английский

Polymeric Membranes for Liquid Separation: Innovations in Materials, Fabrication, and Industrial Applications DOI Open Access

Lalit Ranjan Sahu,

Diksha Yadav, Debasish Borah

et al.

Polymers, Journal Year: 2024, Volume and Issue: 16(23), P. 3240 - 3240

Published: Nov. 22, 2024

Polymeric membranes have emerged as a versatile and efficient liquid separation technology, addressing the growing demand for sustainable, high-performance processes in various industrial sectors. This review offers an in-depth analysis of recent developments polymeric membrane focusing on materials' advancements, innovative fabrication methods, strategies improving performance. We discuss underlying principles separation, selecting suitable polymers, integrating novel materials, such mixed-matrix composite membranes, to enhance selectivity, permeability, antifouling properties. The article also highlights challenges limitations associated with including stability, fouling, scalability, explores potential solutions overcome these obstacles. aims guide development next-generation sustainable by offering detailed current research future directions.

Language: Английский

Citations

6
Modification of Polylactide-poly (butylene adipate-co-terephthalate) (PLA/PBAT) Mixed-Matrix Membranes (MMMs) with Green Banana Peel Additives for Oil Wastewater Treatment DOI Open Access
Maryam Y. Ghadhban, Khalid Rashid, Adnan A. AbdulRazak

et al.

Water, Journal Year: 2024, Volume and Issue: 16(7), P. 1040 - 1040

Published: April 4, 2024

Ultrafiltration membranes are often considered a highly efficient technique for purifying oily wastewater. The primary objective of this research was to improve the performance and antifouling properties PLA/PBAT used in wastewater treatment by incorporating banana peel (BP) nanoparticles. Various characterization techniques, including field emission scanning electron microscopy (FESEM), wettability analysis, pure water flux measurement, porosity assessment, tensile FTIR were employed describe prepared membranes. results FT-IR test revealed that BP nanoparticles effectively integrated into membrane matrix. contact angle decreased from 73.7° pristine 38.99° 0.05 wt.% BP-NPs, indicating enhanced hydrophilic characteristics A similar trend observed PLA/PBAT/BP membranes, suggesting with BP-NP concentration weight percent exhibited highest flux. This improvement can be attributed synergistic effects Additionally, presence BP-NPs mechanical Finally, an ultrafiltration system using as feed evaluate finding demonstrated higher greater oil removal efficiency 105.3 L/m2h 95.2% compared neat (62 88%), respectively.

Language: Английский

Citations

5
Optimal operational conditions of PLA/PBAT mixed matrix membrane for the treatment of oily wastewater DOI Creative Commons
Maryam Y. Ghadhban, Khalid Rashid, Adnan A. AbdulRazak

et al.

Engineering and Technology Journal, Journal Year: 2024, Volume and Issue: 42(9), P. 1179 - 1192

Published: Sept. 3, 2024

This study aims to optimize the operational variables influencing incorporation of Hesperidin nanoparticles (HSP NPs) into poly(lactic acid)/poly(butylene adipate-co-terephthalate) (PLA/PBAT) for manufacturing mixed matrix membranes (MMMs) oily wastewater treatment. An optimization method was employed determine optimal values key process factors achieve specific flux and rejection rates exceeding required levels. Statistical techniques such as response surface methodology (RSM) analysis variance (ANOVA) were used enhance performance on a larger scale. research investigated impact operating parameters oil PLA/PBAT/HSP across all samples. The studied included HSP NPs content (0-0.05 wt.%), concentration (100-300 ppm), transmembrane pressure (1.5-3.5 bar). A mathematical model calculating (%) developed. findings indicated that PLA/PBAT/HSP-based MMMs demonstrated efficiency, achieving 121 LMH 98.53%. conditions 0.03 wt.% HSP, an 158.28 ppm, 3.5 bar yielded best response. results show exhibited enhanced separation properties, making them suitable treating in various applications.

