Studies on the Application of PGM Nanocatalysts from Spent Automotive Converters for Degradation of Ibuprofen in Aqueous Solutions DOI Open Access

Zuzanna Wolańczyk,

Wiktoria Stachowicz, Martyna Rzelewska-Piekut

et al.

International Journal of Molecular Sciences, Journal Year: 2024, Volume and Issue: 25(6), P. 3147 - 3147

Published: March 9, 2024

There is an increasing concern about the presence of various types pharmaceuticals in drinking water, as long-term exposure people to even low concentrations drugs can lead many problems, such endocrine disorders or drug resistance. As removal sewage treatment plants not effective enough, indicated, among others, by EC and OECD reports, it justified search for new materials that will allow rapid reduction these pollutants water. Therefore, our work, catalytically active nanomaterials containing platinum group metals (PGMs) were synthesized from model real multicomponent solutions examined reactions organic compounds. The nanoparticles (NPs) obtained hydrometallurgical processing spent automotive converters (SACs), best knowledge, novelty proposed paper application SAC precursors PGM-NPs. PGM-NPs deposited on a support (TiO2), characterized and, finally, nanocatalysts degradation reaction ibuprofen (IB) aqueous solutions. degree IB reached more than 90%. main products p-isobutylphenol CO2.

Language: Английский

Light-driven photocatalysis as an effective tool for degradation of antibiotics DOI Creative Commons
Praveen P. Singh,

Geetika Pandey,

Yogesh Murti

et al.

RSC Advances, Journal Year: 2024, Volume and Issue: 14(29), P. 20492 - 20515

Published: Jan. 1, 2024

Antibiotic contamination has become a severe issue and dangerous concern to the environment because of large release antibiotic effluent into terrestrial aquatic ecosystems. To try solve these issues, plethora research on withdrawal been carried out. Recently photocatalysis received tremendous attention due its ability remove antibiotics from aqueous solutions in cost-effective environmentally friendly manner with few drawbacks compared traditional photocatalysts. Considerable focused developing advanced visible light-driven photocatalysts order address problems. This review provides an overview recent developments field photocatalytic degradation antibiotics, including doping metals non-metals ultraviolet photocatalysts, formation new semiconductor advancement heterojunction building surface plasmon resonance-enhanced systems.

Language: Английский

Citations

10
Photocatalytic norfloxacin degradation enabled by a dual S-scheme nanocellulose-based Ag2WO4/NiO/MoO3 tertiary heterojunction DOI
Shabnam Sambyal, Vinay Chauhan, Pooja Shandilya

et al.

Catalysis Science & Technology, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 1, 2025

The escalating presence of antibiotic contaminants, such as norfloxacin (NFX), in water resources poses a pressing environmental challenge, demanding the development innovative and sustainable remediation technologies.

Language: Английский

Citations

1
Highly Efficient CuO/Cu@PC Composite Membranes for the Photocatalytic Degradation and Sorption of Roxithromycin from Aqueous Solutions DOI Creative Commons
Dinara T. Nurpeisova, Anastassiya A. Mashentseva, Ф. У. Абуова

et al.

Results in Materials, Journal Year: 2025, Volume and Issue: unknown, P. 100677 - 100677

Published: March 1, 2025

Language: Английский

Citations

1
Composite Track-Etched Membranes: Synthesis and Multifaced Applications DOI Open Access
Anastassiya A. Mashentseva, S. Duygu Sütekin, Saniya R. Rakisheva

et al.

Polymers, Journal Year: 2024, Volume and Issue: 16(18), P. 2616 - 2616

Published: Sept. 15, 2024

Composite track-etched membranes (CTeMs) emerged as a versatile and high-performance class of materials, combining the precise pore structures traditional (TeMs) with enhanced functionalities integrated nanomaterials. This review provides comprehensive overview synthesis, functionalization, applications CTeMs. By incorporating functional phases such metal nanoparticles conductive nanostructures, CTeMs exhibit improved performance in various domains. In environmental remediation, effectively capture decompose pollutants, offering both separation detoxification. sensor technology, they have potential to provide high sensitivity selectivity, essential for accurate detection medical applications. For energy storage, may be promising enhancing ion transport, flexibility, mechanical stability, addressing key issues battery supercapacitor performance. Biomedical benefit from versality CTeMs, potentially supporting advanced drug delivery systems tissue engineering scaffolds. Despite their numerous advantages, challenges remain fabrication scalability requiring sophisticated techniques meticulous optimization. Future research directions include development cost-effective production methods exploration new materials further enhance capabilities underscores transformative across highlights need continued innovation fully realize benefits.

Language: Английский

Citations

4
Synthesis of Hematite (α-Fe2O3) Nanoparticles Using Syzygium cumini Extract: Photodegradation of Norfloxacin and Enhanced Recyclability DOI
Davi S. Ferreira, Gleison N. Marques,

Ananda Jacqueline Ferreira

et al.

Materials Chemistry and Physics, Journal Year: 2024, Volume and Issue: unknown, P. 130281 - 130281

Published: Dec. 1, 2024

Language: Английский

Citations

4
Facet-dependent adsorption and its effect on photocatalytic reactions: insights from diuron degradation on zinc oxide surfaces DOI
Panuwat Lawtae,

Sutaporn Meephon,

Vipada Dokmai

et al.

Journal of Materials Chemistry A, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 1, 2025

This study quantifies facet-dependent interactions and pH-controlled degradation pathways of diuron on ZnO using AFM-based force spectroscopy, revealing how adsorption strength surface chemistry dictate photocatalytic efficiency toxicity.

Language: Английский

Citations

0
Studies on the Application of PGM Nanocatalysts from Spent Automotive Converters for Degradation of Ibuprofen in Aqueous Solutions DOI Open Access

Zuzanna Wolańczyk,

Wiktoria Stachowicz, Martyna Rzelewska-Piekut

et al.

International Journal of Molecular Sciences, Journal Year: 2024, Volume and Issue: 25(6), P. 3147 - 3147

Published: March 9, 2024

There is an increasing concern about the presence of various types pharmaceuticals in drinking water, as long-term exposure people to even low concentrations drugs can lead many problems, such endocrine disorders or drug resistance. As removal sewage treatment plants not effective enough, indicated, among others, by EC and OECD reports, it justified search for new materials that will allow rapid reduction these pollutants water. Therefore, our work, catalytically active nanomaterials containing platinum group metals (PGMs) were synthesized from model real multicomponent solutions examined reactions organic compounds. The nanoparticles (NPs) obtained hydrometallurgical processing spent automotive converters (SACs), best knowledge, novelty proposed paper application SAC precursors PGM-NPs. PGM-NPs deposited on a support (TiO2), characterized and, finally, nanocatalysts degradation reaction ibuprofen (IB) aqueous solutions. degree IB reached more than 90%. main products p-isobutylphenol CO2.

Language: Английский

Citations

0