Language: Английский

Citations

5
A novel green propolis (bee glue) nanoparticles mixed with Poly (Ether-Sulfone) ultrafiltration membrane for wastewater Eriochrome Black T (EBT) and Congo red (CR) dye treatment DOI

Yusur Yahia,

Khalid Rashid, Manal A. Toma

et al.

Journal of environmental chemical engineering, Journal Year: 2025, Volume and Issue: unknown, P. 115913 - 115913

Published: Feb. 1, 2025

Language: Английский

Citations

0
A review of recent development in the enhancement mechanism of catalytic membranes for wastewater treatment DOI Creative Commons
Juan Zhai,

Hengyang Mao,

Bin He

et al.

Environmental Functional Materials, Journal Year: 2025, Volume and Issue: unknown

Published: March 1, 2025

Language: Английский

Citations

0
Graphene oxide-modified cellulose acetate membranes with improved Congo red removal efficiency DOI Creative Commons

Mosa Jafer,

Hayder Mindeel,

Abdullah. A. Hussein

et al.

Polimery, Journal Year: 2024, Volume and Issue: 69(10), P. 568 - 576

Published: Nov. 28, 2024

The casting method was used to obtain membranes from cellulose acetate (CA) with different contents (0.1; 0.4; 0.8 wt%) of graphene oxide (GO). FESEM and FT-IR were evaluate the membrane structure. contact angle also examined. Congo red efficiency. CA/GO decreased 55.47˚ 38.16˚ (0.4 wt% GO), which indicates good dispersion GO in CA matrix. showed less irreversible fouling, that reversible fouling predominated over all membranes. Increasing porosity, pore size hydrophilicity results higher permeability.

Language: Английский

Citations

2
Ultrafiltration membrane modified via synergistic integration of quaternary ammonium compounds bactericidal activity and g-C3N4 photocatalysis: Toward superior antibiofouling and self-cleaning property DOI
Yanli Li, Mei Chen, Xinyi Sun

et al.

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: unknown, P. 156207 - 156207

Published: Sept. 1, 2024

Language: Английский

Citations

1
Green and Sustainable Biosynthesis of Hybrid Iron/Palladium Nanoparticles Functionalized PES Membranes for Dye Removal DOI Creative Commons

Qusay A. Almajras,

Ahmed K. Hassan, Raed A. Al-Juboori

et al.

Desalination and Water Treatment, Journal Year: 2024, Volume and Issue: unknown, P. 100973 - 100973

Published: Dec. 1, 2024

Language: Английский

Citations

1
Palladium nanocubes-mediated Fenton catalysis combined with chloride ion-amplified electro-driven catalysis for dye degradation DOI Creative Commons

Jingming Zhai,

Heying Li, Shegan Gao

et al.

Arabian Journal of Chemistry, Journal Year: 2024, Volume and Issue: 17(8), P. 105851 - 105851

Published: May 31, 2024

Electrochemical technology is frequently used to treat industrial dye wastewater. However, its degradation efficiency restricted by pH, and the low current high energy consumption limit broader application. Based on this, we constructed an innovative electro-driven catalytic system integrating nanotechnology with electric current. This operates without pH constraints, has consumption, allows for recycle reuse of both electrodes catalysts. Firstly, synthesized palladium (Pd) cubes via a solvothermal method, characterized their morphology, structural composition, crystalline properties using transmission electron microscopy (TEM), dispersive X-ray spectroscopy (EDS), photoelectron (XPS), diffraction (XRD) other methods. The prepared Pd possessed dual catalysis Fenton catalysis, achieving synergistic effect under field. Subsequently, study explored how catalysts dosage, H2O2 concentration, Cl− concentration affect rate. optimized was able degrade 99.17 % MB within 1 h effective against various organic pollutants. After five cycles reuse, recovered maintained over 90 in decomposing MB. process realizes efficient catalysts, offering novel approach wastewater treatment conditions.

Language: Английский

Citations

0